:root{--bg-primary: #F8FAFC;--bg-secondary: #FFFFFF;--bg-tertiary: #F1F5F9;--bg-elevated: #FFFFFF;--text-primary: #0F172A;--text-secondary: #475569;--text-tertiary: #94A3B8;--accent-primary: #2563EB;--accent-primary-hover: #1D4ED8;--accent-primary-muted: rgba(37, 99, 235, .08);--accent-primary-glow: rgba(37, 99, 235, .15);--accent-blue: #2563EB;--accent-yellow: #F59E0B;--accent-green: #10B981;--accent-red: #EF4444;--accent-purple: #8B5CF6;--accent-orange: #F97316;--accent-success: var(--accent-green);--accent-danger: var(--accent-red);--accent-pink: var(--accent-red);--border-color: #E2E8F0;--border-subtle: #F1F5F9;--border-hover: rgba(37, 99, 235, .3);--card-bg: #FFFFFF;--card-border: #E2E8F0;--card-hover-border: rgba(37, 99, 235, .2);--card-hover-bg: #FFFFFF;--glass-bg: var(--card-bg);--glass-border: var(--card-border);--gold-gradient: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);--sidebar-gradient: none;--sidebar-bg: #FFFFFF;--sidebar-active-bg: #EFF6FF;--sidebar-active-border: #2563EB;--sidebar-header-color: #94A3B8;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--font-display: "Inter", system-ui, -apple-system, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--font-family: var(--font-body);--font-size-xs: 11px;--font-size-sm: 13px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 36px;--elevation-1: 0 1px 2px rgba(0, 0, 0, .05);--elevation-2: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--elevation-3: 0 10px 25px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-sm: var(--elevation-1);--shadow-md: var(--elevation-2);--shadow-lg: var(--elevation-3);--shadow-neon-blue: none;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-3xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--bp-mobile-lg: 480px;--bp-tablet: 768px;--bp-desktop: 1024px;--bp-wide: 1280px;--page-max-width: 1600px;--page-max-width-narrow: 1100px;--touch-target: 44px;--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px)}[data-theme=dark]{--bg-primary: #0F172A;--bg-secondary: #1E293B;--bg-tertiary: #334155;--bg-elevated: #1E293B;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-tertiary: #64748B;--accent-primary: #3B82F6;--accent-primary-hover: #60A5FA;--accent-primary-muted: rgba(59, 130, 246, .15);--accent-primary-glow: rgba(59, 130, 246, .25);--border-color: rgba(255, 255, 255, .08);--border-subtle: rgba(255, 255, 255, .04);--border-hover: rgba(59, 130, 246, .3);--card-bg: #1E293B;--card-border: rgba(255, 255, 255, .06);--card-hover-border: rgba(59, 130, 246, .2);--card-hover-bg: #263548;--sidebar-bg: #0F172A;--sidebar-active-bg: rgba(59, 130, 246, .1);--sidebar-active-border: #3B82F6;--sidebar-header-color: #64748B;--sidebar-gradient: none;--elevation-1: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--elevation-2: 0 4px 16px rgba(0, 0, 0, .35);--elevation-3: 0 12px 40px rgba(0, 0, 0, .45);--accent-green: #34D399;--accent-red: #F87171;--accent-purple: #A78BFA;--accent-blue: #60A5FA;scrollbar-color:rgba(255,255,255,.08) transparent}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;line-height:1.6;font-size:var(--font-size-md)}#root{min-height:100vh;display:flex}h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.3;letter-spacing:-.02em;color:var(--text-primary)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4,h5,h6{font-family:var(--font-body);font-weight:600;color:var(--text-primary)}p{color:var(--text-secondary);line-height:1.7}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}ul,ol{list-style:none}::selection{background:var(--accent-primary-muted);color:var(--accent-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#0000002e}[data-theme=dark] 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12px;font-size:10px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em}.sidebar-user-row{display:flex;align-items:center;gap:8px;padding:6px 10px;margin-top:4px}.sidebar-user-name{flex:1;font-size:12px;color:var(--text-tertiary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar__logout-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--radius-md);background:transparent;border:1px solid var(--border-color);color:var(--text-tertiary);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast);flex-shrink:0}.sidebar__logout-btn:hover{background:var(--bg-tertiary);color:var(--accent-red)}.mobile-menu-btn{display:none;position:fixed;top:var(--space-4);left:var(--space-4);z-index:90;min-width:var(--touch-target);min-height:var(--touch-target);width:44px;height:44px;border-radius:var(--radius-lg);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--elevation-2)}.mobile-menu-btn:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.mobile-overlay{display:none;position:fixed;inset:0;background:#0006;z-index:99;opacity:0;transition:opacity .3s ease;pointer-events:none;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mobile-overlay.active{opacity:1;pointer-events:auto}.mobile-only{display:none}.desktop-only{display:flex}@media(max-width:1024px){.main-content{padding:var(--space-5)}}@media(max-width:768px){.mobile-menu-btn{display:flex}.mobile-overlay{display:block}.mobile-only{display:flex}.desktop-only{display:none}.sidebar{transform:translate(-100%);transition:transform .3s var(--ease-out-expo);width:280px;max-width:85vw;box-shadow:var(--elevation-3);padding-top:calc(var(--space-4) + var(--safe-top));padding-bottom:var(--safe-bottom);padding-left:calc(var(--space-3) + var(--safe-left))}.sidebar.mobile-open{transform:translate(0);box-shadow:0 0 40px #00000040}.sidebar-footer{padding-bottom:calc(16px + var(--safe-bottom))}.sidebar.collapsed{width:280px}.sidebar.collapsed .nav-label{opacity:1;width:auto}.sidebar.collapsed .nav-icon{margin-right:10px}.sidebar.collapsed .nav-item{justify-content:flex-start;padding:8px 10px;border-left:3px solid transparent}.sidebar.collapsed .theme-label{display:inline}.sidebar.collapsed .theme-toggle{justify-content:flex-start}.main-content{margin-left:0;padding:var(--space-4);padding-top:calc(var(--space-4) + 56px)}.main-content.collapsed{margin-left:0}.nav-item{min-height:44px;font-size:15px}}@media(max-width:480px){.main-content{padding:var(--space-3);padding-top:calc(var(--space-3) + 56px)}}@media(min-width:768px)and (max-width:1023px){.sidebar{transform:translate(0);width:68px;padding:var(--space-4) var(--space-2)}.sidebar .nav-label,.sidebar .theme-label,.sidebar .sidebar-brand{opacity:0;width:0;overflow:hidden}.sidebar .nav-icon{margin-right:0}.sidebar .nav-item{justify-content:center;padding:8px;border-left:none}.sidebar .nav-item.active{border-left:none;border-bottom:2px solid var(--accent-primary)}.sidebar:not(.collapsed){width:250px;padding:var(--space-4) var(--space-3)}.sidebar:not(.collapsed) .nav-label,.sidebar:not(.collapsed) .theme-label,.sidebar:not(.collapsed) .sidebar-brand{opacity:1;width:auto}.sidebar:not(.collapsed) .nav-icon{margin-right:10px}.sidebar:not(.collapsed) .nav-item{justify-content:flex-start;padding:7px 10px;border-left:3px solid transparent}.sidebar:not(.collapsed) .nav-item.active{border-left-color:var(--sidebar-active-border);border-bottom:none}.mobile-menu-btn,.mobile-overlay{display:none}.main-content{margin-left:68px;padding:var(--space-5);padding-top:var(--space-5)}.main-content.collapsed{margin-left:250px}}.error-boundary{min-height:100dvh;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:var(--bg-primary)}.error-boundary__card{width:100%;max-width:540px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--elevation-2);text-align:center}.error-boundary__icon{font-size:36px;margin-bottom:var(--space-3)}.error-boundary__title{font-size:var(--font-size-xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-2)}.error-boundary__message{font-size:var(--font-size-md);color:var(--text-secondary);margin-bottom:var(--space-3)}.error-boundary__stack{background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:var(--space-3);margin-bottom:var(--space-4);text-align:left;font-size:11px;color:var(--text-tertiary);font-family:var(--font-mono);overflow-x:auto;white-space:pre}.error-boundary__actions{display:flex;gap:var(--space-2);justify-content:center;flex-wrap:wrap}.error-boundary__btn{background:var(--accent-primary);color:#fff;border:none;border-radius:var(--radius-md);padding:0 var(--space-5);height:var(--touch-target);font-size:var(--font-size-sm);font-weight:600;cursor:pointer}.error-boundary__btn:hover{background:var(--accent-primary-hover)}.error-boundary__btn--ghost{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color)}.error-boundary__btn--ghost:hover{background:var(--bg-secondary);color:var(--text-primary)}@media(min-width:768px){.error-boundary__title{font-size:var(--font-size-2xl)}}.toast-stack{position:fixed;bottom:calc(24px + var(--safe-bottom));left:24px;right:24px;display:flex;flex-direction:column-reverse;gap:var(--space-2);z-index:999;pointer-events:none}@media(min-width:480px){.toast-stack{left:auto;max-width:380px}}.toast{pointer-events:auto;padding:12px 18px;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;box-shadow:var(--elevation-3);cursor:pointer;animation:toast-in .25s var(--ease-out-expo)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.toast--ok{background:#22c55e26;color:var(--accent-green);border:1px solid rgba(34,197,94,.3)}.toast--err{background:#ef444426;color:var(--accent-red);border:1px solid rgba(239,68,68,.3)}.toast--info{background:var(--accent-primary-muted);color:var(--accent-primary);border:1px solid var(--accent-primary)}