.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--spacing-md) 0;position:sticky;top:0;z-index:var(--z-sticky);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#1a1a2ef2}.header-content{max-width:1280px;margin:0 auto;padding:0 var(--spacing-lg);display:flex;align-items:center;justify-content:space-between}.app-logo{display:flex;align-items:center;gap:var(--spacing-sm)}.logo-icon{font-size:var(--text-2xl)}.app-title{font-size:var(--text-xl);font-weight:700;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-nav{display:flex;gap:var(--spacing-sm)}.nav-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);background:var(--color-surface-elevated);color:var(--color-text-secondary);transition:all var(--duration-fast)}.nav-btn:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.nav-label{font-size:var(--text-sm);font-weight:500}@media (max-width: 480px){.app-title{font-size:var(--text-lg)}.nav-label{display:none}.nav-btn{padding:var(--spacing-sm)}}.timer-display-container{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-2xl);position:relative}.session-indicator{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);font-size:var(--text-lg);font-weight:600;text-transform:uppercase;letter-spacing:.05em;transition:all var(--duration-normal)}.session-indicator.focus{background:linear-gradient(135deg,var(--color-focus),var(--color-primary-light));color:#fff;box-shadow:0 4px 20px var(--color-focus-glow)}.session-indicator.break{background:linear-gradient(135deg,var(--color-break),#14b8a6);color:#fff;box-shadow:0 4px 20px var(--color-break-glow)}.session-indicator.long-break{background:linear-gradient(135deg,var(--color-long-break),#a855f7);color:#fff;box-shadow:0 4px 20px var(--color-long-break-glow)}.session-icon{font-size:var(--text-2xl);line-height:1}.session-label{font-size:var(--text-sm)}.timer-display{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-2xl);background:var(--color-surface);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);position:relative;transition:all var(--duration-normal)}.timer-display.running{animation:pulse 2s ease-in-out infinite}.timer-display.focus.running{box-shadow:0 0 60px var(--color-focus-glow)}.timer-display.break.running{box-shadow:0 0 60px var(--color-break-glow)}.timer-display.long-break.running{box-shadow:0 0 60px var(--color-long-break-glow)}.time-group{display:flex;gap:var(--spacing-xs)}.time-separator{font-size:var(--text-8xl);font-weight:300;color:var(--color-text-secondary);line-height:1;display:flex;align-items:center;animation:blink 1s ease-in-out infinite}@keyframes blink{0%,49%,to{opacity:1}50%,99%{opacity:.3}}.digit-card{width:5rem;height:7rem;perspective:1000px;position:relative}.digit-card-inner{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1)}.digit-card.flip .digit-card-inner{animation:flipCard .6s cubic-bezier(.4,0,.2,1)}@keyframes flipCard{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}to{transform:rotateX(0)}}.digit-card-face{position:absolute;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-surface-elevated);border-radius:var(--radius-lg);font-size:var(--text-7xl);font-weight:300;font-variant-numeric:tabular-nums;color:var(--color-text-primary);box-shadow:var(--shadow-lg);border:2px solid var(--color-border);backface-visibility:hidden}.progress-indicator{position:absolute;bottom:-30px;left:50%;transform:translate(-50%)}.pulse-ring{width:12px;height:12px;border-radius:50%;background:var(--color-primary);position:relative}.pulse-ring:before,.pulse-ring:after{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;border-radius:50%;background:inherit;transform:translate(-50%,-50%);animation:pulseRing 2s cubic-bezier(.4,0,.6,1) infinite}.pulse-ring:after{animation-delay:1s}@keyframes pulseRing{0%{transform:translate(-50%,-50%) scale(1);opacity:1}to{transform:translate(-50%,-50%) scale(2.5);opacity:0}}@media (max-width: 768px){.digit-card{width:3.5rem;height:5rem}.digit-card-face{font-size:var(--text-5xl)}.time-separator{font-size:var(--text-6xl)}.timer-display{padding:var(--spacing-xl);gap:var(--spacing-sm)}.session-label{display:none}}@media (max-width: 480px){.digit-card{width:2.5rem;height:3.5rem}.digit-card-face{font-size:var(--text-3xl)}.time-separator{font-size:var(--text-4xl)}.timer-display{padding:var(--spacing-lg)}}.timer-controls{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xl);width:100%;max-width:600px;margin:0 auto}.secondary-controls{display:flex;gap:var(--spacing-md);width:100%;justify-content:center}.control-btn{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-xl);font-size:var(--text-base);font-weight:600;transition:all var(--duration-fast);position:relative;overflow:hidden;-webkit-user-select:none;user-select:none}.control-btn:active:not(:disabled){transform:scale(.95)}.control-btn:disabled{opacity:.3;cursor:not-allowed}.control-btn-primary{padding:var(--spacing-lg) var(--spacing-3xl);font-size:var(--text-xl);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));color:#fff;box-shadow:0 8px 30px var(--color-focus-glow);min-width:200px}.control-btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary-hover),var(--color-primary));box-shadow:0 12px 40px var(--color-focus-glow);transform:translateY(-2px)}.control-btn-primary.running{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 8px 30px #ef44444d}.control-btn-primary.running:hover:not(:disabled){background:linear-gradient(135deg,#dc2626,#b91c1c)}.control-btn-primary .btn-icon{font-size:var(--text-2xl)}.control-btn-secondary{background:var(--color-surface-elevated);color:var(--color-text-secondary);border:2px solid var(--color-border)}.control-btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);color:var(--color-text-primary);border-color:var(--color-primary)}.control-label{font-size:var(--text-sm)}.keyboard-shortcuts-hint{display:flex;gap:var(--spacing-lg);flex-wrap:wrap;justify-content:center;font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--spacing-md)}.shortcut-item{display:flex;align-items:center;gap:var(--spacing-xs)}kbd{padding:.25rem .5rem;background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--text-xs);box-shadow:0 2px 4px #0000001a}@media (max-width: 768px){.control-btn-primary{min-width:160px;padding:var(--spacing-md) var(--spacing-2xl)}.keyboard-shortcuts-hint{display:none}}@media (max-width: 480px){.secondary-controls{width:100%}.control-btn-secondary{flex:1}.control-label{display:none}}.session-counter{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.counter-label{font-size:var(--text-sm);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.counter-indicators{display:flex;gap:var(--spacing-sm)}.indicator{width:40px;height:40px;border-radius:var(--radius-md);background:var(--color-surface-elevated);border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;transition:all var(--duration-normal);font-size:var(--text-lg)}.indicator.completed{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));border-color:var(--color-primary);color:#fff;box-shadow:0 4px 12px var(--color-focus-glow)}.counter-text{font-size:var(--text-xs);color:var(--color-text-muted)}@media (max-width: 480px){.indicator{width:32px;height:32px;font-size:var(--text-base)}}.task-label-container,.task-label-input-container{width:100%;max-width:500px;margin:0 auto}.task-label-input-container{display:flex;gap:var(--spacing-sm);align-items:center}.task-label-input{flex:1;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--text-base);transition:all var(--duration-fast)}.task-label-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus-glow)}.task-label-actions{display:flex;gap:var(--spacing-xs)}.task-label-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:all var(--duration-fast)}.task-label-btn.save{background:var(--color-success);color:#fff}.task-label-btn.save:hover{background:#059669}.task-label-btn.cancel{background:var(--color-surface-elevated);color:var(--color-text-secondary);border:1px solid var(--color-border)}.task-label-btn.cancel:hover{background:var(--color-surface-hover)}.task-label-display{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface-elevated);border-radius:var(--radius-md)}.task-label-text{font-size:var(--text-base);color:var(--color-text-primary)}.task-label-btn.edit{width:32px;height:32px;color:var(--color-text-muted)}.task-label-btn.edit:hover{color:var(--color-primary)}.task-label-add{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface-elevated);border:2px dashed var(--color-border);border-radius:var(--radius-md);color:var(--color-text-muted);font-size:var(--text-sm);transition:all var(--duration-fast)}.task-label-add:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-surface-hover)}.settings-section{display:flex;flex-direction:column;gap:var(--spacing-xl)}.section-title{font-size:var(--text-xl);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.section-description{color:var(--color-text-secondary);font-size:var(--text-sm);margin-bottom:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-label{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary)}.form-help{font-size:var(--text-xs);color:var(--color-text-muted)}.form-help.error{color:var(--color-danger)}.form-input,.form-select{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--text-base);transition:all var(--duration-fast)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-focus-glow)}.input-group{display:flex;gap:var(--spacing-sm)}.input-group .form-select{flex:1}.slider-group{display:flex;align-items:center;gap:var(--spacing-md)}.form-slider{flex:1;height:6px;background:var(--color-surface-elevated);border-radius:var(--radius-full);outline:none;-webkit-appearance:none}.form-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--color-primary);border-radius:50%;cursor:pointer;transition:all var(--duration-fast)}.form-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.form-slider::-moz-range-thumb{width:20px;height:20px;background:var(--color-primary);border:none;border-radius:50%;cursor:pointer;transition:all var(--duration-fast)}.slider-value{min-width:50px;text-align:right;font-weight:600;color:var(--color-text-secondary)}.checkbox-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-label input[type=checkbox]{width:20px;height:20px;cursor:pointer}.radio-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.radio-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;-webkit-user-select:none;user-select:none}.radio-label input[type=radio]{width:18px;height:18px;cursor:pointer}.btn-primary,.btn-secondary{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:600;transition:all var(--duration-fast)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface-elevated);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover)}.preset-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--spacing-sm)}.preset-btn{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-md);background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--duration-fast)}.preset-btn:hover{border-color:var(--color-primary);background:var(--color-surface-hover)}.preset-icon{font-size:var(--text-3xl)}.preset-name{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary)}.preset-time{font-size:var(--text-xs);color:var(--color-text-muted)}.info-box{padding:var(--spacing-md);background:var(--color-surface-elevated);border-left:4px solid var(--color-info);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-secondary)}.settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--spacing-lg);animation:fadeIn var(--duration-normal)}.settings-panel{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:800px;width:100%;max-height:90vh;display:flex;flex-direction:column;animation:slideUp var(--duration-normal)}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xl);border-bottom:1px solid var(--color-border)}.settings-header h2{font-size:var(--text-2xl);font-weight:600;color:var(--color-text-primary)}.close-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--color-surface-elevated);color:var(--color-text-secondary);font-size:var(--text-xl);transition:all var(--duration-fast)}.close-btn:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.settings-tabs{display:flex;gap:var(--spacing-xs);padding:var(--spacing-md);border-bottom:1px solid var(--color-border);overflow-x:auto}.settings-tab{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);background:transparent;color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:500;transition:all var(--duration-fast);white-space:nowrap}.settings-tab:hover{background:var(--color-surface-elevated);color:var(--color-text-primary)}.settings-tab.active{background:var(--color-primary);color:#fff}.tab-icon{font-size:var(--text-base)}.settings-content{flex:1;overflow-y:auto;padding:var(--spacing-xl)}@media (max-width: 768px){.settings-panel{max-height:100vh;border-radius:0}.tab-label{display:none}.settings-tab{padding:var(--spacing-sm)}}.statistics-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--spacing-lg);animation:fadeIn var(--duration-normal)}.statistics-panel{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:900px;width:100%;max-height:90vh;display:flex;flex-direction:column;animation:slideUp var(--duration-normal)}.statistics-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xl);border-bottom:1px solid var(--color-border)}.statistics-header h2{font-size:var(--text-2xl);font-weight:600;color:var(--color-text-primary)}.statistics-content{flex:1;overflow-y:auto;padding:var(--spacing-xl);display:flex;flex-direction:column;gap:var(--spacing-2xl)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--spacing-md)}.stat-card{padding:var(--spacing-lg);background:var(--color-surface-elevated);border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);text-align:center;transition:transform var(--duration-fast)}.stat-card:hover{transform:translateY(-2px)}.stat-icon{font-size:var(--text-3xl)}.stat-value{font-size:var(--text-2xl);font-weight:700;color:var(--color-primary)}.stat-label{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.chart-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.chart-section h3{font-size:var(--text-lg);font-weight:600;color:var(--color-text-primary)}.statistics-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap;padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.action-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:600;transition:all var(--duration-fast)}.action-btn.export{background:var(--color-primary);color:#fff}.action-btn.export:hover{background:var(--color-primary-hover)}.action-btn.reset{background:var(--color-surface-elevated);color:var(--color-text-secondary);border:1px solid var(--color-border)}.action-btn.reset:hover{border-color:var(--color-danger);color:var(--color-danger)}.confirm-reset{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background:var(--color-surface-elevated);border-radius:var(--radius-md)}.btn-danger{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-danger);color:#fff;border-radius:var(--radius-sm);font-weight:600}.btn-danger:hover{background:#dc2626}@media (max-width: 768px){.statistics-panel{max-height:100vh;border-radius:0}.stats-grid{grid-template-columns:repeat(2,1fr)}}.timer-page{min-height:100vh;display:flex;flex-direction:column;background:var(--color-background)}.timer-main{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-2xl) var(--spacing-lg)}.timer-container{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-3xl);width:100%;max-width:800px}@media (max-width: 768px){.timer-main{padding:var(--spacing-xl) var(--spacing-md)}.timer-container{gap:var(--spacing-2xl)}}*{margin:0;padding:0;box-sizing:border-box}:root{--color-background: #0f0f1e;--color-surface: #1a1a2e;--color-surface-elevated: #252540;--color-surface-hover: #2a2a45;--color-primary: #6366f1;--color-primary-hover: #7c3aed;--color-primary-light: #818cf8;--color-primary-dark: #4f46e5;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--color-text-primary: #ffffff;--color-text-secondary: #a0a0b0;--color-text-muted: #6b6b80;--color-border: #2a2a3e;--color-divider: #1f1f30;--color-focus: #6366f1;--color-focus-glow: rgba(99, 102, 241, .3);--color-break: #10b981;--color-break-glow: rgba(16, 185, 129, .3);--color-long-break: #8b5cf6;--color-long-break-glow: rgba(139, 92, 246, .3);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 30px var(--color-primary);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Droid Sans Mono", "Source Code Pro", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--text-7xl: 4.5rem;--text-8xl: 6rem;--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .5s;--z-base: 0;--z-dropdown: 1000;--z-sticky: 1100;--z-modal: 1200;--z-popover: 1300;--z-tooltip: 1400}[data-theme=light]{--color-background: #f8f9fa;--color-surface: #ffffff;--color-surface-elevated: #f1f3f5;--color-surface-hover: #e9ecef;--color-text-primary: #1a1a2e;--color-text-secondary: #495057;--color-text-muted: #868e96;--color-border: #dee2e6;--color-divider: #e9ecef}[data-high-contrast=true]{--color-background: #000000;--color-surface: #1a1a1a;--color-text-primary: #ffffff;--color-text-secondary: 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*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-background);min-height:100vh;overflow-x:hidden}[data-font-size="50"]{font-size:8px}[data-font-size="75"]{font-size:12px}[data-font-size="100"]{font-size:16px}[data-font-size="125"]{font-size:20px}[data-font-size="150"]{font-size:24px}[data-font-size="175"]{font-size:28px}[data-font-size="200"]{font-size:32px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}a{color:var(--color-primary);text-decoration:none;transition:color var(--duration-fast)}a:hover{color:var(--color-primary-hover)}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:all var(--duration-fast)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;color:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface)}::-webkit-scrollbar-thumb{background:var(--color-surface-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-surface-hover)}::selection{background-color:var(--color-primary);color:var(--color-text-primary)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:var(--spacing-lg);padding-right:var(--spacing-lg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes flip{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}to{transform:rotateX(0)}}.fade-in{animation:fadeIn var(--duration-normal) ease-in}.slide-up{animation:slideUp var(--duration-normal) ease-out}.glass{background:#1a1a2e99;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:500;transition:all var(--duration-fast);-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.98)}#root{min-height:100vh;display:flex;flex-direction:column}@media print{body{background:#fff;color:#000}.no-print{display:none!important}}