/* Bangalore SEO Dashboard — data-dense style, light + dark tokens */
:root {
  --color-primary: #1E40AF;
  --color-on-primary: #FFFFFF;
  --color-secondary: #3B82F6;
  --color-accent: #D97706;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-fg: #1E293B;
  --color-fg-muted: #64748B;
  --color-border: #E2E8F0;
  --color-destructive: #DC2626;
  --color-ring: #1E40AF;
  --color-row-hover: #EFF6FF;
  --color-badge-bg: #DBEAFE;
  --color-badge-fg: #1E40AF;
  --color-good: #15803D;
  --shadow-card: 0 1px 2px rgb(15 23 42 / 0.06), 0 1px 3px rgb(15 23 42 / 0.08);
  --shadow-drawer: -8px 0 24px rgb(15 23 42 / 0.15);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px; --space-8: 32px;
  --radius: 10px;
  --font-body: 'Fira Sans', system-ui, sans-serif;
  --font-data: 'Fira Code', ui-monospace, monospace;
}
:root[data-theme="dark"] {
  --color-primary: #60A5FA;
  --color-on-primary: #0B1220;
  --color-secondary: #60A5FA;
  --color-accent: #FBBF24;
  --color-bg: #0B1220;
  --color-surface: #121B2F;
  --color-fg: #E2E8F0;
  --color-fg-muted: #94A3B8;
  --color-border: #223047;
  --color-destructive: #F87171;
  --color-ring: #60A5FA;
  --color-row-hover: #1B2740;
  --color-badge-bg: #1E3A5F;
  --color-badge-fg: #93C5FD;
  --color-good: #4ADE80;
  --shadow-card: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-drawer: -8px 0 24px rgb(0 0 0 / 0.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-fg);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100dvh;
}
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  padding: var(--space-8);
  width: 100%; max-width: 380px;
}
.login-logo { color: var(--color-primary); margin-bottom: var(--space-3); }
.login-card h1 { font-size: 20px; margin: 0 0 var(--space-1); }
.login-sub { color: var(--color-fg-muted); font-size: 13px; margin: 0 0 var(--space-6); }
.login-card label { display: block; font-size: 13px; font-weight: 500; margin-bottom: var(--space-2); }
.pw-row { position: relative; }
.pw-row input {
  width: 100%; padding: 12px 44px 12px 12px;
  font-size: 16px; font-family: inherit;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-bg); color: var(--color-fg);
  min-height: 44px;
}
.pw-row input:focus { outline: 2px solid var(--color-ring); outline-offset: 0; border-color: transparent; }
.pw-toggle {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--color-fg-muted);
  padding: 10px; border-radius: 8px; display: flex;
}
.pw-toggle:hover { color: var(--color-fg); }
.login-error { color: var(--color-destructive); font-size: 13px; margin: var(--space-2) 0 0; }
.btn-primary {
  margin-top: var(--space-4);
  width: 100%; min-height: 44px;
  background: var(--color-primary); color: var(--color-on-primary);
  border: none; border-radius: var(--radius);
  font-size: 15px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  transition: filter 180ms ease-out;
}
.btn-primary:hover { filter: brightness(1.1); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-2) var(--space-4);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: var(--space-2); font-weight: 600; color: var(--color-primary); font-size: 15px; }
.range-tabs { display: flex; gap: var(--space-1); margin-left: auto; background: var(--color-bg); padding: 3px; border-radius: var(--radius); border: 1px solid var(--color-border); }
.tab {
  border: none; background: transparent; color: var(--color-fg-muted);
  padding: 8px 14px; min-height: 38px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  transition: background 180ms ease-out, color 180ms ease-out;
}
.tab:hover { color: var(--color-fg); }
.tab[aria-selected="true"] { background: var(--color-primary); color: var(--color-on-primary); }
.topbar-actions { display: flex; gap: var(--space-1); }
.icon-btn {
  background: none; border: 1px solid transparent; color: var(--color-fg-muted);
  width: 40px; height: 40px; border-radius: var(--radius);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 180ms ease-out, color 180ms ease-out;
}
.icon-btn:hover { background: var(--color-bg); color: var(--color-fg); }

/* ---------- layout ---------- */
.container { max-width: 1280px; margin: 0 auto; padding: var(--space-4); display: grid; gap: var(--space-4); }
.load-note {
  display: flex; align-items: center; gap: var(--space-2);
  color: var(--color-fg-muted); font-size: 13px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
}
.dash-error {
  color: var(--color-destructive); background: color-mix(in srgb, var(--color-destructive) 8%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-destructive) 30%, var(--color-border));
  border-radius: var(--radius); padding: var(--space-3); margin: 0; font-size: 14px;
}

/* ---------- KPI cards ---------- */
.kpi-grid {
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-1);
}
.kpi-label { font-size: 12px; font-weight: 500; color: var(--color-fg-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.kpi-value { font-family: var(--font-data); font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.kpi-sub { font-size: 12px; color: var(--color-fg-muted); }
.skeleton .kpi-value {
  background: linear-gradient(90deg, var(--color-border) 25%, var(--color-bg) 50%, var(--color-border) 75%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 6px; color: transparent;
}
@keyframes shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) {
  .skeleton .kpi-value { animation: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- panels ---------- */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}
.panel-head { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-3); }
.panel-head h2 { font-size: 15px; margin: 0; font-weight: 600; }
.panel-meta { font-size: 12px; color: var(--color-fg-muted); }
.badge {
  font-size: 11px; font-weight: 500; vertical-align: middle;
  background: var(--color-badge-bg); color: var(--color-badge-fg);
  border-radius: 999px; padding: 2px 8px; margin-left: var(--space-1);
}
.chart-box { position: relative; height: 300px; }
.hint { font-size: 12px; color: var(--color-fg-muted); margin: var(--space-2) 0 0; }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.data-table th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-fg-muted); font-weight: 600;
  position: sticky; top: 0; background: var(--color-surface);
}
.data-table th[data-sort] { cursor: pointer; user-select: none; }
.data-table th[data-sort]:hover { color: var(--color-fg); }
.data-table th .arrow { font-family: var(--font-data); margin-left: 2px; }
.data-table td.num, .data-table th.num { text-align: right; font-family: var(--font-data); font-variant-numeric: tabular-nums; }
.data-table tbody tr { transition: background 150ms ease-out; }
.data-table tbody tr:hover { background: var(--color-row-hover); }
#sites-table tbody tr { cursor: pointer; }
.site-cell { display: flex; align-items: center; gap: var(--space-2); font-weight: 500; color: var(--color-fg); }
.site-cell .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.cell-muted { color: var(--color-fg-muted); }
.cell-good { color: var(--color-good); font-weight: 600; }
.trunc { max-width: 340px; overflow: hidden; text-overflow: ellipsis; }
.page-link { color: var(--color-secondary); text-decoration: none; }
.page-link:hover { text-decoration: underline; }
.empty-row td { text-align: center; color: var(--color-fg-muted); padding: var(--space-6); white-space: normal; }

/* ---------- drawer ---------- */
.drawer-overlay {
  position: fixed; inset: 0; z-index: 90;
  background: rgb(0 0 0 / 0.5);
  animation: fadein 200ms ease-out;
}
@keyframes fadein { from { opacity: 0; } }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
  width: min(860px, 96vw);
  background: var(--color-bg);
  box-shadow: var(--shadow-drawer);
  display: flex; flex-direction: column;
  animation: slidein 220ms ease-out;
}
@keyframes slidein { from { transform: translateX(40px); opacity: 0; } }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.drawer-head h2 { font-size: 15px; margin: 0; font-family: var(--font-data); font-weight: 600; }
.drawer-body { overflow-y: auto; padding: var(--space-4); display: grid; gap: var(--space-4); }
.drawer-loading { display: flex; align-items: center; gap: var(--space-2); color: var(--color-fg-muted); padding: var(--space-6); justify-content: center; }

/* ---------- misc ---------- */
.spinner {
  width: 16px; height: 16px; flex: none;
  border: 2px solid currentColor; border-top-color: transparent;
  border-radius: 50%; display: inline-block;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.foot { text-align: center; font-size: 12px; color: var(--color-fg-muted); padding: var(--space-4) 0 var(--space-8); }

@media (max-width: 640px) {
  .range-tabs { order: 3; width: 100%; margin-left: 0; }
  .tab { flex: 1; }
  .chart-box { height: 220px; }
  .trunc { max-width: 180px; }
}