.feedback-banner{display:inline-flex;align-items:center;gap:0;background:#fff9;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.8);border-radius:60px;box-shadow:0 12px 36px #0000000a;padding:6px}[data-theme=dark] .feedback-banner{background:#1e1e1e99;border-color:#ffffff14;box-shadow:0 12px 36px #0003}.feedback-banner-text{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--text-secondary, #64748b);white-space:nowrap;padding:0 16px}.feedback-banner-text svg{flex-shrink:0;opacity:.7}.feedback-btn{display:inline-flex;align-items:center;gap:7px;background:var(--primary, #2563eb);border:none;border-radius:50px;padding:9px 18px;font-family:inherit;font-size:13px;font-weight:600;color:#fff;cursor:pointer;transition:opacity .12s,transform 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#f1f5f9);font-family:inherit;font-size:14px;font-weight:700;padding:11px;color:var(--text-secondary, #64748b);cursor:pointer;transition:background .13s}.feedback-cancel:hover{background:var(--border, #e2e8f0)}.feedback-sent{display:flex;flex-direction:column;align-items:center;gap:10px;padding:36px 20px;color:var(--text-main, #0f172a);font-size:15px;font-weight:600}.feedback-sent p{margin:0}.prf-backdrop{position:fixed;inset:0;background:#0f172a52;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:9999;display:flex;align-items:center;justify-content:center;animation:prfBackdropIn .2s ease forwards}@keyframes prfBackdropIn{0%{opacity:0}to{opacity:1}}.prf-card{background:#fff;border-radius:20px;width:320px;max-width:calc(100vw - 32px);box-shadow:0 4px 32px #00000021;overflow:visible;animation:prfCardIn .25s cubic-bezier(.34,1.56,.64,1) forwards}[data-theme=dark] .prf-card{background:#1e2130}@keyframes prfCardIn{0%{opacity:0;transform:scale(.93) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.prf-banner{height:80px;background:linear-gradient(135deg,#1a6fd4,#2b7de9 60%,#4a9af5);border-radius:20px 20px 0 0;position:relative;overflow:visible}.prf-banner:before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:#ffffff1a;top:-40px;right:-10px}.prf-banner:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:#ffffff14;bottom:-20px;right:60px}.prf-close-btn{position:absolute;top:10px;right:10px;z-index:10;width:32px;height:32px;border-radius:50%;border:none;background:#fff3;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s;color:#fff}.prf-close-btn:hover{background:#ffffff59}.prf-close-btn svg{width:16px;height:16px}.prf-avatar-wrap{position:relative;height:0}.prf-avatar-img,.prf-avatar-initial{width:64px;height:64px;border-radius:50%;border:3px solid 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28px #00000026,0 2px 8px #00000012;padding:7px 10px;gap:0;z-index:20;white-space:nowrap;max-width:calc(100% - 16px);box-sizing:border-box}[data-theme=dark] .canvas-toolbar{background:var(--card-bg, #1e2130);border-color:#ffffff1a}.tool-btn{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;cursor:pointer;border-radius:11px;padding:8px 13px;font-family:inherit;color:var(--text-secondary);transition:background .14s,color .14s;min-width:48px}.tool-btn:hover{background:var(--hover-bg);color:var(--text-main)}.tool-btn:disabled{opacity:.35;cursor:not-allowed;pointer-events:none}.tool-btn.active{background:#2563eb1a;color:#2563eb}.tool-btn.erase-active{background:#ef444414;color:#ef4444}.board-count-indicator{font-size:11px;font-weight:700;color:var(--text-secondary);padding:4px 8px;white-space:nowrap}.board-count-indicator.limit-reached{color:#ef4444}.ptool-label{font-size:10.5px;font-weight:700;letter-spacing:.025em}.tool-divider{width:1px;height:30px;background:var(--border);margin:0 4px;flex-shrink:0}.tool-sub-panel{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);background:var(--white);border:1px solid rgba(0,0,0,.08);border-radius:14px;box-shadow:0 6px 28px #00000026,0 2px 8px #00000012;padding:8px 14px;display:flex;align-items:center;gap:6px;z-index:25;max-width:calc(100vw - 32px);box-sizing:border-box}[data-theme=dark] .tool-sub-panel{background:var(--card-bg, #1e2130);border-color:#ffffff1a}.sub-panel-dot{width:22px;height:22px;border-radius:50%;border:2.5px solid transparent;cursor:pointer;transition:transform .12s;flex-shrink:0}.sub-panel-dot:hover{transform:scale(1.18)}.sub-panel-dot.sel{border-color:#0f172a}[data-theme=dark] 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#0000000f;overflow:hidden;cursor:grab;-webkit-user-select:none;user-select:none;border:1px solid rgba(0,0,0,.06);transition:box-shadow .15s}.note-card:active{cursor:grabbing;box-shadow:0 8px 32px #0000002e}.note-card:hover{box-shadow:0 6px 28px #00000026}.note-card-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 8px;border-bottom:1px solid rgba(0,0,0,.05)}.note-card-type{font-size:9.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:999px}.sticky-type{background:#bbf7d0;color:#15803d}.photo-type{background:#dbeafe;color:#2563eb}.note-card-del{width:20px;height:20px;border-radius:50%;border:1.5px solid rgba(0,0,0,.1);background:#fffc;font-size:14px;line-height:1;color:#64748b;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;font-family:inherit;opacity:0;transition:opacity .14s}.note-card:hover .note-card-del{opacity:1}.note-card-body{padding:12px 14px 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transparent;transition:.2s;display:flex;flex-direction:column}.poll-option:hover{border-color:var(--blue)}.poll-option.voted{border-color:var(--success);background:#f0fdf4}.poll-row-main{position:relative;height:44px;width:100%;cursor:pointer}.poll-bar-fill{position:absolute;left:0;top:0;bottom:0;background:var(--text-secondary);opacity:.1;width:0%;transition:width .5s ease;z-index:1}.poll-option.voted .poll-bar-fill{background:var(--success);opacity:.2}.poll-text{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;padding:0 15px;z-index:2;font-size:13px;font-weight:500;pointer-events:none}.poll-reveal-btn{pointer-events:auto;background:none;border:none;font-size:12px;cursor:pointer;padding:5px;color:var(--text-secondary);transition:.2s;font-weight:700}.poll-reveal-btn:hover{color:var(--blue);transform:scale(1.1)}.poll-voters-collapse{display:none;padding:10px;border-top:1px solid var(--border);background:#00000005;flex-wrap:wrap;gap:5px}.poll-voters-collapse.open{display:flex}.custom-poll-creator{background:#007bff0d;padding:15px;border-radius:12px;border:1px dashed var(--blue);margin-bottom:20px;display:none}.custom-poll-creator.active{display:block}.attendance-day-header{font-weight:800;color:var(--blue);font-size:16px;margin:20px 0 10px;padding-bottom:5px;border-bottom:2px solid var(--border);display:flex;justify-content:space-between;align-items:center}.attendance-day-header.today{color:var(--success);border-color:var(--success)}.attendance-day-header.today:after{content:"СЬОГОДНІ";font-size:10px;background:var(--success);color:#fff;padding:2px 6px;border-radius:4px}#playerModal .modal-content{max-width:90%;width:600px;padding:0;background:#000;overflow:hidden;border-radius:16px}.player-container{position:relative;padding-bottom:56.25%;height:0;width:100%}.player-container iframe,.player-container video{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.close-player{position:absolute;top:-40px;right:0;color:#fff;font-size:30px;background:none;border:none;cursor:pointer;z-index:7000}.modal{position:fixed;inset:0;background:#0009;display:none;align-items:center;justify-content:center;z-index:6000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:20px}.modal.active{display:flex}.modal-content{background:var(--white);width:100%;max-width:400px;border-radius:24px;padding:25px;text-align:center;color:var(--text-main);box-shadow:0 20px 50px #0000004d;position:relative;max-height:85vh;overflow-y:auto}.meet-link{display:block;margin-top:20px;padding:16px;background:var(--blue);color:#fff;text-decoration:none;border-radius:14px;font-weight:600;transition:.2s}.drawer{position:fixed;right:-100%;top:0;width:85%;max-width:320px;height:100%;background:var(--white);transition:.3s cubic-bezier(.4,0,.2,1);z-index:5000;padding:25px;box-sizing:border-box;display:flex;flex-direction:column;overflow-y:auto;box-shadow:-5px 0 30px #0003}.drawer.active{right:0}.overlay{position:fixed;inset:0;background:#00000080;display:none;z-index:4500;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.overlay.active{display:block}.admin-box{background:#007bff1a;padding:15px;border-radius:15px;margin-top:20px;border:1px dashed var(--blue)}.admin-list-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:12px;color:var(--text-main)}.btn-del-sub{color:var(--danger);background:none;border:none;cursor:pointer;font-weight:700;font-size:14px;padding:0 5px}input,select,textarea{padding:14px;border-radius:12px;border:1.5px solid transparent;font-size:16px;outline:none;background:var(--bg-color);color:var(--text-main);width:100%;box-sizing:border-box;transition:border-color 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a{color:var(--primary);text-decoration:none;font-weight:600}.app-footer a:hover{text-decoration:underline}.lp-page{min-height:100vh;background:var(--bg-gradient);background-attachment:fixed}.lp-header{max-width:1200px;margin:0 auto;padding:20px 24px}.lp-header-inner{display:flex;align-items:center}.lp-logo-name{font-size:22px;font-weight:800;letter-spacing:-.4px;color:var(--text-main)}.lp-hero{text-align:center;padding:50px 24px 44px;max-width:700px;margin:0 auto}.lp-hero-title{font-size:38px;font-weight:800;letter-spacing:-.6px;line-height:1.2;color:var(--text-main);margin:0 0 14px}.lp-hero-sub{font-size:16px;color:var(--text-secondary);margin:0;line-height:1.5}.lp-auth-btn{margin-top:30px;display:flex;justify-content:center}.lp-showcase{max-width:1000px;margin:0 auto;padding:0 24px 80px}.lp-showcase-inner{display:flex;gap:36px;align-items:flex-start}.lp-features-list{width:300px;flex-shrink:0;display:flex;flex-direction:column;gap:6px}.lp-feature-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:16px;cursor:pointer;position:relative;overflow:hidden;transition:all .2s ease;opacity:.55;border:1.5px solid transparent}.lp-feature-item:hover{opacity:.8}.lp-feature-item.active{opacity:1;background:var(--card-bg);border-color:var(--border);box-shadow:0 4px 16px #0000000f}.lp-feature-icon{width:44px;height:44px;border-radius:12px;background:#2d82fe1a;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;color:var(--primary)}.lp-feature-text{min-width:0}.lp-feature-title{font-size:15px;font-weight:700;color:var(--text-main);line-height:1.3}.lp-feature-desc{font-size:13px;color:var(--text-secondary);margin-top:2px}.lp-feature-progress{position:absolute;bottom:0;left:0;height:3px;background:var(--primary);border-radius:0 3px 0 0;animation:lp-progress 6s linear forwards}@keyframes lp-progress{0%{width:0}to{width:100%}}.lp-preview{flex:1;min-width:0}.lp-preview-window{background:var(--card-bg);border-radius:20px;border:1px solid var(--border);box-shadow:0 4px 24px #00000012;overflow:hidden}.lp-preview-bar{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--border)}.lp-preview-dots{display:flex;gap:6px}.lp-preview-dots span{width:10px;height:10px;border-radius:50%}.lp-preview-dots span:nth-child(1){background:#ff5f57}.lp-preview-dots span:nth-child(2){background:#febc2e}.lp-preview-dots span:nth-child(3){background:#28c840}.lp-preview-bar-title{font-size:14px;font-weight:600;color:var(--text-secondary)}.lp-preview-content{min-height:360px;display:flex;align-items:center;justify-content:center}.lp-preview-img,.lp-preview-video{width:100%;display:block}.lp-preview-placeholder{display:flex;flex-direction:column;align-items:center;gap:12px;padding:60px 20px;color:var(--text-secondary)}.lp-preview-placeholder>i{font-size:48px;color:var(--primary);opacity:.3}.lp-preview-placeholder>span:first-of-type{font-size:18px;font-weight:700;color:var(--text-main);opacity:.5}.lp-preview-placeholder-hint{font-size:13px;color:var(--text-secondary);opacity:.5}@media(max-width:768px){.lp-hero{padding:36px 20px 32px}.lp-hero-title{font-size:26px}.lp-hero-sub{font-size:14px}.lp-showcase{padding:0 16px 60px}.lp-showcase-inner{flex-direction:column;gap:20px}.lp-features-list{width:100%;flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;-webkit-overflow-scrolling:touch}.lp-feature-item{flex-shrink:0;padding:10px 14px;border-radius:12px}.lp-feature-desc{display:none}.lp-feature-icon{width:36px;height:36px;border-radius:10px;font-size:17px}.lp-feature-title{font-size:13px;white-space:nowrap}.lp-preview-content{min-height:240px}}@media(max-width:480px){.lp-header{padding:14px 16px}.lp-logo-name{font-size:18px}.lp-hero-title{font-size:22px}}[data-theme=dark] .lp-feature-item.active{box-shadow:0 4px 16px #0003}[data-theme=dark] .lp-preview-window{box-shadow:0 4px 24px #0003}[data-theme=dark] .lp-feature-icon{background:#2d82fe26}.spinner-wrap{display:flex;justify-content:center;align-items:center;padding:40px 20px}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}.page-hint{background:#fbbf2414;border:1px solid rgba(251,191,36,.5);border-left:3px solid #fbbf24;border-radius:8px;padding:8px 14px;font-size:13px;line-height:1.5;color:#b45309;margin-bottom:16px}[data-theme=dark] .page-hint{background:#fbbf240f;border-color:#fbbf244d;border-left-color:#fbbf24;color:#fcd34d}@media(max-width:600px){.page-hint{font-size:12px;padding:7px 12px;margin-bottom:12px}}@keyframes spin{to{transform:rotate(360deg)}}