/* ShadCN-inspired Dark Theme for Honda Analytics */

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

:root {
  --background: #09090b;
  --card: #0c0c0f;
  --card-hover: #111114;
  --foreground: #fafafa;
  --muted: #27272a;
  --muted-fg: #a1a1aa;
  --border: #1e1e22;
  --border-hover: #2a2a30;
  --ring: #e50012;

  --accent-red: #e50012;
  --accent-red-dim: rgba(229, 0, 18, 0.12);
  --accent-green: #22c55e;
  --accent-green-dim: rgba(34, 197, 94, 0.12);
  --accent-amber: #f59e0b;
  --accent-amber-dim: rgba(245, 158, 11, 0.12);
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.12);
  --accent-purple: #a855f7;
  --accent-purple-dim: rgba(168, 85, 247, 0.12);
  --accent-cyan: #06b6d4;
  --accent-cyan-dim: rgba(6, 182, 212, 0.12);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -4px rgba(0,0,0,0.3);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--background);
  color: var(--foreground);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Login Overlay */
.login-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
  z-index: 100;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 400px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-red-dim);
  border-radius: 50%;
  color: var(--accent-red);
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.025em;
}

.login-card p {
  color: var(--muted-fg);
  font-size: 0.875rem;
  margin-bottom: 28px;
}

.login-card input {
  width: 100%;
  padding: 12px 16px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--foreground);
  font-size: 0.9rem;
  font-family: inherit;
  margin-bottom: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-card input:focus {
  outline: none;
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px var(--accent-red-dim);
}

.login-card button {
  width: 100%;
  padding: 12px;
  background: var(--accent-red);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

.login-card button:hover { opacity: 0.9; }
.login-card button:active { transform: scale(0.98); }

.login-error {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 12px;
  min-height: 20px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent-red);
  border-radius: var(--radius-sm);
  position: relative;
}

.logo-mark::after {
  content: 'H';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1rem;
}

.header-left h1 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.header-subtitle {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.health-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.health-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.health-ok { background: var(--accent-green-dim); color: var(--accent-green); }
.health-ok .health-dot { background: var(--accent-green); }
.health-warn { background: var(--accent-amber-dim); color: var(--accent-amber); }
.health-warn .health-dot { background: var(--accent-amber); }
.health-error { background: var(--accent-red-dim); color: var(--accent-red); }
.health-error .health-dot { background: var(--accent-red); }

.nav-link {
  padding: 6px 14px;
  background: var(--muted);
  color: var(--foreground);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s;
}

.nav-link:hover { background: var(--border-hover); }

.update-time {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

/* KPI Section */
.kpi-section {
  padding: 24px 28px 0;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
  animation: fadeUp 0.5s ease both;
}

.kpi-card:nth-child(1) { animation-delay: 0.05s; }
.kpi-card:nth-child(2) { animation-delay: 0.1s; }
.kpi-card:nth-child(3) { animation-delay: 0.15s; }
.kpi-card:nth-child(4) { animation-delay: 0.2s; }
.kpi-card:nth-child(5) { animation-delay: 0.25s; }
.kpi-card:nth-child(6) { animation-delay: 0.3s; }

.kpi-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--muted-fg);
  font-weight: 500;
}

.kpi-icon {
  width: 18px;
  height: 18px;
  color: var(--muted-fg);
  opacity: 0.5;
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.kpi-sub {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

.kpi-accent-green .kpi-value { color: var(--accent-green); }
.kpi-accent-amber .kpi-value { color: var(--accent-amber); }
.kpi-accent-red .kpi-value { color: var(--accent-red); }
.kpi-accent-blue .kpi-value { color: var(--accent-blue); }
.kpi-accent-purple .kpi-value { color: var(--accent-purple); }

/* Charts Section */
.charts-section {
  padding: 14px 28px 0;
}

.charts-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.charts-grid-3 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}

.chart-card:hover { border-color: var(--border-hover); }

.chart-card-full { width: 100%; }

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px 0;
}

.chart-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.chart-badge {
  font-size: 0.7rem;
  color: var(--muted-fg);
  background: var(--muted);
  padding: 3px 10px;
  border-radius: 9999px;
  font-weight: 500;
}

.chart-body {
  padding: 16px 20px 20px;
  height: 280px;
  position: relative;
}

.chart-body-doughnut {
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-body-wide {
  height: 220px;
}

/* Mini Cards */
.mini-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.mini-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.mini-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mini-icon svg { width: 20px; height: 20px; }

.mini-icon-green { background: var(--accent-green-dim); color: var(--accent-green); }
.mini-icon-blue { background: var(--accent-blue-dim); color: var(--accent-blue); }
.mini-icon-purple { background: var(--accent-purple-dim); color: var(--accent-purple); }
.mini-icon-amber { background: var(--accent-amber-dim); color: var(--accent-amber); }
.mini-icon-red { background: var(--accent-red-dim); color: var(--accent-red); }
.mini-icon-cyan { background: var(--accent-cyan-dim); color: var(--accent-cyan); }

.mini-label {
  font-size: 0.75rem;
  color: var(--muted-fg);
  font-weight: 500;
}

.mini-value {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Table */
.table-wrapper {
  overflow-x: auto;
  padding: 0 20px 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

thead th {
  text-align: left;
  padding: 10px 12px;
  color: var(--muted-fg);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr { transition: background 0.1s; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody tr:last-child td { border-bottom: none; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.status-pill-success { background: var(--accent-green-dim); color: var(--accent-green); }
.status-pill-error { background: var(--accent-red-dim); color: var(--accent-red); }
.status-pill-running { background: var(--accent-amber-dim); color: var(--accent-amber); }

.num-highlight { font-weight: 600; font-variant-numeric: tabular-nums; }
.num-zero { color: var(--muted-fg); }
.num-positive { color: var(--accent-green); }
.num-negative { color: var(--accent-red); }

/* System Section */
.system-section { padding-bottom: 8px; }

.system-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.system-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.system-card h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.system-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.system-row + .system-row { border-top: 1px solid var(--border); }

.sys-label {
  font-size: 0.8rem;
  color: var(--muted-fg);
}

.system-row code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.75rem;
  background: var(--muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--foreground);
}

/* Footer */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted-fg);
}

/* Responsive */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .charts-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid-2 { grid-template-columns: 1fr; }
  .charts-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .system-grid { grid-template-columns: 1fr; }
  .header { flex-direction: column; gap: 10px; padding: 12px 16px; }
  .header-right { flex-wrap: wrap; justify-content: center; }
  .kpi-section, .charts-section { padding-left: 16px; padding-right: 16px; }
  .footer { flex-direction: column; gap: 4px; text-align: center; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }