/* Bluff Operator PWA — mobile-first, neutral palette. */

:root {
  --bg: #f8fafc;
  --fg: #0f172a;
  --muted: #64748b;
  --primary: #1e3a8a;
  --primary-hover: #1e40af;
  --accent: #16a34a;
  --warn: #b45309;
  --error: #b91c1c;
  --border: #e2e8f0;
  --card: #ffffff;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 17px;
  line-height: 1.4;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--primary);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}
header h1 { margin: 0; font-size: 18px; font-weight: 600; }
.end-shift {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
}

main {
  padding: 16px;
  max-width: 600px;
  margin: 0 auto;
}

h2 { font-size: 20px; margin: 0 0 12px; }

.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.rejected-badge {
  background: var(--warn);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.muted { color: var(--muted); }
.error { color: var(--error); font-weight: 500; }

/* Staff picker */
.picker { list-style: none; padding: 0; margin: 0; }
.picker li {
  display: flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  padding: 14px 16px;
}
.picker button {
  flex: 1;
  background: none;
  border: none;
  text-align: left;
  font-size: 18px;
  color: var(--fg);
  font-weight: 500;
}
.role {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* PIN keypad */
.pin-display {
  font-size: 36px;
  letter-spacing: 16px;
  text-align: center;
  padding: 20px 0;
  min-height: 60px;
  font-family: monospace;
}
.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 320px;
  margin: 0 auto;
}
.keypad button {
  padding: 22px 0;
  font-size: 24px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 12px;
}
.keypad .back, .keypad .del { font-size: 18px; }

/* Cards */
.cards { list-style: none; padding: 0; margin: 0; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.card .row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
}
.card .row:first-child { font-size: 16px; margin-bottom: 6px; }
.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.pending { background: #fee2e2; color: var(--error); }
.badge.partial { background: #fef3c7; color: var(--warn); }
.badge.complete { background: #d1fae5; color: var(--accent); }

/* Entry form */
.res-header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 14px;
}
.tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.tabs button {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 6px;
  font-size: 14px;
}
.tabs button.active { background: var(--primary); color: white; }

form { display: flex; flex-direction: column; gap: 12px; }
label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: var(--muted);
}
label input {
  font-size: 17px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}
fieldset {
  border: none;
  padding: 0;
  margin: 0;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
button[type="submit"] {
  background: var(--primary);
  color: white;
  border: none;
  padding: 14px;
  font-size: 17px;
  font-weight: 600;
  border-radius: 8px;
  margin-top: 8px;
}
button[type="submit"]:disabled { background: var(--muted); }
.back {
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 14px;
  padding: 4px 0 8px;
}
details summary { padding: 8px 0; cursor: pointer; }

.queue-indicator {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--warn);
  color: white;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}