/**
 * PORT2040 AI — Qatar Ports Capacity, Storage Infrastructure & Real-time Vessel Schedule
 * Sovereign Glassmorphism Theme (Qatar Maroon #8A1538, Gold #D4AF37, Emerald #00e676, Cyan #38bdf8)
 */

:root {
  --bg-primary: #070d18;
  --bg-surface: rgba(14, 23, 38, 0.85);
  --bg-surface-elevated: rgba(20, 32, 51, 0.95);
  --border: rgba(255, 255, 255, 0.1);
  --border-focus: #D4AF37;
  --text-primary: #f0f4f8;
  --text-secondary: #8fa3bf;
  --text-muted: #536b88;
  --qa-maroon: #8A1538;
  --qa-gold: #D4AF37;
  --br-green: #00e676;
  --accent-cyan: #38bdf8;
  --accent-purple: #c084fc;
  --accent-amber: #ffb703;
  --accent-red: #ef4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  padding: 24px 20px 80px;
}

.sched-container {
  max-width: 1480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header */
.sched-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.sched-title h1 {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
}

.sched-title p {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 4px;
}

.sched-badge {
  background: linear-gradient(135deg, var(--qa-maroon), rgba(212, 175, 55, 0.4));
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  border: 1px solid var(--qa-gold);
}

/* Executive KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--qa-maroon), var(--qa-gold), var(--br-green));
}

.kpi-card .label {
  font-size: 10px;
  font-weight: 800;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-card .value {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-primary);
  margin-top: 4px;
}

.kpi-card .subtext {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Tab Navigation */
.tab-navigation-bar {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: rgba(30, 41, 59, 0.9);
  color: #ffffff;
}

.tab-btn.active {
  background: var(--qa-maroon);
  color: #ffffff;
  border-color: var(--qa-gold);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

/* Filter Controls Bar */
.filter-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-select, .search-input {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.search-input {
  min-width: 240px;
}

.filter-select:focus, .search-input:focus {
  outline: none;
  border-color: var(--qa-gold);
}

/* Schedule Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.schedule-table th {
  background: rgba(15, 23, 42, 0.95);
  color: #D4AF37;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 14px;
  border-bottom: 2px solid rgba(212, 175, 55, 0.3);
  white-space: nowrap;
}

.schedule-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  vertical-align: middle;
}

.schedule-table tr:hover {
  background: rgba(212, 175, 55, 0.04);
}

/* Status Badges */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-at-berth {
  background: rgba(0, 230, 118, 0.15);
  color: #00e676;
  border: 1px solid #00e676;
}

.status-anchorage {
  background: rgba(255, 183, 3, 0.15);
  color: #ffb703;
  border: 1px solid #ffb703;
}

.status-expected {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid #38bdf8;
}

.status-departed {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
  border: 1px solid #64748b;
}

/* Capacity & Storage Cards Grid */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
}

.port-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.port-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 12px;
}

.port-name-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.port-flag {
  font-size: 26px;
}

.port-title {
  font-size: 16px;
  font-weight: 900;
  color: #ffffff;
}

.port-locode {
  font-size: 11px;
  color: var(--qa-gold);
  font-weight: 800;
}

.storage-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.storage-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.storage-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
}

.storage-value {
  font-size: 14px;
  font-weight: 900;
  color: #ffffff;
}

.storage-subtext {
  font-size: 9px;
  color: var(--text-muted);
}

/* Progress / Fill Bar */
.fill-bar-container {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.fill-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #00e676, #D4AF37);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-card {
  background: #0f172a;
  border: 2px solid var(--qa-gold);
  border-radius: 16px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: 0 0 35px rgba(212, 175, 55, 0.3);
  color: #f1f5f9;
}