/* Reset & Base Variables */
:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --border-color: #334155;
  --border-subtle: #243044;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-blue: #38bdf8;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-emerald-bg: rgba(16, 185, 129, 0.12);
  --accent-amber: #f59e0b;
  --accent-amber-bg: rgba(245, 158, 11, 0.12);
  --accent-purple: #a855f7;
  --accent-purple-bg: rgba(168, 85, 247, 0.12);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.2);

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
  gap: 1.5rem;
}

/* Navbar Header */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow-md);
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0284c7, #06b6d4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f8fafc;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Live Badge */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-emerald);
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.live-badge.paused {
  background: rgba(148, 163, 184, 0.15);
  border-color: rgba(148, 163, 184, 0.3);
  color: var(--text-muted);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 1.8s infinite;
}

.live-badge.paused .pulse-dot {
  background-color: var(--text-muted);
  animation: none;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Filter Group */
.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.date-input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  outline: none;
  cursor: pointer;
}

.date-input::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

/* Buttons */
.btn {
  border: none;
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: #475569;
}

.reload-control .btn-icon {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--accent-blue);
  padding: 0.4rem 0.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.reload-control .btn-icon:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
}

/* Main Content */
.content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.card-masuk .kpi-icon {
  background: var(--accent-emerald-bg);
  color: var(--accent-emerald);
}

.card-pulang .kpi-icon {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
}

.card-puncak .kpi-icon {
  background: var(--accent-purple-bg);
  color: var(--accent-purple);
}

.kpi-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-main);
  margin-top: 0.2rem;
}

.kpi-text-value {
  font-size: 1.35rem;
}

/* Dual Tables Layout */
.tables-status-bar {
  display: flex;
  justify-content: flex-end;
  font-size: 0.825rem;
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
}

.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 1.5rem;
}

.text-emerald {
  color: var(--accent-emerald) !important;
}

.text-amber {
  color: var(--accent-amber) !important;
}

.card-border-masuk {
  border-top: 3px solid var(--accent-emerald);
}

.card-border-pulang {
  border-top: 3px solid var(--accent-amber);
}

/* Data Table Card */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.table-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.75rem;
  background: rgba(15, 23, 42, 0.4);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.table-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.table-title i {
  font-size: 1.25rem;
  color: var(--accent-blue);
}

.table-title h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.badge-count {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
}

.table-status {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Table Design */
.table-wrapper {
  overflow-x: auto;
}

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

.data-table th {
  background: #192335;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
}

.th-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.th-content.text-right {
  justify-content: flex-end;
}

.data-table td {
  padding: 0.9rem 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.925rem;
  color: var(--text-main);
  transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
  background-color: rgba(51, 65, 85, 0.3);
}

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

/* Column Specific Formatting */
.col-rentang {
  font-family: var(--font-mono);
  font-weight: 500;
  color: #e2e8f0;
  width: 40%;
}

.col-masuk, .col-pulang {
  width: 30%;
}

.text-right {
  text-align: right;
}

/* Table Badge Numbers */
.val-badge {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  min-width: 48px;
  text-align: right;
}

.val-masuk {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.val-pulang {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.val-zero {
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-dim);
}

/* Empty / Loading State */
.state-cell {
  text-align: center;
  padding: 3rem 1.5rem !important;
  color: var(--text-muted);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(56, 189, 248, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 0.75rem auto;
}

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

/* Footer */
.footer {
  margin-top: auto;
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .data-table th, .data-table td {
    padding: 0.75rem 1rem;
  }
}