:root{--bg:#0d0d1a;--bg-elevated:#13131f;--bg-card:#ffffff0e;--bg-card-hover:#ffffff17;--bg-input:#ffffff12;--text:#eeeef5;--text-secondary:#8888a8;--text-tertiary:#5c5c78;--accent:#7c5cfc;--accent-hover:#6a49ee;--accent-glow:#7c5cfc59;--pink:#f064b0;--pink-glow:#f064b04d;--cyan:#00c8f8;--cyan-glow:#00c8f840;--green:#2ed18a;--green-glow:#2ed18a40;--orange:#fb923c;--orange-glow:#fb923c40;--danger:#f43f5e;--danger-glow:#f43f5e40;--line:#ffffff12;--line-strong:#ffffff1f;--radius:18px;--radius-sm:12px;--radius-pill:999px;--shadow:0 8px 32px #00000059;--shadow-glow:0 0 40px var(--accent-glow);--transition:.18s ease}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}html,body{background:var(--bg);min-height:100dvh;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5;overflow-x:hidden}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(60% 50% at 20% 10%,#7c5cfc26,#0000),radial-gradient(50% 40% at 80% 20%,#ff6bb31a,#0000),radial-gradient(40% 30% at 50% 80%,#00d4ff14,#0000);position:fixed;inset:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}p{margin:0}.shell{z-index:1;max-width:560px;margin:0 auto;padding:12px 16px 100px;position:relative}.page-gap{gap:20px;display:grid}.hero{border-radius:var(--radius);border:1px solid var(--line);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:linear-gradient(135deg,#7c5cfc1a,#f064b00f);gap:20px;padding:28px 22px;display:grid}.page-mount-animate{animation:.38s ease-out both fadeUp}.hero h1{letter-spacing:-.035em;background:linear-gradient(150deg, #fff 30%, var(--cyan) 70%, var(--accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:2.1rem;font-weight:900;line-height:1.1}.hero-layout{gap:20px;display:grid}.hero-image{border-radius:16px;margin-top:8px;position:relative;overflow:hidden}.hero-illustration{border-radius:16px;width:100%;height:auto;display:block;-webkit-mask-image:linear-gradient(#000 70%,#0000 100%);mask-image:linear-gradient(#000 70%,#0000 100%)}.hero-copy{gap:10px;display:grid}.app-hero-row{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.hero-note{border-radius:var(--radius-pill);width:fit-content;color:var(--pink);background:#ff6bb326;padding:6px 12px;font-size:.8rem;font-weight:700;display:inline-flex}.hero-stats,.feature-grid{gap:10px;display:grid}.stat-card{border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform var(--transition), background var(--transition), border-color var(--transition);padding:18px 16px}.stat-card:hover{background:var(--bg-card-hover);border-color:var(--line-strong)}.stat-card:active{transform:scale(.97)}.stat-card h2{color:var(--text-secondary);margin:0;font-size:.78rem;font-weight:500}.stat-card strong{letter-spacing:-.03em;background:linear-gradient(135deg, var(--cyan), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:4px 0;font-size:2rem;font-weight:900;line-height:1.1;display:block}.stat-card p{color:var(--text-secondary);margin:0;font-size:.78rem;line-height:1.45}.feature-card{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform var(--transition), border-color var(--transition);padding:20px 18px}.feature-card:hover{transform:translateY(-2px)}.feature-card:active{transform:scale(.97)}.feature-card h2{margin:0 0 6px;font-size:1rem;font-weight:800}.feature-card p{color:var(--text-secondary);margin:0;font-size:.85rem;line-height:1.55}.feature-card.pink{background:linear-gradient(135deg,#f064b014,#0000);border-color:#f064b033}.feature-card.blue{background:linear-gradient(135deg,#7c5cfc14,#0000);border-color:#7c5cfc33}.feature-card.orange{background:linear-gradient(135deg,#fb923c14,#0000);border-color:#fb923c33}.feature-icon{border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;margin-bottom:12px;display:flex}.feature-icon svg{width:20px;height:20px}.feature-card.pink .feature-icon{color:var(--pink);background:#f064b026}.feature-card.blue .feature-icon{color:var(--accent);background:#7c5cfc26}.feature-card.orange .feature-icon{color:var(--orange);background:#fb923c26}.section-kicker{color:var(--accent);margin-bottom:4px;font-size:.8rem;font-weight:700;display:block}.hero-orbit{display:none}.panel-grid{gap:14px;display:grid}.panel{border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--line);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:22px 20px}.panel.alt{color:var(--text-secondary);border-radius:var(--radius-sm);background:#7c5cfc12;border-color:#7c5cfc29;padding:12px 14px;font-size:.85rem;line-height:1.55}.panel h2{letter-spacing:-.02em;margin:0 0 2px;font-size:1.25rem;font-weight:800}.panel h3{margin:0;font-size:1.05rem;font-weight:700}.stack{gap:14px;display:grid}.toolbar,.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.field{gap:7px;display:grid}.field span{color:var(--text-secondary);font-size:.825rem;font-weight:600}.field input,.field textarea,.field select{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-input);width:100%;color:var(--text);padding:14px 16px;font-size:1rem;transition:border-color .2s,box-shadow .2s}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.password-field{width:100%;position:relative}.password-field input{padding-right:52px}.password-toggle{border-radius:var(--radius-pill);width:36px;height:36px;color:var(--accent);cursor:pointer;background:#7c5cfc26;border:0;place-items:center;display:inline-grid;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.password-toggle svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.btn{border-radius:var(--radius-pill);letter-spacing:.01em;cursor:pointer;background:linear-gradient(135deg, var(--accent), var(--pink));color:#fff;box-shadow:0 4px 20px var(--accent-glow);white-space:nowrap;border:0;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:13px 24px;font-size:.925rem;font-weight:700;transition:transform .15s,box-shadow .15s,filter .15s,opacity .15s;display:inline-flex}.btn:hover:not(:disabled){filter:brightness(1.1)}.btn:active:not(:disabled){filter:brightness(.95);transform:scale(.96)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.secondary{background:var(--bg-card);border:1px solid var(--line-strong);color:var(--text);box-shadow:none;letter-spacing:0}.btn.secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:#ffffff2e}.btn.secondary:active:not(:disabled){background:var(--bg-card-hover)}.btn.danger{background:linear-gradient(135deg, var(--danger), #e11d48);box-shadow:0 4px 20px var(--danger-glow)}.btn.sm{min-height:36px;padding:9px 16px;font-size:.8rem}.badge{border-radius:var(--radius-pill);color:#c4b5fd;letter-spacing:.01em;background:#7c5cfc1f;border:1px solid #7c5cfc38;width:fit-content;padding:5px 12px;font-size:.76rem;font-weight:600;display:inline-flex}.muted{color:var(--text-secondary);font-size:.85rem;line-height:1.5}.list{gap:10px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform var(--transition), border-color var(--transition), background var(--transition);padding:16px}.card:hover{border-color:var(--line-strong);background:var(--bg-card-hover)}.card:active{border-color:#7c5cfc4d;transform:scale(.99)}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:2.5rem 1.5rem;display:flex}.empty-state-icon{width:44px;height:44px;color:var(--text-tertiary);margin-bottom:4px}.empty-state p{color:var(--text-secondary);max-width:220px;font-size:.875rem;line-height:1.5}.msg-banner{border-radius:var(--radius-sm);border:1px solid #0000;align-items:flex-start;gap:10px;padding:12px 14px;font-size:.875rem;line-height:1.5;animation:.28s ease-out fadeUp;display:flex}.msg-banner-icon{flex-shrink:0;width:18px;height:18px;margin-top:1px}.msg-banner.is-success{color:#6ee7b7;background:#2ed18a1a;border-color:#2ed18a33}.msg-banner.is-error{color:#fca5a5;background:#f43f5e1a;border-color:#f43f5e40}.msg-banner.is-info{color:#c4b5fd;background:#7c5cfc1a;border-color:#7c5cfc38}.tab-bar{-webkit-overflow-scrolling:touch;scrollbar-width:none;border-bottom:1px solid var(--line);gap:0;margin-bottom:2px;display:flex;overflow-x:auto}.tab-bar::-webkit-scrollbar{display:none}.tab-btn{white-space:nowrap;color:var(--text-secondary);cursor:pointer;transition:color var(--transition), border-color var(--transition);background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;flex-shrink:0;margin-bottom:-1px;padding:10px 14px;font-size:.82rem;font-weight:500}.tab-btn:hover{color:var(--text)}.tab-btn.active{border-bottom-color:var(--accent);color:var(--text);font-weight:600}.quiz-question{border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:border-color var(--transition);gap:10px;padding:18px;display:grid}.quiz-question.is-answered{border-color:#2ed18a40}.quiz-question-header{align-items:flex-start;gap:10px;display:flex}.quiz-question-check{border:2px solid var(--line-strong);width:20px;height:20px;transition:background var(--transition), border-color var(--transition);background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:flex}.quiz-question.is-answered .quiz-question-check{background:var(--green);border-color:var(--green)}.quiz-question-check svg{opacity:0;width:11px;height:11px;transition:opacity var(--transition)}.quiz-question.is-answered .quiz-question-check svg{opacity:1}.quiz-question strong{flex:1;min-width:0;font-size:1rem;line-height:1.4}.choice-grid{gap:8px;display:grid}.choice-btn{border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--bg-input);width:100%;color:var(--text);text-align:left;cursor:pointer;transition:all var(--transition);min-height:52px;padding:14px 16px;font-size:.95rem;line-height:1.4}.choice-btn:hover{background:#ffffff0f;border-color:#7c5cfc4d}.choice-btn.selected{border-color:var(--accent);color:#fff;box-shadow:0 0 0 3px var(--accent-glow);background:#7c5cfc2e;font-weight:600}.choice-btn:active{transform:scale(.98)}.review-card{gap:6px;display:grid}.review-wrong,.review-correct{margin:0;font-size:.9rem}.review-wrong{color:var(--danger)}.review-correct{color:var(--green);font-weight:700}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#000000b3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{border-radius:var(--radius);border:1px solid var(--line);width:min(400px,100%);box-shadow:0 20px 60px #00000080, var(--shadow-glow);text-align:center;background:linear-gradient(#1e1e32fa,#0f0f1afa);gap:14px;padding:28px 24px;display:grid}.modal-card-scrollable{text-align:left;grid-template-rows:auto auto minmax(0,1fr) auto;width:min(720px,100%);max-height:min(88dvh,960px)}.modal-scroll-content{min-height:0;padding-right:4px;overflow-y:auto}.modal-card h2{background:linear-gradient(135deg, var(--green), var(--cyan));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.5rem;font-weight:900}.modal-card p{margin:0}.analysis-modal-card{text-align:left;grid-template-rows:auto minmax(0,1fr) auto;gap:16px;width:min(880px,100%);max-height:min(88dvh,960px);padding:24px}.analysis-modal-title{font-size:1.2rem!important}.analysis-modal-content{min-height:0;padding-right:4px;overflow-y:auto}.upload-item-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.upload-action-row{gap:10px;display:grid}.upload-action-main,.upload-action-info{min-width:0}.quiz-mode-cards{grid-template-columns:1fr 1fr;gap:14px;display:grid}.quiz-mode-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);transition:border-color var(--transition);flex-direction:column;gap:12px;padding:20px;display:flex}.quiz-mode-card:hover{border-color:var(--accent)}.quiz-mode-icon{width:36px;height:36px;color:var(--accent)}.quiz-mode-icon svg{width:100%;height:100%}.quiz-mode-body{flex-direction:column;flex:1;gap:6px;display:flex}.quiz-mode-title{font-size:1rem;font-weight:700}.quiz-mode-desc{font-size:.875rem;line-height:1.5}.quiz-mode-settings{border-top:1px solid var(--line);flex-direction:column;gap:6px;margin-top:8px;padding-top:10px;display:flex}.quiz-mode-card .btn{justify-content:center;width:100%}@media (max-width:520px){.quiz-mode-cards{grid-template-columns:1fr}}.pair-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:8px;display:grid}.pair-field{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-input);width:100%;color:var(--text);resize:none;min-height:46px;padding:12px 14px;font-size:.9rem;overflow:hidden}.pair-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.pair-field-long:hover,.pair-field-long:focus{min-height:92px}.pair-remove-btn{color:var(--danger);background:#f43f5e14;border-color:#f43f5e40}.pair-remove-btn:active{background:#f43f5e29}.set-details{padding:0;overflow:hidden}.set-summary{cursor:pointer;grid-template-columns:minmax(0,1fr);align-items:stretch;gap:10px;padding:16px;list-style:none;display:grid}.set-summary::-webkit-details-marker{display:none}.set-summary-main{gap:10px;min-width:0;display:grid}.set-title-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.set-card-title{min-width:0;line-height:1.35;display:block}.set-card-title-input{width:100%}.set-summary-actions{flex-wrap:nowrap;align-items:center;gap:10px;display:flex}.set-start-btn{white-space:nowrap;flex:none}.more-toggle{pointer-events:none;border:1px solid var(--line);width:32px;height:32px;color:var(--muted);background:var(--bg-card);border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.more-toggle svg{width:16px;height:16px}.set-title-input{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-input);width:100%;min-width:0;color:var(--text);padding:10px 12px}.set-title-input:focus{border-color:var(--accent);outline:none}.draft-card-header{gap:10px;display:grid}.draft-title-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.draft-title{min-width:0;line-height:1.35;display:block}.draft-title-input{width:100%}.draft-status-row{gap:8px;display:grid}.analysis-progress{border-radius:var(--radius-pill);border:1px solid var(--line);background:#ffffff0f;height:10px;position:relative;overflow:hidden}.analysis-progress-bar{border-radius:inherit;background:linear-gradient(90deg, var(--accent), var(--cyan));width:35%;box-shadow:0 0 18px var(--accent-glow);animation:1.2s ease-in-out infinite analysis-progress-slide;position:absolute;inset:0 auto 0 -35%}.draft-secondary-actions{align-items:center;gap:10px;display:flex}.set-details>.set-detail-meta{padding:0 16px 16px}.set-detail-meta{justify-self:end;align-items:start;gap:4px;width:fit-content;display:grid}.set-detail-meta p{margin:0}.set-detail-meta .toolbar{justify-content:flex-start;margin-top:6px}.icon-btn{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-card);width:40px;height:40px;color:var(--accent);cursor:pointer;place-items:center;transition:background .2s;display:inline-grid}.icon-btn:active{background:var(--bg-card-hover)}.icon-btn svg{width:18px;height:18px}.profile-nickname-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;display:inline-grid}.profile-header-row{justify-content:space-between;align-items:flex-start}.profile-identity{gap:6px;display:grid}.profile-nickname-input{min-width:180px}.credit-card{background:linear-gradient(135deg,#7c5cfc24,#00d4ff14)}.credit-card-layout{grid-template-columns:auto 1fr;align-items:center;gap:14px;display:grid}.credit-chart{flex-shrink:0;width:84px;height:84px;position:relative}.credit-chart svg{width:100%;height:100%;transform:rotate(-90deg)}.credit-chart-track,.credit-chart-value{fill:none;stroke-width:8px}.credit-chart-track{stroke:#ffffff14}.credit-chart-value{stroke:var(--cyan);stroke-linecap:round}.credit-chart strong{color:var(--text);place-items:center;font-size:1rem;font-weight:900;display:grid;position:absolute;inset:0}.shared-score-row{border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--line);gap:4px;padding:12px 14px;display:grid}.chart-filter{min-width:140px}.chart-card{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-card);gap:14px;padding:16px;display:grid}.chart-summary{justify-content:space-between}.login-chart{grid-template-columns:repeat(auto-fit,minmax(32px,1fr));align-items:end;gap:6px;min-height:180px;display:grid}.login-bar-wrap{appearance:none;color:inherit;cursor:pointer;font:inherit;background:0 0;border:0;justify-items:center;gap:4px;padding:0;display:grid}.login-bar-wrap:focus-visible .login-bar-track,.login-bar-wrap.active .login-bar-track{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.login-bar-wrap.active .login-bar-count,.login-bar-wrap.active .login-bar-label{color:var(--text)}.login-bar-track{border-radius:var(--radius-sm);border:1px solid var(--line);background:#ffffff0a;align-items:end;width:100%;height:120px;padding:4px;display:flex}.login-bar{background:linear-gradient(180deg, var(--pink), var(--accent));width:100%;min-height:4px;box-shadow:0 0 12px var(--accent-glow);border-radius:10px}.login-bar-count{color:var(--accent);font-size:.8rem;font-weight:700}.login-bar-label{color:var(--text-secondary);font-size:.75rem}.admin-shell .hero{background:linear-gradient(135deg,#7c5cfc1a,#00d4ff0f)}.field-input{background:var(--bg-input);border:1px solid var(--line);border-radius:var(--radius-sm);min-width:0;color:var(--text);flex:1;padding:7px 10px;font-size:.88rem}.field-input:focus{border-color:var(--accent);outline:none}.admin-subcategories{border-left:2px solid var(--line);flex-direction:column;gap:6px;padding-left:12px;display:flex}.admin-sub-row{padding:4px 0}pre{white-space:pre-wrap;word-break:break-word;color:var(--text-secondary);margin:0;font-size:.8rem}input[type=number],input[type=date]{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-input);color:var(--text);padding:10px 14px;font-size:.9rem}input[type=number]:focus,input[type=date]:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}textarea{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-input);width:100%;color:var(--text);resize:vertical;padding:12px 14px;font-size:.9rem}textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}input:not([type=file]):not([type=checkbox]):not([type=number]):not([type=date]){border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-input);width:100%;color:var(--text);padding:14px 16px;font-size:1rem}input:not([type=file]):not([type=checkbox]):not([type=number]):not([type=date]):focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-ring{0%{opacity:.6;transform:scale(.92)}70%{opacity:0;transform:scale(1.15)}to{opacity:0;transform:scale(1.2)}}@keyframes analysis-progress-slide{0%{transform:translate(0)}to{transform:translate(390%)}}.invite-form{border-radius:var(--radius);background:#7c5cfc0f;border:1px solid #7c5cfc26;gap:10px;margin-top:12px;padding:16px;display:grid}.invite-form textarea{border-radius:var(--radius);border:1px solid var(--line);background:var(--card);width:100%;min-height:80px;color:var(--text);resize:vertical;padding:12px;font-family:inherit;font-size:.95rem}.invite-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow);outline:none}.quiz-fullscreen{z-index:1000;background:var(--bg);flex-direction:column;animation:.3s ease-out fadeUp;display:flex;position:fixed;inset:0}.quiz-fullscreen-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0d0d1af5;flex-shrink:0;gap:0;display:grid}.quiz-fullscreen-header-row{justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.quiz-fullscreen-header h2{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin:0;font-size:1rem;font-weight:800;overflow:hidden}.quiz-progress-bar-track{background:#ffffff0f;height:3px;overflow:hidden}.quiz-progress-bar-fill{background:linear-gradient(90deg, var(--accent), var(--cyan));height:100%;transition:width .4s}.quiz-progress-label{color:var(--text-secondary);white-space:nowrap;flex-shrink:0;font-size:.75rem;font-weight:700}.quiz-abort-btn{flex-shrink:0;color:#ef4444!important;background:#ef444426!important;border-color:#ef44444d!important;min-height:40px!important;padding:8px 16px!important;font-size:.85rem!important}.quiz-abort-btn:active{background:#ef44444d!important}.quiz-fullscreen-body{-webkit-overflow-scrolling:touch;flex:1;padding:20px;overflow-y:auto}.quiz-fullscreen-body .list{max-width:600px;margin:0 auto}.quiz-fullscreen-footer{border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f0f1af2;flex-shrink:0;justify-content:center;padding:16px 20px;display:flex}.quiz-fullscreen-footer .btn{width:100%;max-width:400px}@media (min-width:768px){.shell{max-width:740px}.hero h1{font-size:2.7rem}.panel-grid{grid-template-columns:1fr 1fr}.hero-stats,.feature-grid{grid-template-columns:repeat(3,1fr)}.hero-layout{grid-template-columns:1.25fr .75fr;align-items:end}.upload-action-row{grid-template-columns:minmax(200px,300px) 1fr}.draft-title-input{max-width:42rem}}.language-switcher{justify-content:flex-end;gap:.25rem;padding:.5rem 0;display:flex}.lang-btn{border:1.5px solid var(--line);color:var(--text-secondary);cursor:pointer;letter-spacing:.03em;background:0 0;border-radius:6px;padding:.25rem .55rem;font-size:.78rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.lang-btn:hover{background:var(--bg-card-hover);color:var(--text)}.lang-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.lang-pair-modal{width:90vw;max-width:380px}.lang-pair-fields{align-items:flex-end;gap:.5rem;margin:1rem 0;display:flex}.lang-pair-fields label{flex:1}.lang-pair-fields select{border-radius:var(--radius-sm);border:1.5px solid var(--line);background:var(--bg-input);width:100%;color:var(--text);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239a9ab0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right .6rem center;background-repeat:no-repeat;padding:.6rem 2rem .6rem .75rem;font-family:inherit;font-size:.95rem}.lang-swap-btn{flex-shrink:0;margin-bottom:.15rem}.danger-text{color:var(--danger);margin:0 0 .5rem;font-size:.85rem}.quiz-lang-select{border-radius:var(--radius-sm);border:1.5px solid var(--line);background:var(--bg-input);color:var(--text);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239a9ab0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right .5rem center;background-repeat:no-repeat;padding:.35rem 2rem .35rem .6rem;font-family:inherit;font-size:.88rem}.testimonials-section{margin-top:2.5rem;padding:0 0 2rem}.testimonials-heading{text-align:center;background:linear-gradient(135deg, var(--text) 0%, var(--pink) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1.5rem;font-size:1.5rem;font-weight:800}.testimonials-grid{gap:1rem;display:grid}.testimonial-card{border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--line);gap:.85rem;padding:1.25rem;transition:transform .2s,box-shadow .2s;display:flex}.testimonial-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.testimonial-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.1rem;font-weight:700;display:flex}.testimonial-card:first-child .testimonial-avatar{background:linear-gradient(135deg, var(--accent), var(--pink))}.testimonial-card:nth-child(2) .testimonial-avatar{background:linear-gradient(135deg, var(--cyan), var(--accent))}.testimonial-card:nth-child(3) .testimonial-avatar{background:linear-gradient(135deg, var(--orange), var(--pink))}.testimonial-body{flex:1;min-width:0}.testimonial-text{color:var(--text);border-left:3px solid var(--accent);margin:0 0 .65rem;padding-left:1rem;font-size:.92rem;font-style:italic;line-height:1.55;position:relative}.testimonial-author{flex-direction:column;gap:.1rem;display:flex}.testimonial-author strong{font-size:.88rem}.testimonial-author .muted{font-size:.78rem}.pub-lib-section{flex-direction:column;gap:24px;padding:0 0 8px;display:flex}.pub-lib-header{justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.pub-lib-title{margin:0 0 4px;font-size:1.5rem;font-weight:700}.pub-lib-categories{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.pub-lib-cat-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;text-align:left;transition:background var(--transition), border-color var(--transition);flex-direction:column;gap:6px;padding:20px 22px;display:flex}.pub-lib-cat-card:hover{background:var(--bg-card-hover);border-color:var(--accent)}.pub-lib-cat-card strong{font-size:1rem;font-weight:600}.pub-lib-cat-heading{margin:0;font-size:1.2rem;font-weight:700}.pub-lib-subcats{flex-wrap:wrap;gap:8px;display:flex}.pub-lib-subcat-btn{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--text);cursor:pointer;transition:background var(--transition), border-color var(--transition);padding:6px 16px;font-size:.88rem}.pub-lib-subcat-btn:hover,.pub-lib-subcat-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.pub-lib-quiz-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.pub-lib-quiz-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);transition:background var(--transition), border-color var(--transition);flex-direction:column;gap:10px;padding:18px 20px;display:flex}.pub-lib-quiz-card:hover{background:var(--bg-card-hover);border-color:var(--line-strong)}.pub-lib-quiz-card strong{font-size:.95rem;line-height:1.35}.cookie-consent{z-index:100;border-radius:var(--radius);border:1px solid var(--line);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:linear-gradient(#1e1e32fa,#0f0f1afa);gap:12px;padding:18px 20px;animation:.3s ease-out fadeUp;display:grid;position:fixed;bottom:16px;left:16px;right:16px;box-shadow:0 20px 60px #00000080}.cookie-consent p{color:var(--text-secondary);margin:0;font-size:.85rem;line-height:1.5}.cookie-consent-actions{justify-content:flex-end;gap:10px;display:flex}@media (min-width:700px){.cookie-consent{max-width:380px;bottom:24px;left:auto;right:24px}.testimonials-grid{grid-template-columns:repeat(3,1fr)}.testimonial-card{text-align:center;flex-direction:column;align-items:center}.testimonial-text{border-left:none;border-top:3px solid var(--accent);padding-top:.75rem;padding-left:0}.testimonial-author{align-items:center}}.qset-list{gap:6px;display:grid}.qset-details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-card);transition:border-color var(--transition);overflow:hidden}.qset-details[open]{border-color:var(--line-strong)}.qset-summary{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:10px 12px;list-style:none;display:flex}.qset-summary::-webkit-details-marker{display:none}.qset-summary:hover{background:#ffffff0d}.qset-summary:active{background:#ffffff17}.qset-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.qset-icon svg{width:16px;height:16px}.qset-icon.vocab{color:var(--accent);background:#7c5cfc24}.qset-icon.knowledge{color:var(--cyan);background:#00c8f81f}.qset-body{flex:1;gap:2px;min-width:0;display:grid}.qset-title-row{align-items:center;gap:6px;min-width:0;display:flex}.qset-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:.88rem;font-weight:600;line-height:1.3;overflow:hidden}.qset-rename-input{border:1px solid var(--accent);background:var(--bg-input);min-width:0;color:var(--text);box-shadow:0 0 0 2px var(--accent-glow);border-radius:6px;flex:1;padding:2px 6px;font-size:.88rem;font-weight:600}.qset-rename-input:focus{outline:none}.qset-rename-btn{width:24px;height:24px;color:var(--text-secondary);cursor:pointer;transition:color var(--transition), background var(--transition);background:0 0;border:0;border-radius:6px;flex-shrink:0;place-items:center;display:inline-grid}.qset-rename-btn:hover{color:var(--text);background:var(--bg-card-hover)}.qset-rename-btn svg{width:13px;height:13px}.qset-sub{color:var(--text-secondary);align-items:center;gap:6px;font-size:.76rem;line-height:1.3;display:flex}.qset-shared-dot{background:var(--cyan);border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.qset-controls{flex-shrink:0;align-items:center;gap:4px;display:flex}.qset-chevron{width:24px;height:24px;color:var(--text-secondary);transition:transform var(--transition), color var(--transition);flex-shrink:0;place-items:center;display:inline-grid}.qset-chevron svg{width:14px;height:14px}.qset-details[open] .qset-chevron{color:var(--text);transform:rotate(180deg)}.qset-action-panel{border-top:1px solid var(--line);gap:6px;padding:10px 12px;display:grid}.qset-action-row{gap:6px;display:flex}.qset-action-row .btn.sm{flex:1}.qset-action-row .btn.sm.no-grow{flex:none}.qset-category-row{flex-direction:column;gap:4px;padding-top:2px;display:flex}.qset-category-row .toolbar{gap:6px}.field-select{background:var(--bg-input);border:1px solid var(--line);border-radius:var(--radius-sm);min-width:0;color:var(--text);cursor:pointer;flex:1;padding:6px 10px;font-size:.85rem}.field-select:focus{border-color:var(--accent);outline:none}.attempt-list{gap:6px;display:grid}.attempt-details{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-card);transition:border-color var(--transition);overflow:hidden}.attempt-details[open]{border-color:var(--line-strong)}.attempt-summary{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:10px 12px;list-style:none;display:flex}.attempt-summary::-webkit-details-marker{display:none}.attempt-summary:hover{background:#ffffff0d}.attempt-summary:active{background:#ffffff17}.attempt-score-pill{border-radius:var(--radius-pill);letter-spacing:-.01em;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:28px;font-size:.75rem;font-weight:800;display:inline-flex}.attempt-score-pill.good{color:var(--green);background:#2ed18a1f;border-color:#2ed18a40}.attempt-score-pill.mid{color:var(--orange);background:#fb923c1f;border-color:#fb923c40}.attempt-score-pill.low{color:var(--danger);background:#f43f5e1a;border-color:#f43f5e40}.attempt-body{flex:1;gap:2px;min-width:0;display:grid}.attempt-title{text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-size:.88rem;font-weight:600;line-height:1.3;overflow:hidden}.attempt-sub{color:var(--text-secondary);font-size:.76rem;line-height:1.3}.attempt-chevron{width:24px;height:24px;color:var(--text-secondary);transition:transform var(--transition), color var(--transition);flex-shrink:0;place-items:center;display:inline-grid}.attempt-chevron svg{width:14px;height:14px}.attempt-details[open] .attempt-chevron{color:var(--text);transform:rotate(180deg)}.attempt-wrong-panel{border-top:1px solid var(--line);gap:6px;padding:10px 12px;display:grid}.attempt-wrong-item{background:#f43f5e0f;border:1px solid #f43f5e1f;border-radius:8px;gap:1px;padding:8px 10px;display:grid}.attempt-wrong-item strong{font-size:.82rem;line-height:1.35}.attempt-wrong-correct{color:var(--green);font-size:.78rem;font-weight:600}.leaderboard-list{gap:10px;display:grid}.leaderboard-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-card);overflow:hidden}.leaderboard-header{border-bottom:1px solid var(--line);background:#ffffff05;align-items:center;gap:10px;padding:12px 14px;display:flex}.leaderboard-header-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.leaderboard-header-icon svg{width:15px;height:15px}.leaderboard-header-icon.vocab{color:var(--accent);background:#7c5cfc24}.leaderboard-header-icon.knowledge{color:var(--cyan);background:#00c8f81f}.leaderboard-header-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:.88rem;font-weight:700;overflow:hidden}.leaderboard-header-count{color:var(--text-secondary);flex-shrink:0;font-size:.73rem}.leaderboard-row{align-items:center;gap:10px;padding:9px 14px;display:flex}.leaderboard-row+.leaderboard-row{border-top:1px solid var(--line)}.leaderboard-rank{width:22px;color:var(--text-secondary);text-align:center;flex-shrink:0;font-size:.73rem;font-weight:700}.leaderboard-rank.top{color:var(--orange)}.leaderboard-rank.first{color:var(--accent);font-size:.85rem}.leaderboard-nick{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:.85rem;font-weight:600;overflow:hidden}.leaderboard-bar-wrap{flex-shrink:0;gap:3px;width:72px;display:grid}.leaderboard-bar-track{border-radius:var(--radius-pill);background:#ffffff0f;height:4px;overflow:hidden}.leaderboard-bar-fill{border-radius:var(--radius-pill);background:linear-gradient(90deg, var(--accent), var(--cyan));height:100%;transition:width .6s cubic-bezier(.22,1,.36,1)}.leaderboard-pct{color:var(--text-secondary);text-align:right;font-size:.7rem;font-weight:700}.leaderboard-date{color:var(--text-tertiary);white-space:nowrap;flex-shrink:0;font-size:.7rem}.leaderboard-empty{text-align:center;color:var(--text-secondary);padding:1.5rem 1rem;font-size:.82rem}.shared-list-search{position:relative}.shared-list-search input{border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--bg-input);width:100%;color:var(--text);padding:10px 14px 10px 38px;font-size:.9rem}.shared-list-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.shared-list-search-icon{width:16px;height:16px;color:var(--text-tertiary);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.shared-compact-list{gap:6px;display:grid}.shared-compact-row{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-card);transition:border-color var(--transition), background var(--transition);align-items:center;gap:12px;padding:12px 14px;display:flex}.shared-compact-row:hover{border-color:var(--line-strong);background:var(--bg-card-hover)}.shared-type-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.shared-type-icon svg{width:18px;height:18px}.shared-type-icon.vocab{color:var(--accent);background:#7c5cfc24}.shared-type-icon.knowledge{color:var(--cyan);background:#00c8f81f}.shared-compact-meta{flex:1;gap:2px;min-width:0;display:grid}.shared-compact-title{text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-size:.9rem;font-weight:600;line-height:1.3;overflow:hidden}.shared-compact-sub{color:var(--text-secondary);font-size:.75rem;line-height:1.3}.shared-play-btn{width:36px;height:36px;color:var(--accent);cursor:pointer;transition:background var(--transition), transform var(--transition);background:#7c5cfc2e;border:0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.shared-play-btn:hover{background:#7c5cfc4d;transform:scale(1.08)}.shared-play-btn:active{transform:scale(.94)}.shared-play-btn svg{width:16px;height:16px;margin-left:2px}.shared-no-results{text-align:center;color:var(--text-secondary);padding:2rem 1rem;font-size:.875rem}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2.5px solid #ffffff26;border-top-color:currentColor;border-radius:50%;flex-shrink:0;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,#ffffff0a 25%,#ffffff17 50%,#ffffff0a 75%) 0 0/200% 100%;border-radius:6px;animation:1.6s ease-in-out infinite shimmer}.sections{gap:20px;display:grid}.heading-gradient{background:linear-gradient(140deg, #fff 20%, var(--pink) 90%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.divider{background:var(--line);height:1px;margin:4px 0}.score-ring{border:3px solid var(--green);width:80px;height:80px;box-shadow:0 0 24px var(--green-glow);color:var(--green);border-radius:50%;justify-content:center;align-items:center;margin:0 auto;font-size:1.5rem;font-weight:900;display:inline-flex}.shared-badge{border-radius:var(--radius-pill);color:var(--cyan);letter-spacing:.04em;text-transform:uppercase;background:#00c8f81f;border:1px solid #00c8f833;align-items:center;gap:4px;padding:3px 8px;font-size:.72rem;font-weight:700;display:inline-flex}.q-number{width:26px;height:26px;color:var(--accent);background:#7c5cfc2e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;font-weight:800;display:inline-flex}input[type=file]{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;text-align:center;transition:border-color var(--transition), background var(--transition);background:#7c5cfc0a;border:2px dashed #7c5cfc40;padding:20px 16px;font-size:.875rem}input[type=file]:hover{color:var(--text);background:#7c5cfc14;border-color:#7c5cfc73}input[type=file]:active{border-color:var(--accent);background:#7c5cfc1f}.pwa-banner{z-index:200;border-top:1px solid var(--line-strong);-webkit-backdrop-filter:blur(16px);background:#110e26f5;align-items:center;gap:12px;padding:14px 16px;animation:.26s cubic-bezier(.22,1,.36,1) both slideUp;display:flex;position:fixed;bottom:0;left:0;right:0}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.pwa-banner-icon{object-fit:cover;border-radius:10px;flex-shrink:0;width:44px;height:44px}.pwa-banner-body{flex:1;gap:2px;min-width:0;display:grid}.pwa-banner-body strong{color:var(--text);font-size:.88rem;font-weight:700;line-height:1.3}.pwa-banner-sub{color:var(--text-secondary);font-size:.76rem;line-height:1.4}.pwa-install-btn{flex-shrink:0}.pwa-dismiss-btn{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:color var(--transition), background var(--transition);background:0 0;border:0;border-radius:8px;flex-shrink:0;place-items:center;display:inline-grid}.pwa-dismiss-btn:hover{color:var(--text);background:#ffffff0f}.pwa-dismiss-btn svg{width:16px;height:16px}@media (prefers-reduced-motion:reduce){.pwa-banner{animation:none}}.skip-link{width:1px;height:1px;position:absolute;top:auto;left:-9999px;overflow:hidden}.skip-link:focus{z-index:9999;background:var(--accent);color:#fff;border-radius:0 0 8px;outline:none;width:auto;height:auto;padding:8px 18px;font-size:.9rem;font-weight:600;position:fixed;top:0;left:0}.site-header{z-index:200;-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);background:#0d0d1ae0;position:sticky;top:0}.site-header-inner{align-items:center;gap:4px;max-width:1100px;height:62px;margin:0 auto;padding:0 24px;display:flex}.site-logo{letter-spacing:-.03em;background:linear-gradient(135deg, #fff 30%, var(--accent) 100%);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;flex-shrink:0;margin-right:12px;font-size:1.15rem;font-weight:800}.site-nav{flex:1;align-items:center;gap:2px;display:flex}.nav-link{color:var(--text-secondary);transition:color var(--transition), background var(--transition);white-space:nowrap;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:4px;padding:6px 10px;font-size:.875rem;font-weight:500;line-height:1;display:inline-flex}.nav-link:hover{color:var(--text);background:var(--bg-card)}.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}.nav-link.disabled{opacity:.38;cursor:default;pointer-events:none}.site-nav-spacer{flex:1}.nav-dropdown{position:relative}.nav-dropdown-panel{background:var(--bg-elevated);border:1px solid var(--line-strong);border-radius:var(--radius-sm);min-width:196px;box-shadow:var(--shadow);opacity:0;pointer-events:none;z-index:10;flex-direction:column;gap:2px;padding:14px 6px 6px;transition:opacity .14s,transform .14s;display:flex;position:absolute;top:100%;left:0;transform:translateY(-4px)}.nav-dropdown.is-open .nav-dropdown-panel{opacity:1;pointer-events:auto;transform:translateY(0)}.nav-dropdown-panel .nav-link{border-radius:8px;justify-content:flex-start;width:100%}.site-nav-toggle{cursor:pointer;color:var(--text);transition:background var(--transition);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;margin-left:8px;padding:8px;display:none}.site-nav-toggle:hover{background:var(--bg-card)}.site-nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.site-nav-mobile{-webkit-backdrop-filter:blur(24px);z-index:199;background:#0d0d1af7;flex-direction:column;gap:2px;padding:12px 16px;display:flex;position:fixed;inset:62px 0 0;overflow-y:auto}.site-nav-mobile .nav-link{border-radius:10px;width:100%;padding:12px 14px;font-size:1rem}.nav-section-label{text-transform:uppercase;letter-spacing:.09em;color:var(--text-tertiary);margin:0;padding:12px 14px 4px;font-size:.72rem;font-weight:700}.mobile-menu-cta{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}.mobile-menu-cta .btn{width:100%}.site-footer{border-top:1px solid var(--line);margin-top:64px;padding:48px 0 36px}.site-footer-inner{max-width:1100px;margin:0 auto;padding:0 24px}.footer-cols{grid-template-columns:repeat(2,1fr);gap:32px 24px;display:grid}@media (min-width:640px){.footer-cols{grid-template-columns:repeat(4,1fr)}}.footer-col-title{text-transform:uppercase;letter-spacing:.09em;color:var(--text-tertiary);margin:0 0 12px;font-size:.75rem;font-weight:700}.footer-link{color:var(--text-secondary);transition:color var(--transition);padding:3px 0;font-size:.875rem;display:block}.footer-link:hover{color:var(--text)}.footer-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.footer-link.disabled{opacity:.38;cursor:default;pointer-events:none}.footer-bottom{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:40px;padding-top:24px;display:flex}.footer-copy{color:var(--text-tertiary);font-size:.82rem}.footer-bottom .language-switcher{justify-content:flex-end;padding:0}.breadcrumbs{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:20px;font-size:.82rem;display:flex}.breadcrumb-item{align-items:center;gap:6px;display:inline-flex}.breadcrumbs a{color:var(--text-secondary);transition:color var(--transition)}.breadcrumbs a:hover{color:var(--text)}.breadcrumbs a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.breadcrumbs-sep{color:var(--text-tertiary);-webkit-user-select:none;user-select:none}@media (max-width:767px){.site-nav{display:none}.site-nav-toggle{display:flex}.site-header-cta{display:none}}.legal-warning{border-radius:var(--radius-sm);color:var(--danger);background:#f43f5e14;border:1px solid #f43f5e33;padding:14px 16px;font-size:.84rem;line-height:1.55}.legal-todo{color:var(--orange);background:#fb923c1a;border:1px solid #fb923c40;border-radius:8px;margin:8px 0 4px;padding:8px 12px;font-size:.82rem;font-style:italic}.legal-content h2{margin:0 0 12px;font-size:1rem;font-weight:700}.legal-content p{color:var(--text-secondary);margin:0 0 10px;font-size:.9rem;line-height:1.65}.legal-content p:last-child{margin-bottom:0}.legal-content ul,.legal-content ol{color:var(--text-secondary);margin:0 0 10px;padding-left:20px;font-size:.9rem;line-height:1.65}.legal-content li{margin-bottom:5px}.legal-content strong{color:var(--text);font-weight:600}.legal-meta{color:var(--text-tertiary);margin:0;font-size:.8rem}.feature-answer{border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#7c5cfc12;margin:0;padding:14px 18px;font-size:.94rem;line-height:1.7}.feature-steps{flex-direction:column;gap:20px;margin:0;padding:0;list-style:none;display:flex}.feature-step{grid-template-columns:38px 1fr;align-items:start;gap:14px;display:grid}.feature-step-num{background:linear-gradient(135deg, var(--accent), var(--pink));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.feature-step-body h3{margin:4px 0 6px;font-size:.94rem;font-weight:700}.feature-step-body p{color:var(--text-secondary);margin:0;font-size:.875rem;line-height:1.65}.feature-usecases{grid-template-columns:1fr 1fr;gap:12px;display:grid}.feature-usecase{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}.feature-usecase h3{margin:0 0 6px;font-size:.875rem;font-weight:700}.feature-usecase p{color:var(--text-secondary);margin:0;font-size:.84rem;line-height:1.55}.feature-limitations{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.feature-limitations li{color:var(--text-secondary);gap:10px;font-size:.875rem;line-height:1.6;display:flex}.feature-limitations li:before{content:"–";color:var(--text-tertiary);flex-shrink:0}.feature-faq{flex-direction:column;display:flex}.feature-faq-item{border-bottom:1px solid var(--line);padding:14px 0}.feature-faq-item:first-child{border-top:1px solid var(--line)}.feature-faq-item dt{margin-bottom:6px;font-size:.9rem;font-weight:600}.feature-faq-item dd{color:var(--text-secondary);margin:0;font-size:.875rem;line-height:1.65}.feature-screenshot-placeholder{background:var(--bg-card);border:1px dashed var(--line-strong);border-radius:var(--radius-sm);text-align:center;color:var(--text-tertiary);padding:28px 24px;font-size:.84rem}.feature-screenshot-placeholder p{margin:6px 0 0;font-size:.8rem}.feature-cta-box{text-align:center;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,#7c5cfc14,#f064b00d);padding:32px 24px}.feature-cta-box h2{margin:0 0 8px}.feature-cta-box p{color:var(--text-secondary);margin:0 0 20px;font-size:.9rem}.feature-related{grid-template-columns:1fr 1fr;gap:12px;display:grid}.feature-related-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);transition:border-color var(--transition), background var(--transition);padding:16px;text-decoration:none;display:block}.feature-related-card:hover{border-color:var(--line-strong);background:var(--bg-card-hover)}.feature-related-label{margin-bottom:4px;font-size:.9rem;font-weight:600;display:block}.feature-related-desc{color:var(--text-secondary);margin:0;font-size:.82rem}@media (max-width:540px){.feature-usecases,.feature-related{grid-template-columns:1fr}}
