/**
 * Modal Component
 * Base modal structure and variants
 *
 * @package BeepBeep_AI
 * @since 5.0.0
 */

/* ==================================================
   MODAL OVERLAY (Variant 1)
   ================================================== */

.bbai-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 0;
    transition: var(--bbai-transition);
    padding: 24px;
    backdrop-filter: blur(4px);
}

.bbai-modal-overlay.is-visible {
    opacity: 1;
}

/* ==================================================
   MODAL CONTAINER (Variant 1)
   ================================================== */

.bbai-modal {
    background: var(--bbai-white);
    border-radius: var(--bbai-radius-xl);
    padding: 28px;
    max-width: 520px;
    width: 100%;
    box-shadow: var(--bbai-shadow-modal);
    position: relative;
    transform: translateY(16px);
    transition: var(--bbai-transition-transform);
}

.bbai-modal-overlay.is-visible .bbai-modal {
    transform: translateY(0);
}

/* ==================================================
   MODAL FULL SCREEN (Variant 2)
   ================================================== */

.bbai-modal--fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.bbai-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.bbai-modal__content {
    position: relative;
    background: white;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==================================================
   MODAL HEADER
   ================================================== */

.bbai-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.bbai-modal__title {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.bbai-modal__subtitle {
    margin: 0 0 18px;
    color: var(--bbai-gray-500);
    font-size: var(--bbai-text-sm);
}

/* ==================================================
   MODAL CLOSE BUTTON
   ================================================== */

.bbai-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
    z-index: 10;
    line-height: 1;
}

.bbai-modal__close:hover {
    background: #f3f4f6;
    color: #374151;
}

/* ==================================================
   MODAL BODY
   ================================================== */

.bbai-modal__body {
    padding: 2rem;
}

/* ==================================================
   MODAL ELEMENTS
   ================================================== */

.bbai-modal__label {
    display: block;
    font-weight: var(--bbai-font-semibold);
    margin-bottom: 8px;
    color: var(--bbai-gray-700);
}

.bbai-modal__textarea {
    width: 100%;
    min-height: 110px;
    border-radius: 10px;
    border: 1px solid var(--bbai-gray-300);
    font-size: var(--bbai-text-base);
    padding: 12px 14px;
    resize: vertical;
    color: var(--bbai-gray-800);
    background: var(--bbai-gray-50);
    margin-bottom: 18px;
    font-family: inherit;
}

.bbai-modal__textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: var(--bbai-input-focus-ring);
}

.bbai-modal__notice {
    background: var(--bbai-warning-light);
    border: 1px solid #fcd34d;
    color: #92400e;
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 13px;
}

.bbai-modal__actions {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.bbai-modal__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.bbai-modal__issues {
    margin: 0;
    padding-left: 18px;
    color: #b45309;
    font-size: var(--bbai-text-sm);
}

.bbai-modal__issues li + li {
    margin-top: 4px;
}

/* ==================================================
   MODAL FOOTER
   ================================================== */

.bbai-modal-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.bbai-modal-urgency {
    margin-bottom: 1rem;
}

.bbai-modal-note {
    margin: 0;
    color: #dc2626;
    font-size: 1rem;
    font-weight: 600;
    background: #fef2f2;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.bbai-modal-guarantee {
    margin-top: 1rem;
}

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

.bbai-modal-fade-in {
    animation: bbai-modal-fade-in 0.2s ease-out;
}

@keyframes bbai-modal-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.bbai-modal-slide-up {
    animation: bbai-modal-slide-up 0.3s ease-out;
}

@keyframes bbai-modal-slide-up {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@media (max-width: 768px) {
    .bbai-modal {
        padding: 20px;
        max-width: 100%;
    }

    .bbai-modal__content {
        width: 95%;
        max-height: 95vh;
    }

    .bbai-modal__header,
    .bbai-modal__body {
        padding: 1.25rem 1.5rem;
    }

    .bbai-modal__title {
        font-size: 1.25rem;
    }

    .bbai-modal-overlay {
        padding: 16px;
    }
}

/* ==================================================
   REGENERATE MODAL
   Modal for regenerating alt text with preview
   ================================================== */

.bbai-regenerate-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999999;
    align-items: center;
    justify-content: center;
    animation: bbai-modal-fade-in 0.2s ease-out;
}

.bbai-regenerate-modal.active {
    display: flex;
}

.bbai-regenerate-modal__content {
    background: white;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: bbai-modal-slide-up 0.3s ease-out;
}

.bbai-regenerate-modal__header {
    padding: 24px 24px 16px 24px;
    border-bottom: 1px solid #e5e7eb;
}

.bbai-regenerate-modal__title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 8px 0;
}

.bbai-regenerate-modal__subtitle {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

.bbai-regenerate-modal__body {
    padding: 24px;
}

.bbai-regenerate-modal__image-preview {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: #f9fafb;
    border-radius: 8px;
}

.bbai-regenerate-modal__thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.bbai-regenerate-modal__image-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.bbai-regenerate-modal__image-title {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 4px 0;
}

.bbai-regenerate-modal__image-meta {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
}

.bbai-regenerate-modal__loading {
    display: none;
    text-align: center;
    padding: 32px 0;
}

.bbai-regenerate-modal__loading.active {
    display: block;
}

.bbai-regenerate-modal__spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: bbai-spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes bbai-spin {
    to { transform: rotate(360deg); }
}

.bbai-regenerate-modal__loading-text {
    font-size: 14px;
    color: #6b7280;
}

.bbai-regenerate-modal__result {
    display: none;
}

.bbai-regenerate-modal__result.active {
    display: block;
}

.bbai-regenerate-modal__alt-text-label {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 8px 0;
}

.bbai-regenerate-modal__alt-text {
    padding: 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: #1f2937;
    margin: 0 0 16px 0;
    min-height: 80px;
}

.bbai-regenerate-modal__footer {
    padding: 16px 24px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.bbai-regenerate-modal__btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
}

.bbai-regenerate-modal__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.bbai-regenerate-modal__btn--cancel {
    background: #f3f4f6;
    color: #374151;
}

.bbai-regenerate-modal__btn--cancel:hover:not(:disabled) {
    background: #e5e7eb;
}

.bbai-regenerate-modal__btn--accept {
    background: #6366f1;
    color: white;
}

.bbai-regenerate-modal__btn--accept:hover:not(:disabled) {
    background: #4f46e5;
}

.bbai-regenerate-modal__error {
    display: none;
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: #dc2626;
    font-size: 14px;
    margin-bottom: 16px;
}

.bbai-regenerate-modal__error.active {
    display: block;
}