:root { --bg: #f4f2ec; --panel: #fff; --ink: #17201b; --muted: #66706a; --line: #e2e0d8; --accent: #1f5f3f; --accent-ink: #fff; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #0f1512; --panel: #161e1a; --ink: #e6ebe7; --muted: #93a098; --line: #2a3530; --accent: #5fbf8a; --accent-ink: #0c1410; } }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; background: var(--bg); color: var(--ink); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.card { width: 100%; max-width: 460px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.mark { font-weight: 700; letter-spacing: .18em; text-transform: uppercase; font-size: 13px; color: var(--accent); }
h1 { font-size: 24px; margin: 14px 0 8px; letter-spacing: -.01em; }
.sub { color: var(--muted); margin: 0 0 18px; }
.meta { color: var(--muted); font-size: 12px; margin-top: 16px; overflow-wrap: anywhere; }
.row { display: flex; gap: 10px; margin-top: 18px; }
button, .btn { font: inherit; cursor: pointer; border-radius: 8px; padding: 9px 16px; border: 1px solid var(--line); background: transparent; color: var(--ink); text-decoration: none; display: inline-block; }
.yes, .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.yes { flex: 1; }