*{box-sizing:border-box}:root{--font-hanzi: "Noto Serif SC", "Songti SC", "SimSun", serif}[data-kaiti-font=true]{--font-hanzi: "Kaiti SC", "STKaiti", "KaiTi", "KaiTi_GB2312", "楷体", "Noto Serif SC", "Songti SC", "SimSun", serif}:root{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-modal: #ffffff;--bg-glass: rgba(0, 0, 0, .02);--bg-input: #ffffff;--border-subtle: rgba(0, 0, 0, .08);--border-accent: rgba(200, 160, 80, .4);--border-input: #d1d5db;--text-primary: #1a1a1a;--text-secondary: #6b7280;--text-muted: #9ca3af;--accent-gold: #b8860b;--accent-gold-bright: #d4a017;--accent-red: #dc2626;--accent-red-bright: #ef4444;--accent-jade: #059669;--accent-blue: #3b82f6;--nav-bg: #2a2f3a;--nav-text: #e2e8f0;--nav-hover: rgba(255, 255, 255, .1);--table-header-bg: #2a2f3a;--table-header-text: #e2e8f0;--table-header-text-muted: rgba(255, 255, 255, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .1);--shadow-glow: 0 0 30px rgba(200, 160, 80, .1);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark]{--bg-primary: #0d0d0d;--bg-secondary: #1a1a1a;--bg-card: rgba(26, 26, 26, .9);--bg-modal: #1a1a1a;--bg-glass: rgba(255, 255, 255, .03);--bg-input: #1f1f1f;--border-subtle: rgba(255, 255, 255, .08);--border-accent: rgba(200, 160, 80, .3);--border-input: #374151;--text-primary: #f5f5f5;--text-secondary: #a0a0a0;--text-muted: #666666;--accent-gold: #c8a050;--accent-gold-bright: #e8c060;--accent-red: #c44040;--accent-red-bright: #e05050;--accent-jade: #40a080;--accent-blue: #60a5fa;--nav-bg: #2a2f3a;--nav-text: #e2e8f0;--nav-hover: rgba(255, 255, 255, .08);--table-header-bg: #2a2f3a;--table-header-text: #e2e8f0;--table-header-text-muted: rgba(255, 255, 255, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(200, 160, 80, .15)}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}#root{min-height:100vh}a{color:var(--accent-blue);text-decoration:none}a:hover{color:var(--accent-gold)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-top:0}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}button{font-family:inherit}input,textarea,select{font-family:inherit;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-input)}input::placeholder,textarea::placeholder{color:var(--text-muted)}[data-theme=dark] ::-webkit-scrollbar{width:8px;height:8px}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--bg-secondary)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:4px}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:modal-fade-in .2s ease}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-modal);border:1px solid var(--border-subtle);border-radius:16px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;padding:1.5rem;box-shadow:0 20px 40px #0000004d;animation:modal-slide-up .3s ease}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h2{margin:0;font-size:1.25rem;color:var(--text-primary)}.btn-close{background:transparent;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;padding:.25rem;line-height:1;border-radius:6px;transition:color .15s,background .15s}.btn-close:hover{color:var(--text-primary);background:var(--bg-glass)}.form-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-subtle)}.btn-primary{padding:.75rem 1.25rem;background:var(--accent-gold);color:var(--bg-primary);border:none;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:transform .1s,opacity .15s,box-shadow .2s}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #d4af374d}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{padding:.75rem 1.25rem;background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:10px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}.btn-secondary:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--border-accent)}.hsk-badge{display:inline-block;padding:.2rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;white-space:nowrap;line-height:1.4}.hsk-badge--1{background:#22c55e;color:#fff}.hsk-badge--2{background:#84cc16;color:#000}.hsk-badge--3{background:#eab308;color:#000}.hsk-badge--4{background:#f97316;color:#fff}.hsk-badge--5{background:#ef4444;color:#fff}.hsk-badge--6{background:#dc2626;color:#fff}.hsk-badge--7{background:#7c3aed;color:#fff}.hsk-badge--none{background:var(--bg-glass);color:var(--text-muted);border:1px solid var(--border-subtle)}.layout{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.nav{background:var(--nav-bg);padding:0 2rem;display:flex;align-items:center;height:56px;gap:2rem;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:100}.nav-brand{height:100%;display:flex;align-items:center}.nav-brand a{display:flex;align-items:center;color:var(--nav-text);text-decoration:none;padding:0;line-height:0}.brand-logo{height:48px;width:auto;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;-webkit-mask-image:linear-gradient(to right,transparent 0%,black 15%,black 85%,transparent 100%);mask-image:linear-gradient(to right,transparent 0%,black 15%,black 85%,transparent 100%)}.nav-menu{display:flex;list-style:none;margin:0;padding:0;gap:.25rem;flex:1}.nav-menu li a{display:flex;align-items:center;gap:.5rem;padding:0 1.25rem;height:56px;font-size:.95rem;font-weight:500;color:var(--nav-text);text-decoration:none;transition:background .2s,color .2s;position:relative}.nav-menu li a:hover{color:var(--accent-gold)}.nav-menu li a.active{color:var(--accent-gold);font-weight:600}.nav-menu li a.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60%;height:3px;background:linear-gradient(90deg,transparent,var(--accent-gold),transparent);border-radius:3px 3px 0 0}.nav-menu li a:before{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%) scaleX(0);width:40%;height:2px;background:var(--accent-gold);border-radius:2px 2px 0 0;transition:transform .3s ease}.nav-menu li a:hover:before{transform:translate(-50%) scaleX(1)}.nav-icon{font-size:1.1rem;display:flex;align-items:center}.nav-label{font-size:.9rem}.nav-dropdown{position:relative}.nav-dropdown-trigger{display:flex;align-items:center;gap:.5rem;padding:1rem 1.25rem;font-size:.95rem;font-weight:500;color:var(--nav-text);background:transparent;border:none;cursor:pointer;transition:background .2s,color .2s;border-radius:8px 8px 0 0;font-family:inherit}.nav-dropdown-trigger:hover{background:var(--nav-hover);color:var(--nav-text)}.nav-dropdown-trigger.active{background:var(--accent-gold);color:var(--bg-primary)}.nav-dropdown-arrow{font-size:.7rem;transition:transform .2s;margin-left:.25rem}.nav-dropdown.open .nav-dropdown-arrow{transform:rotate(180deg)}.nav-dropdown-menu{position:absolute;top:100%;left:0;min-width:180px;background:var(--nav-bg);border-radius:0 0 12px 12px;box-shadow:var(--shadow-lg);padding:.5rem;list-style:none;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:200;border:1px solid var(--border-subtle);border-top:none}.nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-menu li a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.9rem;font-weight:500;color:var(--nav-text);text-decoration:none;border-radius:8px;transition:background .2s,color .2s}.nav-dropdown-menu li a:hover{background:var(--nav-hover)}.nav-dropdown-menu li a.active{background:var(--accent-gold);color:var(--bg-primary)}.nav-controls{display:flex;align-items:center;gap:.5rem}.language-toggle{background:var(--nav-hover);border:1px solid var(--border-subtle);border-radius:8px;padding:.5rem .75rem;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;color:var(--nav-text)}.language-toggle:hover{background:var(--accent-gold);color:var(--bg-primary);transform:scale(1.05)}.theme-toggle{background:var(--nav-hover);border:1px solid var(--border-subtle);border-radius:8px;padding:.5rem .75rem;font-size:1.25rem;cursor:pointer;transition:all .2s;line-height:1}.theme-toggle:hover{background:var(--accent-gold);transform:scale(1.05)}.account-btn{display:flex;align-items:center;gap:.5rem;padding:.4rem .75rem .4rem .4rem;background:var(--nav-hover);border:1px solid var(--border-subtle);border-radius:24px;text-decoration:none;color:var(--nav-text);transition:all .2s;cursor:pointer}.account-btn:hover,.account-btn.active{background:var(--accent-gold);border-color:var(--accent-gold);color:var(--bg-primary)}.account-avatar-mini{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent-gold) 0%,var(--accent-coral) 100%);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;overflow:hidden;flex-shrink:0}.account-avatar-mini img{width:100%;height:100%;object-fit:cover}.account-name{font-size:.85rem;font-weight:500;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--nav-hover);border:1px solid var(--border-subtle);border-radius:8px;font-size:1.1rem;text-decoration:none;cursor:pointer;transition:all .2s}.admin-link:hover{background:linear-gradient(135deg,#ff6b6b,#ff8e53);border-color:transparent;transform:scale(1.05)}.admin-link.active{background:linear-gradient(135deg,#ff6b6b,#ff8e53);border-color:transparent}.login-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--accent-gold);border:none;border-radius:8px;font-size:.85rem;font-weight:600;color:var(--bg-primary);text-decoration:none;cursor:pointer;transition:all .2s}.login-btn:hover{background:var(--accent-coral);transform:scale(1.02)}.logout-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:transparent;border:1px solid var(--border-subtle);border-radius:8px;font-size:.8rem;font-weight:500;color:var(--nav-text);cursor:pointer;transition:all .2s}.logout-btn:hover{background:#e74c3c1a;border-color:#e74c3c;color:#e74c3c}.main-content{flex:1;background:var(--bg-primary);min-height:calc(100vh - 60px)}@media(max-width:900px){.nav{flex-wrap:wrap;padding:.5rem 1rem;gap:.5rem}.nav-brand{flex:1}.nav-menu{order:3;width:100%;justify-content:center;flex-wrap:wrap;gap:.25rem}.nav-menu li a{padding:.75rem 1rem;border-radius:8px}.nav-label{display:none}.nav-icon{font-size:1.25rem}.nav-icon svg{width:22px;height:22px}.nav-dropdown-trigger{padding:.75rem 1rem;border-radius:8px}.nav-dropdown-trigger .nav-label,.nav-dropdown-arrow{display:none}.nav-dropdown-menu{left:50%;transform:translate(-50%) translateY(-10px)}.nav-dropdown.open .nav-dropdown-menu{transform:translate(-50%) translateY(0)}.nav-dropdown-menu .nav-label{display:inline}.account-name{display:none}.account-btn{padding:.35rem;border-radius:50%}.login-btn{padding:.5rem .75rem;font-size:.8rem}.logout-btn{padding:.4rem .5rem;font-size:.75rem}}.hanzi-edit-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1100;padding:1rem;animation:hanziEditFadeIn .2s ease}@keyframes hanziEditFadeIn{0%{opacity:0}to{opacity:1}}.hanzi-edit-modal{background:var(--bg-modal);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:var(--shadow-lg);max-width:700px;width:100%;max-height:90vh;overflow-y:auto;animation:hanziEditSlideUp .3s ease}@keyframes hanziEditSlideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.hanzi-edit__header{display:flex;align-items:center;gap:1.25rem;padding:1.5rem 2rem;background:var(--bg-glass);border-bottom:1px solid var(--border-subtle);position:relative}.hanzi-edit__character{font-size:3.5rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1;min-width:80px;text-align:center}.hanzi-edit__title{flex:1;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.hanzi-edit__close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border:none;background:var(--bg-secondary);border-radius:50%;font-size:1.25rem;cursor:pointer;color:var(--text-secondary);transition:all .2s ease;display:flex;align-items:center;justify-content:center}.hanzi-edit__close:hover{background:var(--bg-glass);color:var(--text-primary)}.hanzi-edit__form{padding:1.5rem 2rem 2rem}.hanzi-edit__section{margin-bottom:1.75rem}.hanzi-edit__section:last-of-type{margin-bottom:1rem}.hanzi-edit__section-title{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-subtle)}.hanzi-edit__row{display:flex;gap:1rem;margin-bottom:1rem}.hanzi-edit__row:last-child{margin-bottom:0}.hanzi-edit__field{flex:1;margin-bottom:1rem}.hanzi-edit__row .hanzi-edit__field{margin-bottom:0}.hanzi-edit__field--small{flex:0 0 120px}.hanzi-edit__field label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.hanzi-edit__field input,.hanzi-edit__field select,.hanzi-edit__field textarea{width:100%;padding:.625rem .875rem;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-primary);font-size:.95rem;transition:all .2s ease}.hanzi-edit__field input:focus,.hanzi-edit__field select:focus,.hanzi-edit__field textarea:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #d4af3726}.hanzi-edit__field input::placeholder,.hanzi-edit__field textarea::placeholder{color:var(--text-muted)}.hanzi-edit__field textarea{resize:vertical;min-height:80px;line-height:1.5}.hanzi-edit__field select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem}.hanzi-edit__input--chinese{font-family:var(--font-hanzi);font-size:1.1rem;letter-spacing:.05em}.hanzi-edit__hint{display:block;margin-top:.35rem;font-size:.75rem;color:var(--text-muted)}.hanzi-edit__error{padding:.75rem 1rem;background:#ef444426;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:#f87171;font-size:.9rem;margin-bottom:1rem}.hanzi-edit__success{padding:.75rem 1rem;background:#22c55e26;border:1px solid rgba(34,197,94,.3);border-radius:8px;color:#4ade80;font-size:.9rem;margin-bottom:1rem;animation:hanziEditPulse .5s ease}@keyframes hanziEditPulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.hanzi-edit__actions{display:flex;justify-content:flex-end;gap:1rem;padding-top:1rem;border-top:1px solid var(--border-subtle)}.hanzi-edit__btn{padding:.75rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.hanzi-edit__btn--primary{background:var(--accent-gold);color:var(--bg-primary);border:none}.hanzi-edit__btn--primary:hover{background:var(--accent-gold-bright);transform:translateY(-1px);box-shadow:var(--shadow-glow)}.hanzi-edit__btn--primary:disabled{background:var(--text-muted);color:var(--bg-primary);cursor:not-allowed;transform:none;box-shadow:none}.hanzi-edit__btn--secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle)}.hanzi-edit__btn--secondary:hover{background:var(--bg-glass);color:var(--text-primary);border-color:var(--border-accent)}.hanzi-edit__components-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.hanzi-edit__component-row{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:8px;cursor:grab;transition:opacity .15s ease,border-color .15s ease}.hanzi-edit__component-row--dragging{opacity:.4}.hanzi-edit__component-row--dragover{border-color:var(--accent-gold)}.hanzi-edit__component-grip{color:var(--text-muted);font-size:.9rem;cursor:grab;-webkit-user-select:none;user-select:none;flex-shrink:0;line-height:1}.hanzi-edit__component-order-btns{display:flex;flex-direction:column;gap:1px;flex-shrink:0}.hanzi-edit__component-order-btn{width:20px;height:14px;border:none;background:transparent;color:var(--text-muted);font-size:.5rem;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;border-radius:3px;transition:all .15s ease;line-height:1}.hanzi-edit__component-order-btn:hover:not(:disabled){background:var(--bg-glass);color:var(--text-primary)}.hanzi-edit__component-order-btn:disabled{opacity:.25;cursor:default}.hanzi-edit__component-char{font-family:var(--font-hanzi);font-size:1.5rem;font-weight:700;color:var(--text-primary);min-width:2.5rem;text-align:center}.hanzi-edit__component-def{flex:1;font-size:.85rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hanzi-edit__component-location{width:120px;padding:.375rem 1.75rem .375rem .5rem;background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:6px;color:var(--text-primary);font-size:.85rem;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center}.hanzi-edit__component-location:focus{outline:none;border-color:var(--accent-gold)}.hanzi-edit__component-remove{width:28px;height:28px;border:none;background:transparent;border-radius:50%;font-size:1.1rem;cursor:pointer;color:var(--text-muted);transition:all .2s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.hanzi-edit__component-remove:hover{background:#ef444426;color:#f87171}.hanzi-edit__component-add{display:flex;gap:.5rem}.hanzi-edit__component-add input{flex:1;padding:.5rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-primary);font-size:1.1rem}.hanzi-edit__component-add input:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #d4af3726}.hanzi-edit__component-add input::placeholder{color:var(--text-muted);font-size:.9rem}.hanzi-edit__btn--add{padding:.5rem 1rem;background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap}.hanzi-edit__btn--add:hover{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-accent)}.hanzi-edit__component-error{display:block;margin-top:.35rem;font-size:.75rem;color:#f87171}@media(max-width:600px){.hanzi-edit__header{flex-direction:column;align-items:center;text-align:center;gap:.75rem;padding:1.5rem 1rem 1rem}.hanzi-edit__character{font-size:3rem}.hanzi-edit__form{padding:1rem 1.25rem 1.5rem}.hanzi-edit__row{flex-direction:column;gap:0}.hanzi-edit__row .hanzi-edit__field{margin-bottom:1rem}.hanzi-edit__field--small{flex:1}.hanzi-edit__actions{flex-direction:column}.hanzi-edit__btn{width:100%;text-align:center}}.hanzi-modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.hanzi-modal{background:var(--bg-modal);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:var(--shadow-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hanzi-modal__header{display:flex;align-items:flex-start;gap:1.5rem;padding:2rem;background:var(--bg-glass);border-bottom:1px solid var(--border-subtle)}.hanzi-modal__character{font-size:5rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1;min-width:100px;text-align:center}.hanzi-modal__info{flex:1}.hanzi-modal__pinyin{font-size:1.5rem;color:var(--accent-gold);font-weight:600;margin-bottom:.5rem}.hanzi-modal__definition{font-size:1.1rem;color:var(--text-secondary);line-height:1.5;margin-bottom:1rem}.hanzi-modal__badges{display:flex;gap:.5rem;flex-wrap:wrap}.hanzi-modal__badge{display:inline-flex;align-items:center;justify-content:center;padding:.375rem .75rem;border-radius:6px;font-size:.8rem;font-weight:600;line-height:1}.hanzi-modal__badge--hsk{background:var(--accent-gold);color:var(--bg-primary)}.hanzi-modal__badge--strokes{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-subtle)}.hanzi-modal__badge--radical{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-subtle);font-family:var(--font-hanzi);font-size:1.1rem;padding:.25rem .625rem}.hanzi-modal__back{position:absolute;top:1rem;left:1rem;height:36px;border:none;background:var(--bg-secondary);border-radius:18px;font-size:.85rem;font-weight:600;cursor:pointer;color:var(--text-secondary);transition:all .2s ease;display:flex;align-items:center;gap:.25rem;padding:0 .75rem;font-family:var(--font-hanzi);z-index:1}.hanzi-modal__back:hover{background:var(--accent-gold);color:var(--bg-primary)}.hanzi-modal__close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border:none;background:var(--bg-secondary);border-radius:50%;font-size:1.25rem;cursor:pointer;color:var(--text-secondary);transition:all .2s ease;display:flex;align-items:center;justify-content:center}.hanzi-modal__close:hover{background:var(--bg-glass);color:var(--text-primary)}.hanzi-modal__body{padding:1.5rem 2rem}.hanzi-modal__section{margin-bottom:1.5rem}.hanzi-modal__section:last-child{margin-bottom:0}.hanzi-modal__section-title{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:.75rem}.hanzi-modal__decomposition{font-size:2rem;font-family:var(--font-hanzi);color:var(--text-primary);letter-spacing:.15em;padding:1rem;background:var(--bg-glass);border-radius:8px;text-align:center}.hanzi-modal__etymology{padding:1rem;background:var(--bg-glass);border-radius:8px;border-left:3px solid var(--accent-gold)}.hanzi-modal__etymology-type{font-size:.85rem;font-weight:600;color:var(--accent-gold);margin-bottom:.5rem}.hanzi-modal__etymology-hint{font-size:.95rem;color:var(--text-secondary);line-height:1.5;font-style:italic}.hanzi-modal__etymology-parts{display:flex;gap:1rem;margin-top:.75rem;font-size:.85rem}.hanzi-modal__etymology-part{color:var(--text-muted)}.hanzi-modal__etymology-part span{font-family:var(--font-hanzi);color:var(--text-primary);font-size:1.1rem;margin-left:.25rem}.hanzi-modal__components{display:flex;flex-wrap:wrap;gap:.75rem}.hanzi-modal__component{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--bg-glass);border-radius:8px;border:1px solid var(--border-subtle)}.hanzi-modal__component--clickable{cursor:pointer;transition:all .2s ease}.hanzi-modal__component--clickable:hover{border-color:var(--accent-gold);background:var(--bg-secondary)}.hanzi-modal__component--clickable:hover .hanzi-modal__component-char{color:var(--accent-gold)}.hanzi-modal__component-char{font-size:1.5rem;font-family:var(--font-hanzi);color:var(--text-primary)}.hanzi-modal__component-info{display:flex;flex-direction:column}.hanzi-modal__component-def{font-size:.85rem;color:var(--text-secondary)}.hanzi-modal__component-location{font-size:.75rem;color:var(--text-muted)}.hanzi-modal__empty{color:var(--text-muted);font-style:italic;font-size:.9rem}.hanzi-modal__footer{padding:1.5rem 2rem;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:1rem}.hanzi-modal__btn{padding:.75rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.hanzi-modal__btn--primary{background:var(--accent-gold);color:var(--bg-primary);border:none}.hanzi-modal__btn--primary:hover{background:var(--accent-gold-bright);transform:translateY(-1px);box-shadow:var(--shadow-glow)}.hanzi-modal__btn--primary:disabled{background:var(--text-muted);color:var(--bg-primary);cursor:not-allowed;transform:none;box-shadow:none}.hanzi-modal__btn--secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle)}.hanzi-modal__btn--secondary:hover{background:var(--bg-glass);color:var(--text-primary);border-color:var(--border-accent)}.hanzi-modal__btn--edit{background:transparent;color:var(--accent-gold);border:1px solid var(--accent-gold)}.hanzi-modal__btn--edit:hover{background:var(--accent-gold);color:var(--bg-primary)}.hanzi-modal__footer-spacer{flex:1}.hanzi-modal__loading{padding:3rem;text-align:center;color:var(--text-muted)}@media(max-width:600px){.hanzi-modal__header{flex-direction:column;align-items:center;text-align:center;gap:1rem;padding:1.5rem}.hanzi-modal__character{font-size:4rem}.hanzi-modal__badges{justify-content:center}.hanzi-modal__body{padding:1rem 1.5rem}.hanzi-modal__footer{padding:1rem 1.5rem;flex-direction:column}.hanzi-modal__btn{width:100%;text-align:center}}.dashboard{min-height:calc(100vh - 60px);background:var(--bg-primary);padding-bottom:60px}.today-row{display:flex;gap:1.5rem;align-items:flex-start}.today-row .today-content{flex:1;min-width:0}.hanzi-of-day-card{display:flex;flex-direction:column;align-items:center;flex-shrink:0;padding:1.25rem;background:var(--bg-glass);border:1px solid var(--border-accent);border-radius:16px;min-width:180px}.hanzi-of-day-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.hanzi-of-day-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-gold)}.hanzi-refresh-btn{background:transparent;border:none;cursor:pointer;font-size:.9rem;color:var(--text-muted);opacity:.5;transition:opacity .2s,transform .3s ease;padding:.2rem;line-height:1}.hanzi-refresh-btn:hover{opacity:1;color:var(--accent-gold);transform:rotate(180deg)}.hanzi-of-day-char{font-size:4rem;font-weight:300;color:var(--text-primary);background:none;border:none;cursor:pointer;transition:all .3s ease;font-family:var(--font-hanzi);line-height:1;padding:.5rem;border-radius:8px}.hanzi-of-day-char:hover{color:var(--accent-gold);background:var(--bg-glass);transform:scale(1.1)}.hanzi-of-day-pinyin{font-size:.9rem;color:var(--text-secondary);margin-top:.5rem}.hanzi-of-day-meaning{font-size:.75rem;color:var(--text-muted);margin-top:.5rem;text-align:center;line-height:1.4}.section-title{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:500;color:var(--text-primary);margin:0}.section-icon{font-size:1.5rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.section-link{font-size:.9rem;color:var(--accent-gold);text-decoration:none;transition:color .2s}.section-link:hover{color:var(--accent-gold-bright)}.learning-section{padding:2rem}.learning-section .section-title{margin-bottom:1.5rem}.progress-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}@media(max-width:1200px){.progress-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.progress-grid{grid-template-columns:1fr}}.progress-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:16px;padding:1.5rem;transition:all .3s ease;box-shadow:var(--shadow-sm)}.progress-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.progress-card-link{display:block;text-decoration:none;color:inherit}.progress-card-primary{border-color:var(--accent-gold);background:linear-gradient(135deg,var(--bg-card) 0%,rgba(200,160,80,.08) 100%)}.progress-card-success{border-color:var(--accent-jade);background:linear-gradient(135deg,var(--bg-card) 0%,rgba(64,160,128,.08) 100%)}.progress-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.progress-icon{font-size:1.5rem}.progress-label{font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em}.progress-number{font-size:3rem;font-weight:200;color:var(--accent-gold);margin-bottom:.5rem;line-height:1}.progress-card-success .progress-number{color:var(--accent-jade)}.progress-hint{font-size:.8rem;color:var(--text-muted)}.progress-hint.success{color:var(--accent-jade)}.progress-breakdown{display:flex;gap:1rem;font-size:.85rem;color:var(--text-secondary)}.today-section{padding:2rem}.today-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.today-start-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-gold);color:var(--bg-primary);border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s ease;margin-top:1rem}.today-start-btn:hover{background:var(--accent-gold-bright);transform:translateY(-1px)}.today-content{min-height:100px}.today-loading{display:flex;align-items:center;justify-content:center;height:100px;color:var(--text-muted)}.today-group{margin-bottom:1.5rem}.today-group:last-child{margin-bottom:0}.today-group-title{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:500;color:var(--text-secondary);margin:0 0 1rem}.today-group-icon{font-size:1.1rem}.today-items{display:flex;flex-wrap:wrap;gap:.75rem}.today-item{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:70px;padding:.75rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:12px;cursor:pointer;transition:all .2s ease}.today-item:hover{border-color:var(--accent-gold);background:var(--bg-secondary);transform:translateY(-2px)}.today-item-new{border-color:var(--accent-jade);background:#40a08014}.today-item-character .today-item-char{font-size:1.75rem;font-family:var(--font-hanzi);color:var(--text-primary)}.today-item-word .today-item-char,.today-item-phrase .today-item-char{font-size:1.25rem;color:var(--text-primary)}.today-item-info{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.today-more{display:flex;align-items:center;justify-content:center;min-width:70px;padding:.75rem 1rem;background:transparent;border:1px dashed var(--border-subtle);border-radius:12px;color:var(--text-muted);font-size:.85rem;text-decoration:none;transition:all .2s ease}.today-more:hover{border-color:var(--accent-gold);color:var(--accent-gold)}.today-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center}.today-empty-icon{font-size:3rem;margin-bottom:1rem}.today-empty p{color:var(--text-secondary);margin:0 0 1rem}.today-add-link{color:var(--accent-gold);text-decoration:none;font-weight:500}.today-add-link:hover{text-decoration:underline}.stats-section{padding:2rem}.stats-section .section-title{margin-bottom:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.stats-grid{grid-template-columns:1fr}}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:16px;padding:1.5rem;text-decoration:none;color:var(--text-primary);transition:all .3s ease;box-shadow:var(--shadow-sm)}.stat-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.stat-card-primary{border-color:var(--border-accent)}.stat-card-streak{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(255,140,60,.1) 100%);border-color:#ff8c3c4d}.stat-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.stat-icon{font-size:1.5rem}.stat-label{font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em}.stat-number{font-size:3rem;font-weight:200;color:var(--accent-gold);margin-bottom:.5rem;line-height:1}.stat-action{font-size:.85rem;color:var(--text-muted)}.stat-hint{font-size:.85rem;color:var(--text-secondary)}.collections-section{margin:0 2rem 2rem}.collections-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}@media(max-width:1200px){.collections-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.collections-grid{grid-template-columns:1fr}}.collection-card{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;text-decoration:none;color:var(--text-primary);transition:all .2s ease}.collection-card:hover{border-color:var(--accent-gold);transform:translateY(-2px)}.collection-icon{font-size:1.5rem}.collection-info{display:flex;flex-direction:column}.collection-name{font-weight:500;font-size:.95rem}.collection-count{font-size:.8rem;color:var(--text-muted)}.backend-status-bar{position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);padding:.5rem 1rem;display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--text-muted);z-index:50}.status-indicator{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.status-indicator.healthy{background:var(--accent-jade);box-shadow:0 0 8px #40a08080}.status-indicator.offline{background:var(--accent-red);box-shadow:0 0 8px #c4404080}.status-indicator.checking{background:var(--accent-gold);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.status-text{text-transform:capitalize}@media(max-width:768px){.today-row{flex-direction:column}.today-section,.learning-section,.stats-section{padding-left:1rem;padding-right:1rem}.collections-section{margin-left:1rem;margin-right:1rem}.today-header{flex-direction:column;gap:1rem;align-items:flex-start}.today-start-btn{width:100%;justify-content:center}}.actors-page{max-width:900px}.header-stats{display:flex;align-items:center;gap:1rem}.stat{background:var(--bg-glass);padding:.5rem 1rem;border-radius:8px;font-size:.9rem;color:var(--text-secondary);border:1px solid var(--border-subtle)}.groups-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:1.5rem;margin-bottom:1.5rem}.group-section{display:flex;flex-direction:column}.group-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;margin-bottom:.5rem}.group-letter{font-size:1.1rem;font-weight:700;color:var(--accent-gold);text-transform:uppercase}.group-stats{font-size:.8rem;color:var(--text-muted);background:var(--bg-glass);padding:.2rem .5rem;border-radius:4px}.matrix-container{background:var(--bg-card);border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden;border:1px solid var(--border-subtle)}.actors-matrix{width:100%;border-collapse:collapse;border-spacing:0;font-size:.95rem}.actors-matrix th,.actors-matrix td{padding:0;margin:0;box-sizing:border-box;border:none}.actors-matrix tbody tr{border-bottom:1px solid var(--border-subtle)}.actors-matrix tbody tr:last-child{border-bottom:none}.initial-header,.actor-header{background:var(--table-header-bg);color:var(--table-header-text);font-weight:600;padding:1rem!important;vertical-align:middle;border:none;border-bottom:1px solid var(--border-subtle)}.initial-header{width:90px;min-width:90px;text-align:center}.actor-header{text-align:left}.initial-cell{background:var(--bg-glass);font-weight:600;padding:.5rem!important;width:90px;text-align:center!important;vertical-align:middle}.initial-badge{display:inline-block;background:var(--accent-gold);color:var(--bg-primary);padding:.35rem .7rem;border-radius:6px;font-size:.9rem;font-weight:600;letter-spacing:.02em;min-width:40px}.actor-cell{position:relative;height:48px;transition:background-color .15s ease}.actor-cell:hover{background:var(--bg-glass)}.actor-cell.editing{background:#c8a0501a}.actor-cell.assigned .actor-name{color:var(--text-primary);font-weight:500}.actor-cell.assigned{background:#c8a0500d}.actor-cell.assigned:hover{background:#c8a0501f}.actor-cell.empty .placeholder{color:var(--text-muted);font-style:italic;font-size:.85rem}.actor-content{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;cursor:pointer;min-height:48px;box-sizing:border-box}.actor-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.placeholder{flex:1}.clear-btn{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:.25rem .5rem;line-height:1;border-radius:4px;opacity:0;transition:opacity .15s ease,color .15s ease,background .15s ease}.actor-content:hover .clear-btn{opacity:1}.clear-btn:hover{color:var(--accent-red);background:#dc26261a}.clear-btn:disabled{cursor:not-allowed;opacity:.5}.inline-input{position:absolute;inset:0;width:100%;height:100%;padding:.5rem 1rem;border:2px solid var(--accent-gold);border-radius:0;font-size:.95rem;text-align:left;outline:none;background:var(--bg-input);color:var(--text-primary);box-sizing:border-box}.inline-input::placeholder{color:var(--text-muted);font-style:italic}.legend-dot.assigned{background:#c8a05033;border:1px solid var(--accent-gold)}.legend-dot.empty{background:var(--bg-card);border:1px solid var(--border-subtle)}@media(max-width:600px){.groups-container{grid-template-columns:1fr;gap:1rem}.matrix-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.actors-matrix{font-size:.85rem}.initial-header,.initial-cell{width:70px;min-width:70px}.initial-badge{font-size:.8rem;padding:.25rem .5rem;min-width:35px}.legend{flex-direction:column;align-items:flex-start;gap:.75rem}.legend-tip{margin-left:0}}.loading-state,.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--text-muted)}.spinner{width:40px;height:40px;border:3px solid var(--border-subtle);border-top-color:var(--accent-gold);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:1rem}.error-state p{margin-bottom:1rem;color:var(--accent-red)}.error-banner{display:flex;align-items:center;justify-content:space-between;background:#dc26261a;color:var(--accent-red);padding:.75rem 1rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem;border:1px solid rgba(220,38,38,.2)}.dismiss-btn{background:none;border:none;color:var(--accent-red);font-size:1.25rem;cursor:pointer;padding:0 .25rem;line-height:1}.dismiss-btn:hover{opacity:.7}.matrix-container{background:var(--bg-card);border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:1.5rem;border:1px solid var(--border-subtle)}.sets-matrix{width:100%;border-collapse:collapse;font-size:.9rem;table-layout:fixed}.sets-matrix th,.sets-matrix td{padding:0;text-align:center;border:1px solid var(--border-subtle);box-sizing:border-box}.final-header{background:var(--table-header-bg);color:var(--table-header-text);font-weight:600;padding:1rem!important;width:70px;min-width:70px}.location-header{background:var(--table-header-bg);color:var(--table-header-text);font-weight:600;padding:1rem!important;width:140px;min-width:140px;text-align:center}.tone-header{background:var(--table-header-bg);color:var(--table-header-text);padding:.75rem .5rem!important;width:130px;min-width:130px}.tone-mark{display:block;font-weight:900;font-size:1.4rem;line-height:1;color:var(--accent-gold)}.tone-default{display:block;font-size:.75rem;color:var(--table-header-text-muted);margin-top:.25rem;font-weight:400}.final-cell{background:var(--bg-glass);font-weight:600;padding:.5rem!important;width:70px}.final-badge{display:inline-block;background:var(--accent-gold);color:var(--bg-primary);padding:.35rem .75rem;border-radius:6px;font-size:.9rem;font-weight:600;letter-spacing:.02em;min-width:40px}.location-cell{position:relative;background:var(--bg-card);text-align:center;width:140px;height:52px;vertical-align:middle}.location-cell:hover{background:var(--bg-glass)}.location-cell.editing{background:#c8a0501a}.location-content{display:flex;align-items:center;justify-content:center;padding:.5rem .75rem;cursor:pointer;min-height:52px;height:100%;box-sizing:border-box}.location-name{color:var(--text-primary);font-size:.85rem;font-weight:600;word-wrap:break-word;overflow-wrap:break-word;white-space:normal;line-height:1.3;text-align:center}.location-input{text-align:center}.room-cell{position:relative;height:52px;width:130px;transition:background-color .15s ease}.room-cell:hover{background:var(--bg-glass)}.room-cell.editing{background:#c8a0501a}.room-cell.default .room-name{color:var(--text-muted)}.room-cell.custom .room-name{color:var(--text-primary);font-weight:500}.room-cell.custom{background:#c8a05014}.room-cell.custom:hover{background:#c8a05026}.room-cell.empty{color:var(--text-muted)}.room-content{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem .5rem;cursor:pointer;min-height:52px;box-sizing:border-box}.room-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reset-btn{background:none;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer;padding:.25rem;line-height:1;border-radius:4px;opacity:0;transition:opacity .15s ease,color .15s ease,background .15s ease}.room-content:hover .reset-btn{opacity:1}.reset-btn:hover{color:var(--accent-gold);background:#c8a05026}.reset-btn:disabled{cursor:not-allowed;opacity:.5}.inline-input{position:absolute;inset:0;width:100%;height:100%;padding:.75rem .5rem;border:2px solid var(--accent-gold);border-radius:0;font-size:.9rem;text-align:center;outline:none;background:var(--bg-input);color:var(--text-primary);box-sizing:border-box}.inline-input:focus{border-color:var(--accent-gold-bright);box-shadow:inset 0 0 0 1px var(--accent-gold)}.inline-input:disabled{background:var(--bg-glass);cursor:not-allowed}.legend{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1rem;background:var(--bg-glass);border-radius:8px;font-size:.85rem;color:var(--text-secondary);border:1px solid var(--border-subtle)}.legend-item{display:flex;align-items:center;gap:.5rem}.legend-dot{width:12px;height:12px;border-radius:3px}.legend-dot.default{background:var(--bg-card);border:1px solid var(--border-subtle)}.legend-dot.custom{background:#c8a05026;border:1px solid var(--accent-gold)}.legend-tip{margin-left:auto;color:var(--text-muted);font-style:italic}.btn{padding:.625rem 1.25rem;border:none;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:500;transition:all .15s ease}.btn-primary:hover{background:var(--accent-gold-bright);box-shadow:var(--shadow-glow)}.btn-primary:disabled{background:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}@media(max-width:900px){.sets-page{padding:1rem .5rem}.matrix-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.sets-matrix{font-size:.8rem;table-layout:auto}.tone-header,.room-cell{width:100px;min-width:100px}.location-header,.location-cell{width:120px;min-width:120px}.final-badge{font-size:.8rem;padding:.25rem .5rem}.legend{flex-direction:column;align-items:flex-start;gap:.75rem}.legend-tip{margin-left:0}}.props-page{max-width:900px}.empty-state .tip{font-size:.875rem;color:var(--text-secondary);margin-top:.5rem}.props-list{display:flex;flex-direction:column;gap:2px;background:var(--border-subtle);border-radius:12px;overflow:hidden}.props-row{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--bg-card);transition:background .15s}.props-row:hover{background:var(--bg-glass)}.prop-component{font-size:1.5rem;font-weight:500;color:var(--accent-gold);min-width:2.5rem;text-align:center;line-height:1;font-family:var(--font-hanzi)}.prop-name{flex:1;color:var(--text-primary);cursor:pointer;padding:.5rem .75rem;border-radius:8px;border:1px solid transparent;transition:border-color .15s,background .15s}.prop-name:hover{background:var(--bg-glass);border-color:var(--border-subtle)}.prop-name-input{flex:1;padding:.5rem .75rem;border:1px solid var(--accent-gold);border-radius:8px;font-size:1rem;font-family:inherit;outline:none;background:var(--bg-input);color:var(--text-primary)}.prop-name-input:disabled{background:var(--bg-glass);color:var(--text-muted)}.btn-delete-icon{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;background:transparent;border:none;color:var(--text-muted);font-size:1.25rem;cursor:pointer;border-radius:8px;transition:color .15s,background .15s;flex-shrink:0}.btn-delete-icon:hover{color:var(--accent-red);background:#dc26261a}@media(max-width:600px){.props-row{padding:.5rem .75rem;gap:.5rem}.prop-component{font-size:1.25rem;min-width:2rem}.prop-name,.prop-name-input{font-size:.9rem;padding:.4rem .5rem}}.hanzi-movie-page .tabs{display:flex;gap:.25rem;background:var(--bg-glass);border-radius:12px;padding:.25rem;margin-bottom:.75rem}.hanzi-movie-page .tab-btn{padding:.5rem 1.25rem;border:none;background:transparent;color:var(--text-secondary);font-size:.9rem;font-weight:500;cursor:pointer;border-radius:10px;transition:all .2s;display:flex;align-items:center;gap:.5rem}.hanzi-movie-page .tab-btn:hover{color:var(--text-primary);background:var(--bg-card)}.hanzi-movie-page .tab-btn.active{color:var(--accent-gold);background:var(--bg-card);box-shadow:0 2px 8px #0000001a}.hanzi-movie-page .actors-page,.hanzi-movie-page .sets-page,.hanzi-movie-page .props-page{max-width:none;padding:0}.hanzi-movie-page .actors-page .page-header,.hanzi-movie-page .sets-page .page-header,.hanzi-movie-page .props-page .page-header{display:none}.hanzi-movie-page .groups-container{grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1rem}.hanzi-movie-page .group-header{padding:.25rem .5rem;margin-bottom:.25rem}.hanzi-movie-page .sets-page .matrix-container,.hanzi-movie-page .props-page .props-list{margin-bottom:1rem}.hanzi-movie-page .legend{padding:.5rem .75rem;margin-bottom:0}@media(max-width:1000px){.hanzi-movie-page .groups-container{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.hanzi-movie-page .groups-container{grid-template-columns:1fr}}.hanzi-card{background:var(--bg-card);border-radius:12px;border:1px solid var(--border-subtle);padding:1.25rem;transition:all .2s ease;cursor:pointer;position:relative;display:flex;flex-direction:column;min-height:200px}.hanzi-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--border-accent)}.hanzi-card.studying{border-color:var(--accent-jade);background:linear-gradient(135deg,var(--bg-card) 0%,rgba(5,150,105,.05) 100%)}.hanzi-card__hsk-badge{position:absolute;top:.75rem;right:.75rem;padding:.2rem .5rem;border-radius:4px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.hanzi-card__character{font-size:3.5rem;font-weight:700;text-align:center;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1.2;margin-bottom:.5rem;padding-top:.5rem}.hanzi-card__pinyin{text-align:center;font-size:1.1rem;color:var(--accent-gold);font-weight:600;margin-bottom:.25rem}.hanzi-card__definition{text-align:center;font-size:.85rem;color:var(--text-secondary);line-height:1.4;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.hanzi-card__meta{display:flex;justify-content:center;gap:1rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border-subtle)}.hanzi-card__meta-item{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:.25rem}.hanzi-card__meta-item .radical{font-family:var(--font-hanzi);font-size:.9rem;color:var(--text-secondary)}.hanzi-card__add-btn{position:absolute;bottom:.75rem;right:.75rem;width:32px;height:32px;border-radius:50%;border:1px solid var(--border-subtle);background:var(--bg-glass);color:var(--text-muted);font-size:1.1rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;opacity:.6}.hanzi-card:hover .hanzi-card__add-btn{opacity:1;background:var(--accent-gold);color:var(--bg-primary);border-color:var(--accent-gold)}.hanzi-card__add-btn:hover{background:var(--accent-gold-bright);transform:scale(1.1);box-shadow:var(--shadow-glow)}.hanzi-card__add-btn.status-new{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue);opacity:1;cursor:default}.hanzi-card__add-btn.status-learning{background:var(--accent-gold);color:var(--bg-primary);border-color:var(--accent-gold);opacity:1;cursor:default}.hanzi-card__add-btn.status-reviewing{background:#8b5cf6;color:#fff;border-color:#8b5cf6;opacity:1;cursor:default}.hanzi-card__add-btn.status-mastered,.hanzi-card__add-btn.studying{background:var(--accent-jade);color:#fff;border-color:var(--accent-jade);opacity:1;cursor:default}.hanzi-card__add-btn.status-new:hover,.hanzi-card__add-btn.status-learning:hover,.hanzi-card__add-btn.status-reviewing:hover,.hanzi-card__add-btn.status-mastered:hover,.hanzi-card__add-btn.studying:hover{transform:scale(1);box-shadow:none}.hanzi-card__studying-indicator{position:absolute;top:.75rem;left:.75rem;font-size:.9rem}.hanzi-list-item{display:grid;grid-template-columns:60px 120px 1fr 80px 60px 40px;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--bg-card);border-radius:10px;border:1px solid var(--border-subtle);cursor:pointer;transition:all .2s ease}.hanzi-list-item:hover{background:var(--bg-glass);border-color:var(--border-accent);transform:translate(4px)}.hanzi-list-item.studying{border-color:var(--accent-jade);background:linear-gradient(90deg,var(--bg-card) 0%,rgba(5,150,105,.05) 100%)}.hanzi-list-item__character{font-size:2rem;font-weight:700;color:var(--text-primary);text-align:center;font-family:var(--font-hanzi)}.hanzi-list-item__pinyin{font-size:1rem;color:var(--accent-gold);font-weight:600}.hanzi-list-item__definition{font-size:.9rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hanzi-list-item__hsk{font-size:.75rem;font-weight:600;text-align:center;padding:.2rem .5rem;border-radius:4px}.hanzi-list-item__strokes{font-size:.8rem;color:var(--text-muted);text-align:center}.hanzi-list-item__add-btn{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-subtle);background:var(--bg-glass);color:var(--text-muted);font-size:.9rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;opacity:.6}.hanzi-list-item:hover .hanzi-list-item__add-btn{opacity:1;background:var(--accent-gold);color:var(--bg-primary);border-color:var(--accent-gold)}.hanzi-list-item__add-btn:hover{background:var(--accent-gold-bright);transform:scale(1.1);box-shadow:var(--shadow-glow)}.hanzi-list-item__add-btn.status-new{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue);opacity:1;cursor:default}.hanzi-list-item__add-btn.status-learning{background:var(--accent-gold);color:var(--bg-primary);border-color:var(--accent-gold);opacity:1;cursor:default}.hanzi-list-item__add-btn.status-reviewing{background:#8b5cf6;color:#fff;border-color:#8b5cf6;opacity:1;cursor:default}.hanzi-list-item__add-btn.status-mastered,.hanzi-list-item__add-btn.studying{background:var(--accent-jade);color:#fff;border-color:var(--accent-jade);opacity:1;cursor:default}.hanzi-list-item__add-btn.status-new:hover,.hanzi-list-item__add-btn.status-learning:hover,.hanzi-list-item__add-btn.status-reviewing:hover,.hanzi-list-item__add-btn.status-mastered:hover,.hanzi-list-item__add-btn.studying:hover{transform:scale(1);box-shadow:none}@media(max-width:768px){.hanzi-list-item{grid-template-columns:50px 80px 1fr 40px;gap:.5rem;padding:.6rem .75rem}.hanzi-list-item__character{font-size:1.5rem}.hanzi-list-item__pinyin{font-size:.9rem}.hanzi-list-item__definition{font-size:.85rem}.hanzi-list-item__hsk,.hanzi-list-item__strokes{display:none}.hanzi-list-item__add-btn{opacity:1}}.hanzi-filters{background:var(--bg-glass);border-radius:12px;border:1px solid var(--border-subtle);padding:1.25rem;margin-bottom:1.5rem;position:sticky;top:70px;z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hanzi-filters__row{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end}.hanzi-filters__group{display:flex;flex-direction:column;gap:.4rem}.hanzi-filters__group--search{width:280px;flex-shrink:0}.hanzi-filters__group--hsk{min-width:140px}.hanzi-filters__group--strokes{min-width:180px}.hanzi-filters__label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.hanzi-filters__input{padding:.6rem .9rem;border:1px solid var(--border-input);border-radius:8px;font-size:.95rem;background:var(--bg-input);color:var(--text-primary);transition:all .2s ease}.hanzi-filters__input:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #c8a05026}.hanzi-filters__input::placeholder{color:var(--text-muted)}.hanzi-filters__select{padding:.6rem .9rem;border:1px solid var(--border-input);border-radius:8px;font-size:.95rem;background:var(--bg-input);color:var(--text-primary);cursor:pointer;transition:all .2s ease}.hanzi-filters__select:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #c8a05026}.hanzi-filters__strokes-range{display:flex;align-items:center;gap:.5rem}.hanzi-filters__strokes-input{width:60px;padding:.6rem;text-align:center}.hanzi-filters__strokes-separator{color:var(--text-muted);font-size:.85rem}.hanzi-filters__clear{padding:.6rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:transparent;color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:all .2s ease;white-space:nowrap}.hanzi-filters__clear:hover{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-accent)}.hanzi-filters__results{font-size:.85rem;color:var(--text-muted);white-space:nowrap;padding:.6rem 0;margin-left:auto}.hanzi-filters__view-toggle{display:flex;gap:0;background:var(--bg-secondary);border-radius:8px;padding:3px;border:1px solid var(--border-subtle)}.hanzi-filters__view-btn{display:flex;align-items:center;justify-content:center;width:36px;height:32px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:6px;transition:all .2s ease}.hanzi-filters__view-btn:hover{color:var(--text-primary);background:var(--bg-glass)}.hanzi-filters__view-btn.active{background:var(--accent-gold);color:var(--bg-primary);box-shadow:var(--shadow-sm)}.hanzi-filters__view-btn svg{flex-shrink:0}@media(max-width:768px){.hanzi-filters{position:static;padding:1rem}.hanzi-filters__row{gap:.75rem}.hanzi-filters__group--search{width:100%;flex-shrink:1}.hanzi-filters__group--strokes{min-width:150px}.hanzi-filters__results{text-align:center;margin-left:0}.hanzi-filters__view-toggle{margin-left:auto}}.reference-page__subtitle{margin:.25rem 0 0;color:var(--text-muted);font-size:.9rem}.reference-page__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.reference-page__list{display:flex;flex-direction:column;gap:.5rem}.reference-page__loading{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.reference-page__loading-spinner{font-size:2rem;margin-bottom:1rem;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.reference-page__empty{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.reference-page__empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.reference-page__empty-text{font-size:1.1rem;margin:0}.reference-page__load-more{display:flex;justify-content:center;margin-top:2rem;padding-top:1rem}.reference-page__load-more-btn{padding:.75rem 2rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-primary);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease}.reference-page__load-more-btn:hover{background:var(--accent-gold);color:var(--bg-primary);border-color:var(--accent-gold)}.reference-page__load-more-btn:disabled{opacity:.5;cursor:not-allowed}.reference-page__error{background:#dc26261a;color:var(--accent-red);padding:1rem;border-radius:8px;margin-bottom:1rem;border-left:4px solid var(--accent-red)}@media(max-width:768px){.reference-page__grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}}.account-page{min-height:calc(100vh - 60px);background:var(--bg-primary);padding:2rem}.account-container{max-width:720px;margin:0 auto}.account-loading,.account-error{text-align:center;padding:4rem;color:var(--text-secondary);font-size:1.1rem}.account-header{display:flex;align-items:center;gap:1.5rem;padding:2rem;background:var(--card-bg);border-radius:16px;margin-bottom:2rem;box-shadow:var(--shadow-md)}.account-avatar{width:80px;height:80px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,var(--accent-gold) 0%,var(--accent-coral) 100%);display:flex;align-items:center;justify-content:center;flex-shrink:0}.account-avatar img{width:100%;height:100%;object-fit:cover}.avatar-placeholder{font-size:2rem;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.2)}.account-title h1{margin:0 0 .25rem;font-size:1.75rem;font-weight:700;color:var(--text-primary)}.account-email{color:var(--text-muted);font-size:.95rem}.account-form{display:flex;flex-direction:column;gap:1.75rem}.form-section,.form-section-compact{padding:0}.form-section h2{margin:0 0 1rem;font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.form-group:last-child{margin-bottom:0}.form-group-last{margin-bottom:0}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary);font-size:.9rem}.form-group input[type=text],.form-group input[type=url],.form-group input[type=number]{width:100%;padding:.75rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--input-bg);color:var(--text-primary);font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #ffc10726}.form-hint{display:block;margin-top:.5rem;font-size:.8rem;color:var(--text-muted)}.form-row{margin-bottom:1rem}.form-row:last-child{margin-bottom:0}.form-row-double{display:flex;gap:2rem;align-items:flex-end}.form-row-triple{display:flex;gap:1.5rem;align-items:flex-start}.form-row-triple .form-group-inline{display:flex;flex-direction:column;flex:0 1 auto;width:auto}.form-row-triple .form-group-inline label{height:1.4rem;display:flex;align-items:flex-end;white-space:nowrap}.form-group-inline{margin-bottom:0}.form-group-inline label{margin-bottom:.4rem}.hsk-select{padding:.6rem 2rem .6rem .85rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--input-bg);color:var(--text-primary);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;min-width:70px;width:auto;max-width:100%}.hsk-select:hover{border-color:var(--accent-gold)}.hsk-select:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #ffc10726}.daily-goal-input{display:flex;align-items:center;gap:.5rem}.daily-goal-input input[type=number]{width:70px;text-align:center;padding:.6rem .4rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--input-bg);color:var(--text-primary);font-size:.95rem}.daily-goal-input input:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #ffc10726}.goal-label{color:var(--text-muted);font-size:.85rem;white-space:nowrap}.language-selector{display:flex;gap:.75rem;flex-wrap:wrap}.lang-btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--input-bg);cursor:pointer;transition:all .2s}.lang-btn:hover{border-color:var(--accent-gold)}.lang-btn.active{background:var(--accent-gold);border-color:var(--accent-gold)}.lang-btn.active .lang-name{color:var(--bg-primary);font-weight:600}.lang-flag{font-size:1.25rem}.lang-name{font-size:.9rem;color:var(--text-primary)}.checkbox-group{margin-bottom:0}.checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-gold);cursor:pointer}.checkbox-text{font-size:.95rem;color:var(--text-primary)}.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:1rem;padding:1rem 0}.save-success{color:var(--success);font-size:.9rem;margin-right:auto}.save-error{color:var(--error);font-size:.9rem;margin-right:auto}.btn-primary:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.btn-secondary:hover:not(:disabled){border-color:var(--text-secondary);color:var(--text-primary)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.form-section-admin{margin-top:1rem;padding-top:1.5rem;border-top:1px dashed var(--border-subtle)}.form-section-admin h2{color:var(--accent-coral)}.font-preview{display:flex;align-items:center;gap:1rem;margin-top:1rem;padding:1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:8px}.font-preview-label{font-size:.85rem;color:var(--text-muted)}.font-preview-hanzi{color:var(--text-primary);line-height:1}.form-section-admin .form-hint{margin-top:.5rem;font-size:.8rem;color:var(--text-muted)}.account-footer{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-subtle)}.account-meta{display:flex;gap:2rem;font-size:.85rem;color:var(--text-muted)}@media(max-width:600px){.account-page{padding:1rem}.account-header{flex-direction:column;text-align:center;padding:1.5rem}.account-avatar{width:72px;height:72px}.form-section{padding:0}.form-row-double,.form-row-triple{flex-direction:column;gap:1rem;align-items:stretch}.language-selector{justify-content:center}.form-actions{flex-wrap:wrap}.account-meta{flex-direction:column;gap:.5rem;text-align:center}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);padding:1rem}.login-container{width:100%;max-width:420px;background:var(--bg-primary);border-radius:16px;box-shadow:0 4px 24px #0000001f;overflow:hidden}.login-header{text-align:center;padding:2.5rem 2rem 1.5rem;background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}.login-logo-img{height:80px;width:auto;display:block;margin:0 auto .5rem;border-radius:10px}.login-title{font-size:1.75rem;font-weight:700;margin:0 0 .5rem;letter-spacing:-.02em}.login-subtitle{font-size:.9rem;opacity:.9;margin:0}.login-content{padding:2rem}.login-welcome{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0 0 .5rem;text-align:center}.login-description{font-size:.9rem;color:var(--text-secondary);text-align:center;margin:0 0 1.5rem;line-height:1.5}.login-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:.75rem 1rem;border-radius:8px;font-size:.875rem;margin-bottom:1rem;text-align:center}[data-theme=dark] .login-error{background:#dc262626;border-color:#dc26264d;color:#fca5a5}.login-loading-status{text-align:center;padding:1rem;color:var(--text-muted)}.login-oauth-disabled{background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:8px;padding:1rem;text-align:center}.login-oauth-disabled p{margin:0;color:var(--text-secondary);font-size:.9rem}.login-oauth-hint{margin-top:.5rem!important;font-size:.8rem!important;color:var(--text-muted)!important;font-family:monospace}.login-options{display:flex;flex-direction:column;gap:.75rem;margin-bottom:.5rem}.login-option-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.875rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.login-option-icon{font-size:1.25rem}.login-email-btn{background:linear-gradient(135deg,#3498db,#2980b9);border:none;color:#fff}.login-email-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3498db4d}.login-google-btn{background:#fff;border:1px solid var(--border-color);color:var(--text-primary)}.login-google-btn:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--text-muted)}.login-google-btn:disabled{opacity:.6;cursor:not-allowed}.google-icon{flex-shrink:0}.login-divider{display:flex;align-items:center;margin:1.5rem 0;color:var(--text-muted);font-size:.8rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.login-divider span{padding:0 1rem;text-transform:uppercase;letter-spacing:.05em}.login-skip-btn{width:100%;padding:.875rem 1.5rem;background:transparent;border:1px solid var(--border-color);border-radius:8px;font-size:.95rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.login-skip-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.login-note{font-size:.8rem;color:var(--text-muted);text-align:center;margin:1.5rem 0 0}.login-register-btn{background:linear-gradient(135deg,#c0392b,#a93226);border:none;color:#fff}.login-register-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #c0392b4d}.login-link-btn{background:none;border:none;color:#c0392b;font-size:inherit;font-weight:600;cursor:pointer;padding:0;text-decoration:underline}.login-link-btn:hover{color:#a93226}.login-back-btn{background:none;border:none;color:var(--text-secondary);font-size:.9rem;cursor:pointer;padding:0;margin-bottom:1rem;transition:color .2s}.login-back-btn:hover{color:var(--text-primary)}.login-form{display:flex;flex-direction:column;gap:1rem}.login-form .form-group{display:flex;flex-direction:column;gap:.5rem}.login-form label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.login-form input{padding:.875rem 1rem;border:1px solid var(--border-input);border-radius:8px;font-size:1rem;background:var(--bg-input);color:var(--text-primary);transition:border-color .2s}.login-form input:focus{outline:none;border-color:#c0392b}.login-form input:disabled{opacity:.6;cursor:not-allowed}.login-submit-btn{width:100%;padding:.875rem 1.5rem;background:linear-gradient(135deg,#c0392b,#a93226);border:none;border-radius:8px;font-size:1rem;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;margin-top:.5rem}.login-submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #c0392b4d}.login-submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}[data-theme=dark] .login-google-btn{background:var(--bg-secondary)}[data-theme=dark] .login-google-btn:hover:not(:disabled){background:var(--bg-tertiary)}.auth-callback{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:1rem}.auth-callback-container{text-align:center;max-width:400px}.auth-callback-loading,.auth-callback-error{padding:2rem}.auth-callback-loading h2,.auth-callback-error h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:1.5rem 0 .5rem}.auth-callback-loading p,.auth-callback-error p{font-size:.9rem;color:var(--text-secondary);margin:0}.auth-callback-icon{font-size:3rem;display:block}.auth-callback-spinner{width:48px;height:48px;border:3px solid var(--border-color);border-top-color:#e74c3c;border-radius:50%;margin:0 auto;animation:spin 1s linear infinite}.auth-callback-btn{margin-top:1.5rem;padding:.75rem 1.5rem;background:#e74c3c;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s ease}.auth-callback-btn:hover{background:#c0392b}.onboarding-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 50%,var(--bg-primary) 100%);padding:1.5rem;position:relative;overflow:hidden}.onboarding-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 20%,rgba(200,50,50,.03) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(200,160,80,.05) 0%,transparent 50%);pointer-events:none}.onboarding-container{width:100%;max-width:560px;background:var(--bg-card);border-radius:20px;box-shadow:0 20px 60px #0000001a,0 0 0 1px var(--border-subtle);position:relative;z-index:1;overflow:hidden}.onboarding-progress{display:flex;justify-content:center;gap:.75rem;padding:1.5rem 2rem 1rem;background:linear-gradient(135deg,#c0392b,#a93226)}.progress-dot{width:10px;height:10px;border-radius:50%;background:#ffffff4d;transition:all .3s ease}.progress-dot.active{background:#fff;box-shadow:0 0 10px #ffffff80;transform:scale(1.2)}.progress-dot.completed{background:#fffc}.onboarding-skip{position:absolute;top:1rem;right:1.5rem;background:transparent;border:none;color:#ffffffb3;font-size:.85rem;cursor:pointer;padding:.5rem;transition:color .2s;z-index:10}.onboarding-skip:hover{color:#fff}.onboarding-skip:disabled{opacity:.5;cursor:not-allowed}.onboarding-content{padding:2rem 2.5rem;min-height:400px;display:flex;flex-direction:column}.onboarding-step{flex:1;display:flex;flex-direction:column;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.step-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem;text-align:center}.step-description{font-size:.95rem;color:var(--text-secondary);text-align:center;margin:0 0 1.5rem;line-height:1.5}.section-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.05em}.onboarding-nav{display:flex;justify-content:space-between;gap:1rem;padding:1.5rem 2.5rem 2rem;border-top:1px solid var(--border-subtle)}.onboarding-btn{flex:1;padding:.875rem 1.5rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.onboarding-btn:disabled{opacity:.6;cursor:not-allowed}.onboarding-btn-back{background:transparent;border:1px solid var(--border-subtle);color:var(--text-secondary)}.onboarding-btn-back:hover:not(:disabled){background:var(--bg-glass);color:var(--text-primary)}.onboarding-btn-next{background:linear-gradient(135deg,#c0392b,#a93226);border:none;color:#fff;box-shadow:0 4px 15px #c0392b4d}.onboarding-btn-next:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #c0392b66}.welcome-step{text-align:center}.welcome-logo{display:flex;justify-content:center;margin-bottom:1.5rem}.welcome-logo-img{height:100px;width:auto;border-radius:12px}.welcome-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin:0 0 .75rem}.welcome-subtitle{font-size:1rem;color:var(--text-secondary);margin:0 0 2rem;line-height:1.6}.welcome-features{display:flex;flex-direction:column;gap:1rem;margin-top:auto}.welcome-feature{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--bg-glass);border-radius:12px;border:1px solid var(--border-subtle)}.feature-icon{font-size:1.5rem}.feature-text{font-size:.95rem;color:var(--text-primary);text-align:left}.language-step .language-section{margin-bottom:2rem}.language-options{display:flex;gap:.75rem;flex-wrap:wrap}.language-option{flex:1;min-width:100px;display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem 1rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:12px;cursor:pointer;transition:all .2s ease}.language-option:hover{border-color:var(--accent-gold)}.language-option.selected{background:#c0392b14;border-color:#c0392b}.lang-flag{font-size:2rem}.lang-name{font-size:.9rem;font-weight:600;color:var(--text-primary)}.hsk-step .hsk-section{margin-bottom:1.5rem}.hsk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.hsk-option{display:flex;flex-direction:column;align-items:center;padding:.75rem .5rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:10px;cursor:pointer;transition:all .2s ease}.hsk-option:hover{border-color:var(--accent-gold)}.hsk-option.selected{background:#c0392b14;border-color:#c0392b}.hsk-option-target.selected{background:#d4a0171a;border-color:#d4a017}.hsk-level{font-size:.9rem;font-weight:700;color:var(--text-primary)}.hsk-chars,.hsk-vocab{font-size:.75rem;color:var(--text-muted)}.hsk-hint{font-size:.8rem;color:var(--text-muted);text-align:center;margin:.5rem 0 0}.goal-options{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem}.goal-option{display:flex;flex-direction:column;align-items:center;padding:1.25rem 1rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:12px;cursor:pointer;transition:all .2s ease}.goal-option:hover{border-color:var(--accent-gold)}.goal-option.selected{background:#c0392b14;border-color:#c0392b}.goal-number{font-size:2rem;font-weight:800;color:var(--text-primary);line-height:1}.goal-unit{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}.goal-pace{font-size:.75rem;color:var(--accent-gold);font-weight:600;margin-top:.5rem;text-transform:uppercase;letter-spacing:.05em}.goal-preview{margin-top:auto}.preview-card{display:flex;flex-direction:column;align-items:center;padding:1.25rem;background:linear-gradient(135deg,#d4a0171a,#c0392b0d);border:1px solid var(--border-accent);border-radius:12px}.preview-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.preview-value{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:.25rem 0}.preview-target{font-size:.85rem;color:var(--text-secondary)}.method-visual{display:flex;flex-direction:column;align-items:center;padding:1.25rem;background:linear-gradient(135deg,#c0392b14,#d4a01714);border-radius:16px;margin-bottom:1.5rem}.method-example-char{font-size:4rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1}.method-example-pinyin{font-size:1.25rem;color:#c0392b;font-weight:600;margin-top:.25rem}.method-example-meaning{font-size:.9rem;color:var(--text-secondary);margin-top:.25rem}.method-breakdown{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.breakdown-row{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:10px}.breakdown-emoji{font-size:1.25rem;width:2rem;text-align:center}.breakdown-part{font-size:1.1rem;font-weight:700;color:#c0392b;min-width:2rem}.breakdown-arrow{color:var(--text-muted)}.breakdown-desc{font-size:.9rem;color:var(--text-secondary)}.method-summary-hint{padding:1rem 1.25rem;background:#d4a01714;border:1px dashed var(--accent-gold);border-radius:10px;margin-bottom:1rem}.method-summary-hint p{margin:0;font-size:.9rem;color:var(--text-secondary);line-height:1.5}.method-formula{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem;background:linear-gradient(135deg,#d4a0171a,#c0392b0d);border-radius:12px;border:1px solid var(--border-accent);margin-bottom:1rem}.formula-item{font-size:1.5rem}.formula-plus,.formula-equals{font-size:1.25rem;color:var(--text-muted);font-weight:300}.formula-result{font-size:2rem}.method-next-hint{font-size:.85rem;color:var(--text-muted);text-align:center;margin:0;font-style:italic}.first-actor-step .form-section{margin-bottom:1.5rem}.initial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.initial-option{display:flex;flex-direction:column;align-items:center;padding:1rem .5rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:10px;cursor:pointer;transition:all .2s ease}.initial-option:hover{border-color:var(--accent-gold)}.initial-option.selected{background:#c0392b14;border-color:#c0392b}.initial-letter{font-size:1.5rem;font-weight:800;color:var(--text-primary)}.initial-example{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.actor-name-input{width:100%;padding:1rem 1.25rem;font-size:1rem;border:2px solid var(--border-subtle);border-radius:10px;background:var(--bg-input);color:var(--text-primary);transition:border-color .2s}.actor-name-input:focus{outline:none;border-color:#c0392b}.input-hint{font-size:.8rem;color:var(--text-muted);margin:.5rem 0 0;text-align:center}.actor-preview{margin-top:1rem}.actor-preview .preview-card{display:flex;align-items:center;gap:1rem;flex-direction:row;padding:1rem 1.25rem}.preview-icon{font-size:2rem}.preview-info{display:flex;flex-direction:column;text-align:left}.preview-name{font-size:1rem;font-weight:700;color:var(--text-primary)}.preview-initial{font-size:.85rem;color:var(--text-secondary)}.optional-note{font-size:.8rem;color:var(--text-muted);text-align:center;margin-top:auto;padding-top:1rem}@media(max-width:600px){.onboarding-page{padding:1rem}.onboarding-container{border-radius:16px}.onboarding-content{padding:1.5rem;min-height:350px}.onboarding-nav{padding:1.25rem 1.5rem 1.5rem}.welcome-logo-img{height:70px}.welcome-title{font-size:1.5rem}.language-options{flex-direction:column}.language-option{flex-direction:row;justify-content:flex-start;padding:1rem}.lang-flag{font-size:1.5rem}.hsk-grid{grid-template-columns:repeat(3,1fr)}.goal-options{grid-template-columns:1fr}.method-tabs{gap:.25rem}.method-tab{padding:.5rem .75rem}.tab-icon{font-size:1rem}.initial-grid{grid-template-columns:repeat(2,1fr)}}[data-theme=dark] .onboarding-page:before{background:radial-gradient(circle at 20% 20%,rgba(200,50,50,.08) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(200,160,80,.1) 0%,transparent 50%)}[data-theme=dark] .onboarding-btn-next{box-shadow:0 4px 15px #0000004d}[data-theme=dark] .onboarding-btn-next:hover:not(:disabled){box-shadow:0 6px 20px #0006}.character-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem}.character-option{display:flex;flex-direction:column;align-items:center;padding:1.25rem 1rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:14px;cursor:pointer;transition:all .2s ease}.character-option:hover{border-color:#c0392b;transform:translateY(-2px);box-shadow:0 6px 20px #c0392b26}.char-hanzi{font-size:3rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1}.char-pinyin{font-size:.95rem;color:#c0392b;font-weight:600;margin-top:.5rem}.char-meaning{font-size:.85rem;color:var(--text-secondary);margin-top:.25rem}.step-hint{font-size:.85rem;color:var(--text-muted);text-align:center;margin:0}.substep-header{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem}.substep-number{font-size:.75rem;font-weight:700;color:#c0392b;background:#c0392b1a;padding:.25rem .5rem;border-radius:6px}.substep-header .step-title{text-align:left;margin:0;font-size:1.25rem}.char-context{display:flex;align-items:center;justify-content:center;gap:1rem;padding:1rem;background:linear-gradient(135deg,#d4a01714,#c0392b0d);border-radius:12px;margin-bottom:1.5rem}.context-char{font-size:2.5rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi)}.context-pinyin{font-size:1.25rem;color:#c0392b;font-weight:600}.explanation-box{display:flex;gap:1rem;padding:1.25rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:12px;margin-bottom:1.5rem}.explanation-icon{font-size:2rem;flex-shrink:0}.explanation-text{flex:1}.explanation-text p{margin:0 0 .5rem;font-size:.95rem;color:var(--text-primary);line-height:1.5}.explanation-text p:last-child{margin-bottom:0}.explanation-example{color:var(--text-secondary)!important;font-style:italic}.room-explanation{text-align:center;flex-direction:column}.room-explanation .room-name{font-size:1.25rem!important;font-weight:700;color:#d4a017!important}.first-character-step .form-section{margin-bottom:1.5rem}.input-field{width:100%;padding:1rem 1.25rem;font-size:1rem;border:2px solid var(--border-subtle);border-radius:10px;background:var(--bg-input);color:var(--text-primary);transition:border-color .2s}.input-field:focus{outline:none;border-color:#c0392b}.room-info-box{padding:1rem 1.25rem;background:linear-gradient(135deg,#d4a01714,#c0392b0d);border:1px solid var(--border-accent);border-radius:12px;margin-bottom:1.5rem}.room-info-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.room-info-icon{font-size:1.25rem}.room-info-label{font-size:.85rem;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:.03em}.room-info-text{font-size:.85rem;color:var(--text-secondary);margin:0 0 .75rem}.tone-rooms-inline{display:flex;justify-content:center;gap:.5rem;margin-bottom:.75rem}.tone-room-mini{display:flex;flex-direction:column;align-items:center;gap:.125rem;padding:.5rem .75rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:8px;opacity:.5;transition:all .2s ease}.tone-room-mini.active{opacity:1;border-color:#d4a017;background:#d4a01726}.tone-room-mini .tone-emoji{font-size:1.25rem}.tone-room-mini .tone-label{font-size:.75rem;font-weight:700;color:var(--text-muted)}.room-current{font-size:.9rem;color:var(--text-secondary);text-align:center;margin:0}.room-current strong{color:#d4a017}.example-char-display{display:flex;justify-content:center;margin-bottom:1.5rem}.example-char-main{display:flex;flex-direction:column;align-items:center;padding:1.25rem 2rem;background:linear-gradient(135deg,#c0392b14,#d4a01714);border-radius:16px}.example-hanzi{font-size:4rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1}.example-pinyin{font-size:1.25rem;color:#c0392b;font-weight:600;margin-top:.25rem}.example-meaning{font-size:.9rem;color:var(--text-secondary);margin-top:.25rem}.input-row{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1rem}.input-icon{font-size:1.5rem;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border-radius:10px;flex-shrink:0;margin-top:1.5rem}.input-content{flex:1}.input-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.room-info-compact{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1rem;background:#d4a01714;border-radius:10px;margin-bottom:1.5rem}.room-info-compact .room-icon{font-size:1.25rem}.room-info-compact .room-text{font-size:.9rem;color:var(--text-secondary)}.substep-next-btn.full-width{width:100%}.char-components-display{display:flex;align-items:center;justify-content:center;gap:2rem;padding:1.25rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:12px;margin-bottom:1.5rem}.char-full{font-size:4rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1}.components-breakdown{display:flex;flex-direction:column;gap:.5rem}.component-item{display:flex;align-items:center;gap:.75rem}.component-item .component-char{font-size:1.75rem;font-weight:700;color:#c0392b;font-family:var(--font-hanzi);width:2.5rem;text-align:center}.component-item .component-meaning{font-size:.85rem;color:var(--text-secondary)}.props-inputs{margin-bottom:1rem}.script-context{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-bottom:1.5rem}.context-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:8px}.context-icon{font-size:1rem}.context-value{font-size:.9rem;font-weight:600;color:var(--text-primary)}.script-input-section{margin-bottom:1rem}.script-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.script-label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.generate-btn{padding:.5rem 1rem;font-size:.85rem;font-weight:600;background:linear-gradient(135deg,#c0392b,#a93226);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease}.generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #c0392b4d}.generate-btn:disabled{opacity:.6;cursor:not-allowed}.script-textarea{width:100%;padding:1rem;font-size:.95rem;line-height:1.5;border:2px solid var(--border-subtle);border-radius:10px;background:var(--bg-input);color:var(--text-primary);resize:vertical;font-family:inherit;transition:border-color .2s}.script-textarea:focus{outline:none;border-color:#c0392b}.script-hint{font-size:.85rem;color:var(--text-muted);text-align:center;margin:0 0 1rem}.substep-nav{display:flex;gap:1rem;margin-top:auto}.substep-back-btn,.substep-next-btn{flex:1;padding:.875rem 1.5rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.substep-back-btn{background:transparent;border:1px solid var(--border-subtle);color:var(--text-secondary)}.substep-back-btn:hover{background:var(--bg-glass);color:var(--text-primary)}.substep-next-btn{background:linear-gradient(135deg,#c0392b,#a93226);border:none;color:#fff;box-shadow:0 4px 15px #c0392b4d}.substep-next-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #c0392b66}.substep-next-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.first-character-step>.substep-next-btn{width:100%;margin-top:auto}.tone-rooms-preview{display:flex;justify-content:center;gap:1rem;margin:1.5rem 0}.tone-room{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.75rem 1rem;background:var(--bg-glass);border:2px solid var(--border-subtle);border-radius:10px;opacity:.5;transition:all .2s ease}.tone-room.active{opacity:1;border-color:#d4a017;background:#d4a0171a}.tone-emoji{font-size:1.5rem}.tone-number{font-size:.85rem;font-weight:700;color:var(--text-secondary)}.summary-card{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:16px;overflow:hidden;margin-bottom:1.5rem}.summary-char{display:flex;flex-direction:column;align-items:center;padding:1.5rem;background:linear-gradient(135deg,#c0392b14,#d4a01714);border-bottom:1px solid var(--border-subtle)}.summary-hanzi{font-size:4rem;font-weight:700;color:var(--text-primary);font-family:var(--font-hanzi);line-height:1}.summary-pinyin{font-size:1.25rem;color:#c0392b;font-weight:600;margin-top:.5rem}.summary-meaning{font-size:.95rem;color:var(--text-secondary);margin-top:.25rem}.summary-breakdown{padding:1rem}.breakdown-item{display:flex;align-items:center;gap:1rem;padding:.75rem;border-bottom:1px solid var(--border-subtle)}.breakdown-item:last-child{border-bottom:none}.breakdown-icon{font-size:1.5rem}.breakdown-content{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem}.breakdown-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.breakdown-value{font-size:1rem;font-weight:600;color:var(--text-primary)}.breakdown-hint{font-size:.85rem;color:var(--text-muted)}.summary-note{font-size:.85rem;color:var(--text-secondary);text-align:center;line-height:1.5;margin:0}@media(max-width:600px){.character-grid{gap:.75rem}.char-hanzi{font-size:2.5rem}.explanation-box{flex-direction:column;text-align:center}.tone-rooms-preview{gap:.5rem}.tone-room{padding:.5rem .75rem}.summary-hanzi{font-size:3rem}}.header-actions{display:flex;gap:.75rem;align-items:center}.tabs{display:flex;gap:.25rem;background:var(--bg-glass);border-radius:12px;padding:.25rem;margin-bottom:1.5rem}.tab-btn{padding:.75rem 1.5rem;border:none;background:transparent;color:var(--text-secondary);font-size:.9rem;font-weight:500;cursor:pointer;border-radius:10px;transition:all .2s;display:flex;align-items:center;gap:.5rem}.tab-btn:hover{color:var(--text-primary);background:var(--bg-card)}.tab-btn.active{color:var(--accent-gold);background:var(--bg-card);box-shadow:0 2px 8px #0000001a}.tab-count{background:var(--bg-glass);padding:.125rem .5rem;border-radius:8px;font-size:.75rem;color:var(--text-muted)}.filters-bar{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:.75rem 1rem;border:1px solid var(--border-subtle);border-radius:10px;font-size:.95rem;background:var(--bg-input);color:var(--text-primary);transition:border-color .2s}.search-input:focus{outline:none;border-color:var(--accent-gold)}.search-input::placeholder{color:var(--text-muted)}.filter-select{padding:.75rem 1rem;border:1px solid var(--border-subtle);border-radius:10px;font-size:.95rem;background:var(--bg-input);color:var(--text-primary);cursor:pointer;min-width:120px}.filter-select:focus{outline:none;border-color:var(--accent-gold)}.vocabulary-list{display:flex;flex-direction:column;gap:2px;background:var(--border-subtle);border-radius:12px;overflow:hidden}.vocabulary-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-card);cursor:pointer;transition:background .15s}.vocabulary-item:hover{background:var(--bg-glass)}.vocabulary-item.selected{background:#d4af371a;border-left:3px solid var(--accent-gold)}.item-chinese{font-size:1.5rem;font-weight:500;color:var(--accent-gold);min-width:4rem;font-family:var(--font-hanzi)}.item-details{flex:1;min-width:0}.item-pinyin{color:var(--accent-jade);font-size:.9rem;margin-bottom:.25rem}.item-translation{color:var(--text-primary);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-meta{display:flex;gap:.5rem;align-items:center;flex-shrink:0}.hsk-badge{padding:.25rem .5rem;border-radius:6px;font-size:.75rem;font-weight:600;white-space:nowrap}.readiness-badge{padding:.25rem .5rem;border-radius:6px;font-size:.75rem;font-weight:500}.readiness-high{background:#10b98126;color:var(--accent-jade)}.readiness-medium{background:#f59e0b26;color:#f59e0b}.readiness-low{background:#ef444426;color:var(--accent-red)}.tag-pill{padding:.2rem .5rem;border-radius:6px;font-size:.7rem;background:var(--bg-glass);color:var(--text-muted)}.btn-icon{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;background:transparent;border:none;color:var(--text-muted);font-size:1.25rem;cursor:pointer;border-radius:8px;transition:color .15s,background .15s}.btn-icon:hover{color:var(--accent-red);background:#dc26261a}.btn-add{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:var(--accent-gold);color:var(--bg-primary);border:none;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:transform .1s,box-shadow .2s}.btn-add:hover{transform:translateY(-1px);box-shadow:0 4px 12px #d4af374d}.btn-add:active{transform:translateY(0)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.85rem;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem;border:1px solid var(--border-subtle);border-radius:10px;font-size:.95rem;background:var(--bg-input);color:var(--text-primary);font-family:inherit}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent-gold)}.form-group textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.empty-state p{margin:.5rem 0}.empty-state .tip{font-size:.875rem;color:var(--text-secondary)}.error{background:#dc26261a;color:var(--accent-red);padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;cursor:pointer;font-size:.875rem;border:1px solid rgba(220,38,38,.2)}.loading{text-align:center;padding:3rem;color:var(--text-muted)}.stats-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--bg-card);border-radius:12px;padding:1rem;text-align:center;border:1px solid var(--border-subtle)}.stat-value{font-size:1.75rem;font-weight:700;color:var(--accent-gold);margin-bottom:.25rem}.stat-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.ai-content{background:var(--bg-glass);border-radius:10px;padding:1rem;margin-top:1rem;border-left:3px solid var(--accent-jade)}.ai-content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.ai-label{font-size:.75rem;font-weight:600;color:var(--accent-jade);text-transform:uppercase;letter-spacing:.5px}.btn-generate{padding:.4rem .75rem;background:var(--accent-jade);color:var(--bg-primary);border:none;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-generate:hover{opacity:.9}.btn-generate:disabled{opacity:.5;cursor:not-allowed}.ai-text{font-size:.9rem;color:var(--text-primary);line-height:1.6;white-space:pre-wrap}.status-badge{padding:.25rem .6rem;border-radius:6px;font-size:.72rem;font-weight:600;white-space:nowrap;flex-shrink:0}.status-badge--new{background:#3b82f626;color:#3b82f6}.status-badge--learning{background:#f59e0b26;color:#f59e0b}.status-badge--reviewing{background:#8b5cf626;color:#8b5cf6}.status-badge--mastered{background:#10b98126;color:var(--accent-jade)}.status-badge--lapsed{background:#ef444426;color:var(--accent-red)}.status-badge--suspended{background:#6b728026;color:#6b7280}.srs-info{font-size:.75rem;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.char-row .item-details{flex:none;width:20rem;max-width:20rem}.char-row .item-translation{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.char-row .char-hsk-col{width:4.5rem;flex-shrink:0;display:flex;justify-content:flex-start;margin-right:auto}.kebab-wrapper{position:relative;flex-shrink:0}.btn-kebab{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;background:transparent;border:none;cursor:pointer;border-radius:8px;transition:background .15s}.btn-kebab:hover{background:var(--bg-glass)}.kebab-dots{display:block;width:4px;height:4px;border-radius:50%;background:var(--text-muted);box-shadow:0 -6px 0 var(--text-muted),0 6px 0 var(--text-muted)}.kebab-menu{position:absolute;right:0;top:100%;z-index:100;min-width:180px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:10px;box-shadow:0 8px 24px #00000026;padding:.35rem 0;overflow:hidden}.kebab-menu-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .85rem;border:none;background:transparent;color:var(--text-primary);font-size:.8rem;cursor:pointer;text-align:left;transition:background .1s}.kebab-menu-item:hover{background:var(--bg-glass)}.kebab-menu-item--active{font-weight:600;color:var(--accent-gold)}.kebab-menu-item--danger{color:var(--accent-red)}.kebab-menu-item--danger:hover{background:#ef444414}.kebab-menu-divider{height:1px;background:var(--border-subtle);margin:.3rem 0}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot--new{background:#3b82f6}.status-dot--learning{background:#f59e0b}.status-dot--reviewing{background:#8b5cf6}.status-dot--mastered{background:#10b981}.status-dot--lapsed{background:#ef4444}.status-dot--suspended{background:#6b7280}@media(max-width:768px){.filters-bar{flex-direction:column}.search-input{min-width:100%}.vocabulary-item{flex-wrap:wrap;gap:.5rem}.item-chinese{min-width:auto}.item-meta{width:100%;justify-content:flex-start}.char-row .item-details{width:auto;max-width:none;flex:1}.form-row{grid-template-columns:1fr}.modal-content{margin:1rem;max-height:calc(100vh - 2rem)}}.admin-page{min-height:calc(100vh - 60px);background:var(--bg-primary);padding:2rem}.admin-container{max-width:1200px;margin:0 auto}.admin-loading,.admin-error,.admin-empty{text-align:center;padding:4rem;color:var(--text-secondary);font-size:1.1rem}.admin-error{color:var(--error)}.admin-error button{margin-left:1rem;padding:.5rem 1rem;border:1px solid var(--border-subtle);border-radius:6px;background:transparent;color:var(--text-primary);cursor:pointer}.admin-header{margin-bottom:2rem}.admin-title h1{margin:0;font-size:1.75rem;font-weight:700;color:var(--text-primary)}.admin-subtitle{margin:.5rem 0 0;color:var(--text-muted);font-size:.95rem}.admin-filters{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.search-box{flex:1;min-width:250px}.search-box input{width:100%;padding:.75rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--input-bg);color:var(--text-primary);font-size:.95rem}.search-box input:focus{outline:none;border-color:var(--accent-gold)}.filter-buttons{display:flex;gap:.5rem}.filter-btn{padding:.6rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s;font-size:.9rem}.filter-btn:hover{border-color:var(--accent-gold)}.filter-btn.active{background:var(--accent-gold);border-color:var(--accent-gold);color:var(--bg-primary);font-weight:600}.users-table-wrapper{overflow-x:auto;background:var(--card-bg);border-radius:12px;box-shadow:var(--shadow-md)}.users-table{width:100%;border-collapse:collapse;font-size:.9rem}.users-table th,.users-table td{padding:.875rem 1rem;text-align:left;border-bottom:1px solid var(--border-subtle)}.users-table th{background:var(--bg-secondary);font-weight:600;color:var(--text-muted);text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.users-table tbody tr:hover{background:var(--bg-secondary)}.users-table tbody tr.inactive-row{opacity:.6}.col-id{width:50px;color:var(--text-muted);font-family:monospace}.col-user{min-width:200px}.user-info{display:flex;align-items:center;gap:.75rem}.user-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,var(--accent-gold) 0%,var(--accent-coral) 100%);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;font-size:.9rem;flex-shrink:0}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-details{display:flex;flex-direction:column;gap:.125rem}.user-name{font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.user-username{font-size:.8rem;color:var(--text-muted)}.admin-badge{display:inline-block;padding:.125rem .375rem;background:linear-gradient(135deg,#ff6b6b,#ff8e53);color:#fff;font-size:.65rem;font-weight:700;border-radius:4px;text-transform:uppercase}.col-email{min-width:180px;color:var(--text-secondary)}.col-provider{min-width:100px}.provider-badge{display:inline-block;padding:.25rem .5rem;border-radius:4px;font-size:.8rem}.provider-badge.provider-google{background:#4285f426;color:#4285f4}.provider-badge.provider-local{background:#80808026;color:var(--text-secondary)}.col-hsk{min-width:80px;font-weight:500;color:var(--text-secondary)}.col-status{min-width:100px}.status-badge{display:inline-block;padding:.25rem .625rem;border-radius:12px;font-size:.8rem;font-weight:500}.status-badge.active{background:#4caf5026;color:#4caf50}.status-badge.inactive{background:#f4433626;color:#f44336}.col-created{min-width:100px;color:var(--text-muted);font-size:.85rem}.col-actions{width:120px}.action-buttons{display:flex;gap:.5rem}.btn-action{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-subtle);border-radius:6px;background:transparent;cursor:pointer;transition:all .2s;font-size:.9rem}.btn-action:hover:not(:disabled){border-color:var(--accent-gold);transform:translateY(-1px)}.btn-action:disabled{opacity:.3;cursor:not-allowed}.btn-delete:hover:not(:disabled){border-color:var(--error);background:#f443361a}.btn-activate:hover:not(:disabled){border-color:var(--success);background:#4caf501a}.btn-deactivate:hover:not(:disabled){border-color:var(--warning);background:#ffc1071a}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:var(--bg-modal);border:1px solid var(--border-subtle);border-radius:16px;padding:2rem;width:100%;max-width:480px;box-shadow:var(--shadow-lg)}.modal-content h2{margin:0 0 .25rem;font-size:1.25rem;color:var(--text-primary)}.modal-subtitle{margin:0 0 1.5rem;color:var(--text-muted);font-size:.9rem}.modal-form{display:flex;flex-direction:column;gap:1.25rem}.modal-form .form-group{margin:0}.modal-form .form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary);font-size:.9rem}.modal-form input[type=text],.modal-form select{width:100%;padding:.75rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--input-bg);color:var(--text-primary);font-size:.95rem}.modal-form input:focus,.modal-form select:focus{outline:none;border-color:var(--accent-gold)}.modal-form .checkbox-group{margin:0}.modal-form .checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer}.modal-form .checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-gold)}.modal-form .checkbox-label input:disabled{opacity:.5;cursor:not-allowed}.modal-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1.5rem}.modal-error{margin-top:1rem;padding:.75rem;background:#f443361a;border-radius:8px;color:var(--error);font-size:.9rem;text-align:center}.btn-primary,.btn-secondary{padding:.75rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--accent-gold);border:none;color:var(--bg-primary)}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:transparent;border:1px solid var(--border-subtle);color:var(--text-secondary)}.btn-secondary:hover:not(:disabled){border-color:var(--text-secondary)}@media(max-width:768px){.admin-page{padding:1rem}.admin-filters{flex-direction:column}.search-box{min-width:100%}.filter-buttons{justify-content:stretch}.filter-btn{flex:1;text-align:center}.users-table th,.users-table td{padding:.625rem .5rem}.col-email,.col-created{display:none}}.study-page{min-height:100vh;background:var(--bg-primary);padding:2rem;display:flex;flex-direction:column}.study-page__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.study-page__back{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-secondary);font-size:.9rem;cursor:pointer;transition:all .15s ease;text-decoration:none}.study-page__back:hover{background:var(--bg-secondary);border-color:var(--accent-gold);color:var(--accent-gold)}.study-page__title{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.study-page__stats{display:flex;gap:1rem;font-size:.9rem;color:var(--text-secondary)}.study-page__stat{display:flex;align-items:center;gap:.35rem;padding:.35rem .75rem;background:var(--bg-glass);border-radius:20px}.study-page__stat--new{color:var(--accent-blue);background:#3b82f626}.study-page__stat--review{color:var(--accent-gold);background:#c8a05026}.study-page__stat--done{color:var(--accent-jade);background:#22c55e26}.study-page__progress{width:100%;height:6px;background:var(--bg-glass);border-radius:3px;margin-bottom:2rem;overflow:hidden}.study-page__progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-gold) 0%,var(--accent-gold-bright) 100%);border-radius:3px;transition:width .3s ease}.study-page__card-container{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 0}.flashcard{width:100%;max-width:500px;background:var(--bg-card);border-radius:24px;border:1px solid var(--border-subtle);display:flex;flex-direction:column;align-items:center;padding:2.5rem 2rem;box-shadow:var(--shadow-lg);cursor:pointer;transition:box-shadow .2s ease}.flashcard:hover{box-shadow:var(--shadow-lg),0 0 0 1px var(--border-subtle)}.flashcard--revealed{cursor:default}.flashcard__type{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:1.5rem;padding:.35rem .75rem;background:var(--bg-glass);border-radius:20px}.flashcard__character{font-size:6rem;line-height:1;color:var(--text-primary);margin-bottom:.5rem}.flashcard__character--word{font-size:4rem}.flashcard__character--phrase{font-size:2rem;text-align:center;line-height:1.4}.flashcard__hint{font-size:.9rem;color:var(--text-muted);margin-top:1.5rem;animation:flashcard-pulse 2s ease-in-out infinite}@keyframes flashcard-pulse{0%,to{opacity:.5}50%{opacity:1}}.flashcard__answer{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .4s ease,opacity .4s ease;width:100%;overflow:hidden}.flashcard__answer--visible{grid-template-rows:1fr;opacity:1}.flashcard__answer-content{overflow:hidden;display:flex;flex-direction:column;align-items:center;min-height:0}.flashcard__divider{width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--accent-gold),transparent);margin:1.5rem auto 1.25rem;border-radius:1px}.flashcard__pinyin{font-size:1.75rem;color:var(--accent-gold);margin-bottom:.75rem;font-weight:500;text-align:center}.flashcard__definition{font-size:1.25rem;color:var(--text-primary);text-align:center;line-height:1.5}.study-page__answers{display:flex;justify-content:center;gap:.75rem;padding:1.5rem 0;flex-wrap:wrap;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .35s ease .15s,transform .35s ease .15s}.study-page__answers--visible{opacity:1;transform:translateY(0);pointer-events:auto}.study-page__answer{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.75rem 1.5rem;min-width:80px;background:var(--bg-glass);border:2px solid transparent;border-radius:12px;color:var(--text-primary);font-weight:500;cursor:pointer;transition:all .15s ease}.study-page__answer:hover{background:var(--bg-secondary)}.study-page__answer-label{font-size:.85rem}.study-page__answer-days{font-size:.7rem;color:var(--text-muted)}.study-page__answer--1{border-color:#ef4444}.study-page__answer--1:hover{background:#ef444433}.study-page__answer--2{border-color:#f97316}.study-page__answer--2:hover{background:#f9731633}.study-page__answer--3{border-color:#eab308}.study-page__answer--3:hover{background:#eab30833}.study-page__answer--4{border-color:#22c55e}.study-page__answer--4:hover{background:#22c55e33}.study-page__answer--5{border-color:#6366f1}.study-page__answer--5:hover{background:#6366f133}.study-page__complete{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:1.5rem}.study-page__complete-icon{font-size:5rem}.study-page__complete-title{font-size:2rem;font-weight:600;color:var(--text-primary)}.study-page__complete-message{font-size:1.1rem;color:var(--text-secondary);max-width:400px}.study-page__complete-stats{display:flex;gap:2rem;margin-top:1rem}.study-page__complete-stat{display:flex;flex-direction:column;align-items:center;gap:.35rem}.study-page__complete-stat-value{font-size:2rem;font-weight:600;color:var(--accent-gold)}.study-page__complete-stat-label{font-size:.85rem;color:var(--text-secondary)}.study-page__complete-actions{display:flex;gap:1rem;margin-top:2rem}.study-page__complete-action{padding:.75rem 2rem;font-size:1rem;font-weight:500;border-radius:12px;cursor:pointer;transition:all .15s ease}.study-page__complete-action--primary{background:var(--accent-gold);border:none;color:var(--bg-primary)}.study-page__complete-action--primary:hover{background:var(--accent-gold-bright)}.study-page__complete-action--secondary{background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-primary)}.study-page__complete-action--secondary:hover{background:var(--bg-secondary)}.study-page__loading,.study-page__empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;text-align:center}.study-page__loading-spinner{width:3rem;height:3rem;border:3px solid var(--border-subtle);border-top-color:var(--accent-gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.study-page__empty-icon{font-size:4rem}.study-page__empty-title{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.study-page__empty-message{font-size:1rem;color:var(--text-secondary)}.study-page__shortcuts{display:flex;justify-content:center;gap:1rem;margin-top:1rem;font-size:.8rem;color:var(--text-muted)}.study-page__shortcut{display:flex;align-items:center;gap:.35rem}.study-page__shortcut-key{padding:.15rem .5rem;background:var(--bg-glass);border-radius:4px;font-family:monospace}@media(max-width:600px){.study-page{padding:1rem}.study-page__header{flex-direction:column;gap:1rem;align-items:flex-start}.flashcard__character{font-size:4rem}.flashcard__character--word{font-size:3rem}.flashcard__character--phrase{font-size:1.5rem}.study-page__answers--visible{flex-direction:column;align-items:stretch}.study-page__answer{flex-direction:row;justify-content:center;gap:.75rem}}.collections-page__action{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.9rem;font-weight:500;background:var(--accent-color, #6366f1);border:none;border-radius:10px;color:#fff;cursor:pointer;transition:all .15s ease}.collections-page__action:hover{background:var(--accent-hover, #5558e3)}.collections-page__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.collection-card{background:var(--card-bg, #1a1a2e);border-radius:16px;border:1px solid var(--border-color, rgba(255, 255, 255, .1));overflow:hidden;transition:all .2s ease;cursor:pointer}.collection-card:hover{border-color:var(--accent-color, #6366f1);transform:translateY(-2px);box-shadow:0 8px 24px #6366f126}.collection-card__header{display:flex;align-items:center;gap:1rem;padding:1.25rem}.collection-card__icon{width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;font-size:1.5rem;border-radius:12px;flex-shrink:0}.collection-card__info{flex:1;min-width:0}.collection-card__name{font-size:1.1rem;font-weight:600;color:var(--text-primary, #ffffff);margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.collection-card__description{font-size:.85rem;color:var(--text-secondary, rgba(255, 255, 255, .6));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.collection-card__favorite{color:#fbbf24;font-size:1.25rem}.collection-card__footer{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;background:#ffffff05;border-top:1px solid var(--border-color, rgba(255, 255, 255, .05))}.collection-card__count{font-size:.85rem;color:var(--text-secondary, rgba(255, 255, 255, .6))}.collection-card__badges{display:flex;gap:.5rem}.collection-card__badge{font-size:.7rem;padding:.2rem .5rem;border-radius:4px;text-transform:uppercase;letter-spacing:.05em}.collection-card__badge--system{background:#8b5cf633;color:#a78bfa}.collection-card--create{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;border:2px dashed rgba(255,255,255,.2);background:transparent;min-height:150px}.collection-card--create:hover{border-color:var(--accent-color, #6366f1);background:#6366f10d}.collection-card--create__icon{font-size:2.5rem;margin-bottom:.75rem;color:var(--text-secondary, rgba(255, 255, 255, .5))}.collection-card--create__text{font-size:1rem;color:var(--text-secondary, rgba(255, 255, 255, .6))}.collections-page__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center}.collections-page__empty-icon{font-size:4rem;margin-bottom:1rem}.collections-page__empty-title{font-size:1.5rem;font-weight:600;color:var(--text-primary, #ffffff);margin-bottom:.5rem}.collections-page__empty-message{font-size:1rem;color:var(--text-secondary, rgba(255, 255, 255, .7));max-width:400px;margin-bottom:1.5rem}.collection-detail{max-width:800px;margin:0 auto}.collection-detail__header{display:flex;align-items:flex-start;gap:1rem;margin-bottom:2rem}.collection-detail__back{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--text-secondary, rgba(255, 255, 255, .7));font-size:1.25rem;cursor:pointer;transition:all .15s ease;flex-shrink:0}.collection-detail__back:hover{background:#6366f11a;border-color:var(--accent-color, #6366f1);color:var(--accent-color, #6366f1)}.collection-detail__info{flex:1}.collection-detail__title{display:flex;align-items:center;gap:.75rem;font-size:1.75rem;font-weight:600;color:var(--text-primary, #ffffff);margin-bottom:.5rem}.collection-detail__icon{font-size:1.5rem}.collection-detail__description{font-size:1rem;color:var(--text-secondary, rgba(255, 255, 255, .7))}.collection-detail__actions{display:flex;gap:.5rem}.collection-detail__action{padding:.5rem 1rem;font-size:.85rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-primary, #ffffff);cursor:pointer;transition:all .15s ease}.collection-detail__action:hover{background:#6366f11a;border-color:var(--accent-color, #6366f1)}.collection-detail__action--primary{background:var(--accent-color, #6366f1);border-color:transparent}.collection-detail__action--primary:hover{background:var(--accent-hover, #5558e3)}.collection-detail__action--danger{color:#f87171}.collection-detail__action--danger:hover{background:#f871711a;border-color:#f87171}.collection-detail__items{display:flex;flex-direction:column;gap:.5rem}.collection-detail__empty{display:flex;flex-direction:column;align-items:center;padding:3rem;text-align:center;background:var(--card-bg, #1a1a2e);border-radius:16px;border:1px solid var(--border-color, rgba(255, 255, 255, .1))}.collection-detail__empty-icon{font-size:3rem;margin-bottom:1rem}.collection-detail__empty-text{font-size:1rem;color:var(--text-secondary, rgba(255, 255, 255, .7))}.collection-modal{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.collection-modal__content{background:var(--card-bg, #1a1a2e);border-radius:20px;width:100%;max-width:450px;border:1px solid var(--border-color, rgba(255, 255, 255, .1));box-shadow:0 20px 60px #00000080}.collection-modal__header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color, rgba(255, 255, 255, .1))}.collection-modal__title{font-size:1.25rem;font-weight:600;color:var(--text-primary, #ffffff)}.collection-modal__close{width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;background:#ffffff0d;border:none;border-radius:8px;color:var(--text-secondary, rgba(255, 255, 255, .7));font-size:1.25rem;cursor:pointer}.collection-modal__close:hover{background:#f8717133;color:#f87171}.collection-modal__body{padding:1.5rem}.collection-modal__field{margin-bottom:1.25rem}.collection-modal__label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary, rgba(255, 255, 255, .7));margin-bottom:.5rem}.collection-modal__input{width:100%;padding:.75rem 1rem;font-size:1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--text-primary, #ffffff);transition:border-color .15s ease}.collection-modal__input:focus{outline:none;border-color:var(--accent-color, #6366f1)}.collection-modal__input::placeholder{color:var(--text-secondary, rgba(255, 255, 255, .4))}.collection-modal__textarea{resize:vertical;min-height:80px}.collection-modal__colors{display:flex;gap:.5rem;flex-wrap:wrap}.collection-modal__color{width:2rem;height:2rem;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:all .15s ease}.collection-modal__color:hover{transform:scale(1.1)}.collection-modal__color--selected{border-color:#fff;box-shadow:0 0 0 2px var(--accent-color, #6366f1)}.collection-modal__icons{display:flex;gap:.5rem;flex-wrap:wrap}.collection-modal__icon{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;font-size:1.25rem;background:#ffffff0d;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:all .15s ease}.collection-modal__icon:hover{background:#ffffff1a}.collection-modal__icon--selected{border-color:var(--accent-color, #6366f1);background:#6366f133}.collection-modal__footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-color, rgba(255, 255, 255, .1))}.collection-modal__button{padding:.6rem 1.25rem;font-size:.9rem;font-weight:500;border-radius:8px;cursor:pointer;transition:all .15s ease}.collection-modal__button--cancel{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-primary, #ffffff)}.collection-modal__button--cancel:hover{background:#ffffff0d}.collection-modal__button--save{background:var(--accent-color, #6366f1);border:none;color:#fff}.collection-modal__button--save:hover{background:var(--accent-hover, #5558e3)}.collection-modal__button--save:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){.collections-page__grid{grid-template-columns:1fr}}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:500;transition:all .2s ease;text-decoration:none;display:inline-block}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--accent-gold);color:var(--bg-primary)}.btn-primary:hover{background:var(--accent-gold-bright)}.btn-secondary{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{border-color:var(--accent-gold)}.btn-danger{background:var(--accent-red);color:#fff}.btn-danger:hover{background:var(--accent-red-bright)}.btn:disabled{background:var(--text-muted);cursor:not-allowed;transform:none;opacity:.5}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem;background:var(--bg-input);border:1px solid var(--border-input);border-radius:8px;font-size:1rem;color:var(--text-primary);transition:border-color .2s,box-shadow .2s}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent-gold);box-shadow:0 0 0 3px #c8a05026}.card{background:var(--bg-card);padding:1.5rem;border-radius:12px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;gap:1rem}.page-header h1{margin:0;font-size:1.5rem;color:var(--text-primary)}.error{background:#dc26261a;color:var(--accent-red);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid rgba(220,38,38,.2)}.loading,.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}.form-actions{display:flex;gap:1rem;margin-top:1.5rem}.add-form-card{background:var(--bg-card);padding:2rem;border-radius:12px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);margin-bottom:2rem}.add-form-card h3{margin-top:0;color:var(--text-primary)}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.item-card{background:var(--bg-card);padding:1.5rem;border-radius:12px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);transition:all .2s ease}.item-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-md)}.item-card.clickable{cursor:pointer}.item-card.editing{border:2px solid var(--accent-gold);box-shadow:var(--shadow-glow)}.item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.item-header h3{margin:0;color:var(--text-primary)}.item-footer{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-subtle)}.badge{background:var(--accent-gold);color:var(--bg-primary);padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:500}.description{color:var(--text-secondary);margin:0 0 1rem;line-height:1.5}.btn-delete{background:var(--accent-red);color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-size:.875rem;transition:background .2s}.btn-delete:hover{background:var(--accent-red-bright)}.page-container{padding:2rem;max-width:1200px;margin:0 auto}.page-container--wide{max-width:1400px}@media(max-width:768px){.page-container{padding:1rem}.page-header{flex-direction:column;gap:1rem;align-items:flex-start}.form-actions{flex-direction:column}.items-grid{grid-template-columns:1fr}}