/* ══════════════════════════════════════════════
   rhx-dialog — Modal dialog (native <dialog>)
   ══════════════════════════════════════════════ */

.rhx-dialog {
    border: none;
    padding: 0;
    background: transparent;
    max-width: min(90vw, 32rem);
    max-height: 85vh;
    margin: auto;
    border-radius: var(--rhx-radius-lg);
    box-shadow: var(--rhx-shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1));
    overflow: visible;
}

/* ── Native backdrop ── */
.rhx-dialog::backdrop {
    background: rgba(0, 0, 0, 0.5);
    animation: rhx-dialog-backdrop-in 0.15s ease;
}

/* ── Open animation ── */
.rhx-dialog[open] {
    animation: rhx-dialog-in 0.2s ease;
}

/* ── Panel ── */
.rhx-dialog__panel {
    display: flex;
    flex-direction: column;
    background: var(--rhx-color-surface);
    border-radius: var(--rhx-radius-lg);
    overflow: hidden;
    max-height: 85vh;
}

/* ── Header ── */
.rhx-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--rhx-space-lg);
    border-bottom: var(--rhx-border-width) solid var(--rhx-color-border-muted, var(--rhx-color-border));
    flex-shrink: 0;
}

.rhx-dialog__title {
    margin: 0;
    font-size: var(--rhx-font-size-lg);
    font-weight: var(--rhx-font-weight-semibold, var(--rhx-font-weight-bold));
    color: var(--rhx-color-text);
}

/* ── Close button ── */
.rhx-dialog__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    background: none;
    border-radius: var(--rhx-radius-sm);
    cursor: pointer;
    color: var(--rhx-color-text-muted);
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.rhx-dialog__close:hover {
    background: var(--rhx-color-neutral-100);
    color: var(--rhx-color-text);
}

.rhx-dialog__close:focus-visible {
    outline: 2px solid var(--rhx-color-brand-500);
    outline-offset: -2px;
}

/* ── Body ── */
.rhx-dialog__body {
    padding: var(--rhx-space-lg);
    overflow-y: auto;
    flex: 1;
}

/* ── Footer ── */
.rhx-dialog__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--rhx-space-sm);
    padding: var(--rhx-space-md) var(--rhx-space-lg);
    border-top: var(--rhx-border-width) solid var(--rhx-color-border-muted, var(--rhx-color-border));
    flex-shrink: 0;
}

/* ── Animations ── */
@keyframes rhx-dialog-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes rhx-dialog-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    .rhx-dialog[open],
    .rhx-dialog::backdrop {
        animation: none;
    }
}