:root {
  /* Dark Theme Tokens (Default) */
  --bg-dark: #0b1120;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-input: rgba(15, 23, 42, 0.9);
  --border-color: rgba(51, 65, 85, 0.6);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --tooltip-bg: #1e293b;
  --sticky-col-bg: #0f172a;
}

[data-theme="light"] {
  /* Light Theme Tokens */
  --bg-dark: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #cbd5e1;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent-cyan: #0284c7;
  --accent-blue: #2563eb;
  --accent-emerald: #059669;
  --accent-rose: #e11d48;
  --accent-amber: #d97706;
  --glass-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.08);
  --tooltip-bg: #ffffff;
  --sticky-col-bg: #ffffff;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar Layout */
.navbar {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 0.35rem;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  color: white;
  text-transform: uppercase;
}

.theme-switch {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.theme-switch:hover {
  border-color: var(--accent-cyan);
}

/* Main Layout */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-2px);
}

.kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.kpi-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-main);
}

/* Filters Bar */
.filters-bar {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.input-field, .select-field {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.input-field:focus, .select-field:focus {
  border-color: var(--accent-cyan);
}

/* Buttons */
.btn-primary {
  padding: 0.65rem 1.25rem;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Table Design System - Responsive & Sticky Action Column */
.table-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  margin-bottom: 1.5rem;
  width: 100%;
}

.table-container {
  width: 100%;
  max-height: 65vh;
  overflow: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

/* Custom Sleek Scrollbars */
.table-container::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.table-container::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.4);
}

.table-container::-webkit-scrollbar-thumb {
  background: rgba(51, 65, 85, 0.8);
  border-radius: 3px;
}

.table-container::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  min-width: 1100px;
}

th {
  padding: 0.55rem 0.75rem;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  letter-spacing: 0.3px;
  vertical-align: middle;
}

.table-container thead th {
  position: sticky;
  top: 0;
  z-index: 25;
  background: var(--sticky-col-bg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.825rem;
  vertical-align: middle;
  background-color: transparent;
}

tr:hover td {
  background-color: var(--bg-card-hover);
}

/* STICKY ACTION COLUMN PINNED ON THE RIGHT */
.table-container th:last-child,
.table-container td:last-child {
  position: sticky;
  right: 0;
  background: var(--sticky-col-bg);
  z-index: 10;
  border-left: 1px solid var(--border-color);
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.25);
}

.table-container thead th:last-child {
  z-index: 40;
  top: 0;
  right: 0;
  background: var(--sticky-col-bg);
}

tr:hover td:last-child {
  background-color: var(--bg-card-hover);
}

/* Action buttons in last column */
.action-cell-group {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  width: 100%;
  height: 100%;
}

.btn-action-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.775rem;
  font-weight: 600;
  border-radius: 0.375rem;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
}

.btn-action-map {
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.btn-action-map:hover {
  background: rgba(59, 130, 246, 0.3);
  border-color: #60a5fa;
}

.btn-action-decide {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  color: white;
}

.btn-action-decide:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-impo { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.badge-expo { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-recent-90d { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-hist-general { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-diff-good { color: #34d399; font-weight: 700; }
.badge-diff-bad { color: #f87171; font-weight: 700; }

/* Interactive Tooltips */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--tooltip-bg);
  color: var(--text-main);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  z-index: 100;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.75rem;
  width: 100%;
  max-width: 600px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  max-height: 90vh;
  overflow-y: auto;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.page-btn {
  padding: 0.5rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
}

.page-btn:hover {
  border-color: var(--accent-cyan);
}