:root{--bg-dark:#050510;--card:#161b22f2;--card-border:#ffffff0f;--input-bg:#21262d;--text-main:#f8fafc;--text-dim:#88a;--text-muted:#666;--cyan:#22d3ee;--purple:#a855f7;--green:#10b981;--accent:var(--calc-color-tools);--border:#ffffff0f;--font-body:"Inter", system-ui, sans-serif;--font-display:"Plus Jakarta Sans", "Inter", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--card-border:#0000001a;--input-bg:#f0f4f9;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--accent:var(--calc-color-tools);--border:#0000001a}body{background:var(--calc-bg-page);color:var(--calc-text-primary);font-family:var(--font-body);min-height:100vh;margin:0;padding:0}.glass-navbar{-webkit-backdrop-filter:blur(12px);z-index:1000;background:#050510eb;border-bottom:1px solid #ffffff0f;padding:0 24px;position:sticky;top:0}[data-theme=light] .glass-navbar{background:#f8fafcf2;border-bottom:1px solid #00000014}.nav-link.active{color:var(--calc-cyan)}[data-theme=light] .nav-link.active{color:#0891b2}.dashboard-container{max-width:800px;margin:0 auto;padding:0 1.5rem 3rem}.breadcrumb{font-family:var(--font-mono);color:var(--calc-text-muted);align-items:center;gap:6px;padding:14px 0;font-size:.78rem;display:flex}.breadcrumb a{color:var(--calc-text-dim);text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:var(--accent)}.breadcrumb .sep{opacity:.4}.page-title{font-family:var(--font-display);background:linear-gradient(135deg,#22d3ee,#a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0 0 8px;font-size:2rem;font-weight:800}[data-theme=light] .page-title{background:linear-gradient(135deg,#0891b2,#7c3aed);-webkit-background-clip:text;background-clip:text}.page-subtitle{color:var(--calc-text-dim);max-width:600px;margin:0 0 24px;font-size:.92rem;line-height:1.6}.tool-tabs{border:1px solid var(--calc-border-default);background:#ffffff08;border-radius:12px;gap:4px;margin-bottom:24px;padding:4px;display:flex}[data-theme=light] .tool-tabs{background:#f0f4f9;border-color:#0000001a}.tool-tab-btn{color:var(--calc-text-dim);font-family:var(--font-body);cursor:pointer;background:0 0;border:none;border-radius:9px;flex:1;padding:10px 16px;font-size:.88rem;font-weight:600;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.tool-tab-btn:hover{color:var(--calc-text-primary);background:#ffffff0a}[data-theme=light] .tool-tab-btn:hover{background:#0000000a}.tool-tab-btn.active{color:var(--calc-cyan);background:#22d3ee1f}[data-theme=light] .tool-tab-btn.active{color:#fff;background:#0891b2}.tool-tab-panel{display:none}.tool-tab-panel.active{display:block}.timer-card{background:var(--calc-bg-card);border:1px solid var(--card-border);text-align:center;border-radius:20px;padding:40px 24px;box-shadow:0 4px 24px #0000004d}[data-theme=light] .timer-card{box-shadow:0 2px 16px #00000014}.phase-label{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.12em;color:var(--calc-cyan);margin-bottom:4px;font-size:1.3rem;font-weight:700;transition:color .4s}.phase-label[data-phase=shortBreak]{color:var(--green)}.phase-label[data-phase=longBreak]{color:var(--purple)}[data-theme=light] .phase-label{color:#0891b2}[data-theme=light] .phase-label[data-phase=shortBreak]{color:#065f46}[data-theme=light] .phase-label[data-phase=longBreak]{color:#7c3aed}.session-counter{font-family:var(--font-mono);color:var(--calc-text-muted);margin-bottom:24px;font-size:.82rem}.timer-ring-wrap{width:280px;height:280px;margin:0 auto 32px;display:inline-block;position:relative}.timer-ring{display:block}.timer-ring__bg{stroke:#ffffff0f;transition:stroke .3s}[data-theme=light] .timer-ring__bg{stroke:#00000014}.timer-ring__progress{stroke:var(--calc-cyan);filter:drop-shadow(0 0 8px #22d3ee66);transition:stroke-dashoffset .3s linear,stroke .4s}.timer-ring__progress[data-phase=shortBreak]{stroke:var(--green);filter:drop-shadow(0 0 8px #10b98166)}.timer-ring__progress[data-phase=longBreak]{stroke:var(--purple);filter:drop-shadow(0 0 8px #a855f766)}[data-theme=light] .timer-ring__progress{filter:none}.timer-display{font-family:var(--font-mono);letter-spacing:.05em;color:var(--calc-text-primary);user-select:none;font-size:3.6rem;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.timer-controls{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.timer-btn{font-family:var(--font-body);cursor:pointer;border:none;border-radius:12px;align-items:center;gap:8px;padding:12px 24px;font-size:.9rem;font-weight:600;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s;display:inline-flex}.timer-btn--start{background:var(--calc-cyan);color:#000}.timer-btn--start:hover{background:#33f5ff;transform:translateY(-1px);box-shadow:0 4px 16px #22d3ee4d}[data-theme=light] .timer-btn--start{color:#fff;background:#0891b2}[data-theme=light] .timer-btn--start:hover{background:#0c6680;box-shadow:0 4px 16px #0891b24d}.timer-btn--pause{color:#000;background:#f59e0b}.timer-btn--pause:hover{background:#fbbf24;transform:translateY(-1px)}[data-theme=light] .timer-btn--pause{color:#fff;background:#0891b2}[data-theme=light] .timer-btn--pause:hover{background:#0891b2}.timer-btn--secondary{color:var(--calc-text-dim);background:#ffffff0f;border:1px solid #ffffff14}.timer-btn--secondary:hover{color:var(--calc-text-primary);background:#ffffff1a}[data-theme=light] .timer-btn--secondary{color:var(--calc-text-dim);background:#f0f4f9;border:1px solid #0000001f}[data-theme=light] .timer-btn--secondary:hover{color:var(--calc-text-primary);background:#e2e8f0}.settings-card{background:var(--calc-bg-card);border:1px solid var(--card-border);border-radius:20px;padding:32px 28px;box-shadow:0 4px 24px #0000004d}[data-theme=light] .settings-card{box-shadow:0 2px 16px #00000014}.settings-title{font-family:var(--font-display);color:var(--calc-text-primary);margin:0 0 24px;font-size:1.25rem;font-weight:700}.settings-subtitle{font-family:var(--font-display);border-top:1px solid var(--calc-border-default);color:var(--calc-text-primary);margin:28px 0 14px;padding-top:20px;font-size:1rem;font-weight:700}.settings-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=500px){.settings-grid{grid-template-columns:1fr}}.setting-group{flex-direction:column;gap:6px;display:flex}.setting-label{color:var(--calc-text-dim);font-size:.82rem;font-weight:600;font-family:var(--font-mono)}.setting-input-row{align-items:center;gap:8px;display:flex}.setting-input::-webkit-outer-spin-button,.setting-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}[data-theme=light] .setting-input:focus{border-color:#0891b2;box-shadow:0 0 0 3px #0891b226}.setting-unit{font-family:var(--font-mono);color:var(--calc-text-muted);min-width:52px;font-size:.78rem}.toggle-row{border-bottom:1px solid var(--calc-border-default);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.toggle-row:last-of-type{border-bottom:none}.toggle-label{color:var(--calc-text-primary);cursor:pointer;font-size:.88rem;font-weight:500}.toggle-switch{flex-shrink:0;width:46px;height:26px;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:#ffffff1a;border-radius:26px;transition:background .3s;position:absolute;inset:0}[data-theme=light] .toggle-slider{background:#00000026}.toggle-slider:after{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .3s;position:absolute;top:3px;left:3px}[data-theme=light] .toggle-slider:after{background:#fff;box-shadow:0 1px 3px #0003}.toggle-switch input:checked+.toggle-slider{background:var(--calc-cyan)}[data-theme=light] .toggle-switch input:checked+.toggle-slider{background:#0891b2}.toggle-switch input:checked+.toggle-slider:after{transform:translate(20px)}.settings-save-btn{background:var(--calc-cyan);color:#000;width:100%;font-family:var(--font-body);cursor:pointer;border:none;border-radius:12px;margin-top:28px;padding:14px;font-size:.95rem;font-weight:700;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s;display:block}.settings-save-btn:hover{background:#33f5ff;transform:translateY(-1px);box-shadow:0 4px 16px #22d3ee4d}[data-theme=light] .settings-save-btn{color:#fff;background:#0891b2}[data-theme=light] .settings-save-btn:hover{background:#0c6680;box-shadow:0 4px 16px #0891b24d}.stats-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:24px;display:grid}@media (width<=500px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}}.stat-card{background:var(--calc-bg-card);border:1px solid var(--card-border);text-align:center;border-radius:16px;padding:20px 16px;box-shadow:0 2px 12px #0003}[data-theme=light] .stat-card{box-shadow:0 1px 8px #0000000f}.stat-card__value{font-family:var(--font-mono);color:var(--calc-cyan);margin-bottom:4px;font-size:1.8rem;font-weight:700}[data-theme=light] .stat-card__value{color:#0891b2}.stat-card__label{color:var(--calc-text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600}.weekly-chart-card{background:var(--calc-bg-card);border:1px solid var(--card-border);border-radius:16px;margin-bottom:20px;padding:24px 20px;box-shadow:0 2px 12px #0003}[data-theme=light] .weekly-chart-card{box-shadow:0 1px 8px #0000000f}.chart-title{font-family:var(--font-display);color:var(--calc-text-primary);margin:0 0 16px;font-size:1rem;font-weight:700}.weekly-chart{justify-content:space-between;align-items:flex-end;gap:8px;height:160px;padding-top:8px;display:flex}.chart-bar-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:6px;height:100%;display:flex}.chart-bar{background:var(--calc-cyan);border-radius:6px 6px 2px 2px;width:100%;max-width:42px;min-height:4px;transition:height .4s,background .3s;position:relative}[data-theme=light] .chart-bar{background:#0891b2}.chart-bar-value{font-family:var(--font-mono);color:var(--calc-text-dim);min-height:14px;font-size:.68rem;font-weight:600}.chart-bar-label{font-family:var(--font-mono);color:var(--calc-text-muted);font-size:.7rem;font-weight:600}.stats-reset-btn{color:#ef4444;font-family:var(--font-body);cursor:pointer;background:0 0;border:1px solid #dc26264d;border-radius:10px;margin:0 auto;padding:10px 24px;font-size:.85rem;font-weight:600;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s;display:block}.stats-reset-btn:hover{background:#dc26261a;border-color:#ef4444}[data-theme=light] .stats-reset-btn{color:#dc2626;border-color:#dc26264d}[data-theme=light] .stats-reset-btn:hover{background:#fef2f2;border-color:#dc2626}.faq-section{margin-top:16px}.section-heading{font-family:var(--font-display);color:var(--calc-text-primary);margin:0 0 20px;font-size:1.4rem;font-weight:800}.faq-list{flex-direction:column;display:flex}.faq-item-enhanced{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item-enhanced[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--calc-cyan)}[data-theme=light] .faq-item__question:hover{color:#0891b2}.faq-item__answer{color:var(--calc-text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item-enhanced{background:#fff;border:1px solid #0000001a;border-radius:10px;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item-enhanced:hover{border-color:#0891b259;box-shadow:0 2px 10px #0891b214}[data-theme=light] .faq-item-enhanced[open]{border-color:#0891b266 #0891b266 #0891b266 #0891b2;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0891b21a}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item-enhanced[open] .faq-item__question:after{color:#0891b2}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}.toast{font-family:var(--font-body);z-index:9999;border-radius:12px;max-width:340px;padding:14px 20px;font-size:.85rem;animation:.3s toastIn,.3s 2.7s forwards toastOut;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 20px #0000004d}.toast-success{color:#10b981;background:#10b98126;border:1px solid #10b9814d}.toast-warn{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.toast-error{color:#ef4444;background:#ef444426;border:1px solid #ef44444d}[data-theme=light] .toast-success{color:#065f46;background:#f0fdf4;border-color:#86efac}[data-theme=light] .toast-warn{color:#155e75;background:#fffbeb;border-color:#fcd34d}[data-theme=light] .toast-error{color:#991b1b;background:#fef2f2;border-color:#fecaca}.toast strong{margin-bottom:2px;display:block}@keyframes toastIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(16px)}}@media (width<=500px){.timer-ring-wrap,.timer-ring{width:240px;height:240px}.timer-ring__bg,.timer-ring__progress{r:110;cx:120;cy:120}.timer-display{font-size:2.8rem}.timer-card{padding:28px 16px}.timer-btn{padding:10px 16px;font-size:.82rem}.settings-card{padding:24px 18px}.dashboard-container{padding:0 1rem 2rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}[data-theme=light] ::-webkit-scrollbar-thumb{background:#00000026}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#00000040}