:root{color-scheme:dark;--ground: #0f1516;--surface: #161e20;--surface-2: #1d2729;--ink: #e7eeee;--ink-2: #bccacb;--muted: #8da0a3;--line: #394b4e;--line-2: #577074;--accent: #48b9c3;--accent-hover: #6bcbd3;--accent-soft: #163234;--good: #5fbf8c;--warn: #d6a429;--crit: #e5827b;--crit-soft: #2a1a19;--on-accent: #08181a;--tint-worker: #b39ae8;--tint-db: #e0b653;--radius: 6px;--radius-sm: 4px;--ease: cubic-bezier(.2, 0, 0, 1);--ease-out-back: cubic-bezier(.2, .9, .3, 1.1);--t-fast: .12s;--t-base: .2s;--t-slow: .34s;--font-sans: "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "Cascadia Code", "Consolas", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}html{scroll-behavior:smooth;--page-zoom: 1.2;zoom:var(--page-zoom)}@media(hover:none)and (pointer:coarse){html{--page-zoom: 1}input,select,textarea{font-size:16px!important}}::selection{background:var(--accent-soft);color:var(--ink)}body{background:var(--ground);color:var(--ink);font-family:var(--font-sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.25;text-wrap:balance}h1{font-size:24px;font-weight:700;letter-spacing:-.01em}h2{font-size:18px;font-weight:600}p{margin:0 0 12px}a{color:var(--accent)}code{font-family:var(--font-mono);font-size:.9em}label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}input[type=text],input[type=email],input[type=password]{width:100%;padding:9px 12px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--radius-sm);transition:border-color var(--t-base) var(--ease),background var(--t-base) var(--ease)}input[type=text]:hover:not(:disabled),input[type=email]:hover:not(:disabled),input[type=password]:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--muted)}input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}input[aria-invalid=true]{border-color:var(--crit)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;font:inherit;font-weight:600;color:var(--on-accent);background:var(--accent);border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;transition:background var(--t-base) var(--ease),border-color var(--t-base) var(--ease),transform var(--t-fast) var(--ease)}.btn:hover:not(:disabled){background:var(--accent-hover)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-small{padding:5px 12px;font-size:13px}.btn-secondary{color:var(--ink);background:var(--surface);border-color:var(--line-2)}.btn-secondary:hover:not(:disabled){background:var(--surface-2);border-color:var(--muted)}.btn-danger{color:var(--crit);background:transparent;border-color:transparent;padding:4px 8px;font-weight:500}.btn-danger:hover:not(:disabled){background:var(--crit-soft)}.btn-danger:active:not(:disabled){transform:translateY(1px)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}@keyframes rise-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes stripe-drift{0%{background-position:0 0}to{background-position:28px 0}}.alert{display:flex;gap:10px;padding:11px 14px;border-radius:var(--radius-sm);border-left:3px solid var(--crit);background:var(--crit-soft);color:var(--ink);font-size:14px}.alert-success{border-left-color:var(--good);background:var(--accent-soft)}.muted{color:var(--muted);font-size:13px}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}