/**
 * Maestro Design System - Modals & Overlays
 * ========================================
 * Modais de diversos tamanhos e tipos.
 */

/* ==================== MODAL BACKDROP ==================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: var(--overlay-backdrop);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: var(--z-modal-backdrop);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ==================== MODAL CONTAINER ==================== */

.modal {
    position: fixed;
    inset: 0;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: var(--z-modal);
}

/* Div-based overlays — hidden until .open is toggled in JS */
.modal:not(dialog) {
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal:not(dialog).open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ==================== MODAL DIALOG ==================== */

.modal-dialog {
    position: relative;
    width: 100%;
    max-width: var(--modal-width);
    max-height: calc(100vh - var(--space-8));
    background-color: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-slow);
}

.modal.open .modal-dialog {
    transform: translateY(0) scale(1);
}

/* Modal Sizes */
.modal-sm .modal-dialog {
    max-width: var(--modal-width-sm);
}

.modal-lg .modal-dialog {
    max-width: var(--modal-width-lg);
}

.modal-xl .modal-dialog {
    max-width: var(--modal-width-xl);
}

.modal-full .modal-dialog {
    max-width: var(--modal-width-full);
    max-height: calc(100vh - var(--space-8));
}

/* Modal Header */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-color-light);
    flex-shrink: 0;
}

.modal-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-right: -8px;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-tertiary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: var(--transition-colors);
}

.modal-close:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* Modal Body */
.modal-body {
    flex: 1;
    padding: var(--space-6);
    overflow-y: auto;
}

.modal-body-scroll {
    overflow-y: auto;
    max-height: 60vh;
}

/* Modal Footer */
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-color-light);
    background-color: var(--bg-body);
    flex-shrink: 0;
}

.modal-footer-left {
    justify-content: flex-start;
}

.modal-footer-between {
    justify-content: space-between;
}

/* ==================== CONFIRM MODAL (SweetAlert Style) ==================== */

.modal-confirm .modal-dialog {
    max-width: 420px;
    text-align: center;
}

.modal-confirm .modal-header {
    border-bottom: none;
    padding-bottom: 0;
    justify-content: center;
}

.modal-confirm .modal-body {
    padding-top: var(--space-4);
}

.modal-confirm-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 40px;
}

.modal-confirm-icon.success {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.modal-confirm-icon.warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.modal-confirm-icon.danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.modal-confirm-icon.info {
    background-color: var(--color-info-light);
    color: var(--color-info);
}

.modal-confirm-icon.question {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.modal-confirm-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.modal-confirm-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.modal-confirm .modal-footer {
    justify-content: center;
    background-color: transparent;
    border-top: none;
    padding-top: 0;
}

/* ==================== MODAL ANIMATIONS ==================== */

.modal-slide-up .modal-dialog {
    transform: translateY(100px);
}

.modal-slide-up.open .modal-dialog {
    transform: translateY(0);
}

.modal-slide-down .modal-dialog {
    transform: translateY(-100px);
}

.modal-slide-down.open .modal-dialog {
    transform: translateY(0);
}

.modal-zoom .modal-dialog {
    transform: scale(0.5);
}

.modal-zoom.open .modal-dialog {
    transform: scale(1);
}

.modal-fade .modal-dialog {
    transform: none;
}

/* ==================== DRAWER / SLIDE PANEL ==================== */

.drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: var(--z-modal);
}

.drawer.open {
    transform: translateX(0);
}

.drawer-left {
    left: 0;
    right: auto;
    transform: translateX(-100%);
}

.drawer-left.open {
    transform: translateX(0);
}

.drawer-right {
    right: 0;
    left: auto;
}

.drawer-sm {
    max-width: 320px;
}

.drawer-lg {
    max-width: 640px;
}

.drawer-xl {
    max-width: 800px;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color-light);
    flex-shrink: 0;
}

.drawer-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin: 0;
}

.drawer-body {
    flex: 1;
    padding: var(--space-5);
    overflow-y: auto;
}

.drawer-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-color-light);
    flex-shrink: 0;
}

/* ==================== LIGHTBOX ==================== */

.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--overlay-dark-90);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: var(--z-modal);
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--overlay-white-10);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-inverse);
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: background-color var(--transition);
}

.lightbox-close:hover {
    background-color: var(--overlay-white-20);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--overlay-white-10);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-inverse);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: background-color var(--transition);
}

.lightbox-nav:hover {
    background-color: var(--overlay-white-20);
}

.lightbox-prev {
    left: var(--space-4);
}

.lightbox-next {
    right: var(--space-4);
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 640px) {
    .modal-dialog {
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }
    
    .modal {
        padding: 0;
    }
    
    .drawer {
        max-width: 100%;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

/* Native <dialog> used on CRUD listing pages (Access, QuestionBank, etc.).
   The .modal overlay rules above target div-based modals; showModal() needs [open].
   Never force display on closed dialogs — that overrides the UA display:none. */
dialog.modal:not([open]) {
    display: none;
    pointer-events: none;
}

dialog.modal {
    position: fixed;
    inset: 0;
    margin: auto;
    width: fit-content;
    height: fit-content;
    max-width: calc(100vw - var(--space-8));
    max-height: calc(100vh - var(--space-8));
    overflow: visible;
    border: none;
    padding: 0;
    background: transparent;
}

dialog.modal[open] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

dialog.modal::backdrop {
    background-color: var(--overlay-backdrop);
    backdrop-filter: blur(2px);
}

dialog.modal > form,
dialog.modal > .modal-dialog {
    background-color: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    color: var(--text-primary);
}