:root {
  --navy: #0A2A5C;
  --deep: #071B3D;
  --red: #E4002B;
  --paper: #F5F7FB;
  --card-bg: #FFFFFF;
  --ink: #14213D;
  --muted: #5A6785;
  --border: #E2E8F0;
  --mist: #DCE4F0;
  --green: #10B981;
  --gold: #F59E0B;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow: 0 4px 20px rgba(10, 42, 92, 0.06);
  --font: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px;
  flex: 1;
}

/* Header */
.top-nav {
  background-color: var(--deep);
  color: #fff;
  padding: 16px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--navy);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-icon i {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--red);
  border-radius: 50%;
}

.nav-brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav-brand h1 span {
  color: #94A3B8;
  font-weight: 400;
}

.nav-brand .subtitle {
  font-size: 0.8rem;
  color: #94A3B8;
  margin-top: 2px;
}

.nav-brand code {
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
  color: #F8FAFC;
  font-family: monospace;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #CBD5E1;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online {
  background-color: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.status-dot.offline {
  background-color: var(--red);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--red);
  color: #fff;
}

.btn-primary:hover {
  background-color: #c40025;
}

.btn-accent {
  background-color: var(--navy);
  color: #fff;
}

.btn-accent:hover {
  background-color: var(--deep);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}

.btn-outline:hover {
  background-color: var(--paper);
}

/* Configuration Bar */
.config-bar {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 16px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.config-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.config-label strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy);
}

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

.config-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 600px;
}

.config-input-group input {
  flex: 1;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  outline: none;
  font-family: monospace;
}

.config-input-group input:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 2px rgba(10, 42, 92, 0.1);
}

/* Notice Banner */
.notice-banner {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notice-banner.info {
  background: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

.notice-banner.warning {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.notice-banner.hidden {
  display: none;
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 22px;
  box-shadow: var(--shadow);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

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

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kpi-title {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.kpi-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.kpi-icon.blue { background: #EEF2FF; }
.kpi-icon.red { background: #FEF2F2; }
.kpi-icon.gold { background: #FFFBEB; }
.kpi-icon.green { background: #ECFDF5; }

.kpi-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  margin: 12px 0 6px;
  line-height: 1;
}

.kpi-value.highlight {
  font-size: 1.55rem;
  color: var(--red);
}

.kpi-footer {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: auto;
}

.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.positive { background: #DCFCE7; color: #166534; }
.badge.neutral { background: #F1F5F9; color: #475569; }

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 20px;
  margin-bottom: 24px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.card-head h3 {
  font-size: 1.1rem;
  color: var(--navy);
  font-weight: 700;
}

.card-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 2px;
}

.tag {
  background: var(--paper);
  color: var(--muted);
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

.chart-container {
  position: relative;
  height: 260px;
  width: 100%;
}

.chart-container.donut-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Details Grid */
.details-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr;
  gap: 20px;
  margin-bottom: 24px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.data-table th.num, .data-table td.num {
  text-align: right;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid #F1F5F9;
}

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

.page-row strong {
  display: block;
  color: var(--navy);
}

.page-row span {
  font-size: 0.78rem;
  color: var(--muted);
}

.share-bar-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.share-bar {
  height: 8px;
  background: var(--red);
  border-radius: 4px;
}

.loading-td {
  text-align: center;
  padding: 24px !important;
  color: var(--muted);
}

.live-link {
  font-size: 0.85rem;
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
}

.live-link:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 20px 0;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.quota-note {
  font-size: 0.78rem;
  color: #B45309;
}

/* Responsive */
@media (max-width: 900px) {
  .charts-grid, .details-grid {
    grid-template-columns: 1fr;
  }
  .config-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .config-input-group {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .top-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .nav-actions {
    width: 100%;
    justify-content: space-between;
  }
}