/* Modern Dashboard Styles - 2H Studio */

:root {
  /* Colors - Dark theme with vibrant accents */
  --bg-primary: #0f0f23;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --bg-hover: #1f3460;

  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b7b;

  --accent-purple: #9b59b6;
  --accent-blue: #3498db;
  --accent-green: #2ecc71;
  --accent-orange: #e67e22;
  --accent-red: #e74c3c;
  --accent-pink: #e84393;

  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);

  --radius: 12px;
  --radius-sm: 8px;

  --sidebar-width: 260px;
  --header-height: 70px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

#app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar styles removed - replaced by Tailwind in HTML */

/* Main Content */
/* .main-content styles removed - replaced by Tailwind classes */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.header h1 {
  font-size: 28px;
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-1);
  color: white;
}

.btn-primary:hover {
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
  color: white;
}

.btn-success:hover {
  box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

/* Views */
.views-container {
  position: relative;
}

.view {
  display: none;
  animation: fadeIn 0.3s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.kpi-icon.purple {
  background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
}

.kpi-icon.blue {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.kpi-icon.green {
  background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
}

.kpi-icon.orange {
  background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
}

.kpi-content {
  display: flex;
  flex-direction: column;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Charts */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: stretch; }
.charts-grid > * { min-width: 0; }
.chart-card { overflow: hidden; }
.chart-container { width: 100%; overflow: hidden; }
.chart-container canvas { display: block; width: 100% !important; height: 100% !important; }

/* ═══ MOBILE RESPONSIVE ═══ */

/* Tablet: ≤1024px */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  
  /* Sidebar: off-canvas drawer */
  #sidebar {
    position: fixed; left: 0; top: 0; height: 100vh;
    width: 16rem; z-index: 50;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
    will-change: transform;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .sidebar-hidden #sidebar { transform: translateX(-100%); }
  .sidebar-shown #sidebar { transform: translateX(0); }
  .sidebar-shown { overflow: hidden; }
  
  #sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.45);
    backdrop-filter: saturate(70%) blur(2px);
    z-index: 40; opacity: 0; visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .sidebar-shown #sidebar-overlay { opacity: 1; visibility: visible; }
  .sidebar-hidden #sidebar-overlay { opacity: 0; visibility: hidden; }
}
@media (min-width: 1025px) { #sidebar-overlay { display: none; } }

/* Phone landscape: ≤768px */
@media (max-width: 768px) {
  #sidebar { width: 76vw; }
  
  /* Header: compact */
  header { padding-left: 1rem !important; padding-right: 1rem !important; }
  header h1 { font-size: 1.1rem !important; }
  
  /* Views: reduce padding */
  .views-container { padding: 0.75rem !important; padding-top: 0 !important; }
  
  /* Charts: single column */
  .charts-grid { grid-template-columns: 1fr !important; gap: 10px; }
  .chart-card { padding: 14px; }
  .chart-card .chart-container { height: 200px; }
  
  /* Summary cards: 2 columns */
  .summary-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  
  /* Export container */
  .export-container { grid-template-columns: 1fr; }
}

/* Phone portrait: ≤640px */
@media (max-width: 640px) {
  /* Header filter bar: full stack */
  header .flex.flex-col.lg\\:flex-row,
  [class*="bg-slate-900"] { 
    flex-direction: column !important; 
    align-items: stretch !important;
    gap: 0.5rem !important;
    padding: 0.5rem !important;
  }
  
  /* Navigation tabs: scroll horizontal */
  [class*="bg-slate-900"] > .flex.space-x-1 {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    flex-shrink: 0; gap: 0.25rem;
    padding-bottom: 0.25rem;
  }
  
  /* Filter items: wrap and full width */
  #global-filters {
    flex-direction: column !important;
    gap: 0.4rem !important;
  }
  #global-filters > div,
  #global-filters > button {
    width: 100% !important;
  }
  #global-filters select { width: 100% !important; }
  #global-filters .relative { width: 100% !important; margin-left: 0 !important; }
  #global-filters input[type="text"] { width: 100% !important; }
  
  /* Dashboard tabs */
  .dashboard-tab { padding: 6px 10px; font-size: 12px; white-space: nowrap; }
  
  /* KPI cards: 2 columns, compact */
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 16px; }
  .kpi-card { padding: 10px; gap: 10px; }
  .kpi-icon { width: 34px; height: 34px; font-size: 14px; border-radius: 8px; }
  .kpi-value { font-size: 17px; }
  .kpi-label { font-size: 10px; }
  
  /* Tables: horizontal scroll */
  .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 8px; }
  .data-table { font-size: 12px; min-width: 720px; table-layout: fixed; }
  .data-table th, .data-table td { padding: 8px 10px; word-break: break-word; }
  
  /* Charts */
  .charts-grid { grid-template-columns: 1fr !important; gap: 8px; }
  .chart-card { padding: 10px; border-radius: 8px; }
  .chart-card h3 { font-size: 13px; margin-bottom: 10px; }
  .chart-card .chart-container { height: 180px; }
  
  /* Summary cards */
  .summary-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .summary-card { padding: 10px; }
  .summary-card .value { font-size: 18px; }
  .summary-card .label { font-size: 10px; }
  
  /* Body padding for bottom tab bar */
  body { padding-bottom: 64px !important; }
  
  /* Hide sidebar completely */
  #sidebar { display: none !important; }
}

/* Very small phones: ≤480px */
@media (max-width: 480px) {
  #sidebar { width: 88vw; }
  header { padding-left: 0.5rem !important; padding-right: 0.5rem !important; padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
  header h1 { font-size: 1rem !important; }
  .views-container { padding: 0.5rem !important; padding-top: 0 !important; }
  .kpi-value { font-size: 15px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  #sidebar, #sidebar-overlay { transition: none; }
}

/* Mobile bottom tab bar */
#mobile-tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; height: 56px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(120%) blur(6px);
  border-top: 1px solid rgba(0,0,0,0.06);
  display: none;
  grid-template-columns: repeat(5, 1fr);
  z-index: 60;
}
@media (max-width: 640px) {
  #mobile-tabbar { display: grid; }
}
#mobile-tabbar .tab-item {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 2px; font-size: 10px;
  color: #334155; text-decoration: none;
}
#mobile-tabbar .tab-item .icon { width: 18px; height: 18px; }
#mobile-tabbar .tab-item.active { color: var(--brand-primary, #0ea5e9); }
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.chart-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.chart-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Fixed height for chart containers to prevent infinite stretching */
.chart-card .chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

.chart-card.full-width .chart-container {
  height: 250px;
}

.chart-card canvas {
  max-height: 100% !important;
}

.chart-card.full-width {
  margin-top: 20px;
}

/* Filters Bar */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
}

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

.filter-group label {
  font-size: 14px;
  color: var(--text-secondary);
}

.input-field {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.input-field:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

/* Tables */
.table-container {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table th {
  background: var(--bg-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.data-table td {
  font-size: 14px;
}

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

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.summary-card .value {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.summary-card .label {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Export Container */
.export-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.export-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow);
}

.export-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.export-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.export-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.export-form {
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.form-group .input-field {
  width: 100%;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-range .input-field {
  flex: 1;
}

.date-range span {
  color: var(--text-muted);
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.export-status {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.export-status.success {
  background: rgba(46, 204, 113, 0.2);
  color: var(--accent-green);
}

.export-status.error {
  background: rgba(231, 76, 60, 0.2);
  color: var(--accent-red);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  overflow: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-content pre {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 12px;
  max-height: 400px;
  margin-bottom: 16px;
}

/* Tag Pills */
.tag-pill {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(155, 89, 182, 0.2);
  color: var(--accent-purple);
  border-radius: 999px;
  font-size: 11px;
  margin: 2px;
}

/* Responsive */
@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .export-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }

  .sidebar .logo-text,
  .sidebar .subtitle,
  .sidebar .nav-item span:last-child,
  .sidebar .sync-info span:last-child {
    display: none;
  }

  .main-content {
    margin-left: 60px;
    padding: 16px;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}