*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #080b12;--bg-card: #11171f;--bg-card-hover: #1a222e;--border-subtle: #212a38;--border-active: #00e5ff;--text-primary: #f0f4f8;--text-secondary: #8899b0;--text-muted: #5f6f84;--accent: #00e5ff;--accent-dim: rgba(0, 229, 255, .12);--accent-glow: rgba(0, 229, 255, .25);--correct: #00e676;--correct-dim: rgba(0, 230, 118, .12);--incorrect: #ff1744;--incorrect-dim: rgba(255, 23, 68, .12);--radius-card: 20px;--radius-btn: 12px;--radius-sm: 8px;--shadow-card: 0 12px 48px rgba(0, 0, 0, .7);--shadow-glow: 0 0 30px rgba(0, 229, 255, .08);--transition: .22s cubic-bezier(.22, 1, .36, 1);--font-bn: "Noto Sans Bengali", 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var(--border-subtle);border-radius:var(--radius-card);backdrop-filter:blur(12px);flex-shrink:0}.brand{display:flex;align-items:center;gap:10px}.brand-icon{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#0086ff);display:flex;align-items:center;justify-content:center;font-size:17px;color:#000;box-shadow:0 0 20px var(--accent-glow);flex-shrink:0}.brand-text{font-weight:800;font-size:.95rem;letter-spacing:.3px;background:linear-gradient(135deg,#fff,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-text 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.num.green{color:var(--correct)}.stat-item .num.red{color:var(--incorrect)}.stat-item .num.accent{color:var(--accent)}.stat-divider{width:1px;height:18px;background:var(--border-subtle)}.timer-display{font-family:Arial,sans-serif;font-weight:800;font-size:.8rem;color:var(--accent);letter-spacing:.5px;display:none;align-items:center;gap:4px}.timer-display.visible{display:flex}.progress-track{width:100%;height:4px;background:var(--border-subtle);border-radius:10px;overflow:hidden;flex-shrink:0}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--correct));border-radius:10px;transition:width .35s ease;box-shadow:0 0 12px var(--accent-glow)}.card{flex:1;min-height:0;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:16px 18px 18px;box-shadow:var(--shadow-card),var(--shadow-glow);display:flex;flex-direction:column;justify-content:center;overflow-y:auto;position:relative;transition:border-color 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.letter{background:var(--correct);color:#000}.option.wrong{background:var(--incorrect-dim)!important;border-color:var(--incorrect)!important;color:#ff8a9e!important}.option.wrong .letter{background:var(--incorrect);color:#fff}.option.reveal{background:var(--correct-dim)!important;border-color:var(--correct)!important;color:var(--correct)!important}.option.reveal .letter{background:var(--correct);color:#000}.option.disabled{pointer-events:none;opacity:.65}.bottom{display:flex;flex-direction:column;gap:8px;flex-shrink:0}.nav-row{display:flex;align-items:center;gap:8px}.nav-row .spacer{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;border:1.5px solid 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.icon{font-size:1rem;line-height:1}.dropdown{background:var(--bg-card);border:1.5px solid var(--border-subtle);color:var(--text-primary);padding:8px 32px 8px 10px;border-radius:var(--radius-btn);font-family:var(--font-bn);font-size:.78rem;font-weight:700;outline:none;cursor:pointer;min-height:44px;min-width:110px;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238899b0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.dropdown:focus{border-color:var(--accent)}.dropdown option{background:var(--bg-card);color:var(--text-primary)}.ai-fab{position:absolute;bottom:110px;right:18px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#0086ff);color:#000;border:none;font-size:22px;cursor:pointer;box-shadow:0 6px 24px var(--accent-glow);z-index:100;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.ai-fab:active{transform:scale(.9)}.ai-overlay{position:fixed;inset:0;background:var(--bg-primary);z-index:800;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:var(--transition)}.ai-overlay.active{opacity:1;visibility:visible}.ai-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-card);border-bottom:1px solid var(--border-subtle);flex-shrink:0}.ai-header-title{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;color:#fff}.ai-header-title small{font-size:.65rem;color:var(--accent);display:block;font-weight:500}.ai-chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.ai-msg{max-width:85%;padding:12px 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var(--border-subtle);gap:8px;flex-shrink:0}.ai-input-row{display:flex;gap:8px}.ai-input{flex:1;background:#0d131c;border:1.5px solid var(--border-subtle);border-radius:var(--radius-btn);padding:10px 14px;color:#fff;font-family:var(--font-bn);font-size:.88rem;outline:none}.ai-input:focus{border-color:var(--accent)}.ai-attribution{text-align:center;font-size:.72rem;color:var(--text-secondary)}.palette-overlay{position:fixed;inset:0;background:#000c;backdrop-filter:blur(12px);z-index:600;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:var(--transition)}.palette-overlay.active{opacity:1;visibility:visible}.palette-popup{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:20px 18px 24px;width:100%;max-width:400px;max-height:80vh;overflow-y:auto;transform:translateY(20px) scale(.96);transition:var(--transition)}.palette-overlay.active .palette-popup{transform:translateY(0) scale(1)}.palette-popup .popup-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.palette-popup .popup-header h3{font-size:1rem;font-weight:800;color:#fff}.palette-popup .close-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--border-subtle);color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}.palette-popup .close-btn:active{transform:scale(.9)}.palette-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:6px;margin-bottom:12px}.palette-dot{aspect-ratio:1/1;border-radius:var(--radius-sm);background:#1a232f;border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;color:var(--text-secondary);cursor:pointer;transition:var(--transition);touch-action:manipulation}.palette-dot:active{transform:scale(.9)}.palette-dot.current{border-color:var(--accent);color:var(--accent);box-shadow:0 0 16px var(--accent-glow)}.palette-dot.correct-dot{background:var(--correct-dim);border-color:var(--correct);color:var(--correct)}.palette-dot.incorrect-dot{background:var(--incorrect-dim);border-color:var(--incorrect);color:#ff8a9e}.palette-legend{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;font-size:.65rem;color:var(--text-secondary)}.palette-legend span{display:flex;align-items:center;gap:5px}.palette-legend .dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.green{background:var(--correct)}.dot.red{background:var(--incorrect)}.dot.gray{background:#1a232f;border:1px solid var(--border-subtle)}.modal-overlay{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(10px);z-index:700;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;visibility:hidden;transition:var(--transition)}.modal-overlay.active{opacity:1;visibility:visible}.modal{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);width:100%;max-width:400px;padding:22px 18px 20px;transform:translateY(24px) scale(.96);transition:var(--transition);max-height:90vh;overflow-y:auto}.modal-overlay.active .modal{transform:translateY(0) scale(1)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal-header h3{font-size:1.05rem;font-weight:800;color:#fff}.setting-group{margin-bottom:16px}.setting-group .label{font-size:.7rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;display:block}.limit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.limit-btn{padding:8px;border:1.5px solid var(--border-subtle);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-weight:700;font-size:.8rem;cursor:pointer;transition:var(--transition);font-family:Arial,sans-serif;touch-action:manipulation}.limit-btn:active{transform:scale(.95)}.limit-btn.active{background:var(--accent);border-color:var(--accent);color:#000}.chapter-list{max-height:100px;overflow-y:auto;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:6px 8px;background:#0d131c;display:flex;flex-direction:column;gap:4px}.chapter-list label{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary);cursor:pointer;padding:2px 0}.chapter-list 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var(--border-subtle);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-weight:700;font-size:.75rem;cursor:pointer;transition:var(--transition);font-family:Arial,sans-serif}.lang-btn:active{transform:scale(.95)}.lang-btn.active{background:var(--accent);border-color:var(--accent);color:#000}.summary-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:28px 22px 24px;width:100%;max-width:400px;text-align:center;transform:translateY(24px) scale(.96);transition:var(--transition)}.modal-overlay.active .summary-card{transform:translateY(0) scale(1)}.summary-card h2{font-size:1.2rem;font-weight:800;margin-bottom:6px;color:#fff}.big-score{font-size:3.6rem;font-weight:900;font-family:Arial,sans-serif;background:linear-gradient(135deg,var(--accent),var(--correct));-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2;margin:4px 0 2px}.rating{font-size:.9rem;font-weight:600;margin-bottom:14px;padding:4px 0}.rating.excellent{color:var(--correct)}.rating.needs-work{color:var(--text-secondary)}.summary-stats{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:10px 0 14px}.summary-stat{font-size:.8rem;font-weight:700;padding:4px 12px;border-radius:20px;background:#0d131c;border:1px solid var(--border-subtle)}.summary-stat.s-correct{color:var(--correct);border-color:var(--correct)}.summary-stat.s-incorrect{color:var(--incorrect);border-color:var(--incorrect)}.summary-stat.s-unattempted{color:var(--text-secondary)}.summary-timer{font-size:.75rem;color:var(--text-secondary);margin-bottom:14px}.summary-card .btn-row{justify-content:center;display:flex;gap:8px;flex-wrap:wrap}.summary-card .btn-row .btn{flex:0 1 auto;padding:10px 20px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#000;color:#fff;padding:8px 20px;border-radius:30px;font-size:.78rem;font-weight:700;z-index:999;opacity:0;pointer-events:none;transition:opacity .3s ease;border:1px solid var(--border-subtle);box-shadow:0 8px 30px #000000b3;white-space:nowrap;max-width:90%;overflow:hidden;text-overflow:ellipsis}.toast.show{opacity:1}@media(max-width:420px){.app{padding:6px 8px 8px;gap:6px}.header{padding:6px 10px 6px 8px}.brand-text{font-size:.8rem}.brand-text small{font-size:.5rem}.brand-icon{width:28px;height:28px;font-size:14px}.stats{padding:4px 8px;gap:2px 6px}.stat-item{font-size:.6rem}.stat-item .num{font-size:.75rem}.card{padding:12px 12px 14px;border-radius:16px}.q-text{font-size:.95rem;line-height:1.6}.option{padding:9px 12px;font-size:.82rem;min-height:42px;gap:10px}.option .letter{width:24px;height:24px;font-size:.6rem}.btn{font-size:.7rem;padding:8px 10px;min-height:38px}.dropdown{font-size:.7rem;padding:6px 28px 6px 8px;min-height:38px;min-width:80px}.big-score{font-size:2.8rem}.palette-grid{grid-template-columns:repeat(auto-fill,minmax(30px,1fr));gap:4px}.palette-dot{font-size:.5rem}.modal{padding:16px 14px}.ai-fab{bottom:100px;right:14px;width:44px;height:44px;font-size:20px}}@media(max-width:360px){.nav-row .btn .label{display:none}.nav-row .btn .icon{font-size:1.2rem}.btn{padding:8px 10px;min-width:40px}.dropdown{min-width:60px;font-size:.65rem;padding-right:24px}.stat-divider{display:none}}@media(min-height:700px){.card{padding:20px 20px 22px}.q-text{font-size:1.1rem}.option{padding:13px 16px;font-size:.92rem}}[hidden]{display:none!important}.auth-btn{padding:7px 10px;font-size:.68rem;min-height:34px;gap:5px;border-color:var(--correct);color:var(--correct);background:transparent}.auth-btn:active{background:var(--correct-dim)}.free-pill{background:var(--correct-dim);border:1px solid var(--correct);color:var(--correct);padding:2px 8px;border-radius:20px;font-size:.58rem;font-weight:800;white-space:nowrap;font-family:Arial,sans-serif}.user-chip{display:flex;align-items:center;gap:6px;background:#0d131c;border:1.5px solid var(--border-subtle);border-radius:22px;padding:3px 8px 3px 3px;cursor:pointer;font-family:var(--font-bn);color:var(--text-primary);font-weight:700;font-size:.7rem;max-width:200px;transition:var(--transition);user-select:none;-webkit-user-select:none;touch-action:manipulation}.user-chip:hover{border-color:var(--accent)}.user-chip:active{transform:scale(.96)}.user-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;background:var(--border-subtle);flex-shrink:0}.user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80px}.credit-pill{font-family:Arial,sans-serif;background:var(--accent-dim);border:1px solid rgba(0,229,255,.3);color:var(--accent);padding:2px 7px;border-radius:20px;font-size:.62rem;font-weight:800;white-space:nowrap}.auth-message{font-size:.82rem;color:var(--text-secondary);line-height:1.6;margin-bottom:14px;user-select:text;-webkit-user-select:text}.google-btn{width:100%;justify-content:center;gap:10px;background:#fff;border:none;color:#1f1f1f;font-weight:700;font-size:.85rem;padding:12px;border-radius:var(--radius-btn);box-shadow:0 0 24px #00e5ff14}.google-btn:hover{box-shadow:0 0 30px var(--accent-glow)}.ref-toggle{width:100%;background:transparent;border:none;color:var(--text-muted);font-family:var(--font-bn);font-size:.72rem;font-weight:700;padding:12px 0 4px;cursor:pointer;transition:var(--transition)}.ref-toggle:hover{color:var(--accent)}.ref-row{display:flex;gap:8px;align-items:center;margin-top:4px}.ref-input{flex:1;background:#0d131c;border:1.5px solid var(--border-subtle);border-radius:var(--radius-sm);color:#fff;padding:9px 12px;font-family:Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;outline:none;font-weight:700;font-size:.8rem;min-width:0}.ref-input:focus{border-color:var(--accent)}.ref-input:disabled{border-color:var(--correct);color:var(--correct);cursor:default;opacity:.9}.ref-check{color:var(--correct);font-weight:800;font-size:.95rem;flex-shrink:0}.auth-note{margin-top:12px;font-size:.68rem;color:var(--text-muted);line-height:1.6}.auth-profile{margin-bottom:4px}.profile-row{display:flex;align-items:center;gap:10px;background:#0d131c;border:1px solid var(--border-subtle);border-radius:var(--radius-btn);padding:10px 12px;margin-bottom:12px;text-align:left}.profile-row .user-avatar{width:38px;height:38px}.profile-meta{flex:1;min-width:0;display:flex;flex-direction:column}.profile-meta strong{font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-meta span{font-size:.68rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-wide{width:100%;justify-content:center}@media(max-width:420px){.free-pill,.user-name{display:none}.auth-btn{padding:7px 8px}}.snap-btn{padding:7px 10px;font-size:.68rem;min-height:34px;gap:5px;border-color:var(--accent);color:var(--accent);background:var(--accent-dim);box-shadow:0 0 14px #00e5ff1a}.snap-btn:hover{box-shadow:0 0 22px var(--accent-glow)}.snap-btn:active{background:var(--accent-glow)}.snap-cost-pill{background:#0d131c}.snap-title-bn{display:block;font-size:.68rem;font-weight:600;color:var(--text-secondary);margin-top:3px}.snap-pick-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.snap-pick-row .btn{justify-content:center;padding:10px 6px;font-size:.72rem}.snap-preview-box{position:relative;overflow:hidden;border:1.5px solid var(--border-subtle);border-radius:var(--radius-btn);background:#0d131c;display:flex;align-items:center;justify-content:center;min-height:120px;margin-bottom:8px}.snap-preview-box img{display:block;width:100%;max-height:280px;object-fit:contain}.snap-size{font-size:.66rem;font-family:Arial,sans-serif;color:var(--text-muted);text-align:center;margin-bottom:10px}.snap-cost-note{font-size:.7rem;color:var(--text-secondary);line-height:1.65;background:var(--accent-dim);border:1px dashed rgba(0,229,255,.35);border-radius:var(--radius-sm);padding:9px 11px;margin-bottom:14px}.snap-extract-btn{width:100%;justify-content:center}.snap-status{font-size:.74rem;font-weight:700;color:var(--accent);text-align:center;line-height:1.6;margin-bottom:12px;text-shadow:0 0 18px var(--accent-glow);animation:snap-status-pulse 1.2s ease-in-out infinite alternate}#snapOverlay.scanning .snap-preview-box{border-color:var(--accent);box-shadow:0 0 26px var(--accent-glow);animation:snap-box-pulse 1.1s ease-in-out infinite alternate}.snap-scan-fx{position:absolute;inset:0;display:none;pointer-events:none}#snapOverlay.scanning .snap-scan-fx{display:block}.snap-scan-fx:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(0,229,255,.06) 0 1px,transparent 1px 22px),repeating-linear-gradient(90deg,rgba(0,229,255,.05) 0 1px,transparent 1px 22px)}.snap-scan-fx:after{content:"";position:absolute;left:0;right:0;height:26%;top:-30%;background:linear-gradient(180deg,transparent,rgba(0,229,255,.28) 55%,var(--accent));border-bottom:2px solid var(--accent);box-shadow:0 6px 24px #00e5ff8c,0 0 14px #00e5ffe6;animation:snap-scan-sweep 1.5s cubic-bezier(.45,0,.55,1) infinite alternate}@keyframes snap-scan-sweep{0%{top:-28%}to{top:104%}}@keyframes snap-box-pulse{0%{box-shadow:0 0 12px var(--accent-glow)}to{box-shadow:0 0 30px #00e5ff66}}@keyframes snap-status-pulse{0%{opacity:.72}to{opacity:1}}@media(max-width:420px){.snap-label{display:none}.snap-btn{padding:7px 8px}.snap-pick-row{grid-template-columns:1fr}}html:has(.static-page),body:has(.static-page){height:auto;min-height:100%;overflow:auto}.static-page{max-width:960px;margin:0 auto;padding:20px 16px 60px}.back-link{display:inline-block;font-size:.78rem;font-weight:700;color:var(--accent);text-decoration:none;margin-bottom:10px}.back-link:hover{text-decoration:underline}.page-hero{margin-bottom:22px}.page-hero h1{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:.3px}.page-hero p{font-size:.82rem;color:var(--text-secondary);margin-top:6px;line-height:1.55}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.price-card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:20px 16px;box-shadow:var(--shadow-glow);transition:var(--transition)}.price-card:hover{border-color:var(--border-active);transform:translateY(-3px)}.price-card--sub{background:linear-gradient(160deg,var(--bg-card) 60%,var(--accent-dim))}.price-badge{position:absolute;top:-10px;right:14px;background:var(--accent);color:#000;font-size:.65rem;font-weight:800;letter-spacing:.6px;text-transform:uppercase;padding:4px 10px;border-radius:999px}.price-kind{font-size:.62rem;font-weight:800;letter-spacing:1px;color:var(--text-muted)}.price-name{font-size:1rem;font-weight:800;color:#fff}.price-amount{font-size:1.9rem;font-weight:800;color:var(--accent);line-height:1}.price-amount small{font-size:.75rem;color:var(--text-secondary);font-weight:700;margin-left:4px}.price-credits{font-size:.9rem;font-weight:700;color:var(--text-primary)}.price-scan{font-size:.72rem;color:var(--text-secondary);background:#0d131c;border:1px dashed var(--border-subtle);border-radius:var(--radius-sm);padding:6px 8px}.price-perks{list-style:none;display:flex;flex-direction:column;gap:4px;font-size:.76rem;color:var(--text-secondary)}.price-buy{margin-top:auto;justify-content:center;text-decoration:none}.pricing-foot{margin-top:22px;font-size:.75rem;color:var(--text-muted);line-height:1.6;text-align:center}.summary-card{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;background:var(--bg-card);border:1px solid var(--border-active);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-glow);margin-bottom:18px}.summary-kind{font-size:.6rem;font-weight:800;letter-spacing:1px;color:var(--text-muted)}.summary-card h2{font-size:1.05rem;font-weight:800;color:#fff;margin-top:2px}.summary-dl{display:flex;gap:22px;margin:0}.summary-dl div{text-align:right}.summary-dl dt{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted)}.summary-dl dd{font-size:.95rem;font-weight:800;color:var(--accent);margin:2px 0 0}.pay-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.pay-tab{padding:13px 10px;border-radius:var(--radius-btn);border:1.5px solid var(--border-subtle);background:var(--bg-card);color:var(--text-secondary);font-weight:800;font-size:.9rem;font-family:var(--font-bn);cursor:pointer;transition:var(--transition)}.pay-tab.active{border-color:var(--pay-accent, var(--accent));color:#fff;background:var(--bg-card-hover);box-shadow:0 0 18px color-mix(in srgb,var(--pay-accent, #00e5ff) 30%,transparent)}.pay-panel{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:16px;margin-bottom:16px}.pay-send-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary);margin-bottom:8px}.pay-number-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:#0d131c;border:1px dashed var(--border-active);border-radius:var(--radius-btn);padding:12px 14px}.pay-number{font-size:1.45rem;font-weight:800;letter-spacing:2px;color:var(--accent)}.copy-btn{flex-shrink:0}.pay-instruction{margin-top:10px;font-size:.8rem;line-height:1.65;color:var(--text-secondary)}.pay-form{display:flex;flex-direction:column;gap:12px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:16px}.field-label{display:flex;flex-direction:column;gap:6px;font-size:.75rem;font-weight:700;color:var(--text-secondary)}.field-label input{background:#0d131c;border:1.5px solid var(--border-subtle);border-radius:var(--radius-sm);color:#fff;font-family:var(--font-bn);font-size:.95rem;font-weight:700;letter-spacing:1px;outline:none;padding:11px 12px;transition:var(--transition)}.field-label input:focus{border-color:var(--border-active);box-shadow:0 0 0 3px var(--accent-dim)}.pay-submit{justify-content:center}.pay-submit:disabled{opacity:.6;cursor:wait}.pay-form-note{font-size:.7rem;color:var(--text-muted);line-height:1.5;text-align:center}.pay-success{text-align:center;background:var(--bg-card);border:1px solid var(--correct);border-radius:var(--radius-card);padding:28px 18px}.pay-success-icon{font-size:2.6rem;margin-bottom:10px}.pay-success p{font-size:.92rem;line-height:1.7;color:var(--text-primary);margin-bottom:18px}.pay-success .btn-row{justify-content:center}.theme-row{display:flex;gap:10px;margin-top:4px}.theme-swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--border-subtle);background:var(--swatch);cursor:pointer;transition:var(--transition);padding:0}.theme-swatch:active{transform:scale(.9)}.theme-swatch.active{border-color:#fff;box-shadow:0 0 0 3px color-mix(in srgb,var(--swatch) 45%,transparent)}.pacing-hint{display:block;font-size:.68rem;color:var(--text-muted);margin-top:4px}.account-group{margin-bottom:10px}.account-guest-note{font-size:.75rem;color:var(--text-secondary);line-height:1.55;margin-bottom:8px}#accountSignInBtn{width:100%;justify-content:center}.ref-link-row{display:flex;flex-direction:column;gap:8px;margin-top:10px}.ref-link-row .ref-input{width:100%}#copyRefLinkBtn{justify-content:center;font-size:.75rem}.pacing-modal{border-color:var(--border-active)}.pacing-body{font-size:.85rem;line-height:1.75;color:var(--text-primary);margin-bottom:14px}.pacing-checkbox{display:flex;align-items:flex-start;gap:8px;font-size:.74rem;color:var(--text-secondary);margin-bottom:16px;cursor:pointer}.pacing-checkbox input{accent-color:var(--accent);width:16px;height:16px;margin-top:1px;flex-shrink:0}.pacing-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pacing-actions .btn{justify-content:center}.admin-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}.admin-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:16px;margin-bottom:16px}.admin-card h2{font-size:.95rem;font-weight:800;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:8px}.count-pill{background:var(--accent-dim);color:var(--accent);border:1px solid var(--border-active);border-radius:999px;font-size:.68rem;font-weight:800;padding:2px 9px}.admin-settings-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.admin-note{font-size:.68rem;color:var(--text-muted);margin-top:10px;line-height:1.5}.table-wrap{overflow-x:auto;border:1px solid var(--border-subtle);border-radius:var(--radius-sm)}.admin-table{width:100%;border-collapse:collapse;font-size:.74rem;white-space:nowrap}.admin-table th{text-align:left;font-size:.62rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);background:#0d131c;padding:8px 10px;border-bottom:1px solid var(--border-subtle)}.admin-table td{padding:8px 10px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary)}.admin-table tr:last-child td{border-bottom:none}.admin-table tbody tr:hover td{background:var(--bg-card-hover)}.cell-email{max-width:220px;overflow:hidden;text-overflow:ellipsis}.cell-mono{font-family:Courier New,monospace;letter-spacing:.5px}.cell-trx{max-width:140px;overflow:hidden;text-overflow:ellipsis}.cell-when{color:var(--text-secondary)}.cell-actions{display:flex;gap:6px}.empty-row td{text-align:center;color:var(--text-muted);padding:18px!important}.btn-xs{padding:5px 10px;font-size:.68rem;border-radius:8px;font-family:var(--font-bn)}.btn-xs[disabled]{opacity:.45;pointer-events:none}.pricing-btn{text-decoration:none;border-color:var(--border-active);color:var(--accent);background:var(--accent-dim)}.pricing-btn:hover{background:var(--accent-glow)}@media(max-width:640px){.admin-settings-form{grid-template-columns:1fr}.summary-dl{gap:14px}.pay-number{font-size:1.25rem}.pacing-actions{grid-template-columns:1fr}}#pacingOverlay{z-index:850}.share-input{width:100%;background:#0d131c;border:1.5px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-bn);font-size:.82rem;font-weight:600;padding:11px 12px;outline:none;transition:var(--transition)}.share-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.share-input[readonly]{color:var(--accent);font-family:Arial,sans-serif;font-size:.72rem}.share-modal .share-select{width:100%}.share-generate-btn{width:100%;margin-top:8px}.share-result{display:flex;gap:8px;margin-top:14px;align-items:stretch}.share-result .share-input{flex:1;min-width:0}.share-result .btn{flex-shrink:0;padding:10px 12px}.share-note{font-size:.7rem;color:var(--text-muted);line-height:1.6;margin-top:14px}@media(max-width:430px){#shareQuizBtn{padding:8px;font-size:.66rem;gap:3px}#paletteBtn,#resetBtn,#finishBtn{padding:8px 9px}}.share-header .share-home-btn{text-decoration:none;min-height:36px;padding:6px 12px;font-size:.7rem}.creator-badge{display:flex;align-items:center;gap:7px;flex-wrap:wrap;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:7px 12px;font-size:.68rem;color:var(--text-secondary);flex-shrink:0;box-shadow:var(--shadow-glow)}.creator-label{font-weight:700}.creator-avatar{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--accent);object-fit:cover;background:#0d131c;display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0}.creator-name{color:#fff;font-weight:800;font-size:.72rem;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.creator-sep{color:var(--text-muted)}.creator-date{color:var(--text-muted);font-size:.64rem}.expiry-badge{background:var(--accent-dim);border:1px dashed var(--accent);color:var(--accent);padding:2px 8px;border-radius:20px;font-size:.62rem;font-weight:800;white-space:nowrap}.share-cta{position:absolute;left:14px;bottom:100px;z-index:120;background:linear-gradient(135deg,var(--accent),#0086ff);color:#000;text-decoration:none;font-size:.66rem;font-weight:800;padding:9px 13px;border-radius:24px;box-shadow:0 6px 24px var(--accent-glow);max-width:64%;line-height:1.35;transition:var(--transition)}.share-cta:hover{transform:translateY(-2px)}.share-cta:active{transform:scale(.95)}.toggle-mini{width:48px;flex-shrink:0;padding:10px 0;gap:0;font-size:.95rem}.toggle-on{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.notice-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at 50% 0%,#14202e 0%,transparent 70%)}.notice-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:34px 26px;max-width:400px;width:100%;text-align:center;box-shadow:var(--shadow-card)}.notice-emoji{font-size:2.6rem;margin-bottom:12px}.notice-card h1{font-size:1.1rem;font-weight:800;color:#fff;margin-bottom:10px;line-height:1.6}.notice-card p{font-size:.8rem;color:var(--text-secondary);line-height:1.7;margin-bottom:8px}.notice-card .notice-title{color:var(--accent);font-weight:700}.notice-home{margin-top:16px;text-decoration:none;justify-content:center}