:root {
  --bg: #f8f9fb;
  --bg-alt: #ffffff;
  --panel: #ffffff;
  --panel-strong: #f3f4f6;
  --border: #e5e7eb;
  --text: #111827;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --good: #10b981;
  --warn: #f59e0b;
  --bad: #ef4444;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Auth screens ─────────────────────────────────── */

.auth-screen,
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(248, 249, 251, 0.96);
  backdrop-filter: blur(8px);
}

.auth-overlay {
  z-index: 40;
  background: rgba(255, 255, 255, 0.8);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 32px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.auth-card-compact {
  max-width: 280px;
  text-align: center;
}

.auth-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 600;
  margin: 0 0 12px;
}

.auth-card h1 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  line-height: 1.15;
  color: var(--text);
}

.auth-copy {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.auth-label {
  display: block;
  margin: 16px 0 6px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
}

.auth-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.auth-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.auth-code {
  text-align: center;
  letter-spacing: 0.35em;
  font-size: 1.35rem;
}

.auth-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.auth-button {
  width: 100%;
}

.secondary-button {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.secondary-button:hover {
  background: var(--panel-strong);
  border-color: #d1d5db;
}

.auth-message {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.auth-message[data-tone='error'] {
  color: var(--bad);
}

.auth-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  margin: 0 auto 14px;
  animation: auth-spin 0.8s linear infinite;
}

@keyframes auth-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Backdrop ─────────────────────────────────────── */

.backdrop {
  display: none;
}

/* ── Hero ─────────────────────────────────────────── */

.hero,
.page-shell {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 28px 24px 16px;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.eyebrow,
.panel-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 600;
  margin: 0 0 6px;
}

.hero h1 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.2;
  font-weight: 700;
}

.lede {
  display: none;
}

.hero-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.hero-chip,
.stat-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-chip {
  border-radius: 10px;
  padding: 8px 14px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot.live,
.status-good {
  background: var(--good);
}

.status-warn {
  background: var(--warn);
}

.status-bad {
  background: var(--bad);
}

.primary-button {
  border: 0;
  border-radius: 10px;
  padding: 10px 20px;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  transition: background 0.15s;
}

.primary-button:hover {
  background: #1d4ed8;
}

/* ── Page Shell ───────────────────────────────────── */

.page-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 24px 48px;
}

/* ── Range Bar + Tab Navigation ────────────────────── */

.range-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.range-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-wrap: wrap;
}

.range-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.range-pills {
  display: flex;
  gap: 3px;
  padding: 3px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.range-pill {
  border: none;
  border-radius: 7px;
  padding: 5px 12px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.range-pill:hover {
  color: var(--text);
}

.range-pill.active {
  color: var(--accent);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.custom-range-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-date-input {
  font: inherit;
  font-size: 0.82rem;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  outline: none;
}

.custom-date-input:focus {
  border-color: var(--accent);
}

.range-bar .tab-bar {
  margin-bottom: 0;
}

.tab-bar {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: fit-content;
}

.tab-button {
  border: none;
  border-radius: 9px;
  padding: 9px 22px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.tab-button:hover {
  color: var(--text);
}

.tab-button.active {
  color: var(--accent);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.stats-grid,
.panel-grid,
.tail-grid {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.stats-grid.logs-overview {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.panel-grid {
  margin-bottom: 16px;
}

.charts-grid,
.secondary-grid,
.logs-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card,
.panel {
  border-radius: var(--radius);
}

.stat-card {
  padding: 18px 20px;
}

.stat-card h3 {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  margin-top: 10px;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text);
}

.stat-value--host {
  font-size: 0.95rem;
  word-break: break-all;
  line-height: 1.4;
}

.stat-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ── Panels ───────────────────────────────────────── */

.panel {
  padding: 20px;
}

.panel + .panel {
  margin-top: 16px;
}

.panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

/* ── Charts ───────────────────────────────────────── */

.chart-panel {
  position: relative;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 280px;
}

.chart-wrap canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

.stats-grid.stats-grid-half {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ── Host Metrics ─────────────────────────────────── */

.host-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.metric-card h3,
.metric-card p {
  margin: 0;
}

.metric-card h3 {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.metric-card p {
  font-size: 1.15rem;
  font-weight: 700;
}

.metric-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--muted);
}

/* ── Top Paths ────────────────────────────────────── */

.top-paths {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.top-path-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.path-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--panel-strong);
  overflow: hidden;
  margin-top: 6px;
}

.path-bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.ip-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.geo-label {
  font-size: 0.78rem;
  font-family: var(--sans);
  color: var(--muted);
}

/* ── Table ────────────────────────────────────────── */

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

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

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

.data-table th {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.data-table td {
  font-size: 0.9rem;
}

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

.mono {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85em;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 8px;
  padding: 4px 10px;
  background: var(--panel-strong);
  font-size: 0.85rem;
}

.pill-exposed {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  font-weight: 600;
  font-size: 0.78rem;
}

.pill-internal {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  font-weight: 600;
  font-size: 0.78rem;
}

/* ── Geo Map ──────────────────────────────────────── */

.geo-section {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

.geo-map-wrap {
  border-radius: 12px;
  overflow: hidden;
  background: #f0f4f8;
  border: 1px solid #e5e7eb;
}

.geo-svg {
  width: 100%;
  height: auto;
  display: block;
}

.geo-countries-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  margin: 0 0 12px 0;
}

.geo-country-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.geo-country-row {
  display: grid;
  grid-template-columns: 22px 26px 1fr 80px 50px 48px;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
}

.geo-rank {
  color: #9ca3af;
  font-weight: 600;
  font-size: 0.78rem;
  text-align: center;
}

.geo-flag {
  font-size: 1.1rem;
  line-height: 1;
}

.geo-country-name {
  font-weight: 500;
  color: #374151;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.geo-bar-wrap {
  height: 6px;
  background: #e5e7eb;
  border-radius: 3px;
  overflow: hidden;
}

.geo-bar {
  height: 100%;
  background: #2563eb;
  border-radius: 3px;
  min-width: 2px;
}

.geo-count {
  text-align: right;
  font-weight: 600;
  color: #374151;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
}

.geo-pct {
  text-align: right;
  color: #9ca3af;
  font-size: 0.78rem;
  font-family: 'IBM Plex Mono', monospace;
}

@media (max-width: 768px) {
  .geo-section {
    grid-template-columns: 1fr;
  }
}

/* ── Logs ─────────────────────────────────────────── */

.log-stream,
.tail-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.log-entry,
.tail-entry {
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  font-size: 0.88rem;
}

.log-meta,
.tail-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}

.tail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tail-column h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.tail-count {
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--muted);
}

.empty-state {
  padding: 18px;
  border-radius: 12px;
  color: var(--muted);
  background: var(--panel-strong);
  border: 1px dashed var(--border);
  font-size: 0.9rem;
}

/* ── Filter Bars ──────────────────────────────────── */

.filter-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 12px 14px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.filter-input {
  flex: 1;
  min-width: 180px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.88rem;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.filter-input-short {
  flex: 0 1 220px;
  min-width: 140px;
}

.filter-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text);
  background: #fff;
  cursor: pointer;
}

.filter-button {
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  transition: background 0.15s;
}

.filter-button:hover {
  background: #1d4ed8;
}

.filter-button-secondary {
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--border);
}

.filter-button-secondary:hover {
  background: var(--panel-strong);
}

/* ── Status Badges ────────────────────────────────── */

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: 'IBM Plex Mono', monospace;
}

.status-2xx {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.status-3xx {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

.status-4xx {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.status-5xx {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

/* ── Log Badges ───────────────────────────────────── */

.log-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-error {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

.badge-warn {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.badge-info {
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
}

.log-message {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  word-break: break-all;
}

/* ── Table extras ─────────────────────────────────── */

.url-text {
  max-width: 340px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ua-text {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem;
  color: var(--muted);
}

.nowrap {
  white-space: nowrap;
}

.table-footer {
  padding: 10px 14px 0;
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

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

.per-page-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.per-page-select {
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  font: inherit;
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
}

.page-btn {
  min-width: 30px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  font: inherit;
  font-size: 0.78rem;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.page-btn:hover:not(:disabled):not(.active) {
  background: var(--bg);
}

.page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.page-ellipsis {
  padding: 0 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.access-log-table td {
  font-size: 0.82rem;
}

.error-table {
  font-size: 0.88rem;
}

.error-breakdown .table-scroll {
  overflow-y: auto;
}

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 1100px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid.logs-overview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .charts-grid,
  .secondary-grid,
  .logs-grid,
  .tail-grid {
    grid-template-columns: 1fr;
  }

  .host-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .hero,
  .page-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .hero h1 {
    font-size: 1.25rem;
  }

  .hero-meta {
    justify-content: flex-start;
  }

  .stats-grid,
  .stats-grid.logs-overview,
  .host-metrics {
    grid-template-columns: 1fr;
  }

  .chart-wrap {
    height: 220px;
  }

  .auth-actions {
    flex-direction: column;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .auth-card {
    padding: 24px 20px;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-input {
    min-width: 0;
  }

  .url-text {
    max-width: 180px;
  }

  .ua-text {
    max-width: 120px;
  }
}