:root{--bg: #fafafa;--surface: #ffffff;--surface-2: #f4f4f5;--ink: #18181b;--ink-2: #3f3f46;--ink-3: #71717a;--ink-4: #a1a1aa;--line: #e7e5e2;--line-strong: #d4d4d8;--dark: #121214;--dark-line: rgba(255, 255, 255, .09);--ok: #15803d;--warn: #b45309;--danger: #dc2626;--danger-ink: #b91c1c;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--r-sm: 5px;--r-md: 7px;--t-fast: .15s;--t-base: .2s;--ease: cubic-bezier(.33, 1, .68, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:#18181be6;color:#fff}a{color:inherit;text-decoration:none}button{font-family:inherit}h1,h2,h3,p,ul,dl,dd{margin:0}ul{padding:0;list-style:none}:focus-visible{outline:2px solid rgba(24,24,27,.55);outline-offset:2px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-4)}.num{font-variant-numeric:tabular-nums}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border:1px solid transparent;border-radius:var(--r-sm);font-size:14px;font-weight:500;letter-spacing:.01em;cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;transition:background-color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover:not(:disabled){background:#27272a}.btn-primary:active:not(:disabled){background:#3f3f46}.btn-ghost{background:var(--surface);color:var(--ink-2);border-color:var(--line-strong)}.btn-ghost:hover:not(:disabled){border-color:var(--ink-3);color:var(--ink)}.btn-danger{background:transparent;color:var(--danger-ink)}.btn-danger:hover{background:#dc262614}.btn-solid-danger{background:var(--danger);color:#fff}.btn-solid-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{height:32px;padding:0 12px;font-size:13px}.btn-block{width:100%}.field{display:block;margin-bottom:18px}.field>span{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:7px}.field input[type=text],.field input[type=password],.field input[type=url],.field input[type=datetime-local]{width:100%;height:42px;padding:0 13px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);font-size:14px;transition:border-color var(--t-fast) var(--ease)}.field input::placeholder{color:var(--ink-4)}.field input:focus{outline:none;border-color:var(--ink)}.toast-host{position:fixed;left:50%;bottom:28px;transform:translate(-50%);z-index:80;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;background:#18181bf0;color:#f4f4f5;font-size:13.5px;padding:9px 16px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.12)}.toast:before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;flex:none}.toast--ok:before{background:#4ade80}.toast--warn:before{background:#fbbf24}.toast--error:before{background:#f87171}.toast-enter-active,.toast-leave-active{transition:opacity var(--t-base) var(--ease),transform var(--t-base) var(--ease)}.toast-enter-from,.toast-leave-to{opacity:0;transform:translateY(8px)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#12121466;display:flex;align-items:center;justify-content:center;padding:24px;z-index:90}.dialog{width:360px;max-width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 26px 20px}.dialog h3{font-size:17px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}.dialog p{font-size:14px;color:var(--ink-3);margin-bottom:22px;line-height:1.7}.dialog .actions{display:flex;justify-content:flex-end;gap:10px}.modal-enter-active,.modal-leave-active{transition:opacity var(--t-base) var(--ease)}.modal-enter-active .dialog,.modal-leave-active .dialog{transition:transform var(--t-base) var(--ease),opacity var(--t-base) var(--ease)}.modal-enter-from,.modal-leave-to{opacity:0}.modal-enter-from .dialog,.modal-leave-to .dialog{transform:translateY(6px) scale(.99);opacity:0}