/* foundation-ui components.css — generic UI primitives (opt-in third sheet).
 *
 * Load order: tokens.css → themes.css → shell.css → components.css.
 * Promoted from infra-forge's components.css (dedup-wave2 item 13 — the most
 * complete fleet copy); infra-domain classes stayed there. Everything here is
 * tokens-only (var(--*) from tokens.css). This file must NOT redeclare what
 * shell.css already owns: .btn, .btn-icon, .btn-primary, .btn-xs, .modal,
 * .modal-overlay, .status-dot (A1 — one home per selector). */

/* ── Cards ──────────────────────────────────────────────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
  margin-bottom: 14px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.card-header h2 { margin: 0; font-size: var(--fs-lg); }
.card-header .ph { font-size: 1.2em; color: var(--accent); }

/* ── Button extensions (base .btn/.btn-icon live in shell.css) ──── */

.btn-sm { padding: 4px 10px; font-size: var(--fs-sm); }
.btn-icon.btn-icon-danger {
  color: var(--danger);
  border-color: transparent;
  background: transparent;
}
.btn-icon.btn-icon-danger:hover { background: rgba(var(--danger-rgb), 0.12); }

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

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 500;
  background: var(--surface1);
  color: var(--fg);
  vertical-align: middle;
  line-height: 1.5;
}
.badge-accent  { background: rgba(var(--accent-rgb),   0.18); color: var(--accent); }
.badge-success { background: rgba(var(--success-rgb),  0.18); color: var(--success); }
.badge-warning { background: rgba(var(--warning-rgb),  0.18); color: var(--warning); }
.badge-danger  { background: rgba(var(--danger-rgb),   0.18); color: var(--danger); }
.badge-info    { background: rgba(var(--info-rgb),     0.18); color: var(--info); }
.badge-muted   { background: rgba(var(--fg-muted-rgb), 0.18); color: var(--fg-muted); }

/* ── Banners / alerts ───────────────────────────────────────────── */

.banner {
  padding: 8px 12px;
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-radius: var(--r-sm);
  font-size: var(--fs-md);
  margin-bottom: 12px;
  color: var(--fg-subtle);
}
.banner-info    { border-left-color: var(--info); }
.banner-success { border-left-color: var(--success); }
.banner-warning { border-left-color: var(--warning); }
.banner-danger  { border-left-color: var(--danger); }

/* ── Simple admin list table (NOT a datagrid) ───────────────────── */
/* ui_and_styling.md: for real grids (sort/filter/pivot) call the datagrid
 * library; this is the plain admin list shape. Never name it .datagrid. */

.fui-list {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-md);
}
.fui-list thead th {
  text-align: left;
  padding: 8px 12px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.fui-list tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.fui-list tbody tr:hover { background: var(--bg-card); }

/* Table row action buttons */
.col-actions { width: 80px; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }

/* Sort link arrows */
.sort-link {
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.sort-link:hover     { color: var(--fg); text-decoration: none; }
.sort-link.is-sorted { color: var(--accent); }

/* Search bar (single-input filter row) */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.search-bar input[type="search"] { flex: 1; max-width: 28rem; }

/* Pagination bar */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  justify-content: flex-end;
}

/* ── Empty-state / placeholder ──────────────────────────────────── */

.planned {
  background: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
  padding: 28px;
  text-align: center;
  color: var(--fg-muted);
}
.planned .ph { font-size: 2em; color: var(--overlay0); display: block; margin-bottom: 8px; }
.planned h2 { margin-bottom: 4px; color: var(--fg-subtle); }

/* ── Form layout primitives ─────────────────────────────────────── */

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 520px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.form-field label {
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  font-weight: 500;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
}
.form-field .required { color: var(--danger); margin-left: 2px; }

/* ── KPI dashboard tiles ────────────────────────────────────────── */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.kpi-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  gap: 6px;
  transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
  min-height: 110px;
}
.kpi-tile:hover { transform: translateY(-3px); box-shadow: 0 6px 18px -6px rgba(var(--shadow-rgb), 0.35); }
.kpi-tile__icon { font-size: 1.6rem; opacity: 0.75; }
.kpi-tile__value { font-size: 1.8rem; font-weight: 800; line-height: 1; }
.kpi-tile__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--fg-muted); }

.kpi-tile--blue    { border-color: rgba(var(--accent-rgb),  0.35); }
.kpi-tile--blue    .kpi-tile__value { color: var(--blue); }
.kpi-tile--success { border-color: rgba(var(--success-rgb), 0.35); }
.kpi-tile--success .kpi-tile__value { color: var(--green); }
.kpi-tile--warning { border-color: rgba(var(--warning-rgb), 0.5); }
.kpi-tile--warning .kpi-tile__value { color: var(--yellow); }
.kpi-tile--danger  { border-color: rgba(var(--danger-rgb),  0.4); }
.kpi-tile--danger  .kpi-tile__value { color: var(--red); }
.kpi-tile--info    { border-color: rgba(var(--info-rgb),    0.35); }
.kpi-tile--info    .kpi-tile__value { color: var(--teal); }
.kpi-tile--muted   { border-color: var(--border); }
.kpi-tile--muted   .kpi-tile__value { color: var(--fg-muted); }
