:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #1d4ed8;
  --primary-text: #ffffff;
  --danger: #b91c1c;
  --warn-bg: #fef3c7;
  --missing: #fee2e2;
  --new: #dcfce7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f17;
    --card: #151b26;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --line: #273042;
    --primary: #3b82f6;
    --danger: #f87171;
    --warn-bg: #3a2f0b;
    --missing: #4a1d1d;
    --new: #123222;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom);
}
header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 16px; background: #111827; color: #fff;
}
header h1 { margin: 0; font-size: 20px; }
header .muted { color: #9ca3af; }
main { padding: 16px; max-width: 1100px; margin: 0 auto; }
.muted { color: var(--muted); font-size: 14px; }
.center { text-align: center; }

.actions { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 10px; padding: 10px 14px; font: inherit; font-weight: 600;
  cursor: pointer; user-select: none; text-align: center;
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn.danger { color: var(--danger); }
.btn.big { padding: 18px; font-size: 18px; }
.btn.small { padding: 8px 12px; font-size: 14px; }
.btn:active { transform: translateY(1px); }

.status {
  margin-top: 12px; padding: 10px 12px; border-radius: 10px;
  background: var(--warn-bg); font-size: 14px;
}

.card {
  margin-top: 12px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px;
}
.last-head { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
#last-img { display: block; max-width: 220px; max-height: 110px; border-radius: 6px; border: 1px solid var(--line); background: #fff; }
.days { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.days button {
  min-width: 48px; padding: 8px 6px; border-radius: 8px; font: inherit; font-weight: 700;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
}
.days button.on { background: var(--primary); border-color: var(--primary); color: #fff; }

.toolbar { display: flex; gap: 8px; margin: 16px 0 8px; flex-wrap: wrap; }
#share { margin-left: auto; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
td input, td select {
  font: inherit; color: var(--text); background: transparent;
  border: 1px solid transparent; border-radius: 6px; padding: 4px 6px; width: 100%;
}
td input { min-width: 150px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
td select { min-width: 70px; }
td input:focus, td select:focus { border-color: var(--primary); outline: none; }
td.missing input, td.missing select { background: var(--missing); }
tr.new td { background: var(--new); }
td .del { border: none; background: none; color: var(--danger); font-size: 18px; cursor: pointer; padding: 4px 8px; }
#empty { padding: 20px 12px; margin: 0; }
td.check input { background: var(--warn-bg); }
.head-right { display: flex; align-items: center; gap: 10px; }
#sync { font: inherit; font-size: 13px; border: 1px solid #374151; background: transparent; color: #d1d5db; border-radius: 999px; padding: 2px 10px; cursor: pointer; }
#sync.ok { color: #86efac; border-color: #166534; }
#sync.bad { color: #fca5a5; border-color: #7f1d1d; }
#login { margin-bottom: 12px; }
#login p { margin: 6px 0; }
.login-row { display: flex; gap: 8px; }
.login-row input { flex: 1; min-width: 0; font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }