:root,body.light-theme{--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--bg-card: #ffffff;--bg-hover: #f1f5f9;--bg-input: #ffffff;--bg-overlay: rgba(0, 0, 0, .5);--text-primary: #1f2937;--text-secondary: #4b5563;--text-muted: #6b7280;--text-light: #9ca3af;--text-inverse: #ffffff;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: rgba(79, 70, 229, .08);--primary-bg: rgba(79, 70, 229, .1);--border-color: #e5e7eb;--border-light: #f3f4f6;--border-input: #d1d5db;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .15);--success: #10b981;--success-light: #d1fae5;--success-dark: #065f46;--danger: #ef4444;--danger-light: #fee2e2;--danger-dark: #991b1b;--warning: #f59e0b;--warning-light: #fef3c7;--warning-dark: #92400e;--info: #3b82f6;--info-light: #dbeafe;--info-dark: #1d4ed8;--header-bg: #ffffff;--sidebar-bg: #ffffff;--dialog-bg: #ffffff;--tooltip-bg: #1f2937;--tooltip-text: #ffffff;--badge-neutral-bg: #f3f4f6;--badge-neutral-text: #4b5563;--scrollbar-track: #f1f5f9;--scrollbar-thumb: #cbd5e1;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-hero: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%)}body.dark-theme{--bg-primary: #111827;--bg-secondary: #1f2937;--bg-tertiary: #374151;--bg-card: #1f2937;--bg-hover: #374151;--bg-input: #374151;--bg-overlay: rgba(0, 0, 0, .7);--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-muted: #9ca3af;--text-light: #6b7280;--text-inverse: #111827;--primary: #818cf8;--primary-hover: #6366f1;--primary-light: rgba(129, 140, 248, .15);--primary-bg: rgba(129, 140, 248, .1);--border-color: #374151;--border-light: #1f2937;--border-input: #4b5563;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .6);--success: #34d399;--success-light: rgba(16, 185, 129, .15);--success-dark: #6ee7b7;--danger: #f87171;--danger-light: rgba(239, 68, 68, .15);--danger-dark: #fca5a5;--warning: #fbbf24;--warning-light: rgba(245, 158, 11, .15);--warning-dark: #fcd34d;--info: #60a5fa;--info-light: rgba(59, 130, 246, .15);--info-dark: #93bbfd;--header-bg: #1f2937;--sidebar-bg: #1f2937;--dialog-bg: #1f2937;--tooltip-bg: #f9fafb;--tooltip-text: #111827;--badge-neutral-bg: #374151;--badge-neutral-text: #d1d5db;--scrollbar-track: #1f2937;--scrollbar-thumb: #4b5563;--gradient-primary: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);--gradient-hero: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}input,select,textarea{font-family:inherit;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-input);transition:border-color .2s,box-shadow .2s,background-color .3s}input::placeholder,select::placeholder,textarea::placeholder{color:var(--text-light)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}button{font-family:inherit;cursor:pointer}.toast-container .toast{background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);letter-spacing:-.02em}::selection{background:var(--primary);color:#fff}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:6px}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}@supports (backdrop-filter: blur(12px)){.backdrop-blur{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}}