:root {
  --bg: #ffffff;
  --card: #f8f9fb;
  --text: #222;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-weak: #dbeafe;
  --danger: #ef4444;
  --success: #16a34a;
  --border: #e5e7eb;
  --slot-free: #ffffff;
  --slot-hover: #eef2ff;
  --slot-picked: #2563eb;
  --slot-picked-text: #fff;
  --slot-booked: #e5e7eb;
  --slot-booked-text: #9ca3af;
}

.bulli-wrap {
  max-width: 980px;
  margin: 24px auto;
  padding: 16px;
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
}

.bulli-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.bulli-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .bulli-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.2rem;
  margin: 12px 0 8px;
}

p {
  line-height: 1.55;
  margin: 8px 0;
}

.muted {
  color: var(--muted);
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.row3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

label {
  font-size: 0.92rem;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="date"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 84px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
  margin-right: 6px;
  border: 1px solid var(--border);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-height: 520px;
  overflow: auto;
  padding-right: 4px;
}

.slot {
  user-select: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  text-align: center;
  font-size: 0.95rem;
  background: var(--slot-free);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.02s;
}

.slot:hover {
  background: var(--slot-hover);
}

.slot.picked {
  background: var(--slot-picked);
  color: var(--slot-picked-text);
  border-color: var(--slot-picked);
}

.slot.booked {
  background: var(--slot-booked);
  color: var(--slot-booked-text);
  border-style: dashed;
  cursor: not-allowed;
}

.notice {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 0.95rem;
}

.notice.success {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.notice.error {
  border-color: #fecaca;
  background: #fef2f2;
}

.summary {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.small {
  font-size: 0.9rem;
}