:root {
  --bg-main: #090d16;
  --bg-surface: #0f1624;
  --bg-elevated: #172135;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --text-main: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent-brand: #38bdf8;
  --accent-electric: #0071e3;
  --accent-pill-bg: rgba(0, 113, 227, 0.14);
  --accent-pill-border: rgba(0, 113, 227, 0.48);
  --danger: #c0392b;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg-main: #f5f5f7;
  --bg-surface: #ffffff;
  --bg-elevated: #e8f0fb;
  --border-subtle: #d2d2d7;
  --border-medium: #b8b8bf;
  --text-main: #0a2540;
  --text-secondary: #1e3a5f;
  --text-muted: #4e4e54;
  --text-dim: #6e6e77;
  --accent-brand: #1047a0;
  --accent-electric: #0071e3;
  --accent-pill-bg: #e8f0fb;
  --accent-pill-border: rgba(16, 71, 160, 0.35);
}

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

h1, h2, h3, h4, button, span, p, a, th, td, label {
  text-transform: none !important;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.55;
}

.hidden {
  display: none !important;
}

.portal-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.portal-topbar {
  height: 64px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 18px;
}

.portal-badge {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background-color: var(--accent-pill-bg);
  border: 1px solid var(--accent-pill-border);
  color: var(--accent-brand);
}

.nav-pill-link {
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 6px 13px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
}

.nav-pill-link:hover, .nav-pill-link.active {
  background-color: var(--bg-elevated);
  border-color: var(--border-subtle);
  color: var(--text-main);
}

.portal-layout {
  flex: 1;
  display: flex;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 24px;
  gap: 28px;
}

.portal-sidebar {
  width: 230px;
  flex-shrink: 0;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-nav-btn {
  text-align: left;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.sidebar-nav-btn:hover, .sidebar-nav-btn.active {
  background-color: var(--bg-surface);
  border-color: var(--accent-pill-border);
  color: var(--accent-brand);
}

.portal-main {
  flex: 1;
  min-width: 0;
}

.portal-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-header h1, .section-header h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 14.5px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-label {
  font-size: 12.5px;
  color: var(--text-dim);
}

.kpi-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.meter-card, .table-card, .form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.meter-header, .table-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
}

.table-card-header h2 {
  font-size: 17px;
  font-weight: 600;
}

.meter-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background-color: var(--border-subtle);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  background-color: var(--accent-electric);
  border-radius: 999px;
}

.table-scroll {
  overflow-x: auto;
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.portal-table th, .portal-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.portal-table th {
  color: var(--text-dim);
  font-weight: 500;
}

.empty-cell {
  text-align: center;
  color: var(--text-dim);
  padding: 22px;
}

.provider-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.portal-input, .portal-select {
  background-color: var(--bg-main);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.plan-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.plan-card.featured {
  border-color: var(--accent-pill-border);
}

.plan-price {
  color: var(--accent-brand);
  font-weight: 600;
  margin: 4px 0 10px;
}

.plan-desc {
  font-size: 13.5px;
  color: var(--text-muted);
}

.plan-included-tag {
  font-size: 12.5px;
  color: var(--text-dim);
}

.portal-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-btn, .secondary-btn, .danger-btn {
  padding: 9px 18px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
}

.primary-btn {
  background-color: var(--accent-electric);
  border: 1px solid var(--accent-electric);
  color: #ffffff;
}

.secondary-btn {
  background-color: var(--bg-main);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
}

.danger-btn {
  background-color: var(--danger);
  border: 1px solid var(--danger);
  color: #ffffff;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
}

.status-banner {
  padding: 10px 14px;
  border-radius: 10px;
  background-color: var(--accent-pill-bg);
  border: 1px solid var(--accent-pill-border);
  color: var(--accent-brand);
  font-size: 13.5px;
}

@media (max-width: 760px) {
  .portal-layout {
    flex-direction: column;
  }
  .portal-sidebar {
    width: 100%;
  }
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
  }
}
