:root[data-theme=dark]{--bg-color:#0b0b14;--bg-glow-1:#7c3aed1f;--bg-glow-2:#06b6d41a;--panel-bg:#16162699;--panel-border:#ffffff0f;--panel-shadow:0 16px 40px #0006;--text-main:#f3f4f6;--text-muted:#9ca3af;--text-invert:#111827;--color-work:#8b5cf6;--color-work-rgb:139, 92, 246;--color-short:#06b6d4;--color-short-rgb:6, 182, 212;--color-long:#ec4899;--color-long-rgb:236, 72, 153;--input-bg:#ffffff0a;--input-border:#ffffff1a;--input-focus-border:var(--color-work);--card-bg:#ffffff08;--card-border:#ffffff0a;--btn-secondary-bg:#ffffff0f;--btn-secondary-hover:#ffffff1f;--scroll-thumb:#ffffff1a}:root[data-theme=light]{--bg-color:#f8fafc;--bg-glow-1:#8b5cf614;--bg-glow-2:#06b6d40f;--panel-bg:#ffffffbf;--panel-border:#0000000f;--panel-shadow:0 16px 45px #1f26870f;--text-main:#0f172a;--text-muted:#64748b;--text-invert:#fff;--color-work:#7c3aed;--color-work-rgb:124, 58, 237;--color-short:#0891b2;--color-short-rgb:8, 145, 178;--color-long:#db2777;--color-long-rgb:219, 39, 119;--input-bg:#00000005;--input-border:#00000014;--input-focus-border:var(--color-work);--card-bg:#00000005;--card-border:#00000008;--btn-secondary-bg:#0000000a;--btn-secondary-hover:#00000014;--scroll-thumb:#0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{background-color:var(--bg-color);color:var(--text-main);flex-direction:column;justify-content:flex-start;align-items:center;min-height:100vh;font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .4s,color .4s;display:flex;position:relative;overflow-x:hidden}.bg-glow{filter:blur(120px);z-index:0;pointer-events:none;border-radius:50%;position:absolute}.bg-glow-1{background:var(--bg-glow-1);width:500px;height:500px;top:-100px;right:-50px}.bg-glow-2{background:var(--bg-glow-2);width:450px;height:450px;bottom:-100px;left:-50px}.app-container{z-index:1;width:100%;max-width:1050px;margin:0 auto;padding:24px;position:relative}.app-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.logo{align-items:center;gap:10px;display:flex}.logo-icon{width:28px;height:28px;color:var(--color-work);filter:drop-shadow(0 2px 8px rgba(var(--color-work-rgb), .3));transition:color .3s,filter .3s}.logo-text{letter-spacing:-.025em;color:var(--text-main);font-size:1.5rem;font-weight:800}.logo-text span{color:var(--text-muted);font-weight:400}.header-actions{gap:12px;display:flex}.btn-icon{background:var(--btn-secondary-bg);border:1px solid var(--panel-border);width:44px;height:44px;color:var(--text-muted);cursor:pointer;border-radius:12px;outline:none;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.btn-icon:hover{background:var(--btn-secondary-hover);color:var(--text-main);border-color:rgba(var(--color-work-rgb), .3);box-shadow:0 4px 12px rgba(var(--color-work-rgb), .08);transform:translateY(-2px)}.btn-icon:active{transform:translateY(0)}.btn-icon svg{width:20px;height:20px}[data-theme=dark] .icon-sun{display:block}[data-theme=dark] .icon-moon,[data-theme=light] .icon-sun{display:none}[data-theme=light] .icon-moon{display:block}.app-main{grid-template-columns:1.1fr 1.3fr;gap:24px;display:grid}.panel{background:var(--panel-bg);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(16px);box-shadow:var(--panel-shadow);border-radius:24px;flex-direction:column;padding:32px;transition:all .4s;display:flex}.panel-title{color:var(--text-main);align-items:center;gap:10px;margin-bottom:24px;font-size:1.35rem;font-weight:700;display:flex}.title-icon{width:22px;height:22px;color:var(--color-work)}.timer-panel{justify-content:space-between;align-items:center}.timer-modes{background:var(--btn-secondary-bg);border:1px solid var(--panel-border);border-radius:16px;width:100%;margin-bottom:24px;padding:5px;display:flex}.mode-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:12px;outline:none;flex:1;padding:10px;font-family:inherit;font-size:.9rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1)}.mode-btn:hover{color:var(--text-main)}.mode-btn.active{background:var(--text-main);color:var(--text-invert);box-shadow:0 4px 14px #0000001a}.timer-display-wrapper{justify-content:center;align-items:center;width:250px;height:250px;margin:16px 0;display:flex;position:relative}.progress-ring{width:100%;height:100%;position:absolute;top:0;left:0}.progress-ring-bg{fill:#0000;stroke:var(--btn-secondary-bg);transition:stroke .3s}.progress-ring-fg{fill:#0000;stroke:var(--color-work);stroke-dasharray:552.92;stroke-dashoffset:0;transform-origin:50%;transition:stroke-dashoffset .35s linear,stroke .4s}.timer-text-container{z-index:2;flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.timer-digits{font-variant-numeric:tabular-nums;letter-spacing:-.03em;color:var(--text-main);font-size:3.5rem;font-weight:700;line-height:1;transition:color .3s}.timer-label{text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin-top:6px;font-size:.85rem;font-weight:600;transition:color .3s}.timer-controls{justify-content:center;align-items:center;gap:20px;width:100%;margin-top:24px;display:flex}.btn{cursor:pointer;border:1px solid #0000;outline:none;justify-content:center;align-items:center;font-family:inherit;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:rgba(var(--color-work-rgb), .1);border:2.5px solid var(--color-work);color:var(--color-work);width:76px;height:76px;box-shadow:0 0 20px rgba(var(--color-work-rgb), .25), inset 0 0 12px rgba(var(--color-work-rgb), .05);border-radius:50%}.btn-primary:hover{background:var(--color-work);color:var(--text-invert);box-shadow:0 0 25px rgba(var(--color-work-rgb), .45);transform:scale(1.08)}.btn-primary:active{transform:scale(.96)}.btn-primary svg{width:28px;height:28px}#play-icon{transform:translate(2px)}.btn-secondary{background:var(--btn-secondary-bg);border-color:var(--panel-border);color:var(--text-muted);border-radius:16px;width:52px;height:52px}.btn-secondary:hover{background:var(--btn-secondary-hover);color:var(--text-main);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.btn-secondary svg{width:20px;height:20px}.hidden{display:none!important}.quick-stats-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--card-bg);border:1px solid var(--card-border);text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:18px 14px;transition:all .3s;display:flex}.stat-card:hover{border-color:var(--panel-border);background:var(--btn-secondary-bg);transform:translateY(-2px)}.stat-value{color:var(--text-main);margin-bottom:4px;font-size:1.45rem;font-weight:700}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:500}.chart-section{background:var(--card-bg);border:1px solid var(--card-border);border-radius:20px;margin-bottom:24px;padding:20px}.chart-header{justify-content:space-between;align-items:flex-end;margin-bottom:16px;display:flex}.chart-title{color:var(--text-main);font-size:.95rem;font-weight:600}.chart-subtitle{color:var(--color-work);font-size:.85rem;font-weight:500}.chart-wrapper{width:100%;height:160px;position:relative}.stats-chart-svg{width:100%;height:100%;overflow:visible}.chart-grid-line{stroke:var(--panel-border);strokeWidth:1;stroke-dasharray:4 4}.chart-bar-bg{fill:var(--btn-secondary-bg);rx:4}.chart-bar-fg{fill:url(#barGrad);rx:4;cursor:pointer;transition:height .4s cubic-bezier(.4,0,.2,1),y .4s cubic-bezier(.4,0,.2,1),fill .3s}.chart-bar-fg:hover{fill:var(--color-short)}.chart-text-x{fill:var(--text-muted);text-anchor:middle;font-size:10px;font-weight:500}.chart-text-y{fill:var(--text-muted);text-anchor:end;font-size:9px;font-weight:500}.chart-tooltip-trigger{cursor:pointer}.manual-log-section{border-top:1px solid var(--panel-border);padding-top:24px}.section-subtitle{color:var(--text-main);align-items:center;gap:8px;margin-bottom:14px;font-size:1rem;font-weight:600;display:flex}.subtitle-icon{width:18px;height:18px;color:var(--text-muted)}.manual-form .form-group-row{align-items:flex-end;gap:12px;display:flex}.form-control-wrap{flex-direction:column;flex:1;gap:6px;display:flex}.form-control-wrap label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:600}input[type=date],input[type=number],input[type=text]{background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-main);border-radius:10px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:.9rem;font-weight:500;transition:all .3s}input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}[data-theme=light] input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.1)}input[type=date]:focus,input[type=number]:focus,input[type=text]:focus{border-color:var(--input-focus-border);box-shadow:0 0 0 3px rgba(var(--color-work-rgb), .1);background:var(--panel-bg)}.btn-submit{background:var(--color-work);height:40px;color:var(--text-invert);box-shadow:0 4px 12px rgba(var(--color-work-rgb), .15);border-radius:10px;padding:10px 16px;font-size:.88rem}.btn-submit:hover{box-shadow:0 6px 16px rgba(var(--color-work-rgb), .25);transform:translateY(-1px)}.modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:100;opacity:1;visibility:visible;background:#0000008c;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;transition:opacity .3s,visibility .3s;display:flex;position:fixed;top:0;left:0;overflow:hidden auto}.modal-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.modal-card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:24px;width:100%;max-width:480px;padding:30px;transition:transform .3s cubic-bezier(.34,1.56,.64,1);position:relative;transform:scale(1);box-shadow:0 24px 60px #00000080}.modal-overlay.hidden .modal-card{transform:scale(.92)}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-headline{color:var(--text-main);font-size:1.4rem;font-weight:700}.modal-close-btn{border-radius:50%;width:36px;height:36px}.settings-section{border-bottom:1px solid var(--panel-border);margin-bottom:20px;padding-bottom:20px}.settings-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.settings-group-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:14px;font-size:.85rem;font-weight:700}.settings-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-muted);font-size:.8rem;font-weight:600}.toggle-group{align-items:center;display:flex}.toggle-control{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:12px;width:100%;display:flex;position:relative}.toggle-control input{opacity:0;cursor:pointer;width:0;height:0;position:absolute}.toggle-slider{background-color:var(--btn-secondary-bg);border:1px solid var(--panel-border);border-radius:20px;flex-shrink:0;width:44px;height:24px;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-block;position:relative}.toggle-slider:before{content:"";background-color:var(--text-muted);border-radius:50%;width:16px;height:16px;transition:all .3s cubic-bezier(.4,0,.2,1);position:absolute;bottom:3px;left:3px}.toggle-control input:checked+.toggle-slider{background-color:var(--color-work);border-color:#0000}.toggle-control input:checked+.toggle-slider:before{background-color:var(--text-invert);transform:translate(20px)}.toggle-label{color:var(--text-main);font-size:.9rem;font-weight:500}.mt-3{margin-top:14px}.modal-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:24px;display:flex}.modal-footer .btn{border-radius:12px;flex:1;padding:12px 20px;font-size:.9rem}.btn-danger{color:#ef4444;background:0 0;border:1px solid #ef44444d}.btn-danger:hover{background:#ef444414;border-color:#ef4444;transform:translateY(-1px)}.btn-danger:active{transform:translateY(0)}.modal-footer .btn-primary{border-radius:12px;width:auto;height:auto}.left-column{flex-direction:column;gap:24px;display:flex}.music-panel{padding:24px 28px}.music-input-group{gap:10px;width:100%;margin-bottom:14px;display:flex}.input-icon-wrapper{flex:1;position:relative}.input-icon-wrapper .search-icon{width:16px;height:16px;color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.input-icon-wrapper input{height:40px;padding-left:36px}.btn-load{background:var(--btn-secondary-bg);border:1px solid var(--panel-border);height:40px;color:var(--text-main);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:0 16px;font-family:inherit;font-size:.85rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-load:hover{background:var(--btn-secondary-hover);border-color:var(--color-work);color:var(--text-main);transform:translateY(-1px)}.btn-load:active{transform:translateY(0)}.music-presets{flex-wrap:wrap;gap:8px;width:100%;margin-bottom:20px;display:flex}.preset-btn{background:var(--card-bg);border:1px solid var(--card-border);color:var(--text-muted);cursor:pointer;border-radius:20px;padding:6px 12px;font-family:inherit;font-size:.8rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1)}.preset-btn:hover{border-color:rgba(var(--color-work-rgb), .3);color:var(--text-main);background:var(--btn-secondary-bg);transform:translateY(-1px)}.preset-btn:active{transform:translateY(0)}.preset-btn.active{background:rgba(var(--color-work-rgb), .08);border-color:var(--color-work);color:var(--color-work);box-shadow:0 4px 12px rgba(var(--color-work-rgb), .12);font-weight:600}.yt-player-wrapper{aspect-ratio:16/9;border:1px solid var(--panel-border);background:#000;border-radius:16px;width:100%;margin-bottom:20px;transition:all .4s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden;box-shadow:inset 0 0 20px #0009}.yt-player-wrapper.hidden-video{aspect-ratio:auto;background:var(--card-bg);height:100px;box-shadow:none;border:1px solid var(--panel-border)}.iframe-container{width:100%;height:100%;transition:opacity .3s}.yt-player-wrapper.hidden-video .iframe-container{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;left:-9999px}.yt-player-wrapper iframe{border:none;width:100%;height:100%}.visualizer-container{justify-content:flex-start;align-items:center;width:100%;height:100%;padding:0 24px;display:none;position:relative;overflow:hidden}.yt-player-wrapper.hidden-video .visualizer-container{display:flex}.vinyl-record{background:repeating-radial-gradient(circle,#1d1d2c,#1d1d2c 2px,#0c0c14 3px 4px);border:2px solid #ffffff0d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex;box-shadow:0 4px 15px #0006}.vinyl-center{background:var(--color-work);border:3.5px solid #000;border-radius:50%;width:18px;height:18px;transition:background-color .4s}.yt-player-wrapper.playing .vinyl-record{animation:3.5s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.bars-container{flex:1;align-items:flex-end;gap:5px;max-width:100px;height:28px;margin-left:20px;display:flex}.bars-container .bar{background:var(--color-work);transform-origin:bottom;border-radius:2px;width:3.5px;height:100%;transition:transform .3s,background-color .4s;transform:scaleY(.15)}.yt-player-wrapper.playing .bars-container .bar{animation:1.2s ease-in-out infinite alternate bounce}.bars-container .bar:first-child{height:60%;animation-delay:.1s}.bars-container .bar:nth-child(2){height:100%;animation-delay:.3s}.bars-container .bar:nth-child(3){height:45%;animation-delay:.6s}.bars-container .bar:nth-child(4){height:80%;animation-delay:.2s}.bars-container .bar:nth-child(5){height:50%;animation-delay:.7s}.bars-container .bar:nth-child(6){height:90%;animation-delay:.4s}.bars-container .bar:nth-child(7){height:35%;animation-delay:.9s}@keyframes bounce{0%{transform:scaleY(.15)}to{transform:scaleY(1)}}.visualizer-hint{color:var(--text-muted);letter-spacing:.02em;font-size:.72rem;font-weight:500;position:absolute;right:24px}.player-controls{flex-direction:column;gap:16px;width:100%;display:flex}.track-info{border-bottom:1px solid var(--panel-border);justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.track-title-text{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:70%;font-size:.92rem;font-weight:700;overflow:hidden}.track-status-text{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.72rem;font-weight:600}.controls-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.btn-play-music{background:rgba(var(--color-work-rgb), .1);border:2px solid var(--color-work);color:var(--color-work);cursor:pointer;width:44px;height:44px;box-shadow:0 4px 12px rgba(var(--color-work-rgb), .15);border-radius:50%;outline:none;flex-shrink:0;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.btn-play-music:hover{background:var(--color-work);color:var(--text-invert);box-shadow:0 6px 16px rgba(var(--color-work-rgb), .3);transform:scale(1.06)}.btn-play-music:active{transform:scale(.95)}.btn-play-music .control-svg{width:18px;height:18px}.volume-container{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;flex:1;align-items:center;gap:8px;max-width:160px;height:40px;padding:6px 12px;display:flex}.mute-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;outline:none;justify-content:center;align-items:center;padding:2px;transition:color .3s;display:flex}.mute-btn:hover{color:var(--text-main)}.volume-svg{width:16px;height:16px}.volume-slider{appearance:none;background:var(--btn-secondary-bg);cursor:pointer;border-radius:2px;outline:none;flex:1;height:4px}.volume-slider::-webkit-slider-thumb{appearance:none;background:var(--color-work);width:12px;height:12px;box-shadow:0 0 8px rgba(var(--color-work-rgb), .3);border-radius:50%;transition:transform .1s,background-color .4s}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.btn-video-toggle{background:var(--btn-secondary-bg);border:1px solid var(--panel-border);color:var(--text-muted);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:6px;height:40px;padding:0 12px;font-family:inherit;font-size:.8rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.btn-video-toggle:hover{background:var(--btn-secondary-hover);color:var(--text-main);border-color:rgba(var(--color-work-rgb), .3);transform:translateY(-1px)}.btn-video-toggle:active{transform:translateY(0)}.btn-video-toggle .video-svg{width:15px;height:15px}.sync-preferences{border-top:1px solid var(--panel-border);margin-top:12px;padding-top:16px}.sync-preferences .settings-group-title{margin-bottom:12px}@media (max-width:900px){.app-main{grid-template-columns:1fr}.app-container{max-width:600px}}@media (max-width:600px){.manual-form .form-group-row{flex-direction:column;align-items:stretch;gap:14px}.btn-submit{margin-top:4px}}@media (max-width:500px){.app-container{padding:16px 12px}.panel{padding:20px}.timer-display-wrapper{width:220px;height:220px}.timer-digits{font-size:3rem}.quick-stats-grid{gap:8px}.stat-card{padding:12px 6px}.stat-value{font-size:1.15rem}.stat-label{font-size:.65rem}}@media (max-width:480px){.modal-card{padding:20px}.settings-grid{grid-template-columns:1fr;gap:16px}.modal-footer{flex-direction:column;align-items:stretch;gap:10px}#video-toggle-label{display:none}.btn-video-toggle{justify-content:center;width:40px;padding:0}}