/* ==========================================================================
   ICON-PICKER — Popover de sélection d'une icône (panneau de création de
   nœud). La recherche et les messages vides reprennent les classes du
   shape-picker (css/shape-picker.css) pour rester visuellement identiques.
   ========================================================================== */

.icon-picker {
    position: fixed;
    z-index: 250; /* au-dessus du panneau de création (z-index: 220) */
    width: 380px;
    max-width: calc(100vw - 16px);
    max-height: min(460px, calc(100vh - 32px));
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: shapePickerPop 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.icon-picker-header {
    padding: var(--sp-3);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-tertiary);
}

/* ── Grille des icônes ─────────────────────────────────────────────────── */

.icon-picker-grid {
    flex: 1;
    min-height: 120px;
    overflow-y: auto;
    padding: var(--sp-3);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: var(--sp-1);
    align-content: start;
}

.icon-picker-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    min-width: 0;
    padding: 6px 2px 4px;
    background: var(--surface);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-sans);
    transition: background var(--t-fast), border-color var(--t-fast);
}

.icon-picker-item:hover,
.icon-picker-item:focus-visible {
    border-color: var(--accent);
    background: var(--accent-soft);
    outline: none;
}

.icon-picker-item.is-current {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.icon-picker-item svg {
    display: block;
    flex-shrink: 0;
}

.icon-picker-item-name {
    max-width: 100%;
    font-size: 0.62rem;
    line-height: 1.2;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Pied du popover ───────────────────────────────────────────────────── */

.icon-picker-footer {
    padding: var(--sp-2) var(--sp-3);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
}

.icon-picker-footer .icon-picker-none {
    flex-shrink: 0;
    padding: var(--sp-1) var(--sp-2);
    font-size: var(--fs-xs);
}

.icon-picker-count {
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    text-align: right;
}

@media (max-width: 480px) {
    .icon-picker { width: calc(100vw - 16px); }
}