:root {
  --bg: #0f1420;
  --card: #171e2e;
  --card2: #1e2740;
  --text: #e8ecf4;
  --muted: #8b96ad;
  --accent: #4f7cff;
  --green: #2ecc71;
  --red: #e74c3c;
  --border: #2a3550;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { background: var(--bg); color: var(--text); min-height: 100vh; display: flex; justify-content: center; padding: 24px 12px; }
.wrap { width: 100%; max-width: 520px; display: flex; flex-direction: column; gap: 16px; }
h1 { font-size: 20px; display: flex; align-items: center; gap: 10px; }
h1 .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
h1 .dot.on { background: var(--green); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
input, select { width: 100%; background: var(--card2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 14px; outline: none; }
input:focus { border-color: var(--accent); }
button { cursor: pointer; border: none; border-radius: 10px; font-size: 15px; font-weight: 600; padding: 12px 16px; transition: filter .15s; }
button:disabled { opacity: .5; cursor: not-allowed; }
button:hover:not(:disabled) { filter: brightness(1.15); }
.btn { background: var(--accent); color: #fff; width: 100%; }
.punch-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.punch-in { background: var(--green); color: #04120a; font-size: 18px; padding: 22px 0; }
.punch-out { background: var(--red); color: #fff; font-size: 18px; padding: 22px 0; }
.muted { color: var(--muted); font-size: 12px; }
.row { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.badge { font-size: 11px; padding: 3px 8px; border-radius: 20px; background: var(--card2); color: var(--muted); }
.badge.ok { color: var(--green); }
.badge.err { color: var(--red); }
#result { white-space: pre-wrap; font-size: 13px; line-height: 1.5; margin-top: 10px; display: none; padding: 10px; border-radius: 8px; }
#result.ok { display: block; background: rgba(46,204,113,.12); color: #b8f5d3; }
#result.err { display: block; background: rgba(231,76,60,.12); color: #ffd6d0; }
#photoInput { display: none; }
.photo-btn { background: var(--card2); color: var(--text); border: 1px dashed var(--border); width: 100%; padding: 16px; border-radius: 10px; font-weight: 500; color: var(--muted); }
.photo-btn.has { color: var(--text); border-style: solid; }
#photoPreview { width: 100%; border-radius: 10px; margin-top: 10px; display: none; max-height: 220px; object-fit: cover; }
.clock { font-size: 34px; font-weight: 700; text-align: center; letter-spacing: 1px; font-variant-numeric: tabular-nums; }
.clock small { font-size: 13px; color: var(--muted); display: block; letter-spacing: 0; font-weight: 400; margin-top: 4px; }
#setupToggle { background: none; color: var(--muted); font-size: 12px; padding: 4px; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.jr { display: flex; justify-content: space-between; padding: 7px 2px; border-bottom: 1px solid var(--border); font-size: 13px; }
.jr:last-child { border-bottom: none; }
.jr .in { color: var(--green); font-weight: 600; }
.jr .out { color: var(--red); font-weight: 600; }
.err-detail { font-size: 11px; color: var(--muted); margin-top: 4px; word-break: break-all; max-height: 100px; overflow: auto; }