:root {
  --bg: #0f1216;
  --panel: #171b21;
  --panel-2: #1d2229;
  --border: #2a2f37;
  --text: #e7eaee;
  --muted: #8b94a1;
  --accent: #ffb020;
  --accent-ink: #1a1200;
  --danger: #e05252;
  --ok: #4ca97a;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100%;
}

body {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) calc(env(safe-area-inset-bottom) + 16px) env(safe-area-inset-left);
  max-width: 720px;
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
  padding: 12px 16px 0;
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent);
}

.tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
}

.tab {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 10px 12px;
  font: inherit;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

main {
  padding: 12px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}

.card h2 {
  margin: 4px 0 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
  color: var(--text);
}

.checkbox-row input[type=checkbox] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.checkbox-row span {
  font-size: 13px;
  font-weight: 600;
}

input[type=text],
input[type=number],
input[type=date],
input[type=time],
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}

textarea { resize: vertical; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 0 10px;
}

fieldset legend {
  color: var(--muted);
  font-size: 12px;
  padding: 0 4px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.week-nav-row {
  align-items: end;
}

.week-nav-buttons {
  display: flex;
  gap: 8px;
  align-items: end;
  justify-content: flex-end;
}

.week-nav-buttons button {
  min-width: 46px;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

button {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}

button.danger { color: var(--danger); border-color: var(--danger); }

.summary {
  margin-top: 12px;
  padding: 12px;
  background: var(--panel-2);
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
}

.summary .grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 16px;
}

.summary dt { color: var(--muted); font-size: 12px; }
.summary dd { margin: 0; }

.muted { color: var(--muted); font-size: 12px; }

.week-row {
  display: grid;
  grid-template-columns: 40px 80px 1fr 70px;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.week-row:last-child { border-bottom: none; }
.week-row .dnum { color: var(--muted); font-size: 12px; }
.week-row .hrs { text-align: right; font-variant-numeric: tabular-nums; }
.week-row button.mini { padding: 4px 8px; font-size: 12px; }

@media (max-width: 560px) {
  .week-nav-row {
    grid-template-columns: 1fr;
  }

  .week-nav-buttons {
    justify-content: stretch;
  }

  .week-nav-buttons button {
    flex: 1;
  }
}

/* Printable card is hidden on screen */
#print-card { display: none; }

@media print {
  body { background: #fff; color: #000; max-width: none; margin: 0; padding: 0; font-size: 11px; }
  .topbar, main > .tab-panel, .tabs { display: none !important; }
  #print-card {
    display: block !important;
    padding: 14px 18px;
    color: #000;
  }
  #print-card .pc-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #000;
    padding-bottom: 6px;
    margin-bottom: 8px;
  }
  #print-card table { width: 100%; border-collapse: collapse; }
  #print-card .pc-meta th {
    text-align: left;
    font-size: 8px;
    font-weight: 600;
    color: #444;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 2px 6px 0;
    border: 1px solid #000;
    vertical-align: top;
  }
  #print-card .pc-meta td {
    border: 1px solid #000;
    padding: 2px 6px 8px;
    min-width: 60px;
  }
  #print-card .pc-days { margin-top: 8px; }
  #print-card .pc-days th {
    background: #000;
    color: #fff;
    font-size: 9px;
    padding: 4px 3px;
    border: 1px solid #000;
    text-align: center;
  }
  #print-card .pc-days td {
    border: 1px solid #000;
    padding: 8px 3px;
    text-align: center;
    font-variant-numeric: tabular-nums;
    height: 24px;
  }
  #print-card .pc-days tfoot td {
    font-weight: 700;
    background: #f2f2f2;
  }
  #print-card .pc-signs {
    margin-top: 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    font-size: 10px;
  }
  #print-card .pc-signature-line {
    display: flex;
    align-items: flex-end;
    gap: 8px;
  }
  #print-card .pc-signature-label {
    white-space: nowrap;
    font-weight: 600;
  }
  #print-card .pc-signature-rule {
    flex: 1;
    min-height: 34px;
    border-bottom: 1px solid #000;
    position: relative;
  }
  #print-card .pc-signature-rule img {
    position: absolute;
    left: 8px;
    bottom: 2px;
    max-width: 190px;
    max-height: 52px;
    width: auto;
    height: auto;
    object-fit: contain;
  }
  #print-card .pc-footer {
    margin-top: 18px;
    font-size: 8px;
    color: #666;
    text-align: right;
  }
  @page { size: letter landscape; margin: 0.4in; }
}