:root {
  --primary: #ff9a9e; /* Sakura Pink */
  --primary-dark: #e88085;
  --secondary: #2c3e50; /* Dark Blue */
  --accent: #3498db; /* Blue for logic/transport */
  --bg: #f9f9f9;
  --card-bg: #ffffff;
  --food: #ff9f43; /* Orange for food */
}
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg);
  color: #333;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}
.header-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  color: white;
  padding: 10px 5px;
  text-align: center;
}
.header-hero h1 {
  margin: 0;
  font-size: 1.5em;
}
.header-hero p {
  margin-top: 2px;
  margin-bottom: 2px;
  opacity: 0.9;
}

/* Override Bootstrap mt-4 everywhere per user request */
.mt-4 {
  margin-top: 0.4rem !important;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

/* Section Dividers */
.section-header {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin: 40px 0 20px 0;
  border-left: 8px solid var(--secondary);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.section-title {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--secondary);
  margin: 0;
}
.hotel-badge {
  display: inline-block;
  background: #f1f2f6;
  color: #57606f;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.95em;
  border: 1px solid #dfe4ea;
}
.hotel-icon {
  margin-right: 5px;
}

/* Day Card */
.day-card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: 30px;
  overflow: hidden;
  border-top: 4px solid var(--primary);
  cursor: pointer; /* Add pointer for links */
  transition: transform 0.2s;
}
.day-card:hover {
  transform: translateY(-2px);
}
.day-header {
  background: #fff5f6;
  padding: 15px 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.day-title {
  font-weight: 800;
  font-size: 1.2em;
  color: var(--secondary);
}
.day-date {
  color: #888;
  font-size: 0.9em;
  background: white;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid #eee;
}

/* Events */
.event {
  padding: 20px;
  border-bottom: 1px solid #f0f0f0;
}
.event:last-child {
  border-bottom: none;
}

.time-badge {
  background: var(--secondary);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75em;
  text-transform: uppercase;
  font-weight: bold;
  margin-right: 8px;
  vertical-align: middle;
}
.event-title {
  font-weight: bold;
  font-size: 1.1em;
  vertical-align: middle;
}

/* Layout Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 15px;
}
@media (min-width: 700px) {
  .content-grid {
    grid-template-columns: 3fr 2fr;
  }
}

/* Info Boxes */
.details-box {
  font-size: 0.95em;
}
.info-row {
  margin-bottom: 8px;
}
.korean-tip {
  background: #e3f2fd;
  border-left: 3px solid #2196f3;
  padding: 8px 12px;
  margin-top: 12px;
  font-size: 0.9em;
  font-style: italic;
  color: #0d47a1;
}
.food-tip {
  background: #fff3e0;
  border-left: 3px solid var(--food);
  padding: 8px 12px;
  margin-top: 12px;
  font-size: 0.9em;
  color: #e67e22;
}

/* Buttons & Maps */
.btn-img {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  text-decoration: none;
  border-radius: 20px;
  font-size: 0.85em;
  margin-top: 8px;
  transition: background 0.2s;
}
.btn-img:hover {
  background: var(--primary-dark);
}

.map-frame {
  width: 100%;
  height: 200px;
  border: 0;
  border-radius: 8px;
  background: #eee;
}

/* Transport Highlight */
.transport-highlight {
  background: #e8f8f5;
  border: 1px solid #2ecc71;
  color: #27ae60;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: bold;
  text-align: center;
}

.car-rental-alert {
  background: #fff8e1;
  border: 2px solid #ffc107;
  color: #b00020;
  padding: 15px;
  border-radius: 8px;
  margin: 20px 0;
  text-align: center;
  font-weight: bold;
}

/* Accommodation drag-and-drop highlight */
.day-drop-highlight {
  outline: 2.5px dashed #28a745 !important;
  background: rgba(40, 167, 69, 0.07) !important;
  transition: background 0.15s, outline 0.15s;
}

/* Accommodation items hover effect */
.accommodation-item:hover {
  background: #f0fdf4 !important;
  border-color: #28a745 !important;
  transform: translateY(-1px);
  transition: all 0.15s;
}