:root {
  --bg: #f6f6f4; --fg: #1d1d1b; --muted: #6b6b66; --card: #fff; --line: #e3e3de; --accent: #b4532a; --err: #c0392b;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161615; --fg: #ececea; --muted: #9a9a94; --card: #1f1f1d; --line: #33332f; --accent: #e07a4f; --err: #ff7a6b; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }

.top { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.wrap { max-width: 960px; margin: 0 auto; padding: 8px 16px 40px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 28px 0 10px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.tile { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
.tile:hover { border-color: var(--accent); }
.tile span { color: var(--muted); font-size: 13px; }
.tile.empty { border-style: dashed; }
.foot { margin-top: 32px; font-size: 13px; }

body.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.card { width: 100%; max-width: 340px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.card h1 { font-size: 20px; margin: 0; }
.card p { margin: 0; }
.error { color: var(--err); }
input, button { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
button { background: var(--accent); border-color: var(--accent); color: #fff; cursor: pointer; font-weight: 600; }