/* ========================================================================
   Component: Modals & Dropdowns
   ======================================================================== */

/* ── Modals ── */
.modal {
    position: fixed; inset: 0;
    display: none; align-items: center; justify-content: center;
    padding: var(--space-5);
    background: rgba(10, 15, 30, 0.97);
    z-index: var(--z-modal);
}
.modal.active, .modal.show { display: flex; }

.modal-content {
    width: min(700px, 96vw); max-height: 92vh; overflow: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.modal-dialog {
    width: min(740px, 96vw); max-height: 92vh;
    display: flex; flex-direction: column; overflow: hidden;
}
.modal-header {
    padding: var(--space-4) var(--space-5);
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
}
.modal-title { margin: 0; font-size: 1.2rem; font-weight: var(--weight-bold); }

.modal-close {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: transparent;
    cursor: pointer; font-size: 1.2rem; color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    transition: background var(--duration-fast), color var(--duration-fast);
}
.modal-close:hover { background: var(--bg-secondary); color: var(--text-primary); }
.modal-close:focus-visible { box-shadow: var(--focus-ring); outline: none; }

.modal-body { padding: var(--space-5); overflow-y: auto; flex: 1; }
.modal-footer {
    padding: var(--space-3) var(--space-5);
    display: flex; align-items: center; justify-content: flex-end; gap: var(--space-2);
    border-top: 1px solid var(--border-light);
}

/* ── Dropdowns ── */
details.dropdown { position: relative; }
details.dropdown > summary { list-style: none; cursor: pointer; }
details.dropdown > summary::-webkit-details-marker { display: none; }

.dropdown-menu {
    position: absolute; right: 0; top: calc(100% + 8px);
    min-width: 220px; background: var(--bg-primary);
    border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow-lg); padding: var(--space-1);
    z-index: var(--z-dropdown);
}
.dropdown-item {
    width: 100%; text-align: left; background: transparent;
    border: none; color: var(--text-primary);
    padding: 9px 12px; border-radius: var(--radius-sm);
    font-weight: var(--weight-semibold); cursor: pointer;
    transition: background var(--duration-fast);
}
.dropdown-item:hover { background: color-mix(in srgb, var(--brand) 8%, transparent); }

/* ── Collapsible ── */
.collapsible-header {
    cursor: pointer; display: flex; align-items: center;
    justify-content: space-between; user-select: none;
}
.collapsible-body { display: none; }
.collapsible.open > .collapsible-body { display: block; }
.expand-icon {
    transition: transform var(--duration-normal);
    display: flex; align-items: center; color: var(--text-muted);
}
.collapsible.open .expand-icon { transform: rotate(180deg); }

@media (max-width: 768px) {
    .modal-content { width: min(96vw, 640px); }
}