@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:all var(--transition-fast);position:relative;overflow:hidden}button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}button:active:before{width:300px;height:300px}input,select,textarea{font-family:inherit;font-size:inherit;transition:all var(--transition-fast)}.task-form{display:flex;flex-direction:column;gap:var(--spacing-lg);padding:0;background:transparent;border-radius:0;box-shadow:none;animation:scaleIn .3s ease-out}.task-form .form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.task-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}@media(max-width:640px){.task-form .form-row{grid-template-columns:1fr}}.task-form label{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);letter-spacing:.01em}.task-form input[type=text],.task-form input[type=date],.task-form input[type=color]{padding:.625rem .75rem;border:2px solid var(--border-primary);border-radius:var(--radius-md);font-size:var(--text-sm);background:var(--bg-secondary);color:var(--text-primary);transition:all var(--transition-fast)}.task-form input[type=text]:focus,.task-form input[type=date]:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a;transform:translateY(-1px)}[data-theme=dark] .task-form input[type=text]:focus,[data-theme=dark] .task-form input[type=date]:focus{box-shadow:0 0 0 3px #818cf826}.task-form input[type=text].error,.task-form input[type=date].error{border-color:var(--error-500);animation:shake .4s ease-in-out}.task-form .error-message{font-size:var(--text-xs);color:var(--error-500);font-weight:var(--font-medium);display:flex;align-items:center;gap:4px}.task-form .color-picker{display:flex;align-items:center;gap:var(--spacing-lg)}.task-form input[type=color]{width:56px;height:40px;padding:3px;cursor:pointer;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.task-form .preset-colors{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.task-form .color-preset{width:32px;height:32px;border-radius:var(--radius-md);border:3px solid transparent;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.task-form .color-preset:hover{transform:scale(1.15);box-shadow:var(--shadow-md)}.task-form .color-preset.active{border-color:var(--text-primary);box-shadow:var(--shadow-lg);transform:scale(1.1)}.task-form .progress-slider{width:100%;height:8px;border-radius:var(--radius-full);background:var(--bg-tertiary);outline:none;cursor:pointer;box-shadow:inset 0 1px 3px #0000001a}.task-form .progress-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary-500);cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}[data-theme=dark] .task-form .progress-slider::-webkit-slider-thumb{background:var(--primary-400)}.task-form .progress-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:var(--shadow-md),var(--glow-primary)}.task-form .progress-labels{display:flex;justify-content:space-between;font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--text-secondary);margin-top:4px}.task-form .form-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-primary)}.task-form .btn-cancel,.task-form .btn-submit{flex:1;padding:.75rem var(--spacing-lg);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--font-semibold);transition:all var(--transition-fast);position:relative;overflow:hidden}.task-form .btn-cancel{background:var(--bg-tertiary);color:var(--text-primary);border:2px solid var(--border-primary)}.task-form .btn-cancel:hover{background:var(--bg-elevated);border-color:var(--primary-500);transform:translateY(-1px);box-shadow:var(--shadow-md)}.task-form .btn-submit{background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-700) 100%);color:#fff;box-shadow:var(--shadow-md)}[data-theme=dark] .task-form .btn-submit{background:linear-gradient(135deg,var(--primary-400) 0%,var(--primary-500) 100%)}.task-form .btn-submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--glow-primary)}.task-form .btn-submit:active{transform:translateY(0)}.task-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.task-list.empty{align-items:center;justify-content:center;padding:var(--spacing-xl);text-align:center;color:var(--text-secondary);animation:fadeIn .5s ease-out}.task-list.empty .hint{font-size:var(--text-sm);margin-top:var(--spacing-sm);opacity:.8}.task-list-title{font-size:var(--text-base);font-weight:var(--font-bold);color:var(--text-primary);padding:0 var(--spacing-sm);letter-spacing:-.01em}.task-list-items{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-md)}.task-item{display:flex;flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-fast);animation:slideIn .3s ease-out;position:relative;overflow:hidden}.task-item:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--task-color, var(--primary-500));transition:width var(--transition-fast)}.task-item:hover{border-color:var(--primary-500);box-shadow:var(--shadow-md);transform:translate(4px)}.task-item:hover:before{width:100%;opacity:.05}.task-item-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-left:8px}.task-color-indicator{width:14px;height:14px;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 3px #ffffff80;transition:transform var(--transition-fast)}[data-theme=dark] .task-color-indicator{box-shadow:0 0 0 3px #0000004d}.task-item:hover .task-color-indicator{transform:scale(1.2)}.task-name{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);flex:1;letter-spacing:-.01em}.task-dates{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--text-xs);color:var(--text-secondary);margin-left:22px}.task-date-separator{color:var(--border-primary);font-weight:var(--font-semibold)}.task-duration{font-weight:var(--font-semibold);color:var(--primary-600);background:var(--primary-50);padding:2px 8px;border-radius:var(--radius-sm)}[data-theme=dark] .task-duration{color:var(--primary-400);background:var(--primary-900)}.task-progress-container{display:flex;align-items:center;gap:var(--spacing-sm);margin-left:22px}.task-progress-bar{flex:1;height:8px;background:var(--bg-tertiary);border-radius:var(--radius-sm);overflow:hidden;box-shadow:inset 0 1px 2px #0000001a}.task-progress-fill{height:100%;border-radius:var(--radius-sm);transition:width .5s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.task-progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}.task-progress-text{font-size:var(--text-xs);font-weight:var(--font-bold);color:var(--text-primary);min-width:40px;text-align:right}.task-actions{display:flex;gap:var(--spacing-xs);padding-top:var(--spacing-sm);border-top:1px solid var(--border-secondary);margin-left:22px}.task-actions .btn-action{display:flex;align-items:center;justify-content:center;padding:8px;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast);background:transparent}.task-actions .btn-action:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:translateY(-1px)}.task-actions .btn-delete:hover{color:var(--error-500);background:var(--error-50)}[data-theme=dark] .task-actions .btn-delete:hover{background:#ef444426}:root{--font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Monaco", "Inconsolata", monospace;--font-light: 300;--font-regular: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--font-black: 900;--text-xs: clamp(.69rem, .65vw + .53rem, .75rem);--text-sm: clamp(.81rem, .78vw + .62rem, .875rem);--text-base: clamp(.94rem, .91vw + .72rem, 1rem);--text-lg: clamp(1.06rem, 1.04vw + .81rem, 1.125rem);--text-xl: clamp(1.25rem, 1.21vw + .97rem, 1.375rem);--text-2xl: clamp(1.5rem, 1.45vw + 1.16rem, 1.625rem);--text-3xl: clamp(1.88rem, 1.82vw + 1.45rem, 2rem);--leading-tight: 1.15;--leading-snug: 1.35;--leading-normal: 1.5;--leading-relaxed: 1.65;--leading-loose: 1.85;--tracking-tight: -.025em;--tracking-normal: 0;--tracking-wide: .025em;--tracking-wider: .05em}:root{--gray-50: #fafafa;--gray-100: #f4f4f5;--gray-200: #e4e4e7;--gray-300: #d4d4d8;--gray-400: #a1a1aa;--gray-500: #71717a;--gray-600: #52525b;--gray-700: #3f3f46;--gray-800: #27272a;--gray-900: #18181b;--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--primary-300: #a5b4fc;--primary-400: #818cf8;--primary-500: #6366f1;--primary-600: #4f46e5;--primary-700: #4338ca;--primary-800: #3730a3;--primary-900: #312e81;--accent-50: #f0fdfa;--accent-100: #ccfbf1;--accent-200: #99f6e4;--accent-300: #5eead4;--accent-400: #2dd4bf;--accent-500: #14b8a6;--accent-600: #0d9488;--accent-700: #0f766e;--accent-800: #115e59;--accent-900: #134e4a;--success-50: #f0fdf4;--success-500: #22c55e;--success-700: #15803d;--warning-50: #fffbeb;--warning-500: #f59e0b;--warning-700: #b45309;--error-50: #fef2f2;--error-500: #ef4444;--error-700: #b91c1c;--bg-primary: #ffffff;--bg-secondary: #fafafa;--bg-tertiary: #f4f4f5;--bg-elevated: #ffffff;--bg-surface: #f4f4f5;--bg-overlay: rgba(0, 0, 0, .45);--text-primary: #18181b;--text-secondary: #52525b;--text-tertiary: #a1a1aa;--text-inverse: #ffffff;--text-disabled: #d4d4d8;--border-primary: #e4e4e7;--border-secondary: #f4f4f5;--border-focus: var(--primary-500);--border-error: var(--error-500);--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .06), 0 1px 2px -1px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .06);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .08), 0 8px 10px -6px rgba(0, 0, 0, .06);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .15);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .03);--gantt-header-bg: #ffffff;--gantt-row-bg: #ffffff;--gantt-row-alt: #fafafa;--gantt-grid-line: #f4f4f5;--gantt-today-line: var(--primary-500);--gantt-weekend-bg: rgba(0, 0, 0, .015);--task-blue: #3b82f6;--task-green: #22c55e;--task-yellow: #f59e0b;--task-red: #ef4444;--task-purple: #8b5cf6;--task-pink: #ec4899;--task-cyan: #06b6d4;--task-orange: #f97316;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 9999px;--transition-fast: .12s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-slower: .5s cubic-bezier(.4, 0, .2, 1);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}[data-theme=dark]{--gray-50: #18181b;--gray-100: #27272a;--gray-200: #3f3f46;--gray-300: #52525b;--gray-400: #71717a;--gray-500: #a1a1aa;--gray-600: #d4d4d8;--gray-700: #e4e4e7;--gray-800: #f4f4f5;--gray-900: #fafafa;--primary-50: #312e81;--primary-100: #3730a3;--primary-200: #4338ca;--primary-300: #4f46e5;--primary-400: #6366f1;--primary-500: #818cf8;--primary-600: #a5b4fc;--primary-700: #c7d2fe;--primary-800: #e0e7ff;--primary-900: #eef2ff;--accent-50: #134e4a;--accent-100: #115e59;--accent-200: #0f766e;--accent-300: #0d9488;--accent-400: #14b8a6;--accent-500: #2dd4bf;--accent-600: #5eead4;--accent-700: #99f6e4;--accent-800: #ccfbf1;--accent-900: #f0fdfa;--bg-primary: #09090b;--bg-secondary: #18181b;--bg-tertiary: #27272a;--bg-elevated: #27272a;--bg-surface: #18181b;--bg-overlay: rgba(0, 0, 0, .65);--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-tertiary: #71717a;--text-inverse: #18181b;--text-disabled: #3f3f46;--border-primary: #27272a;--border-secondary: #3f3f46;--border-focus: var(--primary-400);--border-error: var(--error-500);--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .35);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .4), 0 1px 2px -1px rgba(0, 0, 0, .35);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .45), 0 2px 4px -2px rgba(0, 0, 0, .35);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .55), 0 8px 10px -6px rgba(0, 0, 0, .45);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .7);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .25);--gantt-header-bg: #18181b;--gantt-row-bg: #09090b;--gantt-row-alt: #0c0c0e;--gantt-grid-line: #27272a;--gantt-today-line: var(--primary-400);--gantt-weekend-bg: rgba(255, 255, 255, .02);--glow-primary: 0 0 20px rgba(99, 102, 241, .15);--glow-accent: 0 0 20px rgba(20, 184, 166, .15);--glow-error: 0 0 20px rgba(239, 68, 68, .2)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-body);font-size:var(--text-base);font-weight:var(--font-regular);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--bg-primary);letter-spacing:var(--tracking-normal);transition:background-color var(--transition-slow),color var(--transition-slow);min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:var(--font-semibold);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);color:var(--text-primary)}h1{font-size:var(--text-3xl);font-weight:var(--font-bold)}h2{font-size:var(--text-2xl);font-weight:var(--font-bold)}h3{font-size:var(--text-xl);font-weight:var(--font-semibold)}h4{font-size:var(--text-lg);font-weight:var(--font-semibold)}p{margin-bottom:1em}a{color:var(--primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-700)}[data-theme=dark] a{color:var(--primary-400)}[data-theme=dark] a:hover{color:var(--primary-300)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full);border:2px solid transparent;background-clip:padding-box;transition:background-color var(--transition-fast)}::-webkit-scrollbar-thumb:hover{background:var(--gray-400);border:2px solid transparent;background-clip:padding-box}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--gray-600);border:2px solid var(--bg-secondary);background-clip:padding-box}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}*{scrollbar-width:thin;scrollbar-color:var(--gray-300) transparent}[data-theme=dark] *{scrollbar-color:var(--gray-600) transparent}.font-display{font-family:var(--font-display)}.font-body{font-family:var(--font-body)}.font-mono{font-family:var(--font-mono)}.text-xs{font-size:var(--text-xs)}.text-base{font-size:var(--text-base)}.text-3xl{font-size:var(--text-3xl)}.font-light{font-weight:var(--font-light)}.font-regular{font-weight:var(--font-regular)}.font-medium{font-weight:var(--font-medium)}.font-bold{font-weight:var(--font-bold)}.font-extrabold{font-weight:var(--font-extrabold)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-disabled{color:var(--text-disabled)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-tertiary{background-color:var(--bg-tertiary)}.bg-elevated{background-color:var(--bg-elevated)}.border{border:1px solid var(--border-primary)}.border-t{border-top:1px solid var(--border-primary)}.border-b{border-bottom:1px solid var(--border-primary)}.border-l{border-left:1px solid var(--border-primary)}.border-r{border-right:1px solid var(--border-primary)}.rounded-none{border-radius:0}.rounded-sm{border-radius:var(--radius-xs)}.rounded{border-radius:var(--radius-md)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:var(--radius-full)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-none{box-shadow:none}.transition{transition:all var(--transition-base)}.transition-fast{transition:all var(--transition-fast)}.transition-slow{transition:all var(--transition-slow)}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.flex-col{flex-direction:column}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.p-2{padding:.5rem}.p-4{padding:1rem}.px-4{padding-left:1rem;padding-right:1rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.m-4{margin:1rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.relative{position:relative}.z-20{z-index:20}.w-full{width:100%}.h-full{height:100%}.text-left{text-align:left}.text-right{text-align:right}.hidden{display:none}.block{display:block}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}::selection{background-color:var(--primary-500);color:var(--text-inverse)}[data-theme=dark] ::selection{background-color:var(--primary-400);color:var(--text-inverse)}.theme-toggle{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);color:var(--text-primary);overflow:hidden}.theme-toggle:hover{background:var(--bg-elevated);border-color:var(--primary-500);transform:translateY(-1px);box-shadow:var(--shadow-md),var(--glow-primary)}.theme-toggle:active{transform:translateY(0)}.theme-toggle svg{width:20px;height:20px;transition:all var(--transition-base)}.theme-toggle .sun-icon,.theme-toggle .moon-icon{position:absolute;transition:all var(--transition-slow)}[data-theme=light] .theme-toggle .sun-icon{opacity:1;transform:rotate(0) scale(1)}[data-theme=light] .theme-toggle .moon-icon{opacity:0;transform:rotate(-180deg) scale(.5)}[data-theme=dark] .theme-toggle .moon-icon{opacity:1;transform:rotate(0) scale(1)}[data-theme=dark] .theme-toggle .sun-icon{opacity:0;transform:rotate(180deg) scale(.5)}.app-header{position:sticky;top:0;z-index:var(--z-sticky);background:var(--bg-elevated);border-bottom:1px solid var(--border-primary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all var(--transition-base)}.app-header:before{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-primary) 20%,var(--border-primary) 80%,transparent)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg) var(--spacing-xl);max-width:100%;margin:0 auto}.header-brand{display:flex;flex-direction:column;gap:.25rem}.header-title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--text-primary);letter-spacing:var(--tracking-tight);line-height:var(--leading-tight);display:flex;align-items:center;gap:.5rem}.header-title-icon{width:28px;height:28px;color:var(--primary-500);flex-shrink:0}.header-stats{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--text-secondary);display:flex;align-items:center;gap:.75rem}.stat-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .625rem;background:var(--bg-tertiary);border-radius:var(--radius-full);transition:all var(--transition-fast)}.stat-badge:hover{background:var(--bg-elevated);transform:translateY(-1px)}.stat-badge svg{width:14px;height:14px;color:var(--primary-500)}.header-actions{display:flex;align-items:center;gap:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1rem;font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--font-semibold);line-height:var(--leading-snug);text-align:center;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);opacity:0;transition:opacity var(--transition-base)}.btn:hover:before{opacity:1}.btn:active{transform:translateY(-1px)}.btn svg{width:16px;height:16px;flex-shrink:0}.btn-primary{background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-700) 100%);color:var(--text-inverse);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);box-shadow:var(--shadow-md),var(--glow-primary);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}[data-theme=dark] .btn-primary{background:linear-gradient(135deg,var(--primary-400) 0%,var(--primary-500) 100%)}[data-theme=dark] .btn-primary:hover{background:linear-gradient(135deg,var(--primary-300) 0%,var(--primary-400) 100%)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary);box-shadow:var(--shadow-xs)}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--primary-500);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}.app-main{padding:var(--spacing-xl);max-width:100%;margin:0 auto}.app-grid{display:grid;grid-template-columns:380px 1fr;gap:var(--spacing-lg);align-items:start}@media(max-width:1280px){.app-grid{grid-template-columns:320px 1fr}}@media(max-width:1024px){.app-grid{grid-template-columns:1fr}}.card{background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-primary);background:var(--bg-tertiary)}.card-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.card-title svg{width:20px;height:20px;color:var(--primary-500)}.card-body{padding:var(--spacing-lg)}.sidebar{position:sticky;top:calc(var(--header-height, 80px) + var(--spacing-lg));max-height:calc(100vh - var(--header-height, 80px) - var(--spacing-xl) * 2);overflow:hidden;display:flex;flex-direction:column}.sidebar-card{height:100%;display:flex;flex-direction:column}.sidebar-content{flex:1;overflow-y:auto;padding:var(--spacing-md)}.gantt-container{background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);min-height:600px;transition:all var(--transition-base)}.gantt-container:hover{box-shadow:var(--shadow-md)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);min-height:600px;text-align:center}.empty-state-icon{width:80px;height:80px;margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);background:var(--bg-tertiary);border-radius:var(--radius-xl);color:var(--primary-500);opacity:.6}.empty-state-title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--spacing-sm)}.empty-state-description{font-size:var(--text-sm);color:var(--text-secondary);max-width:400px;line-height:var(--leading-relaxed)}.app-footer{border-top:1px solid var(--border-primary);background:var(--bg-secondary);padding:var(--spacing-lg) var(--spacing-xl);text-align:center}.footer-text{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;gap:.5rem}.footer-text:before,.footer-text:after{content:"•";color:var(--primary-500)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-overlay);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:var(--z-modal-backdrop);display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);animation:fadeIn var(--transition-base)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);width:100%;max-width:540px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp var(--transition-base)}[data-theme=dark] .modal-content{box-shadow:var(--shadow-2xl),0 0 60px #6366f11a}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-primary);background:var(--bg-tertiary)}.modal-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary)}.modal-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);font-size:24px;line-height:1}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:rotate(90deg)}.modal-body{padding:var(--spacing-lg);overflow-y:auto;flex:1}.modal-lg{max-width:800px}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;font-family:var(--font-body);font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:.375rem}.form-input,.form-select,.form-textarea{width:100%;padding:.625rem .75rem;font-family:var(--font-body);font-size:var(--text-sm);color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}[data-theme=dark] .form-input:focus,[data-theme=dark] .form-select:focus,[data-theme=dark] .form-textarea:focus{box-shadow:0 0 0 3px #818cf826}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-tertiary)}.form-textarea{min-height:100px;resize:vertical}.color-picker{display:flex;gap:.5rem;flex-wrap:wrap}.color-option{width:32px;height:32px;border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all var(--transition-fast);position:relative}.color-option:hover{transform:scale(1.1);box-shadow:var(--shadow-md)}.color-option.active{border-color:var(--text-primary);box-shadow:var(--shadow-md)}.color-option.active:after{content:"✓";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;text-shadow:0 0 2px rgba(0,0,0,.5)}.slider-container{display:flex;align-items:center;gap:var(--spacing-md)}.slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;background:var(--bg-tertiary);border-radius:var(--radius-full);outline:none;transition:all var(--transition-fast)}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--primary-500);border-radius:50%;cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:var(--shadow-md),var(--glow-primary)}.slider::-moz-range-thumb{width:18px;height:18px;background:var(--primary-500);border:none;border-radius:50%;cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.slider::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:var(--shadow-md),var(--glow-primary)}.slider-value{font-family:var(--font-mono);font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);min-width:3ch;text-align:right}@media(max-width:768px){.header-content{padding:var(--spacing-md)}.header-actions{gap:.5rem}.btn{padding:.5rem .75rem;font-size:var(--text-xs)}.app-main{padding:var(--spacing-md)}.app-grid{gap:var(--spacing-md)}.modal-content{max-width:100%;margin:var(--spacing-md)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.loading{background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--bg-secondary) 50%,var(--bg-tertiary) 100%);background-size:1000px 100%;animation:shimmer 2s infinite}:root{--color-bg: var(--bg-primary);--color-bg-alt: var(--bg-secondary);--color-border: var(--border-primary);--color-primary: var(--text-primary);--color-secondary: var(--text-secondary);--color-tertiary: var(--text-tertiary);--color-primary-light: var(--primary-400)}:root{--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem}.bg-[var(--color-bg)]{background-color:var(--bg-primary)}.bg-white{background-color:var(--bg-elevated)}.border-\[var\(--color-border\)\]{border-color:var(--border-primary)}.text-\[var\(--color-primary\)\]{color:var(--text-primary)}.text-\[var\(--color-secondary\)\]{color:var(--text-secondary)}.bg-\[var\(--color-primary\)\]{background-color:var(--primary-600)}.hover\:bg-\[var\(--color-primary-light\)\]:hover{background-color:var(--primary-500)}.hover\:bg-\[var\(--color-bg-alt\)\]:hover{background-color:var(--bg-secondary)}.sticky{position:sticky}.top-0{top:0}.z-10{z-index:10}.min-h-screen{min-height:100vh}.p-6{padding:1.5rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-4{padding-top:1rem;padding-bottom:1rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-3{gap:.75rem}.w-96{width:24rem}.flex-shrink-0{flex-shrink:0}.flex-1{flex:1}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.overflow-hidden{overflow:hidden}.text-xl{font-size:var(--text-xl)}.font-semibold{font-weight:var(--font-semibold)}.text-sm{font-size:var(--text-sm)}.mt-1{margin-top:.25rem}.mt-8{margin-top:2rem}.mr-4{margin-right:1rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.max-w-md{max-width:28rem}.max-w-2xl{max-width:42rem}.mx-4{margin-left:1rem;margin-right:1rem}.shadow-xl{box-shadow:var(--shadow-xl)}.text-center{text-align:center}.text-2xl{font-size:var(--text-2xl)}.max-h-\[80vh\]{max-height:80vh}.overflow-auto{overflow:auto}.transition-colors{transition:background-color var(--transition-base),color var(--transition-base),border-color var(--transition-base)}.inline-block{display:inline-block}.fixed{position:fixed}.inset-0{top:0;right:0;bottom:0;left:0}.bg-black\/50{background-color:#00000080}.z-50{z-index:50}.text-lg{font-size:var(--text-lg)}.hover\:text-\[var\(--color-primary\)\]:hover{color:var(--text-primary)}.text-\[var\(--color-tertiary\)\]{color:var(--text-tertiary)}.gantt-chart{width:100%;height:100%;display:flex;flex-direction:column;background:var(--bg-primary);border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.gantt-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-4) var(--spacing-5);border-bottom:1px solid var(--border-light);background:var(--bg-elevated);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);gap:var(--spacing-4);flex-wrap:wrap}.gantt-title{display:flex;align-items:center;gap:var(--spacing-3);font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.gantt-title svg{flex-shrink:0;color:var(--primary-500)}.gantt-controls{display:flex;gap:var(--spacing-3);align-items:center;flex-wrap:wrap}.view-mode-selector{display:flex;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-1);gap:var(--spacing-1)}.view-mode-btn{padding:var(--spacing-2) var(--spacing-4);font-size:var(--text-sm);font-weight:500;font-family:var(--font-body);border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border-radius:var(--radius-md);position:relative}.view-mode-btn:hover{color:var(--text-primary);background:var(--bg-tertiary)}.view-mode-btn.active{background:var(--primary-500);color:#fff;box-shadow:0 2px 8px #6366f140}[data-theme=dark] .view-mode-btn.active{box-shadow:0 2px 8px #818cf84d}.gantt-nav{display:flex;align-items:center;gap:var(--spacing-2);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--spacing-1)}.nav-btn,.today-btn{display:flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);font-size:var(--text-sm);font-weight:500;font-family:var(--font-body);border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border-radius:var(--radius-md);min-height:36px}.nav-btn svg,.today-btn svg{flex-shrink:0}.nav-btn:hover,.today-btn:hover{color:var(--text-primary);background:var(--bg-tertiary)}.today-btn{font-size:var(--text-sm);padding:var(--spacing-2) var(--spacing-4);color:var(--primary-600);font-weight:600}[data-theme=dark] .today-btn{color:var(--primary-400)}.today-btn:hover{background:var(--primary-50)}[data-theme=dark] .today-btn:hover{background:#6366f126}.gantt-content{flex:1;overflow:auto;position:relative;background:var(--bg-primary)}.gantt-content::-webkit-scrollbar{width:10px;height:10px}.gantt-content::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-md)}.gantt-content::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-md);border:2px solid var(--bg-secondary)}.gantt-content::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.gantt-timeline-header{display:flex;position:sticky;top:0;background:var(--bg-elevated);border-bottom:2px solid var(--border-default);z-index:20;height:56px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.gantt-day-header{flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center;border-right:1px solid var(--border-light);padding:var(--spacing-2);transition:background .2s ease}.gantt-day-header:hover{background:var(--bg-secondary)}.gantt-day-name{font-size:var(--text-xs);font-weight:600;font-family:var(--font-body);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-1)}.gantt-day-number{font-size:var(--text-sm);font-weight:700;font-family:var(--font-display);color:var(--text-primary)}.gantt-day-header.weekend{background:var(--bg-secondary)}.gantt-day-header.weekend .gantt-day-name,.gantt-day-header.weekend .gantt-day-number{color:var(--text-quaternary)}.gantt-day-header.today{background:var(--primary-50);border-right-color:var(--primary-200)}[data-theme=dark] .gantt-day-header.today{background:#6366f126;border-right-color:var(--primary-700)}.gantt-day-header.today .gantt-day-number{color:var(--primary-600)}[data-theme=dark] .gantt-day-header.today .gantt-day-number{color:var(--primary-400)}.gantt-month-header{flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center;border-right:1px solid var(--border-light);padding:var(--spacing-2);transition:background .2s ease}.gantt-month-name{font-size:var(--text-sm);font-weight:700;font-family:var(--font-display);color:var(--text-primary);text-transform:capitalize}.gantt-week-header{flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center;border-right:1px solid var(--border-light);padding:var(--spacing-2);transition:background .2s ease}.gantt-week-header:hover{background:var(--bg-secondary)}.gantt-week-label{font-size:var(--text-xs);font-weight:600;font-family:var(--font-body);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.gantt-week-date{font-size:var(--text-sm);font-weight:600;font-family:var(--font-body);color:var(--text-primary)}.gantt-week-header{flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center;border-right:1px solid var(--border-default);padding:var(--spacing-2);transition:background .2s ease;background:var(--bg-secondary)}.gantt-week-header:hover{background:var(--bg-tertiary)}.gantt-week-label{font-size:var(--text-xs);font-weight:700;font-family:var(--font-body);color:var(--primary-600);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-1)}[data-theme=dark] .gantt-week-label{color:var(--primary-400)}.gantt-week-date{font-size:var(--text-xs);font-weight:500;font-family:var(--font-body);color:var(--text-secondary)}.gantt-month-header{flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center;border-right:1px solid var(--border-default);padding:var(--spacing-2);transition:background .2s ease;background:var(--bg-elevated)}.gantt-month-header:hover{background:var(--bg-secondary)}.gantt-month-name{font-size:var(--text-sm);font-weight:700;font-family:var(--font-body);color:var(--text-primary);text-transform:capitalize;letter-spacing:.02em}.gantt-month-header.today .gantt-month-name{color:var(--primary-600)}[data-theme=dark] .gantt-month-header.today .gantt-month-name{color:var(--primary-400)}.gantt-body{position:relative;min-height:400px}.gantt-grid{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;pointer-events:none;z-index:1}.gantt-grid-column{flex-shrink:0;border-right:1px solid var(--border-light);transition:background .2s ease}.gantt-grid-column.weekend{background:var(--bg-secondary)}.gantt-grid-column.today{background:var(--primary-50)}[data-theme=dark] .gantt-grid-column.today{background:#6366f114}.gantt-grid-column.week-start,.gantt-grid-column.month-start{border-right:2px solid var(--border-default)}.gantt-rows{position:relative;z-index:5}.gantt-row{border-bottom:1px solid var(--border-light);position:relative;height:52px;transition:background .2s ease;cursor:grab}.gantt-row:active{cursor:grabbing}.gantt-row:hover{background:var(--bg-secondary)}.gantt-task{position:absolute;top:8px;height:36px;border-radius:var(--radius-lg);cursor:grab;box-shadow:0 2px 8px #0000001a;transition:all .2s cubic-bezier(.4,0,.2,1);overflow:visible;display:flex;align-items:center}.gantt-task:active{cursor:grabbing}[data-theme=dark] .gantt-task{box-shadow:0 2px 8px #0000004d}.gantt-task:hover{transform:translateY(-2px);box-shadow:0 8px 16px #00000026;z-index:10}[data-theme=dark] .gantt-task:hover{box-shadow:0 8px 16px #0006}.gantt-task.dragging{cursor:grabbing;transform:scale(1.02);box-shadow:0 12px 24px #0003;opacity:.95;z-index:100;transition:none}.gantt-task.resizing{box-shadow:0 12px 24px #0003;opacity:.95;z-index:100;transition:none;cursor:ew-resize}.gantt-task.resizing .resize-handle{opacity:1!important;background:#ffffff4d!important}[data-theme=dark] .gantt-task.resizing .resize-handle{background:#fff3!important}.gantt-task.resizing .resize-handle:before{background:#fff!important}.gantt-task-name{padding:0 18px;font-size:var(--text-sm);font-weight:600;font-family:var(--font-body);color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;height:100%;pointer-events:none;letter-spacing:.01em;text-shadow:0 1px 2px rgba(0,0,0,.2);-webkit-user-select:none;user-select:none;position:relative;z-index:1}.gantt-task-progress-badge{position:absolute;top:2px;right:4px;font-size:10px;font-weight:700;font-family:var(--font-display);color:#fff;background:#0000004d;padding:2px 5px;border-radius:4px;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.3);z-index:2}.gantt-task-progress{position:absolute;bottom:0;left:0;height:4px;background:#ffffffb3;border-radius:0 0 var(--radius-lg) var(--radius-lg);pointer-events:none;transition:width .3s ease}[data-theme=dark] .gantt-task-progress{background:#ffffff80}.resize-handle{position:absolute;top:0;bottom:0;width:16px;cursor:ew-resize;transition:all .2s ease;opacity:.6;z-index:100;pointer-events:auto}.gantt-task:hover .resize-handle{opacity:1}.resize-handle:hover{background:#ffffff4d;width:18px;opacity:1}[data-theme=dark] .resize-handle:hover{background:#fff3}.resize-handle:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:4px;height:20px;background:#fffc;border-radius:2px;box-shadow:0 2px 4px #0000004d}.resize-handle:hover:before{background:#fff;height:24px;width:5px}.resize-left{left:0;border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.resize-left:before{left:6px}.resize-right{right:0;border-radius:0 var(--radius-lg) var(--radius-lg) 0}.resize-right:before{right:6px}@media(max-width:768px){.gantt-toolbar{flex-direction:column;align-items:stretch}.gantt-title,.gantt-controls{justify-content:center}.view-mode-selector{width:100%;justify-content:space-between}.view-mode-btn{flex:1;padding:var(--spacing-3)}.gantt-nav{width:100%;justify-content:space-between}.nav-btn,.today-btn{flex:1}}@media(prefers-reduced-motion:reduce){.gantt-task,.gantt-task-progress,.view-mode-btn,.nav-btn,.today-btn,.resize-handle{transition:none}.gantt-task:hover{transform:none}}.view-mode-btn:focus-visible,.nav-btn:focus-visible,.today-btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.gantt-row-drag-handle{position:absolute;left:8px;top:50%;transform:translateY(-50%);width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--text-quaternary);cursor:grab;border-radius:var(--radius-sm);transition:all .2s ease;z-index:10;opacity:0}.gantt-row:hover .gantt-row-drag-handle{opacity:1}.gantt-row-drag-handle:hover{color:var(--primary-500);background:var(--primary-50)}[data-theme=dark] .gantt-row-drag-handle:hover{color:var(--primary-400);background:#6366f126}.gantt-row-drag-handle:active{cursor:grabbing}.gantt-row{transition:transform .15s ease,box-shadow .15s ease}.gantt-row.row-dragging{opacity:.5;transform:scale(1.02);box-shadow:0 8px 16px #0003;z-index:100}[data-theme=dark] .gantt-row.row-dragging{box-shadow:0 8px 16px #00000080}.gantt-row.drag-over{border-top:3px solid var(--primary-500);box-shadow:0 4px 12px #6366f133}[data-theme=dark] .gantt-row.drag-over{box-shadow:0 4px 12px #6366f14d}.gantt-row.drag-over:before{content:"";position:absolute;top:-3px;left:0;right:0;height:3px;background:var(--primary-500);box-shadow:0 0 8px var(--primary-500)}.gantt-today-line{position:absolute;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--primary-500) 0%,var(--primary-400) 50%,var(--primary-500) 100%);z-index:15;pointer-events:none;box-shadow:0 0 8px #6366f199}[data-theme=dark] .gantt-today-line{background:linear-gradient(to bottom,var(--primary-400) 0%,var(--primary-300) 50%,var(--primary-400) 100%);box-shadow:0 0 8px #818cf8cc}.gantt-today-line:before{content:"";position:absolute;top:0;left:-4px;width:10px;height:10px;background:var(--primary-500);border-radius:50%;box-shadow:0 0 4px #6366f1cc}[data-theme=dark] .gantt-today-line:before{background:var(--primary-400)}.gantt-today-line__label{position:absolute;top:4px;left:8px;padding:2px 6px;background:var(--primary-500);color:#fff;font-size:10px;font-weight:700;font-family:var(--font-display);text-transform:uppercase;border-radius:var(--radius-sm);box-shadow:0 2px 4px #6366f14d;white-space:nowrap}[data-theme=dark] .gantt-today-line__label{background:var(--primary-400);color:var(--bg-primary)}.gantt-bottom-toolbar{display:flex;align-items:center;gap:var(--spacing-4);padding:var(--spacing-3) var(--spacing-5);border-top:1px solid var(--border-light);background:var(--bg-elevated);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.gantt-zoom-controls{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-1) var(--spacing-2);background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg)}.zoom-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:var(--font-body)}.zoom-btn:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--primary-300);color:var(--primary-600)}[data-theme=dark] .zoom-btn:hover:not(:disabled){border-color:var(--primary-600);color:var(--primary-400)}.zoom-btn:active:not(:disabled){transform:scale(.95)}.zoom-btn:disabled{opacity:.4;cursor:not-allowed}.zoom-btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.zoom-btn svg{flex-shrink:0}.zoom-level{min-width:45px;text-align:center;font-size:var(--text-sm);font-weight:600;font-family:var(--font-display);color:var(--text-primary)}.zoom-reset-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;margin-left:var(--spacing-1);background:transparent;border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.zoom-reset-btn:hover{background:var(--bg-tertiary);border-color:var(--primary-300);color:var(--primary-600)}[data-theme=dark] .zoom-reset-btn:hover{border-color:var(--primary-600);color:var(--primary-400)}.zoom-reset-btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.zoom-reset-btn svg{flex-shrink:0}.gantt-scrollbar-container{flex:1;display:flex;align-items:center;min-width:0}.gantt-scrollbar{width:100%;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease}.gantt-scrollbar::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;background:var(--primary-500);border-radius:50%;cursor:grab;box-shadow:0 2px 4px #0003;transition:all .15s ease}.gantt-scrollbar::-webkit-slider-thumb:hover{background:var(--primary-600);transform:scale(1.2)}.gantt-scrollbar::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.1)}[data-theme=dark] .gantt-scrollbar::-webkit-slider-thumb{background:var(--primary-400)}[data-theme=dark] .gantt-scrollbar::-webkit-slider-thumb:hover{background:var(--primary-300)}.gantt-scrollbar::-moz-range-thumb{width:16px;height:16px;background:var(--primary-500);border:none;border-radius:50%;cursor:grab;box-shadow:0 2px 4px #0003;transition:all .15s ease}.gantt-scrollbar::-moz-range-thumb:hover{background:var(--primary-600);transform:scale(1.2)}.gantt-scrollbar::-moz-range-thumb:active{cursor:grabbing;transform:scale(1.1)}[data-theme=dark] .gantt-scrollbar::-moz-range-thumb{background:var(--primary-400)}[data-theme=dark] .gantt-scrollbar::-moz-range-thumb:hover{background:var(--primary-300)}.gantt-scrollbar:focus{outline:none}.gantt-scrollbar:focus::-webkit-slider-thumb{box-shadow:0 0 0 3px #6366f14d}.gantt-scrollbar:focus::-moz-range-thumb{box-shadow:0 0 0 3px #6366f14d}@media(max-width:768px){.gantt-bottom-toolbar{flex-wrap:wrap;gap:var(--spacing-3)}.gantt-scrollbar-container{order:-1;width:100%}.zoom-level{min-width:40px;font-size:var(--text-xs)}}.export-button-container{position:relative;display:inline-block}.export-button{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1rem;background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-sm)}.export-button:hover:not(:disabled){background-color:var(--bg-tertiary);border-color:var(--primary-500);box-shadow:var(--shadow-md)}.export-button:active:not(:disabled){background-color:var(--bg-secondary);transform:translateY(1px)}.export-button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.export-button:disabled{opacity:.6;cursor:not-allowed}.export-button__icon{flex-shrink:0;color:currentColor}.export-button__chevron{flex-shrink:0;transition:transform var(--transition-base);color:var(--text-tertiary)}.export-button__chevron--open{transform:rotate(180deg)}.export-button__spinner{width:16px;height:16px;border:2px solid var(--border-primary);border-top-color:var(--primary-500);border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}[data-theme=dark] .export-button__spinner{border-color:var(--border-primary);border-top-color:var(--primary-400)}@keyframes spin{to{transform:rotate(360deg)}}.export-button__text{flex:1}.export-dropdown{position:absolute;top:calc(100% + .5rem);right:0;min-width:240px;background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:.5rem;z-index:var(--z-dropdown);animation:dropdownFadeIn var(--transition-base)}.export-dropdown__section{padding:0;margin-bottom:.25rem}.export-dropdown__label{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;padding:.25rem .5rem;margin-bottom:.5rem}.export-dropdown__resolution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.375rem}.export-dropdown__resolution-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.125rem;padding:.5rem .375rem;background-color:var(--bg-secondary);border:1.5px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.export-dropdown__resolution-btn:hover{background-color:var(--bg-tertiary);border-color:var(--primary-300)}[data-theme=dark] .export-dropdown__resolution-btn:hover{border-color:var(--primary-600)}.export-dropdown__resolution-btn--active{background-color:var(--primary-50);border-color:var(--primary-500);color:var(--primary-600)}[data-theme=dark] .export-dropdown__resolution-btn--active{background-color:#6366f133;border-color:var(--primary-400);color:var(--primary-400)}.export-dropdown__resolution-label{font-size:var(--text-sm);font-weight:var(--font-semibold);color:inherit}.export-dropdown__resolution-desc{font-size:10px;font-weight:var(--font-medium);color:var(--text-tertiary)}.export-dropdown__resolution-btn--active .export-dropdown__resolution-desc{color:var(--primary-500)}[data-theme=dark] .export-dropdown__resolution-btn--active .export-dropdown__resolution-desc{color:var(--primary-400)}.export-dropdown__divider{height:1px;background-color:var(--border-light);margin:.5rem 0}[data-theme=dark] .export-dropdown{box-shadow:var(--shadow-lg),0 0 40px #6366f11a}.export-dropdown__item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.625rem .75rem;background-color:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-primary);font-size:var(--text-sm);text-align:left;cursor:pointer;transition:all var(--transition-fast)}.export-dropdown__item:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.export-dropdown__item:focus-visible{outline:2px solid var(--border-focus);outline-offset:-2px}.export-dropdown__icon{flex-shrink:0;color:var(--text-secondary)}.export-dropdown__item:hover .export-dropdown__icon{color:var(--text-primary)}.toast{position:fixed;bottom:2rem;right:2rem;display:flex;align-items:center;gap:.75rem;min-width:300px;max-width:500px;padding:1rem;background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-left-width:4px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:toastSlideIn var(--transition-base);z-index:var(--z-tooltip)}.toast__close{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;padding:0;background-color:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-tertiary);cursor:pointer;transition:all var(--transition-fast)}@media(max-width:640px){.export-button{padding:.5rem .75rem;font-size:var(--text-xs)}.export-button__icon{width:16px;height:16px}.export-dropdown{right:-.5rem;min-width:180px}.toast{left:1rem;right:1rem;bottom:1rem;min-width:auto;max-width:none}}@media print{.export-button-container{display:none}}@media(prefers-reduced-motion:reduce){.export-button,.export-dropdown,.toast,.export-button__chevron{animation:none;transition:none}.export-button__spinner{animation:spin 1s linear infinite}}.data-manage-container{position:relative;display:inline-block}.data-manage-button{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1rem;background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-sm)}.data-manage-button:hover{background-color:var(--bg-tertiary);border-color:var(--primary-500);box-shadow:var(--shadow-md);transform:translateY(-1px)}.data-manage-button:active{transform:translateY(0)}.data-manage-button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.data-manage-button__icon{flex-shrink:0;color:currentColor}.data-manage-button__text{flex:1}.data-manage-button__chevron{flex-shrink:0;transition:transform var(--transition-base);color:var(--text-tertiary)}.data-manage-button__chevron--open{transform:rotate(180deg)}.data-manage-dropdown{position:absolute;top:calc(100% + .5rem);right:0;min-width:320px;background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--spacing-sm);z-index:var(--z-dropdown);animation:dropdownFadeIn var(--transition-base)}[data-theme=dark] .data-manage-dropdown{box-shadow:var(--shadow-lg),0 0 40px #6366f11a}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-.5rem)}to{opacity:1;transform:translateY(0)}}.data-manage-dropdown__section{padding:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.data-manage-dropdown__section:last-child{margin-bottom:0}.data-manage-dropdown__section-title{font-size:var(--text-xs);font-weight:var(--font-bold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-sm);padding:0 var(--spacing-sm)}.data-manage-dropdown__item{display:flex;align-items:flex-start;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm);background-color:transparent;border:none;border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-sm);text-align:left;cursor:pointer;transition:all var(--transition-fast)}.data-manage-dropdown__item:hover{background-color:var(--bg-tertiary);transform:translate(2px)}.data-manage-dropdown__item:focus-visible{outline:2px solid var(--border-focus);outline-offset:-2px}.data-manage-dropdown__item svg{flex-shrink:0;color:var(--primary-500);margin-top:2px}.data-manage-dropdown__item-content{display:flex;flex-direction:column;gap:2px;flex:1}.data-manage-dropdown__item-title{font-weight:var(--font-semibold);color:var(--text-primary)}.data-manage-dropdown__item-description{font-size:var(--text-xs);color:var(--text-secondary);line-height:var(--leading-relaxed)}.import-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-overlay);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:var(--z-modal-backdrop);display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);animation:fadeIn var(--transition-base)}.import-dialog{background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);width:100%;max-width:540px;animation:slideUp var(--transition-base)}[data-theme=dark] .import-dialog{box-shadow:var(--shadow-2xl),0 0 60px #6366f11a}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.import-dialog__header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-primary);background:var(--bg-tertiary)}.import-dialog__title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin:0}.import-dialog__title svg{color:var(--primary-500)}.import-dialog__close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);font-size:24px;line-height:1}.import-dialog__close:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:rotate(90deg)}.import-dialog__body{padding:var(--spacing-lg)}.import-dialog__description{font-size:var(--text-sm);color:var(--text-secondary);line-height:var(--leading-relaxed);margin-bottom:var(--spacing-lg)}.import-dialog__dropzone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-xl);background:var(--bg-secondary);border:2px dashed var(--border-primary);border-radius:var(--radius-lg);transition:all var(--transition-fast);cursor:pointer}.import-dialog__dropzone:hover{background:var(--bg-tertiary);border-color:var(--primary-500)}.import-dialog__dropzone:hover .import-dialog__icon{color:var(--primary-500);transform:scale(1.1)}.import-dialog__input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;font-size:0}.import-dialog__icon{width:48px;height:48px;color:var(--text-tertiary);transition:all var(--transition-fast)}.import-dialog__text{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-primary);text-align:center;margin:0}.import-dialog__hint{font-size:var(--text-xs);color:var(--text-secondary);margin:0}.toast{position:fixed;bottom:2rem;right:2rem;display:flex;align-items:center;gap:var(--spacing-md);min-width:300px;max-width:500px;padding:1rem;background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-left-width:4px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:toastSlideIn var(--transition-base);z-index:var(--z-tooltip)}[data-theme=dark] .toast{box-shadow:var(--shadow-lg),0 0 40px #0000004d}@keyframes toastSlideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast--success{border-left-color:var(--success-500)}.toast--error{border-left-color:var(--error-500)}.toast__message{flex:1;font-size:var(--text-sm);color:var(--text-primary)}.toast__close{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;padding:0;background-color:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-tertiary);cursor:pointer;transition:all var(--transition-fast);font-size:18px;line-height:1}.toast__close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}@media(max-width:640px){.data-manage-dropdown{min-width:280px;right:-.5rem}.import-dialog{margin:var(--spacing-md)}.toast{left:1rem;right:1rem;bottom:1rem;min-width:auto;max-width:none}}@media(prefers-reduced-motion:reduce){.data-manage-dropdown,.import-dialog-backdrop,.import-dialog,.toast,.data-manage-button__chevron{animation:none;transition:none}}