*{box-sizing:border-box;padding:0;margin:0}:root{--bg-primary:#fafafa;--bg-secondary:#fff;--bg-tertiary:#f5f5f5;--bg-accent:#18181b;--text-primary:#18181b;--text-secondary:#71717a;--text-tertiary:#a1a1aa;--text-inverse:#fff;--border-light:#e4e4e7;--border-medium:#d4d4d8;--accent:#18181b;--accent-hover:#27272a;--accent-light:#f4f4f5;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","Roboto",sans-serif;--font-mono:"SF Mono","Fira Code","Monaco",monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow-md:0 2px 8px rgba(0,0,0,.06);--shadow-lg:0 4px 16px rgba(0,0,0,.08)}body,html{max-width:100vw;overflow-x:hidden;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input,textarea{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-md)}@media (min-width:768px){.container{padding:0 var(--space-lg)}}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-light);padding:var(--space-lg)}.card-hover{transition:border-color .15s ease,box-shadow .15s ease}.card-hover:hover{border-color:var(--border-medium);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:12px 20px;border-radius:var(--radius-md);font-weight:500;font-size:14px;transition:all .15s ease;white-space:nowrap}.btn-primary{background:var(--accent);color:var(--text-inverse)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-light)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-medium)}.btn-outline:hover{background:var(--bg-tertiary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-icon{padding:10px;border-radius:var(--radius-md)}.chip{display:inline-flex;align-items:center;gap:var(--space-xs);padding:6px 12px;border-radius:var(--radius-full);font-size:13px;font-weight:500;background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid transparent;transition:all .15s ease;cursor:pointer}.chip:hover{background:var(--border-light);color:var(--text-primary)}.chip.active{background:var(--accent);color:var(--text-inverse)}.input{width:100%;padding:12px 16px;border:1px solid var(--border-light);border-radius:var(--radius-md);font-size:15px;background:var(--bg-secondary);color:var(--text-primary);transition:border-color .15s ease}.input:focus{outline:none;border-color:var(--accent)}.input::placeholder{color:var(--text-tertiary)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:#16a34a}.badge-error{background:#fee2e2;color:#dc2626}.badge-neutral{background:var(--bg-tertiary);color:var(--text-secondary)}.grid-cards{display:grid;grid-gap:var(--space-md);gap:var(--space-md);grid-template-columns:1fr}@media (min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr)}}.text-xs{font-size:12px}.text-sm{font-size:13px}.text-base{font-size:15px}.text-lg{font-size:17px}.text-xl{font-size:20px}.text-2xl{font-size:24px}.text-3xl{font-size:30px}.text-4xl{font-size:36px}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--border-light) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}[dir=rtl]{direction:rtl}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}html{scroll-behavior:smooth}::selection{background:var(--accent);color:var(--text-inverse)}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear infinite}