/**
 * ============================================================================
 * ALPINE.JS PROTOTYPE FRAMEWORK — Icon Picker
 * ============================================================================
 * Reusable icon picker dropdown with search + grid of Lucide icons.
 * Prefix: ip-
 *
 * Copyright (c) 2026 Foundation Tutator. All rights reserved.
 * ============================================================================
 */

/* ── Overlay (click-away backdrop) ──────────────────────── */
.ip-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
}

/* ── Panel container ────────────────────────────────────── */
.ip-panel {
  position: fixed;
  z-index: 1000;
  width: 320px;
  max-height: 400px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: ip-fade-in 0.15s ease-out;
}

@keyframes ip-fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Search input ───────────────────────────────────────── */
.ip-search-wrap {
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ip-search-icon {
  color: var(--color-gray-400, #9ca3af);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.ip-search {
  width: 100%;
  padding: 6px 0;
  font-size: 13px;
  border: none;
  background: transparent;
  color: var(--color-gray-800, #1f2937);
  outline: none;
  font-family: inherit;
}

.ip-search::placeholder {
  color: var(--color-gray-400, #9ca3af);
}

/* ── Grid ───────────────────────────────────────────────── */
.ip-grid {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

/* ── Individual icon cell ───────────────────────────────── */
.ip-cell {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  color: var(--color-gray-600, #4b5563);
  transition: all 0.1s;
  border: 2px solid transparent;
}

.ip-cell:hover {
  background: var(--color-primary-bg, #eff6ff);
  color: var(--color-primary, #2563eb);
}

.ip-cell.ip-selected {
  background: var(--color-primary-bg, #eff6ff);
  color: var(--color-primary, #2563eb);
  border-color: var(--color-primary, #2563eb);
}

.ip-cell svg {
  width: 18px;
  height: 18px;
}

/* ── Section label ──────────────────────────────────────── */
.ip-section-label {
  grid-column: 1 / -1;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-400, #9ca3af);
  padding: 6px 4px 2px;
}

/* ── No results ─────────────────────────────────────────── */
.ip-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 24px 8px;
  font-size: 13px;
  color: var(--color-gray-400, #9ca3af);
}

/* ── Dark mode ──────────────────────────────────────────── */
[data-theme="dark"] .ip-panel {
  background: #18181b;
  border-color: #3f3f46;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

[data-theme="dark"] .ip-search-wrap {
  border-bottom-color: #3f3f46;
}

[data-theme="dark"] .ip-search {
  color: #fafafa;
}

[data-theme="dark"] .ip-cell {
  color: #a1a1aa;
}

[data-theme="dark"] .ip-cell:hover {
  background: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
}

[data-theme="dark"] .ip-cell.ip-selected {
  background: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  border-color: #60a5fa;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .ip-panel {
    width: 280px;
  }
  .ip-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .ip-cell {
    width: 34px;
    height: 34px;
  }
}