/* ParkingUnit Admin V3 — primitive components.
   All classes scoped under .pu-v3 to prevent leak into legacy Bootstrap pages.
   Font weights capped at 700 per user preference. */

/* ---------- Button ---------- */
.pu-v3 .pu-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 12px; height: 32px; border-radius: var(--r-sm);
  border: 1px solid var(--border-strong); background: var(--panel);
  color: var(--ink); font-size: var(--fs-sm); font-weight: 500;
  transition: background .12s, border-color .12s, color .12s;
  white-space: nowrap; text-decoration: none;
}
.pu-v3 .pu-btn:hover { background: var(--bg-2); border-color: var(--ink-4); color: var(--ink); }
.pu-v3 .pu-btn:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-2); }
.pu-v3 .pu-btn[disabled], .pu-v3 .pu-btn.is-disabled { opacity: .5; pointer-events: none; }

.pu-v3 .pu-btn--primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.pu-v3 .pu-btn--primary:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--bg); }

.pu-v3 .pu-btn--accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.pu-v3 .pu-btn--accent:hover { filter: brightness(1.08); color: #fff; }

.pu-v3 .pu-btn--ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.pu-v3 .pu-btn--ghost:hover { background: var(--bg-2); color: var(--ink); }

.pu-v3 .pu-btn--danger { background: var(--panel); border-color: var(--danger); color: var(--danger); }
.pu-v3 .pu-btn--danger:hover { background: var(--danger-bg); }

.pu-v3 .pu-btn--sm { height: 26px; padding: 0 8px; font-size: var(--fs-xs); }
.pu-v3 .pu-btn--icon { width: 32px; padding: 0; justify-content: center; }
.pu-v3 .pu-btn--icon.pu-btn--sm { width: 26px; }

/* ---------- Input / Select / Textarea ---------- */
.pu-v3 .pu-input,
.pu-v3 .pu-select,
.pu-v3 .pu-textarea {
  width: 100%; height: 34px; padding: 0 10px;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: var(--panel); color: var(--ink);
  font-size: var(--fs-sm); transition: border-color .12s, box-shadow .12s;
}
.pu-v3 .pu-input:focus,
.pu-v3 .pu-select:focus,
.pu-v3 .pu-textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-2);
}
.pu-v3 .pu-input[aria-invalid="true"],
.pu-v3 .pu-select[aria-invalid="true"],
.pu-v3 .pu-textarea[aria-invalid="true"] {
  border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg);
}
.pu-v3 .pu-textarea { height: auto; padding: 8px 10px; min-height: 80px; resize: vertical; }

.pu-v3 .pu-label {
  font-size: var(--fs-xs); font-weight: 500;
  color: var(--ink-3); text-transform: uppercase;
  letter-spacing: 0.04em; margin-bottom: 5px; display: block;
}

.pu-v3 .pu-field-error {
  margin-top: 4px; font-size: var(--fs-xs); color: var(--danger);
}

/* ---------- Badge ---------- */
.pu-v3 .pu-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 999px; font-size: 11px;
  font-weight: 500; line-height: 1.4;
}
.pu-v3 .pu-badge::before { content: ''; width: 6px; height: 6px; border-radius: 999px; background: currentColor; }
.pu-v3 .pu-badge--success { background: var(--success-bg); color: var(--success); }
.pu-v3 .pu-badge--warn    { background: var(--warn-bg); color: var(--warn-ink); }
.pu-v3 .pu-badge--danger  { background: var(--danger-bg); color: var(--danger); }
.pu-v3 .pu-badge--info    { background: var(--info-bg); color: var(--info); }
.pu-v3 .pu-badge--neutral { background: var(--bg-2); color: var(--ink-3); }
.pu-v3 .pu-badge--accent  { background: var(--accent-2); color: var(--accent-ink); }

/* ---------- Chip (filter pill) ---------- */
.pu-v3 .pu-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px 3px 8px; border: 1px solid var(--border-strong);
  border-radius: 999px; background: var(--panel);
  font-size: var(--fs-xs); color: var(--ink-2);
  cursor: pointer; user-select: none;
  transition: background .1s, border-color .1s;
}
.pu-v3 .pu-chip:hover { background: var(--bg-2); }
.pu-v3 .pu-chip.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.pu-v3 .pu-chip:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-2); }

/* ---------- Card ---------- */
.pu-v3 .pu-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
}
.pu-v3 .pu-card__header {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.pu-v3 .pu-card__title  { font-size: var(--fs-md); font-weight: 600; margin: 0; }
.pu-v3 .pu-card__body   { padding: 16px; }
.pu-v3 .pu-card__footer { padding: 12px 16px; border-top: 1px solid var(--border); }

/* ---------- Table ---------- */
.pu-v3 .pu-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.pu-v3 .pu-tbl th {
  text-align: left; font-weight: 500; color: var(--ink-3);
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.04em;
  padding: 10px 12px; background: var(--bg-2); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 2;
}
.pu-v3 .pu-tbl td {
  padding: 0 12px; height: var(--row-h);
  border-bottom: 1px solid var(--border);
  color: var(--ink-2); vertical-align: middle;
}
.pu-v3 .pu-tbl tr:hover td { background: var(--bg-2); }
.pu-v3 .pu-tbl tr:last-child td { border-bottom: none; }
.pu-v3 .pu-tbl td.num { font-variant-numeric: tabular-nums; text-align: right; }
.pu-v3 .pu-tbl td.id  { color: var(--ink-4); font-variant-numeric: tabular-nums; font-size: 11.5px; font-family: var(--font-mono); }
.pu-v3 .pu-tbl tr.is-selected td { background: var(--accent-2); }

/* ---------- Kbd / mono / misc ---------- */
.pu-v3 .pu-kbd {
  display: inline-flex; align-items: center; padding: 1px 5px;
  border: 1px solid var(--border-strong); border-radius: 4px;
  background: var(--panel); font-family: var(--font-mono);
  font-size: 10.5px; color: var(--ink-3); line-height: 1.4;
}
.pu-v3 .pu-mono { font-family: var(--font-mono); font-size: 12px; }
.pu-v3 .pu-muted { color: var(--ink-3); }
.pu-v3 .pu-hr { height: 1px; background: var(--border); border: 0; margin: 0; }

/* ---------- Flag chip (language indicator) ---------- */
.pu-v3 .pu-flag {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 12px; border-radius: 2px; background: var(--bg-2);
  font-size: 9px; font-weight: 600; color: var(--ink-3);
  border: 0.5px solid var(--border); font-family: var(--font-mono);
  text-transform: uppercase;
}

/* ---------- Stripe placeholder (image/asset slot) ---------- */
.pu-v3 .pu-stripe {
  background-image: repeating-linear-gradient(
    -45deg, transparent 0 10px, rgba(0,0,0,0.035) 10px 11px
  );
  border: 1px dashed var(--border-strong); border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-4); font-family: var(--font-mono); font-size: 11px;
  min-height: 80px;
}

/* ---------- Heading utilities ---------- */
.pu-v3 .pu-h1 { font-size: var(--fs-xxl); font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.pu-v3 .pu-h2 { font-size: var(--fs-xl);  font-weight: 600; letter-spacing: -0.015em; margin: 0; }
.pu-v3 .pu-h3 { font-size: var(--fs-md);  font-weight: 600; margin: 0; }

/* ---------- Skeleton (loading shimmer) ---------- */
.pu-v3 .pu-skeleton {
  background: linear-gradient(90deg, var(--bg-2), var(--bg), var(--bg-2));
  background-size: 200% 100%; animation: pu-sk 1.4s infinite;
  border-radius: var(--r-xs);
}
@keyframes pu-sk { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ---------- Scrollbar (admin v3 only) ---------- */
.pu-v3 ::-webkit-scrollbar { width: 10px; height: 10px; }
.pu-v3 ::-webkit-scrollbar-track { background: transparent; }
.pu-v3 ::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.12); border-radius: 10px;
  border: 2px solid transparent; background-clip: content-box;
}
.pu-v3 ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.22); background-clip: content-box; }