/* ═══════════════════════════════════════════════════
   Design System Components
   Source: https://design.seantippen.com/

   Import AFTER tokens.css in any project:
   <link rel="stylesheet" href="https://design.seantippen.com/tokens.css">
   <link rel="stylesheet" href="https://design.seantippen.com/components.css">

   Ships the handful of patterns used on every dashboard:
   nav, banded sections, subsections, cards, data tables,
   KPI bars, info rows. Anything more bespoke stays per-
   dashboard. Edit this file, push, every linked project
   picks up the change.
   ═══════════════════════════════════════════════════ */

/* ─── Base reset used by dashboards ─── */
.ds-reset, .ds-reset * { box-sizing: border-box; }

/* ─── Sticky Nav with scroll-spy ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  height: 48px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 1rem;
}
.nav::-webkit-scrollbar { display: none; }
.nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent),
    var(--color-secondary),
    transparent
  );
}
.nav-brand {
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: -0.2px;
  color: var(--color-text);
  margin-right: 1.5rem;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: stretch;
  height: 100%;
  flex: 1;
  min-width: 0;
}
.nav a {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0 0.6rem;
  height: 100%;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.nav a:hover { color: var(--color-text); }
.nav a.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  padding-left: 0.75rem;
}

/* ─── Banded Sections ─── */
.section { scroll-margin-top: 56px; }
.section:nth-child(odd of .section) { background: var(--color-bg); }
.section:nth-child(even of .section) { background: var(--color-surface); }
.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-section) 1.5rem;
}

/* ─── Section headers ─── */
.section-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 2px;
  opacity: 0.7;
  margin-bottom: 0.4rem;
}
.section-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.section-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: 2rem;
  max-width: var(--measure);
}

/* ─── Subsections ─── */
.subsection { margin-bottom: 2.5rem; }
.subsection:last-child { margin-bottom: 0; }
.subsection-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}
.subsection-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: -0.5rem;
  margin-bottom: 1rem;
}

/* ─── Flat card (no gradient, no blur) ─── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
}
.card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}
.card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ─── KPI row — accent bar on left, no box ─── */
.kpi {
  border-left: 3px solid var(--color-accent);
  padding: 0.25rem 0 0.25rem 0.75rem;
}
.kpi-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}
.kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--leading-tight);
}
.kpi-delta {
  font-size: var(--text-xs);
  font-weight: 600;
  margin-left: 0.5rem;
}
.kpi-delta.up    { color: var(--color-success); }
.kpi-delta.down  { color: var(--color-danger); }
.kpi-delta.flat  { color: var(--color-text-muted); }

/* KPI grid container — responsive auto-fit */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* ─── Info row — flex label/value with bottom border ─── */
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}
.info-row:last-child { border-bottom: none; }
.info-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.info-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
  font-family: var(--font-mono);
}

/* ─── Data table — no card wrapper, border-bottom rows ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.data-table thead th {
  text-align: left;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-border-emphasis);
  background: transparent;
  position: sticky;
  top: 48px;
  z-index: 5;
}
.data-table tbody td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}
.data-table tbody tr {
  transition: background var(--duration-fast) var(--ease-out);
}
.data-table tbody tr:hover {
  background: var(--color-surface-hover);
}
.data-table td.num,
.data-table th.num {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ─── Underline search input (no box) ─── */
.search-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-emphasis);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  padding: 0.5rem 0.25rem;
  width: 100%;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}
.search-input::placeholder { color: var(--color-text-muted); }
.search-input:focus {
  border-bottom-color: var(--color-accent);
}

/* ─── Badge (status pills) ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--color-border-emphasis);
  color: var(--color-text-secondary);
  background: var(--color-surface-raised);
  border-radius: var(--radius-full);
}
.badge.success { color: var(--color-success); border-color: var(--color-success); background: var(--color-success-subtle); }
.badge.warning { color: var(--color-warning); border-color: var(--color-warning); background: var(--color-warning-subtle); }
.badge.danger  { color: var(--color-danger);  border-color: var(--color-danger);  background: var(--color-danger-subtle); }
.badge.info    { color: var(--color-info);    border-color: var(--color-info);    background: var(--color-info-subtle); }

/* ─── Button (minimal) ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.2px;
  padding: 0.5rem 0.9rem;
  background: var(--color-surface-raised);
  color: var(--color-text);
  border: 1px solid var(--color-border-emphasis);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.btn:hover {
  background: var(--color-surface-overlay);
  border-color: var(--color-border-strong);
}
.btn.primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}
.btn.primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* ─── Mobile nav — horizontal scroll already handled above ─── */
@media (max-width: 640px) {
  .section-inner { padding: calc(var(--space-section) * 0.6) 1rem; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; }
  .info-row { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
  .info-value { text-align: left; }
}
