:root {
  --yds-primary: #1a365d;
  --yds-secondary: #2b6cb0;
  --yds-accent: #d69e2e;
  --yds-tina: #7b1fa2;
  --yds-bg: #f7fafc;
  --yds-text: #2d3748;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--yds-bg);
  color: var(--yds-text);
  margin: 0;
  padding: 0;
}

.header-container {
  background: linear-gradient(135deg, #1a365d 0%, #2b6cb0 100%);
  color: white;
  padding: 1.2rem 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.yds-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.nav-tabs .nav-link {
  font-weight: 600;
  color: #4a5568;
  border-radius: 8px 8px 0 0;
  padding: 0.6rem 1rem;
}

.nav-tabs .nav-link.active {
  color: var(--yds-primary);
  border-color: #e2e8f0 #e2e8f0 #fff;
  border-bottom: 3px solid var(--yds-primary);
  background-color: white;
}

.tina-tab.nav-link.active {
  color: var(--yds-tina) !important;
  border-bottom-color: var(--yds-tina) !important;
}

.card-custom {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  background: white;
  margin-bottom: 1.5rem;
}

.card-header-custom {
  background-color: #edf2f7;
  border-bottom: 1px solid #e2e8f0;
  padding: 0.85rem 1.25rem;
  font-weight: 700;
  border-radius: 12px 12px 0 0 !important;
}

.badge-approved {
  background-color: #2e7d32;
  color: white;
}

.badge-pending {
  background-color: #ed8936;
  color: white;
}

.badge-rejected {
  background-color: #e53e3e;
  color: white;
}

.badge-tina {
  background-color: var(--yds-tina);
  color: white;
}

.trip-card {
  border-left: 5px solid #3182ce;
  transition: all 0.2s ease;
}

.trip-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.text-line-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.table-custom th {
  background-color: #f1f5f9;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #475569;
  white-space: nowrap;
}

.table-custom td {
  font-size: 0.9rem;
  vertical-align: middle;
}

/* SMART USER-CENTRIC FORM STYLES */
.user-block {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.25rem;
  background: #fff;
  margin-bottom: 1.2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.user-block-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--yds-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-pill-btn {
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  background: #edf2f7;
  color: #2d3748;
  border: 1px solid #cbd5e0;
  transition: all 0.2s;
  display: inline-block;
}

.badge-pill-btn:hover {
  background: #bee3f8;
  border-color: #63b3ed;
  color: #2b6cb0;
}

.preview-card {
  background: linear-gradient(135deg, #ebf8ff 0%, #f0fff4 100%);
  border: 1.5px solid #68d391;
  border-radius: 12px;
  padding: 1.2rem;
}

.choice-card {
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  height: 100%;
}

.choice-card:hover, .choice-card.active {
  border-color: #3182ce;
  background-color: #ebf8ff;
}

.choice-card input[type="radio"], .choice-card input[type="checkbox"] {
  cursor: pointer;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.animate-pulse {
  animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}