/* === Reset & Variables === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #111; --bg2: #1a1a1a; --bg3: #222; --fg: #eee; --fg2: #aaa;
  --accent: #4ea8de; --accent2: #48bfe3;
  --green: #2ecc71; --yellow: #f1c40f; --red: #e74c3c;
  --border: #333; --shadow: rgba(0,0,0,0.5);
  --card-bg: #1e1e1e; --modal-bg: #1a1a1a;
  --radius: 12px; --radius-sm: 8px;
  --bili-glow: #3498db;
}

[data-theme="light"] {
  --bg: #f0f2f5; --bg2: #fff; --bg3: #e8eaed; --fg: #111; --fg2: #555;
  --accent: #2980b9; --accent2: #3498db;
  --green: #27ae60; --yellow: #f39c12; --red: #c0392b;
  --border: #d0d0d0; --shadow: rgba(0,0,0,0.15);
  --card-bg: #fff; --modal-bg: #fff;
  --bili-glow: #5dade2;
}

html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg); color: var(--fg);
  min-height: 100vh; padding-bottom: 2rem;
  -webkit-tap-highlight-color: transparent;
}

/* === Top Bar === */
#topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 1rem; background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
#topbar h1 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.5px; }
.topbar-actions { display: flex; gap: 0.5rem; }
.topbar-actions button {
  width: 40px; height: 40px; border: none; border-radius: var(--radius-sm);
  background: var(--bg3); color: var(--fg); font-size: 1.2rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.topbar-actions button:active { background: var(--accent); }
#btn-add { font-size: 1.5rem; font-weight: 700; background: var(--accent); color: #fff; }

/* === Alert Banner === */
.alert-banner {
  position: sticky; top: 49px; z-index: 99;
  padding: 0.5rem 1rem; background: var(--red); color: #fff;
  font-weight: 600; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; animation: pulse 1.5s infinite;
}
.alert-banner.hidden { display: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.7; } }

/* === Room Grid === */
.room-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.6rem; padding: 0.6rem; max-width: 600px; margin: 0 auto;
}

/* === Room Card === */
.room-card {
  background: var(--card-bg); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 0.5rem;
  cursor: pointer; position: relative; transition: border-color 0.15s, transform 0.1s, box-shadow 0.2s;
  display: flex; flex-direction: column; min-height: 120px;
}
.room-card:active { transform: scale(0.97); }
.room-card.status-green { border-color: var(--green); }
.room-card.status-yellow { border-color: var(--yellow); }
.room-card.status-red { border-color: var(--red); }

/* Bili lights blue glow */
.room-card.bili-glow {
  box-shadow: 0 0 12px 4px var(--bili-glow), inset 0 0 8px 1px rgba(52,152,219,0.15);
  border-color: var(--bili-glow);
}
@keyframes biliPulse {
  0%,100% { box-shadow: 0 0 12px 4px var(--bili-glow), inset 0 0 8px 1px rgba(52,152,219,0.15); }
  50% { box-shadow: 0 0 20px 8px var(--bili-glow), inset 0 0 12px 2px rgba(52,152,219,0.25); }
}
.room-card.bili-glow { animation: biliPulse 2s ease-in-out infinite; }

.room-card .card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.room-card .room-num {
  font-size: 1.6rem; font-weight: 800; line-height: 1;
  color: var(--accent);
}
.room-card .type-icon { font-size: 1.1rem; }
.room-card .patient-name {
  font-size: 0.8rem; font-weight: 600; margin-top: 0.15rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--fg);
}
.room-card .card-stats {
  display: flex; flex-wrap: wrap; gap: 0.2rem 0.5rem;
  margin-top: auto; padding-top: 0.3rem;
  font-size: 0.7rem; color: var(--fg2); font-weight: 500;
}
.room-card .card-stats span { white-space: nowrap; }
.room-card .card-badges {
  display: flex; flex-wrap: wrap; gap: 0.15rem;
  margin-top: 0.2rem; font-size: 0.65rem;
}

/* Newborn screen mini line on card */
.room-card .card-screen {
  display: flex; flex-wrap: wrap; gap: 0.15rem 0.3rem;
  margin-top: 0.15rem; font-size: 0.55rem; color: var(--fg2);
  font-weight: 600; letter-spacing: 0.2px;
}
.screen-pass { color: var(--green); }
.screen-fail { color: var(--red); font-weight: 800; }
.screen-pending { color: var(--fg2); opacity: 0.5; }

.badge {
  display: inline-block; padding: 0.1rem 0.3rem; border-radius: 4px;
  font-weight: 600; font-size: 0.6rem; letter-spacing: 0.3px;
}
.badge-nicu { background: #8e44ad; color: #fff; }
.badge-preec { background: #e67e22; color: #fff; }
.badge-labor { background: #2980b9; color: #fff; }
.badge-csec { background: #16a085; color: #fff; }
.badge-delivered { background: var(--green); color: #fff; }
.badge-alert { background: var(--red); color: #fff; animation: pulse 1.5s infinite; }
.badge-cbc { background: #d35400; color: #fff; }
.badge-gbs { background: #c0392b; color: #fff; }
.badge-bili { background: #2471a3; color: #fff; }

.card-alert-dot {
  position: absolute; top: 4px; right: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--red); animation: pulse 1s infinite;
}

/* === Empty State === */
.empty-state {
  text-align: center; padding: 3rem 1rem; color: var(--fg2);
}
.empty-state .subtle { font-size: 0.85rem; margin-top: 0.5rem; opacity: 0.6; }
.empty-state.hidden { display: none; }

/* === Modals === */
.modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.6); display: flex;
  align-items: flex-end; justify-content: center;
  animation: fadeIn 0.15s;
}
.modal.hidden { display: none !important; }
@keyframes fadeIn { from { opacity: 0; } }
.modal-content {
  background: var(--modal-bg); border-radius: var(--radius) var(--radius) 0 0;
  width: 100%; max-width: 500px; max-height: 90vh;
  overflow-y: auto; padding: 1rem;
  animation: slideUp 0.2s;
}
@keyframes slideUp { from { transform: translateY(100px); } }
.modal-detail-content { max-height: 92vh; }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1rem; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px; border: none; border-radius: 50%;
  background: var(--bg3); color: var(--fg); font-size: 1rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}

/* === Forms === */
.form-row { margin-bottom: 0.6rem; }
.form-row label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--fg2); margin-bottom: 0.2rem; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 0.5rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg3); color: var(--fg);
  font-size: 0.9rem; font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-row textarea { resize: vertical; min-height: 80px; }
.form-row small { display: block; color: var(--fg2); font-size: 0.7rem; margin-top: 0.15rem; }
.checkbox-row label {
  display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--fg); cursor: pointer;
}
.checkbox-row input[type="checkbox"] { width: auto; accent-color: var(--accent); }

fieldset {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.6rem; margin-bottom: 0.6rem;
}
fieldset legend { font-size: 0.75rem; font-weight: 600; color: var(--fg2); padding: 0 0.3rem; }

.toggle-group { display: flex; gap: 0.4rem; }
.toggle-btn {
  flex: 1; padding: 0.5rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg3); color: var(--fg);
  font-size: 0.85rem; cursor: pointer; text-align: center;
  transition: all 0.15s;
}
.toggle-btn.active { border-color: var(--accent); background: var(--accent); color: #fff; }
.status-btn { flex: 0; min-width: 44px; }

.btn-primary {
  width: 100%; padding: 0.7rem; border: none; border-radius: var(--radius-sm);
  background: var(--accent); color: #fff; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; margin-top: 0.5rem;
}
.btn-primary:active { opacity: 0.8; }
.btn-danger {
  width: 100%; padding: 0.7rem; border: none; border-radius: var(--radius-sm);
  background: var(--red); color: #fff; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; margin-top: 0.5rem;
}
.btn-danger:active { opacity: 0.8; }
.btn-secondary {
  padding: 0.4rem 0.7rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg3); color: var(--fg);
  font-size: 0.8rem; cursor: pointer;
}
.btn-secondary:active { background: var(--accent); color: #fff; }
.form-actions { display: flex; flex-direction: column; gap: 0.3rem; }

/* === Detail View === */
.detail-section { margin-bottom: 0.75rem; }
.detail-section h3 {
  font-size: 0.8rem; font-weight: 700; color: var(--fg2);
  margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.5px;
}
.detail-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem;
}
.stat-box {
  background: var(--bg3); border-radius: var(--radius-sm); padding: 0.5rem;
  text-align: center;
}
.stat-box .stat-val { font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.stat-box .stat-label { font-size: 0.65rem; color: var(--fg2); font-weight: 600; }

.detail-actions {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem;
}

.notes-area {
  width: 100%; min-height: 100px; padding: 0.5rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg3); color: var(--fg); font-family: inherit;
  font-size: 0.85rem; resize: vertical;
}

/* === Alert List === */
.alert-list { margin-top: 0.75rem; }
.alert-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem; background: var(--bg3); border-radius: var(--radius-sm);
  margin-bottom: 0.4rem; font-size: 0.8rem;
}
.alert-item.alert-due { background: var(--red); color: #fff; animation: pulse 1.5s infinite; }
.alert-item .alert-info { flex: 1; }
.alert-item .alert-info strong { display: block; }
.alert-item .alert-info small { color: var(--fg2); }
.alert-item.alert-due .alert-info small { color: rgba(255,255,255,0.8); }
.alert-item button {
  border: none; background: none; color: var(--fg2); font-size: 1rem;
  cursor: pointer; padding: 0.2rem;
}
.alert-item.alert-due button { color: #fff; }

/* Checklist items in detail */
.checklist-item {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0; font-size: 0.85rem;
}
.checklist-item input { accent-color: var(--accent); }
.checklist-item.checked label { text-decoration: line-through; opacity: 0.5; }

/* Newborn screen grid in detail */
.screen-grid {
  display: grid; grid-template-columns: 1fr auto auto; gap: 0.2rem 0.4rem;
  align-items: center; font-size: 0.8rem;
}
.screen-grid .screen-label { font-weight: 600; }
.screen-grid button {
  padding: 0.25rem 0.5rem; border: 1px solid var(--border); border-radius: 4px;
  background: var(--bg3); color: var(--fg); font-size: 0.75rem;
  cursor: pointer; min-width: 40px; text-align: center;
}
.screen-grid button.pass { background: var(--green); color: #fff; border-color: var(--green); }
.screen-grid button.fail { background: var(--red); color: #fff; border-color: var(--red); }

/* === Scrollbar === */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Desktop tweaks */
@media (min-width: 500px) {
  .modal-content { border-radius: var(--radius); margin-bottom: 2rem; }
  .modal { align-items: center; }
}