@import url('tokens.css');

/* ----------------------------------------------------------
   Type & body
   ---------------------------------------------------------- */
body {
  font-family: var(--font-sans);
  color: var(--color-text);
}
.mono { font-family: var(--font-mono); }

/* App background — subtle indigo wash on slate */
.app-bg {
  background:
    radial-gradient(1100px 600px at 10% -10%, rgba(79, 70, 229, 0.07), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(99, 102, 241, 0.04), transparent 55%),
    var(--color-bg);
}

/* ----------------------------------------------------------
   Brand mark
   ---------------------------------------------------------- */
.brand-dot {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, #6366f1, #4f46e5 60%, #312e81);
  box-shadow: 0 6px 14px -6px rgba(79, 70, 229, 0.6), inset 0 1px 0 rgba(255,255,255,0.25);
}
.brand-accent { color: var(--color-primary); }

/* ----------------------------------------------------------
   Glass header (sticky top)
   ---------------------------------------------------------- */
.glass-header {
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

/* ----------------------------------------------------------
   Sidebar
   ---------------------------------------------------------- */
.sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
}
.nav-section-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  padding: 0 12px;
  margin: 16px 0 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-item:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}
.nav-item.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.nav-item.active i { color: var(--color-primary); }
.nav-item i { font-size: 18px; color: var(--color-text-subtle); }
.nav-item.danger:hover { background: var(--color-danger-soft); color: var(--color-danger); }
.nav-item.danger:hover i { color: var(--color-danger); }

/* ----------------------------------------------------------
   Section header (uppercase title + hairline)
   ---------------------------------------------------------- */
.section-head {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 16px;
}
.section-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}
.section-rule {
  flex: 1; height: 1px;
  background: linear-gradient(to right, var(--color-border), transparent);
}

/* ----------------------------------------------------------
   Tiles (cards) — hover glow + gradient hairline, no lift
   ---------------------------------------------------------- */
.tile {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
  isolation: isolate;
}
.tile.hoverable::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(99,102,241,0.5), transparent 35%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.18s ease;
  pointer-events: none;
  z-index: 1;
}
.tile.hoverable:hover {
  border-color: transparent;
  box-shadow: 0 16px 40px -18px rgba(79, 70, 229, 0.22), 0 4px 14px -8px rgba(15, 23, 42, 0.05);
}
.tile.hoverable:hover::before { opacity: 1; }

/* KPI tile typography */
.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}
.kpi-value {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi-value.accent { color: var(--color-primary); }
.kpi-value.success { color: var(--color-success); }
.kpi-value.warning { color: var(--color-warning); }
.kpi-value.danger { color: var(--color-danger); }
.kpi-value.muted { color: var(--color-text-muted); }

.kpi-meta {
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--color-text-subtle);
  font-variant-numeric: tabular-nums;
}

/* Delta chip — shown next to a KPI value to convey change vs prior period */
.delta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  background: var(--color-surface-muted);
  color: var(--color-text-subtle);
}
.delta.up { background: rgba(16, 185, 129, 0.12); color: var(--color-success); }
.delta.down { background: rgba(239, 68, 68, 0.12); color: var(--color-danger); }
.delta[data-empty="true"] { background: transparent; color: var(--color-text-subtle); padding: 0; }

/* Sparkline container — used by ApexCharts inline mini charts */
.spark { width: 100%; }

/* ----------------------------------------------------------
   Skeleton placeholders — shown until JS replaces them with
   real values. Once textContent is set, the skeleton span
   inside is wiped automatically.
   ---------------------------------------------------------- */
@keyframes skel-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skel {
  display: inline-block;
  height: 0.9em;
  width: 60px;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--color-surface-muted) 0%,
    var(--color-border) 50%,
    var(--color-surface-muted) 100%
  );
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s linear infinite;
  vertical-align: middle;
}
.skel-num   { height: 26px; width: 64px; }
.skel-num-lg { height: 32px; width: 84px; }
.skel-meta  { height: 11px; width: 96px; }
.skel-pill  { height: 16px; width: 44px; border-radius: 999px; }
.skel-block { display: block; height: 100%; width: 100%; border-radius: var(--radius-md); }

/* ----------------------------------------------------------
   Pill / segmented control (date range, etc.)
   ---------------------------------------------------------- */
.segmented {
  display: inline-flex;
  padding: 3px;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.segmented button {
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border-radius: 7px;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}
.segmented button.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}
.segmented button:hover:not(.active) { color: var(--color-text); }

/* ----------------------------------------------------------
   Filter chip (clinic dropdown wrapper, etc.)
   ---------------------------------------------------------- */
.filter-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px 6px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.filter-chip:hover, .filter-chip:focus-within {
  border-color: var(--color-border-strong);
  box-shadow: 0 4px 12px -6px rgba(15, 23, 42, 0.08);
}
.filter-chip i { color: var(--color-text-subtle); font-size: 16px; }
.filter-chip select {
  background: transparent;
  border: none;
  outline: none;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text);
  padding: 4px 4px 4px 0;
  cursor: pointer;
}

/* ----------------------------------------------------------
   Data table (leaderboards, campaign tables, etc.)
   ---------------------------------------------------------- */
.data-table {
  width: 100%;
  text-align: left;
  font-size: 13.5px;
  border-collapse: separate;
  border-spacing: 0;
}
.data-table thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  padding: 12px 16px;
  background: var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 12px 16px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  font-variant-numeric: tabular-nums;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--color-surface-muted); }
.data-table .num { text-align: right; }
.data-table .empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--color-text-subtle);
}

/* ----------------------------------------------------------
   Compare clinic chip (color-coded select wrapper)
   ---------------------------------------------------------- */
.clinic-chip {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.clinic-chip:hover, .clinic-chip:focus-within {
  border-color: var(--color-border-strong);
  box-shadow: 0 4px 12px -6px rgba(15, 23, 42, 0.08);
}
.clinic-chip .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.clinic-chip select {
  background: transparent;
  border: none; outline: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  width: 100%;
  cursor: pointer;
}

/* ----------------------------------------------------------
   Loading spinner (existing, retained)
   ---------------------------------------------------------- */
.loader {
  border: 3px solid var(--color-surface-muted);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ----------------------------------------------------------
   ApexCharts overrides
   ---------------------------------------------------------- */
.apexcharts-tooltip {
  background: var(--color-surface) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: 0 8px 24px -8px rgba(15, 23, 42, 0.12), 0 2px 6px -2px rgba(15, 23, 42, 0.06) !important;
  border: 1px solid var(--color-border) !important;
}
.apexcharts-tooltip-title {
  background: var(--color-surface-muted) !important;
  border-bottom: 1px solid var(--color-border) !important;
  font-family: var(--font-sans) !important;
  font-weight: 600 !important;
}
.apexcharts-text { font-family: var(--font-sans) !important; }