*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-deepest: #06060f;--bg-deep: #0a0a1a;--bg-card: rgba(255, 255, 255, .03);--bg-card-hover: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .07);--border-light: rgba(255, 255, 255, .12);--primary: #8b5cf6;--primary-soft: #a78bfa;--primary-glow: rgba(139, 92, 246, .25);--primary-deep: #6d28d9;--accent: #f59e0b;--accent-soft: #fbbf24;--accent-glow: rgba(245, 158, 11, .25);--success: #10b981;--success-soft: #34d399;--success-glow: rgba(16, 185, 129, .25);--danger: #ef4444;--danger-glow: rgba(239, 68, 68, .2);--text-primary: #f1f5f9;--text-secondary:#94a3b8;--text-muted: #64748b;--text-dim: #475569;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--header-height: 64px;--tab-height: 56px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-med: .3s;--duration-slow: .5s}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);background:var(--bg-deepest);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden}a{color:var(--primary-soft);text-decoration:none;transition:color var(--duration-fast)}a:hover{color:var(--primary)}code{background:#8b5cf626;color:var(--primary-soft);padding:2px 8px;border-radius:4px;font-size:.875rem;font-family:Fira Code,Cascadia Code,monospace}::selection{background:var(--primary);color:#fff}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.bg-effects{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;overflow:hidden}.bg-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.12}.bg-orb--1{width:600px;height:600px;background:radial-gradient(circle,#8b5cf6,transparent 70%);top:-200px;left:-100px;animation:float1 25s ease-in-out infinite}.bg-orb--2{width:500px;height:500px;background:radial-gradient(circle,#3b82f6,transparent 70%);bottom:-150px;right:-100px;animation:float2 30s ease-in-out infinite}.bg-orb--3{width:400px;height:400px;background:radial-gradient(circle,#f59e0b,transparent 70%);top:40%;left:50%;opacity:.06;animation:float3 20s ease-in-out infinite}.bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%);mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%)}@keyframes float1{0%,to{transform:translate(0) scale(1)}33%{transform:translate(80px,60px) scale(1.1)}66%{transform:translate(-40px,30px) scale(.95)}}@keyframes float2{0%,to{transform:translate(0) scale(1)}33%{transform:translate(-60px,-40px) scale(1.05)}66%{transform:translate(50px,-20px) scale(.9)}}@keyframes float3{0%,to{transform:translate(-50%) scale(1)}50%{transform:translate(-50%,-60px) scale(1.15)}}.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 24px;background:#06060fcc;-webkit-backdrop-filter:blur(20px) saturate(1.5);backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--border-subtle)}.header__left{display:flex;align-items:center;gap:12px}.header__logo{font-size:1.5rem;animation:pulse-logo 3s ease-in-out infinite}@keyframes pulse-logo{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.header__title{font-size:1.2rem;font-weight:700;background:linear-gradient(135deg,var(--text-primary),var(--primary-soft));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.header__badge{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--success);background:var(--success-glow);padding:3px 8px;border-radius:20px;border:1px solid rgba(16,185,129,.2)}.header__right{display:flex;align-items:center;gap:16px}.connection-status{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary)}.connection-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);transition:background var(--duration-med),box-shadow var(--duration-med)}.connection-status.connected .connection-dot{background:var(--success);box-shadow:0 0 8px var(--success-glow);animation:pulse-dot 2s ease-in-out infinite}.connection-status.disconnected .connection-dot{background:var(--danger);box-shadow:0 0 8px var(--danger-glow)}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.5}}.connection-text{white-space:nowrap}.model-selector select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:6px 28px 6px 12px;font-size:.8rem;font-family:var(--font);cursor:pointer;outline:none;transition:border-color var(--duration-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.model-selector select:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.tab-bar{position:sticky;top:var(--header-height);z-index:99;display:flex;justify-content:center;gap:4px;padding:8px 24px;background:#06060f99;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle)}.tab-btn{display:flex;align-items:center;gap:8px;padding:10px 24px;background:transparent;color:var(--text-muted);border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;font-family:var(--font);cursor:pointer;transition:all var(--duration-med) var(--ease-out);position:relative}.tab-btn:hover{color:var(--text-secondary);background:#ffffff0a}.tab-btn.active{color:var(--text-primary);background:var(--primary-glow)}.tab-btn.active:after{content:"";position:absolute;bottom:-9px;left:50%;transform:translate(-50%);width:30px;height:2px;background:var(--primary);border-radius:1px}.tab-icon{font-size:1rem}.main{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:32px 24px 80px}.tab-panel{display:none;animation:fadeSlideIn var(--duration-slow) var(--ease-out)}.tab-panel.active{display:block}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.section-title{font-size:1.75rem;font-weight:800;letter-spacing:-.03em;line-height:1.2;margin-bottom:8px;background:linear-gradient(135deg,var(--text-primary) 0%,var(--primary-soft) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{color:var(--text-secondary);font-size:1rem;max-width:600px;margin-bottom:24px}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;transition:border-color var(--duration-med),box-shadow var(--duration-med)}.card:hover{border-color:var(--border-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all var(--duration-med) var(--ease-out);position:relative;overflow:hidden}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--primary{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#fff;box-shadow:0 4px 20px var(--primary-glow)}.btn--primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 30px var(--primary-glow)}.btn--primary:active:not(:disabled){transform:translateY(0)}.btn--outline{background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn--outline:hover:not(:disabled){border-color:var(--border-light);color:var(--text-primary);background:var(--bg-card)}.btn--ghost{background:transparent;color:var(--text-muted);padding:8px 16px}.btn--ghost:hover{color:var(--text-secondary);background:#ffffff0a}.btn--sm{padding:8px 16px;font-size:.8rem}.btn--lg{padding:14px 32px;font-size:1rem}.btn.loading .btn-text,.btn.loading .btn-icon,.btn .btn-loading{display:none}.btn.loading .btn-loading{display:inline-flex;align-items:center;gap:8px}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.decompose-hero{text-align:center;margin-bottom:32px;padding-top:16px}.decompose-hero .section-subtitle{margin-left:auto;margin-right:auto}.input-card{margin-bottom:32px}.task-textarea{width:100%;background:#0000004d;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:16px;color:var(--text-primary);font-family:var(--font);font-size:.95rem;line-height:1.6;resize:vertical;min-height:100px;outline:none;transition:border-color var(--duration-fast),box-shadow var(--duration-fast)}.task-textarea::placeholder{color:var(--text-dim)}.task-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.input-actions{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.char-count{font-size:.75rem;color:var(--text-dim)}.steps-container{animation:fadeSlideIn var(--duration-slow) var(--ease-out)}.steps-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.steps-title{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.steps-progress{display:flex;align-items:center;gap:12px}.progress-bar{width:160px;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--success));border-radius:3px;transition:width var(--duration-med) var(--ease-out)}.progress-label{font-size:.8rem;color:var(--text-secondary);white-space:nowrap}.steps-list{list-style:none;display:flex;flex-direction:column;gap:8px}.step-item{display:flex;align-items:flex-start;gap:14px;padding:14px 18px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-med) var(--ease-out);animation:stepAppear var(--duration-slow) var(--ease-out) backwards}.step-item:hover{background:var(--bg-card-hover);border-color:var(--border-light)}.step-item.done{opacity:.5}.step-item.done .step-text{text-decoration:line-through;color:var(--text-muted)}@keyframes stepAppear{0%{opacity:0;transform:translate(-20px)}}.step-checkbox{flex-shrink:0;width:22px;height:22px;border:2px solid var(--border-light);border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast);margin-top:1px}.step-item.done .step-checkbox{background:var(--success);border-color:var(--success)}.step-checkbox svg{opacity:0;transition:opacity var(--duration-fast)}.step-item.done .step-checkbox svg{opacity:1}.step-text{font-size:.95rem;line-height:1.5;color:var(--text-primary);transition:all var(--duration-med)}.step-number{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:var(--primary-soft);background:var(--primary-glow);border-radius:50%}.steps-celebration{text-align:center;padding:40px 20px;animation:celebrationPop var(--duration-slow) var(--ease-spring)}.celebration-emoji{font-size:3rem;display:block;margin-bottom:12px;animation:bounce 1s ease-in-out infinite}.celebration-text{font-size:1.1rem;font-weight:600;color:var(--success-soft)}@keyframes celebrationPop{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.focus-layout{display:grid;grid-template-columns:1fr;gap:32px}@media (min-width: 768px){.focus-layout{grid-template-columns:1fr 1fr;align-items:start}}.timer-section{display:flex;flex-direction:column;align-items:center;gap:24px}.timer-modes{display:flex;gap:4px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:4px}.timer-mode{padding:8px 16px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-muted);font-size:.8rem;font-weight:500;font-family:var(--font);cursor:pointer;transition:all var(--duration-med) var(--ease-out);white-space:nowrap}.timer-mode span{font-weight:700;margin-left:4px}.timer-mode:hover{color:var(--text-secondary)}.timer-mode.active{background:var(--primary-glow);color:var(--primary-soft)}.timer-display{position:relative;width:240px;height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center}.timer-ring{position:absolute;top:0;right:0;bottom:0;left:0;transform:rotate(-90deg)}.timer-ring__bg{fill:none;stroke:#ffffff0d;stroke-width:6}.timer-ring__progress{fill:none;stroke:var(--primary);stroke-width:6;stroke-linecap:round;stroke-dasharray:628.32;stroke-dashoffset:0;transition:stroke-dashoffset 1s linear;filter:drop-shadow(0 0 6px var(--primary-glow))}.timer-time{font-size:3rem;font-weight:800;letter-spacing:-.02em;color:var(--text-primary);font-variant-numeric:tabular-nums}.timer-session-label{font-size:.8rem;color:var(--text-muted);font-weight:500;margin-top:4px}.timer-controls{display:flex;align-items:center;gap:12px}.session-counter{font-size:.85rem;color:var(--text-muted)}.session-counter strong{color:var(--primary-soft)}.timer-section.running .timer-ring__progress{stroke:var(--success);filter:drop-shadow(0 0 8px var(--success-glow))}.timer-section.running .timer-time{color:var(--success-soft)}.timer-section.break .timer-ring__progress{stroke:var(--accent);filter:drop-shadow(0 0 8px var(--accent-glow))}.timer-section.break .timer-time{color:var(--accent-soft)}.companion-section{display:flex;flex-direction:column;max-height:500px}.companion-header{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--border-subtle);margin-bottom:16px}.companion-avatar{font-size:1.5rem;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--primary-glow);border-radius:50%}.companion-name{font-size:.95rem;font-weight:700;color:var(--text-primary)}.companion-status{font-size:.75rem;color:var(--text-muted)}.companion-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding-right:4px;min-height:200px;max-height:320px}.ai-message,.user-message{display:flex;gap:10px;animation:messageAppear var(--duration-med) var(--ease-out)}@keyframes messageAppear{0%{opacity:0;transform:translateY(8px)}}.ai-bubble,.user-bubble{padding:12px 16px;border-radius:var(--radius-md);font-size:.9rem;line-height:1.5;max-width:85%}.ai-bubble{background:#8b5cf61a;border:1px solid rgba(139,92,246,.15);color:var(--text-primary)}.ai-bubble p{margin:0}.user-message{justify-content:flex-end}.user-bubble{background:var(--bg-card-hover);border:1px solid var(--border-subtle);color:var(--text-primary)}.user-bubble p{margin:0}.typing-indicator{display:flex;gap:4px;padding:12px 16px;background:#8b5cf61a;border:1px solid rgba(139,92,246,.15);border-radius:var(--radius-md);width:fit-content}.typing-dot{width:6px;height:6px;border-radius:50%;background:var(--primary-soft);animation:typingBounce 1.4s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.companion-input{display:flex;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border-subtle)}.companion-input input{flex:1;background:#0000004d;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-family:var(--font);font-size:.85rem;outline:none;transition:border-color var(--duration-fast)}.companion-input input::placeholder{color:var(--text-dim)}.companion-input input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}.stat-card{text-align:center;padding:28px 20px;transition:transform var(--duration-med) var(--ease-out)}.stat-card:hover{transform:translateY(-4px)}.stat-icon{font-size:1.8rem;margin-bottom:12px}.stat-value{font-size:2.2rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat-label{font-size:.8rem;color:var(--text-muted);font-weight:500;margin-top:4px;text-transform:uppercase;letter-spacing:.05em}.history-section{margin-bottom:24px}.history-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}.history-list{display:flex;flex-direction:column;gap:8px}.history-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#0003;border-radius:var(--radius-sm);font-size:.85rem;animation:fadeSlideIn var(--duration-med) var(--ease-out)}.history-item__label{display:flex;align-items:center;gap:10px;color:var(--text-primary)}.history-item__icon{font-size:1rem}.history-item__meta{color:var(--text-muted);font-size:.8rem}.history-empty{text-align:center;padding:40px 20px;color:var(--text-muted)}.history-empty-icon{font-size:2rem;display:block;margin-bottom:12px}.reset-section{text-align:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn var(--duration-med) var(--ease-out)}@keyframes fadeIn{0%{opacity:0}}.modal{max-width:480px;width:100%;text-align:center;animation:modalPop var(--duration-slow) var(--ease-spring)}@keyframes modalPop{0%{transform:scale(.9) translateY(20px);opacity:0}}.modal-icon{font-size:3rem;margin-bottom:16px}.modal-title{font-size:1.4rem;font-weight:800;margin-bottom:12px;color:var(--text-primary)}.modal-text{color:var(--text-secondary);font-size:.9rem;margin-bottom:24px;line-height:1.6}.modal-steps{text-align:left;display:flex;flex-direction:column;gap:12px;margin-bottom:28px}.modal-step{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--text-secondary)}.modal-step-num{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--primary-glow);color:var(--primary-soft);border-radius:50%;font-size:.8rem;font-weight:700}.modal-actions{display:flex;gap:12px;justify-content:center}.toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:14px 20px;background:#0f0f1ef2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:.85rem;color:var(--text-primary);box-shadow:0 10px 40px #0006;animation:toastIn var(--duration-med) var(--ease-spring);max-width:360px}.toast.hiding{animation:toastOut var(--duration-med) var(--ease-out) forwards}.toast-icon{font-size:1.1rem;flex-shrink:0}@keyframes toastIn{0%{transform:translate(100px);opacity:0}}@keyframes toastOut{to{transform:translate(100px);opacity:0}}.settings-btn{padding:8px!important;border-radius:50%!important;width:36px;height:36px}.settings-panel{position:absolute;top:var(--header-height);right:16px;z-index:200;animation:fadeSlideIn var(--duration-med) var(--ease-out)}.settings-panel__inner{width:340px;padding:20px}.settings-panel__title{font-size:1rem;font-weight:700;margin-bottom:16px;color:var(--text-primary)}.settings-field{margin-bottom:16px}.settings-field:last-child{margin-bottom:0}.settings-field label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.settings-hint{font-weight:400;color:var(--text-dim)}.settings-input-row{display:flex;gap:8px}.settings-input-row input{flex:1;background:#0000004d;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px 12px;color:var(--text-primary);font-family:var(--font);font-size:.8rem;outline:none;transition:border-color var(--duration-fast)}.settings-input-row input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.settings-help{font-size:.7rem;color:var(--text-dim);margin-top:6px}.ai-backend-status{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;padding:6px 12px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary)}.ai-backend-status.ollama{color:var(--success);border-color:#10b98133;background:var(--success-glow)}.ai-backend-status.gemini{color:#60a5fa;border-color:#60a5fa33;background:#60a5fa1a}.ai-backend-status.fallback{color:var(--accent);border-color:#f59e0b33;background:var(--accent-glow)}.modal-tabs{display:flex;gap:4px;background:#0000004d;border-radius:var(--radius-md);padding:4px;margin-bottom:24px}.modal-tab{flex:1;padding:10px 16px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-muted);font-size:.85rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all var(--duration-med) var(--ease-out)}.modal-tab:hover{color:var(--text-secondary)}.modal-tab.active{background:var(--primary-glow);color:var(--primary-soft)}.modal-tab-content{display:none}.modal-tab-content.active{display:block;animation:fadeSlideIn var(--duration-med) var(--ease-out)}.modal-gemini-input{margin-bottom:20px}.modal-gemini-input input{width:100%;background:#0000004d;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:12px 16px;color:var(--text-primary);font-family:var(--font);font-size:.9rem;outline:none;transition:border-color var(--duration-fast);text-align:center}.modal-gemini-input input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.modal-divider{display:flex;align-items:center;gap:16px;margin:20px 0;color:var(--text-dim);font-size:.8rem}.modal-divider:before,.modal-divider:after{content:"";flex:1;height:1px;background:var(--border-subtle)}@media (max-width: 640px){.header{padding:0 16px}.header__badge,.connection-text{display:none}.tab-btn{padding:8px 14px;font-size:.8rem}.tab-label{display:none}.tab-icon{font-size:1.2rem}.main{padding:20px 16px 60px}.section-title{font-size:1.4rem}.timer-display{width:200px;height:200px}.timer-time{font-size:2.4rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{padding:20px 16px}.stat-value{font-size:1.6rem}.modal-actions{flex-direction:column}}