/* ===================================
   SRFC Ticket Analytics — Core Styles
   Green/white Shamrock Rovers palette
   =================================== */

:root {
  --green-primary: #007a33;
  --green-dark: #005c26;
  --green-light: #e8f5e9;
  --green-hover: #00913d;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --red: #d32f2f;
  --orange: #f57c00;
  --blue: #1565c0;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sidebar-width: 240px;
  --header-height: 60px;
}

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

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-900);
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
#sidebar {
  width: var(--sidebar-width);
  background: var(--gray-900);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--gray-700);
}

.sidebar-header .logo {
  font-size: 28px;
}

.sidebar-header h2 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.nav-links {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-links li {
  margin: 2px 8px;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  color: var(--gray-400);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--white);
  background: var(--gray-700);
}

.nav-link.active {
  color: var(--white);
  background: var(--green-primary);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--gray-700);
}

.sync-status {
  font-size: 11px;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.version {
  font-size: 11px;
  color: var(--gray-600);
}

/* Main content */
#main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px;
  max-width: 1400px;
}

/* Pages */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* Page header */
.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.page-header p {
  font-size: 14px;
  color: var(--gray-600);
}

/* Metric cards */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.metric-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 20px;
}

.metric-card .metric-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.metric-card .metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--gray-900);
}

.metric-card .metric-sub {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 2px;
}

.metric-card.highlight {
  border-left: 3px solid var(--green-primary);
}

/* Cards/sections */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.card h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--gray-800);
}

.card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--gray-700);
}

/* Charts grid */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.charts-grid .card {
  margin-bottom: 0;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--gray-200);
  font-weight: 600;
  color: var(--gray-600);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}

.data-table tbody tr:hover {
  background: var(--green-light);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 24px;
}

.tab {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s ease;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab:hover {
  color: var(--gray-800);
}

.tab.active {
  color: var(--green-primary);
  border-bottom-color: var(--green-primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Select / filters */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
}

.filter-bar label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
}

.filter-bar select {
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-800);
  cursor: pointer;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--green-primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green-hover);
}

.btn-outline {
  background: var(--white);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.badge-green {
  background: var(--green-light);
  color: var(--green-primary);
}

.badge-orange {
  background: #fff3e0;
  color: var(--orange);
}

.badge-red {
  background: #ffebee;
  color: var(--red);
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--gray-500);
  font-size: 14px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--green-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Info/empty states */
.info-box {
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 20px;
}

.info-box.info {
  background: #e3f2fd;
  color: var(--blue);
}

.info-box.warning {
  background: #fff3e0;
  color: var(--orange);
}

.info-box.coming-soon {
  background: var(--green-light);
  color: var(--green-dark);
  border: 1px dashed var(--green-primary);
}

/* Responsive */
@media (max-width: 768px) {
  #sidebar {
    width: 60px;
  }
  #sidebar .sidebar-header h2,
  #sidebar .nav-link,
  #sidebar .sidebar-footer .version {
    display: none;
  }
  #main-content {
    margin-left: 60px;
    padding: 16px;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
  .metrics-row {
    grid-template-columns: repeat(2, 1fr);
  }
}