:root{--bg-deep:#0f1330;--bg-surface:#1b2050;--bg-card:#232a5c;--bg-card-hover:#2b3270;--accent-gold:#f4b942;--accent-gold-dim:#7a6226;--accent-coral:#ff6b5b;--ivory:#f5f1e4;--muted:#9098c4;--line:#333a72;--success:#4ade80}*{box-sizing:border-box;margin:0;padding:0}body{background:radial-gradient(ellipse 700px 400px at 50% -10%, #262d63 0%, transparent 60%), var(--bg-deep);color:var(--ivory);min-height:100vh;font-family:Inter,sans-serif}#root{flex-direction:column;min-height:100vh;display:flex}@media (width<=640px){.dashboard-page,.quiz-page,.game-page,.reveal-page,.admin-page,.redeem-page{padding:24px 20px}}.display{letter-spacing:.02em;font-family:Bebas Neue,sans-serif}.mono{font-family:IBM Plex Mono,monospace}.loading-page{color:var(--muted);flex:1;justify-content:center;align-items:center;font-family:IBM Plex Mono,monospace;font-size:14px;display:flex}.error-banner{z-index:10;border-bottom:1px solid var(--accent-coral);color:var(--accent-coral);text-align:center;background:#3a1a1e;justify-content:center;align-items:center;gap:14px;padding:12px 18px;font-size:14.5px;display:flex;position:sticky;top:0}.error-banner-dismiss{color:var(--accent-coral);cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:14px;line-height:1}.admin-page{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:56px}.admin-status{min-height:200px;color:var(--muted);text-align:center;justify-content:center;align-items:center;font-size:15px;display:flex}.admin-status-error{color:var(--accent-coral)}.admin-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.admin-header .name{font-size:24px}.admin-nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;padding:11px 18px;font-family:Inter,sans-serif;font-size:14.5px;font-weight:600;transition:all .15s}.admin-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.admin-nav-btn-danger{color:var(--accent-coral)}.admin-nav-btn-danger:hover:not(:disabled){border-color:var(--accent-coral);background:#ff6b5b1f}.admin-nav-btn:disabled{opacity:.4;cursor:not-allowed}.admin-nav-btn:disabled:hover{background:var(--bg-card);border-color:var(--line)}.admin-tabs{border-bottom:1px solid var(--line);gap:4px;margin-bottom:28px;display:flex}.admin-tab-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:12px 18px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.admin-tab-btn:hover{color:var(--ivory)}.admin-tab-btn.active{color:var(--accent-gold);border-bottom-color:var(--accent-gold)}.admin-grid{grid-template-columns:1fr 1fr;align-items:start;gap:24px;margin-bottom:24px;display:grid}@media (width<=900px){.admin-grid{grid-template-columns:1fr}}.panel{background:var(--bg-surface);border:1px solid var(--line);border-radius:14px;padding:26px}.panel h3{margin-bottom:18px;font-size:16px}.field-row{margin-bottom:16px}.field-row-pair{gap:16px;display:flex}.field-row-pair .field-row{flex:1}.field-label{color:var(--muted);letter-spacing:.04em;margin-bottom:6px;font-size:12.5px;display:block}.field-input{background:var(--bg-card);border:1px solid var(--line);width:100%;color:var(--ivory);border-radius:8px;padding:11px 14px;font-family:Inter,sans-serif;font-size:14.5px}.field-input::placeholder{color:var(--muted)}.questions-heading{justify-content:space-between;align-items:center;margin-top:26px;margin-bottom:14px;display:flex}.question-card{background:var(--bg-card);border:1px solid var(--line);border-radius:12px;margin-bottom:16px;padding:18px}.question-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.question-number{color:var(--accent-gold);font-size:13px}.remove-question-btn{color:var(--accent-coral);cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:13px}.options-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;display:grid}.option-row{align-items:center;gap:9px;display:flex}.option-row input[type=radio]{accent-color:var(--accent-gold);flex-shrink:0;width:16px;height:16px}.option-input{flex:1}.option-hint{color:var(--muted);margin-top:12px;font-size:12px}.admin-form-error{color:var(--accent-coral);margin-top:18px;font-size:14px}.admin-form-success{color:var(--success);margin-top:18px;font-size:14px}.launch-btn{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:9px;width:100%;margin-top:20px;padding:13px;font-size:15px;font-weight:700}.launch-btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}.queue-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 0;font-size:14px;display:flex}.queue-row:last-child{border-bottom:none}.quiz-row-right{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px 14px;display:flex}.quiz-window{color:var(--muted);white-space:nowrap;font-size:12.5px}.status-tag{white-space:nowrap;border-radius:12px;padding:4px 10px;font-family:IBM Plex Mono,monospace;font-size:11.5px}.status-tag-open{color:var(--success);background:#4ade8026}.status-tag-scheduled{color:var(--accent-gold);background:#f4b94226}.status-tag-closed{color:var(--muted);background:#9098c426}.fixed-cost-note{color:var(--muted);padding:10px 0;font-size:13.5px}.gift-card-row-name{text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:12px;min-width:0;display:flex;overflow:hidden}.gift-card-thumb{object-fit:cover;background:var(--bg-card);border-radius:7px;flex-shrink:0;width:38px;height:38px}.giftcard-search{margin-bottom:18px}.row-actions{display:inline-flex;position:relative}.row-menu-trigger{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;width:36px;height:36px;font-size:18px;line-height:1;transition:all .15s}.row-menu-trigger:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.row-menu{background:var(--bg-card);border:1px solid var(--line);z-index:20;border-radius:10px;flex-direction:column;gap:2px;min-width:150px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #05060f66}.row-menu-item{color:var(--ivory);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:9px 12px;font-family:Inter,sans-serif;font-size:14px;font-weight:600}.row-menu-item:hover:not(:disabled){background:var(--bg-card-hover)}.row-menu-item-danger{color:var(--accent-coral)}.row-menu-item:disabled{opacity:.4;cursor:not-allowed}.gift-card-edit-row{border-bottom:1px solid var(--line);padding:12px 0}.gift-card-edit-fields{align-items:center;gap:12px;display:flex}.gift-card-edit-fields .field-input{flex:1;min-width:0}.gift-card-edit-actions{flex-shrink:0;gap:8px;display:flex}.gift-card-edit-row .admin-form-error{margin-top:10px}.redemption-row-name{flex-direction:column;gap:3px;min-width:0;display:flex}.redemption-requester{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.redemption-card{color:var(--muted);font-size:12px}.admin-learning-subheading{border-top:1px solid var(--line);margin-top:30px;padding-top:26px}.learning-tree-course{border-bottom:1px solid var(--line);padding:10px 0}.learning-tree-course:last-child{border-bottom:none}.learning-tree-topic{margin-left:26px}.learning-tree-children{margin-top:4px}.learning-tree-children-nested{margin-left:26px}.learning-tree-row{flex-wrap:wrap;align-items:center;gap:10px;padding:7px 0;display:flex}.learning-tree-toggle{color:var(--muted);cursor:pointer;text-align:center;background:0 0;border:none;flex-shrink:0;width:18px;font-size:13px}.learning-tree-toggle:hover{color:var(--accent-gold)}.learning-tree-toggle-spacer{flex-shrink:0;width:18px}.learning-tree-title{color:var(--ivory);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13.5px;overflow:hidden}.learning-tree-title-course{font-size:15px;font-weight:700}.learning-tree-filename{color:var(--muted);margin-left:8px;font-size:12px;font-weight:400}.learning-tree-controls{flex-shrink:0;align-items:center;gap:6px;display:flex}.learning-tree-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:7px;padding:5px 10px;font-family:Inter,sans-serif;font-size:12.5px;font-weight:600;transition:all .15s}.learning-tree-btn:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.learning-tree-btn:disabled{opacity:.4;cursor:not-allowed}.learning-tree-btn-danger{color:var(--accent-coral)}.learning-tree-btn-danger:hover:not(:disabled){border-color:var(--accent-coral);background:#ff6b5b1f}.learning-tree-btn-force{background:var(--accent-coral);border:1px solid var(--accent-coral);color:#1a0d0b;font-weight:700}.learning-tree-btn-force:hover:not(:disabled){background:#ff8a76;border-color:#ff8a76}.learning-tree-btn-force:disabled{opacity:.4;cursor:not-allowed}.learning-tree-empty{color:var(--muted);margin-left:28px;padding:4px 0;font-size:13px;font-style:italic}.learning-timer-row{max-width:220px}.learning-timer-input{width:100%}.access-grant-form{gap:10px;margin-bottom:18px;display:flex}.access-grant-form .field-input{flex:1}.learning-scores-panel{margin-top:24px}.learning-score-person{border-bottom:1px solid var(--line)}.learning-score-person:last-child{border-bottom:none}.learning-score-person-header{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:14px 0;font-family:Inter,sans-serif;display:flex}.learning-score-person-header:hover .learning-score-person-name{color:var(--accent-gold)}.learning-score-person-name{color:var(--ivory);font-size:14.5px;font-weight:700;transition:color .15s}.learning-score-summary{color:var(--muted);white-space:nowrap;margin-left:auto;font-size:12.5px}.learning-score-person-details{padding:0 0 14px 28px}.learning-score-empty{color:var(--muted);font-size:13px;font-style:italic}.learning-score-row{justify-content:space-between;align-items:center;gap:16px;padding:6px 0;font-size:13.5px;display:flex}.learning-score-video{color:var(--ivory)}.learning-score-value{color:var(--accent-gold);white-space:nowrap}.question-editor-panel{background:var(--bg-surface);border:1px solid var(--accent-gold-dim);border-radius:12px;margin:8px 0 14px 28px;padding:16px}.question-editor-actions{justify-content:flex-end;gap:10px;display:flex}.admin-panel-hint{color:var(--muted);margin-bottom:14px;font-size:13px}.game-page{flex-direction:column;flex:1;align-items:center;width:100%;max-width:780px;margin:0 auto;padding:56px;display:flex}.game-status{min-height:300px;color:var(--muted);text-align:center;justify-content:center;align-items:center;font-size:16px;display:flex}.game-status-error{color:var(--accent-coral)}.game-meta{width:100%;color:var(--muted);justify-content:space-between;margin-bottom:12px;font-size:14px;display:flex}.game-phase-label{color:var(--accent-gold);letter-spacing:.05em;margin-bottom:26px;font-size:15px}.pad-grid{grid-template-columns:1fr 1fr;gap:18px;width:100%;max-width:420px;display:grid}.pad{aspect-ratio:1;cursor:pointer;opacity:.3;border:none;border-radius:18px;transition:transform .1s,filter .1s,opacity .1s}.pad:disabled{cursor:default}.pad-lit{opacity:1;filter:brightness(1.3);transform:scale(.96)}.pad-gold{background:var(--accent-gold)}.pad-coral{background:var(--accent-coral)}.pad-green{background:var(--success)}.pad-blue{background:#6c8eff}.game-inline-error{color:var(--accent-coral);margin-top:20px;font-size:14px}.game-result{text-align:center;max-width:420px;padding-top:48px}.game-result-title{color:var(--ivory);font-size:36px}.game-result-score{color:var(--accent-gold);margin-top:14px;font-size:24px}.game-result-sub{color:var(--muted);margin-top:10px;font-size:15px;line-height:1.5}.game-footer{flex-direction:column;align-items:center;gap:12px;width:100%;margin-top:36px;display:flex}.game-play-btn{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:9px;padding:15px 32px;font-size:16px;font-weight:700}.game-play-btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}.game-nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;padding:12px 22px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.game-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.card-grid{gap:10px;width:100%;max-width:520px;display:grid}.match-card{aspect-ratio:3/4;background:var(--bg-card);border:1px solid var(--line);cursor:pointer;border-radius:10px;font-size:22px;transition:background .15s,transform .1s,border-color .15s}.match-card:hover:not(:disabled):not(.match-card-up){background:var(--bg-card-hover);border-color:var(--accent-gold-dim);transform:scale(.97)}.match-card-up{background:var(--bg-surface);border-color:var(--accent-gold-dim);cursor:default}.match-card-solved{border-color:var(--success);cursor:default;background:#4ade801f}.match-card:disabled{cursor:default}.instructions-card{background:var(--bg-surface);border:1px solid var(--accent-gold-dim);text-align:center;border-radius:16px;width:100%;max-width:420px;padding:40px 44px}.instructions-dots{justify-content:center;gap:8px;margin-bottom:22px;display:flex}.instructions-dot{background:var(--line);border-radius:50%;width:8px;height:8px;transition:background .15s}.instructions-dot.active{background:var(--accent-gold)}.instructions-icon{margin-bottom:12px;font-size:34px}.instructions-title{color:var(--ivory);margin-bottom:12px;font-size:24px}.instructions-body{color:var(--muted);font-size:15px;line-height:1.55}.instructions-nav{justify-content:space-between;align-items:center;gap:14px;margin-top:30px;display:flex}.instructions-count{color:var(--muted);font-size:13px}.instructions-back-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:10px 6px;font-family:Inter,sans-serif;font-size:14.5px;font-weight:600}.instructions-back-btn:disabled{opacity:.35;cursor:default}.instructions-next-btn{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:9px;padding:12px 26px;font-size:15px;font-weight:700}.dashboard-page{flex:1;align-items:flex-start;gap:48px;width:100%;max-width:1440px;margin:0 auto;padding:56px;display:flex}.dashboard-sidebar{background:var(--bg-surface);border:1px solid var(--line);border-radius:16px;flex-direction:column;flex-shrink:0;gap:30px;width:300px;padding:32px 26px;display:flex;position:sticky;top:32px}.dashboard-main{flex-direction:column;flex:1;gap:28px;min-width:0;display:flex}.sidebar-section{border-bottom:1px solid var(--line);padding-bottom:30px}.sidebar-section:last-of-type{border-bottom:none;padding-bottom:0}.greeting{color:var(--muted);font-size:14px}.name{margin-top:4px;font-size:26px;font-weight:600}.email{color:var(--muted);overflow-wrap:break-word;margin-top:6px;font-size:13px}.points-label{color:var(--muted);letter-spacing:.08em;font-size:12px}.points-value{color:var(--accent-gold);margin-top:4px;font-size:48px;font-weight:600}.sidebar-nav{flex-direction:column;gap:10px;display:flex}.sidebar-nav-btn{border:1px solid var(--line);color:var(--ivory);cursor:pointer;text-align:left;background:0 0;border-radius:9px;padding:12px 16px;font-family:Inter,sans-serif;font-size:14.5px;font-weight:600;transition:all .15s}.sidebar-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.activity-card{background:linear-gradient(135deg, var(--bg-card), #1a2050);border:1px solid var(--line);border-radius:16px;padding:36px 40px;position:relative;overflow:hidden}.live-badge{color:var(--accent-coral);letter-spacing:.05em;background:#ff6b5b26;border-radius:20px;align-items:center;gap:6px;padding:5px 12px;font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:600;display:inline-flex}.pulse{background:var(--accent-coral);border-radius:50%;width:6px;height:6px;animation:1.4s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.25}}.activity-title{margin-top:16px;font-size:32px;display:block}.activity-sub{color:var(--muted);margin-top:6px;font-size:15px}.activity-footer{justify-content:space-between;align-items:center;margin-top:28px;display:flex}.timer{color:var(--ivory);font-family:IBM Plex Mono,monospace;font-size:16px}.timer b{color:var(--accent-gold)}.play-btn{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:9px;padding:14px 30px;font-size:16px;font-weight:700}.play-btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}.activity-card-empty{min-height:120px;color:var(--muted);text-align:center;justify-content:center;align-items:center;font-size:16px;display:flex}.stat-row{gap:18px;display:flex}.activity-footer-end{justify-content:flex-end}.stat-box{background:var(--bg-surface);border:1px solid var(--line);border-radius:12px;flex:1;padding:22px 24px}.stat-num{font-family:IBM Plex Mono,monospace;font-size:28px;font-weight:600}.stat-name{color:var(--muted);margin-top:4px;font-size:13px}.app-footer{flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:20px 16px 28px;display:flex}.app-footer-logo{width:auto;height:100px}.app-footer-credit{color:var(--muted);letter-spacing:.02em;text-align:center;opacity:.55;font-size:10.5px}.login-page{flex:1;justify-content:center;align-items:center;padding:32px 16px;display:flex}.login-wrap{text-align:center;flex-direction:column;justify-content:center;align-items:center;max-width:440px;display:flex}.login-logo{width:100%;max-width:300px;height:auto}.tagline{color:var(--muted);margin-top:10px;margin-bottom:44px;font-size:16px}.google-btn{background:var(--ivory);color:#1a1a1a;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:10px;padding:15px 30px;font-size:16px;font-weight:600;display:flex;box-shadow:0 8px 20px -6px #00000080}.domain-note{color:var(--muted);margin-top:18px;font-family:IBM Plex Mono,monospace;font-size:13px}.access-denied-message{color:var(--accent-coral);max-width:360px;margin-top:14px;margin-bottom:30px;font-size:16px;line-height:1.5}.nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;padding:12px 22px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.learning-page{flex-direction:column;flex:1;align-items:center;width:100%;max-width:780px;margin:0 auto;padding:56px;display:flex}.learning-back-btn{align-self:flex-start;margin-bottom:24px}.learning-title{text-align:center;margin-bottom:6px;font-size:30px}.learning-sub{color:var(--muted);text-align:center;margin-bottom:26px;font-size:14.5px}.learning-status{min-height:200px;color:var(--muted);text-align:center;justify-content:center;align-items:center;font-size:15px;display:flex}.learning-status-error{color:var(--accent-coral)}.learning-form-error{color:var(--accent-coral);margin-bottom:18px;font-size:14px}.learning-list{flex-direction:column;gap:10px;width:100%;margin-top:12px;display:flex}.learning-list-item{background:var(--bg-card);border:1px solid var(--line);width:100%;color:var(--ivory);cursor:pointer;text-align:left;border-radius:12px;justify-content:space-between;align-items:center;padding:18px 22px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s;display:flex}.learning-list-item:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.learning-list-item-arrow{color:var(--muted)}.learning-video-wrap{width:100%;margin-top:10px}.learning-video-player{background:#000;border-radius:14px 14px 0 0;width:100%;display:block}.learning-video-progress-row{background:var(--bg-card);border:1px solid var(--line);cursor:default;-webkit-user-select:none;user-select:none;border-top:none;border-bottom:none;align-items:center;gap:12px;padding:10px 16px;display:flex}.learning-video-progress-track{background:var(--bg-surface);border-radius:4px;flex:1;height:6px;overflow:hidden}.learning-video-progress-fill{background:var(--accent-gold);border-radius:4px;height:100%}.learning-video-progress-label{color:var(--muted);white-space:nowrap;font-size:12.5px}.learning-video-controls{background:var(--bg-card);border:1px solid var(--line);border-top:none;border-radius:0 0 14px 14px;gap:10px;padding:12px 16px;display:flex}.learning-video-ctrl-btn{background:var(--bg-surface);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:8px;padding:9px 16px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;transition:all .15s}.learning-video-ctrl-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.learning-video-ctrl-btn:disabled{opacity:.5;cursor:not-allowed}.learning-video-ctrl-btn-admin{color:var(--accent-gold);border-color:var(--accent-gold-dim);margin-left:auto}.learning-video-wrap:fullscreen{background:#000;flex-direction:column;width:100%;height:100%;display:flex}.learning-video-wrap:fullscreen .learning-video-player{object-fit:contain;border-radius:0;flex:1;width:100%;min-height:0}.learning-video-wrap:fullscreen .learning-video-controls{border-radius:0;flex-shrink:0}.learning-video-wrap:fullscreen .learning-video-progress-row{flex-shrink:0}.learning-course-item{cursor:pointer;flex-direction:column;align-items:stretch;gap:10px}.learning-course-item-row{justify-content:space-between;align-items:center;width:100%;display:flex}.learning-list-item-right{align-items:center;gap:12px;display:flex}.learning-progress-label{color:var(--muted);font-size:12.5px}.learning-progress-bar-track{background:var(--bg-surface);border:1px solid var(--line);border-radius:4px;width:100%;height:6px;overflow:hidden}.learning-progress-bar-fill{background:var(--accent-gold);border-radius:4px;height:100%;transition:width .2s}.learning-question-card{background:var(--bg-surface);border:1px solid var(--accent-gold-dim);text-align:center;border-radius:16px;width:100%;margin-top:20px;padding:36px 40px}.learning-question-meta{color:var(--muted);margin-bottom:8px;font-size:13px}.learning-timer-display{color:var(--accent-gold);margin-bottom:18px;font-size:28px}.learning-question-text{margin-bottom:24px;font-size:19px;font-weight:600}.learning-options{flex-direction:column;gap:12px;display:flex}.learning-option-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:10px;padding:14px 18px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.learning-option-btn:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.learning-option-btn:disabled{opacity:.6;cursor:default}.learning-feedback{margin-top:20px;font-size:15px;font-weight:700}.learning-feedback-correct{color:var(--success)}.learning-feedback-wrong{color:var(--accent-coral)}.learning-complete-card{flex-direction:column;align-items:center;gap:16px;display:flex}.learning-complete-icon{font-size:40px}.learning-nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;padding:12px 22px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.learning-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.quiz-page{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:56px}.quiz-status{min-height:300px;color:var(--muted);text-align:center;justify-content:center;align-items:center;font-size:16px;display:flex}.quiz-status-error{color:var(--accent-coral)}.quiz-meta{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.q-count{color:var(--muted);font-size:14px}.q-timer{color:var(--accent-coral);font-size:24px;font-weight:600}.progress-track{background:var(--bg-surface);border-radius:3px;height:6px;margin-bottom:40px;overflow:hidden}.progress-fill{background:var(--accent-gold);height:100%;transition:width .25s}.q-eyebrow{color:var(--accent-gold);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:13px}.q-text{max-width:680px;margin-bottom:32px;font-size:32px;font-weight:600;line-height:1.25}.options{gap:14px;max-width:680px;display:grid}.opt{background:var(--bg-card);border:1px solid var(--line);cursor:pointer;color:var(--ivory);text-align:left;border-radius:12px;align-items:center;gap:16px;width:100%;padding:20px 24px;font-family:Inter,sans-serif;font-size:17px;transition:all .15s;display:flex}.opt:hover{border-color:var(--accent-gold-dim);background:var(--bg-card-hover)}.opt-selected{border-color:var(--accent-gold);background:var(--bg-card-hover)}.opt-letter{background:var(--bg-surface);width:30px;height:30px;color:var(--muted);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;font-family:IBM Plex Mono,monospace;font-size:14px;display:flex}.opt-selected .opt-letter{background:var(--accent-gold);color:#1a1400}.quiz-footer{justify-content:space-between;align-items:center;max-width:680px;margin-top:36px;display:flex}.quiz-footer-center{justify-content:center;gap:16px;max-width:none}.quiz-nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;padding:12px 22px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.quiz-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.quiz-next-btn{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:9px;padding:14px 30px;font-size:16px;font-weight:700}.quiz-next-btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed}.winner-tag{color:var(--accent-gold);letter-spacing:.1em;margin-top:10px;font-family:IBM Plex Mono,monospace;font-size:14px}.reward-pill{border:1px solid var(--accent-gold-dim);color:var(--accent-gold);background:#f4b9421f;border-radius:22px;margin-top:18px;padding:9px 22px;font-family:IBM Plex Mono,monospace;font-size:16px;font-weight:600;display:inline-block}.result-score{margin-top:24px;font-size:40px}.redeem-page{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:56px}.redeem-status{min-height:200px;color:var(--muted);justify-content:center;align-items:center;font-size:15px;display:flex}.redeem-form-error{color:var(--accent-coral);margin-bottom:18px;font-size:14px}.redeem-urgent-banner{border:1px solid var(--accent-coral);color:var(--accent-coral);background:#ff6b5b26;border-radius:12px;margin-bottom:26px;padding:16px 20px;font-size:14.5px;line-height:1.5}.redeem-info-banner{border:1px solid var(--accent-gold-dim);color:var(--accent-gold);background:#f4b9421a;border-radius:12px;margin-bottom:26px;padding:16px 20px;font-size:14.5px;line-height:1.5}.redeem-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.redeem-title{font-size:24px}.redeem-balance{color:var(--muted);font-size:15px}.redeem-balance b{color:var(--accent-gold);font-size:20px}.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;display:grid}.card-item{background:var(--bg-card);border:1px solid var(--line);text-align:center;cursor:pointer;border-radius:14px;padding:22px;transition:all .15s}.card-item:hover{border-color:var(--accent-gold-dim);transform:translateY(-2px)}.card-item.selected{border-color:var(--accent-gold);background:var(--bg-card-hover)}.card-image{object-fit:cover;background:var(--bg-surface);border-radius:10px;width:100%;height:120px;margin-bottom:16px}.card-name{font-size:15.5px;font-weight:600}.card-cost{color:var(--accent-gold);margin-top:6px;font-size:13px}.checkout-btn{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:28px;padding:16px;font-size:16px;font-weight:700}.checkout-btn:disabled{background:var(--bg-card);color:var(--muted);cursor:default}.redeem-nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;margin-bottom:22px;padding:11px 20px;font-family:Inter,sans-serif;font-size:14.5px;font-weight:600;transition:all .15s}.redeem-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.redeem-forced-note{color:var(--accent-coral);text-align:center;margin-top:18px;font-size:13.5px}.popup-overlay{z-index:10;background:#05060fb3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.popup-box{background:var(--bg-surface);border:1px solid var(--accent-gold-dim);text-align:center;border-radius:16px;max-width:400px;padding:40px 44px}.popup-box .icon{margin-bottom:12px;font-size:40px}.popup-box h3{margin-bottom:10px;font-size:22px}.popup-box p{color:var(--muted);font-size:15px;line-height:1.5}.popup-box p b{color:var(--accent-gold)}.popup-close{background:var(--accent-gold);color:#1a1400;cursor:pointer;border:none;border-radius:9px;margin-top:22px;padding:11px 26px;font-size:14.5px;font-weight:600}.reveal-page{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:56px}.reveal-status{min-height:300px;color:var(--muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:16px;display:flex}.reveal-status-error{color:var(--accent-coral)}.reveal-hidden-title{color:var(--ivory);font-size:36px}.reveal-hidden-sub{color:var(--muted);font-size:16px;line-height:1.6}.reveal-hidden-sub b{color:var(--accent-gold);font-family:IBM Plex Mono,monospace}.reveal-wrap{text-align:center;padding-top:16px;position:relative}.spotlight{pointer-events:none;background:radial-gradient(#f4b9422e,#0000 70%);width:760px;height:460px;position:absolute;top:-100px;left:50%;transform:translate(-50%)}.trophy-emoji{font-size:56px}.winner-tag{color:var(--accent-gold);letter-spacing:.1em;margin-top:10px;font-size:14px}.winner-name{margin-top:8px;font-size:56px}.reward-pill{border:1px solid var(--accent-gold-dim);color:var(--accent-gold);background:#f4b9421f;border-radius:22px;margin-top:18px;padding:9px 22px;font-size:16px;font-weight:600;display:inline-block}.podium{justify-content:center;align-items:flex-end;gap:24px;margin-top:56px;display:flex}.pod{background:var(--bg-card);border:1px solid var(--line);text-align:center;border-radius:12px 12px 0 0;width:190px;padding:20px 14px}.pod.first{border-color:var(--accent-gold-dim);background:linear-gradient(180deg, #f4b9421a, var(--bg-card));height:200px}.pod.second{height:158px}.pod.third{height:128px}.pod-rank{color:var(--muted);font-size:38px}.pod.first .pod-rank{color:var(--accent-gold)}.pod-name{text-overflow:ellipsis;white-space:nowrap;margin-top:6px;font-size:15px;font-weight:600;overflow:hidden}.pod-score{color:var(--muted);margin-top:3px;font-size:13px}.reveal-footer{justify-content:center;margin-top:48px;display:flex}.reveal-nav-btn{background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);cursor:pointer;border-radius:9px;padding:12px 22px;font-family:Inter,sans-serif;font-size:15px;font-weight:600;transition:all .15s}.reveal-nav-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-gold-dim)}.puzzle-grid{grid-template-columns:repeat(4,1fr);gap:10px;width:100%;max-width:420px;display:grid}.puzzle-tile{aspect-ratio:1;background:var(--bg-card);border:1px solid var(--line);color:var(--ivory);letter-spacing:.02em;cursor:pointer;border-radius:12px;font-family:Bebas Neue,sans-serif;font-size:26px;transition:background .1s,transform .1s}.puzzle-tile:hover:not(:disabled):not(.puzzle-tile-blank){background:var(--bg-card-hover);border-color:var(--accent-gold-dim);transform:scale(.97)}.puzzle-tile-blank{cursor:default;background:0 0;border-color:#0000}.puzzle-tile:disabled:not(.puzzle-tile-blank){cursor:default}