:root {
  /* brand palette (An-Najah National University Hospital) */
  --pbmit-global-color: #44b4b4;
  --pbmit-light-color: #ebeef3;
  --pbmit-blackish-color: #00224a;
  --pbmit-link-color-normal: #00224a;
  --pbmit-link-color-hover: #44b4b4;
  --pbmit-color-extra: #980065;

  /* app colors mapped onto the brand palette */
  --hospital-primary: var(--pbmit-global-color);
  --hospital-primary-dark: #379a9a;
  --hospital-accent: var(--pbmit-color-extra);
  --hospital-light: var(--pbmit-light-color);
  --hospital-surface: #ffffff;
  --hospital-text: var(--pbmit-blackish-color);
  --hospital-muted: #5a6b85;
  --hospital-border: #d4dae3;
  --hospital-danger: #b02a37;
  --hospital-info: #0f6e9a;
}

body {
  background: var(--hospital-light);
  color: var(--hospital-text);
  font-family: "Segoe UI", "Cairo", Tahoma, Arial, sans-serif;
  direction: rtl;
}

.navbar-hospital {
  background: var(--pbmit-blackish-color);
}
.navbar-hospital .navbar-brand,
.navbar-hospital .nav-link {
  color: #fff !important;
}
.navbar-hospital .nav-link:hover {
  color: var(--pbmit-global-color) !important;
}
.navbar-hospital .navbar-brand img {
  height: 42px;
  width: auto;
}

.btn-primary-hospital {
  background: var(--hospital-primary);
  border-color: var(--hospital-primary);
  color: #fff;
}
.btn-primary-hospital:hover {
  background: var(--hospital-primary-dark);
  border-color: var(--hospital-primary-dark);
  color: #fff;
}

.card-hospital {
  background: var(--hospital-surface);
  border: 1px solid var(--hospital-border);
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(20, 50, 30, 0.05);
}

.stat-card {
  border-right: 4px solid var(--hospital-primary);
  padding: 16px;
  background: #fff;
  border-radius: 10px;
}
.stat-card .label {
  color: var(--hospital-muted);
  font-size: 0.9rem;
}
.stat-card .value {
  color: var(--hospital-primary);
  font-size: 1.8rem;
  font-weight: 700;
}

.conv-list {
  max-height: calc(100vh - 220px);
  overflow-y: auto;
}
.conv-item {
  border-bottom: 1px solid var(--hospital-border);
  padding: 12px 14px;
  cursor: pointer;
  display: block;
  color: inherit;
  text-decoration: none;
}
.conv-item:hover,
.conv-item.active {
  background: #eef2f7;
}
.conv-item .name { font-weight: 600; color: var(--hospital-text); }
.conv-item .meta { color: var(--hospital-muted); font-size: 0.85rem; }

.chat-box {
  background: #f6f8fb;
  border: 1px solid var(--hospital-border);
  border-radius: 10px;
  padding: 16px;
  height: calc(100vh - 320px);
  overflow-y: auto;
}

.bubble {
  padding: 10px 14px;
  border-radius: 14px;
  margin-bottom: 10px;
  max-width: 75%;
  word-wrap: break-word;
  font-size: 0.95rem;
}
.bubble .body {
  white-space: pre-wrap;
}
.bubble .meta {
  font-size: 0.75rem;
  color: var(--hospital-muted);
  margin-top: 4px;
}
.bubble .attachment-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  background: rgba(255,255,255,0.6);
  text-decoration: none;
}
.bubble .attachment-link:hover { background: rgba(255,255,255,0.9); }
.bubble-in {
  background: #ffffff;
  border: 1px solid var(--hospital-border);
  margin-left: auto;
}
.bubble-out {
  background: #e2f3f3;
  border: 1px solid #c3e7e7;
  margin-right: auto;
}
.bubble-system {
  background: #fff8e1;
  border: 1px dashed #e3c96c;
  color: #5a4300;
  font-style: italic;
}

.status-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.status-awaiting_menu,
.status-awaiting_selection { background: #fff4d6; color: #7a5a00; border-color: #f2d98a; }
.status-assigned { background: #e2f3f3; color: #00224a; border-color: #bfe6e6; }
.status-closed { background: #eceef0; color: #555; border-color: #ccd0d4; }

.conv-item.has-unread { background: #fff7e6; }
.conv-item.has-unread .name { font-weight: 700; }

@keyframes nav-pulse {
  0%   { transform: scale(1);   box-shadow: 0 0 0 0 rgba(220,53,69,0.6); }
  50%  { transform: scale(1.25); box-shadow: 0 0 0 6px rgba(220,53,69,0); }
  100% { transform: scale(1);   box-shadow: 0 0 0 0 rgba(220,53,69,0); }
}
.pulse-anim { animation: nav-pulse 0.6s ease-out; }

.reply-form textarea {
  resize: none;
}

.login-card {
  max-width: 420px;
  margin: 70px auto;
}
.login-card .card-header {
  background: #fff;
  color: var(--hospital-text);
  text-align: center;
  font-weight: 600;
  border-bottom: 3px solid var(--hospital-accent);
  padding: 20px 16px;
}
.login-logo {
  width: 78%;
  max-width: 240px;
  height: auto;
}
.login-subtitle {
  margin-top: 10px;
  color: var(--hospital-text);
  font-weight: 600;
}

a { color: var(--pbmit-link-color-normal); }
a:hover { color: var(--pbmit-link-color-hover); }