/**
 * Modals - Premium SaaS Design
 * Refined animations, accessible focus management
 *
 * @package BeepBeep_AI
 * @since 8.0.0
 */

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

.bbai-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--bbai-z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--bbai-space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--bbai-transition-base) var(--bbai-ease-out),
                visibility var(--bbai-transition-base) var(--bbai-ease-out);
}

.bbai-modal-backdrop.active,
.bbai-modal-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Locked upgrade modal (out-of-credits actions) */
.bbai-locked-upgrade-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--bbai-space-4);
}

.bbai-locked-upgrade-modal.is-visible {
    display: flex;
}

.bbai-locked-upgrade-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.56);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.bbai-locked-upgrade-modal__panel {
    position: relative;
    z-index: 1;
    width: min(560px, 92vw);
    border-radius: var(--bbai-radius-xl);
    border: 1px solid var(--bbai-border);
    background: var(--bbai-bg);
    box-shadow: var(--bbai-shadow-modal);
    padding: var(--bbai-space-6);
}

.bbai-locked-upgrade-modal__title {
    margin: 0 0 var(--bbai-space-2);
    color: var(--bbai-text);
    font-size: var(--bbai-text-2xl);
    line-height: 1.25;
}

.bbai-locked-upgrade-modal__body {
    margin: 0 0 var(--bbai-space-3);
    color: var(--bbai-text-muted);
    font-size: var(--bbai-text-base);
    line-height: 1.5;
}

.bbai-locked-upgrade-modal__actions {
    display: flex;
    gap: var(--bbai-space-3);
    margin-top: var(--bbai-space-4);
}

.bbai-locked-upgrade-modal__actions .bbai-btn {
    flex: 1;
    justify-content: center;
}

.bbai-locked-upgrade-modal__link {
    margin-top: var(--bbai-space-3);
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--bbai-info-dark);
    text-decoration: underline;
    cursor: pointer;
    font-size: var(--bbai-text-sm);
}

.bbai-locked-upgrade-modal__close {
    position: absolute;
    top: var(--bbai-space-3);
    right: var(--bbai-space-3);
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: var(--bbai-radius-full);
    background: transparent;
    color: var(--bbai-text-muted);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.bbai-locked-upgrade-modal__close:hover,
.bbai-locked-upgrade-modal__close:focus-visible {
    background: var(--bbai-bg-secondary);
    color: var(--bbai-text);
}

/* Logged-out dashboard: post–first-generation “conversion” (signup) dialog over trial hero */
.bbai-ftue-conversion-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--bbai-space-4);
    box-sizing: border-box;
}

.bbai-ftue-conversion-modal.is-open {
    display: flex;
}

.bbai-ftue-conversion-modal.is-dismissed,
.bbai-ftue-conversion-modal[hidden] {
    display: none !important;
    visibility: hidden;
    pointer-events: none;
}

.bbai-ftue-conversion-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.bbai-ftue-conversion-modal__panel {
    position: relative;
    z-index: 1;
    width: min(480px, 100%);
    max-height: min(90vh, 640px);
    overflow: auto;
    border-radius: var(--bbai-radius-xl);
    border: 1px solid var(--bbai-border);
    background: var(--bbai-bg, #fff);
    box-shadow: var(--bbai-shadow-modal);
    padding: var(--bbai-space-6) var(--bbai-space-6) var(--bbai-space-5);
    margin: 0;
}

.bbai-ftue-conversion-modal__header {
    text-align: left;
}

.bbai-ftue-conversion-modal__close {
    position: absolute;
    top: var(--bbai-space-3);
    right: var(--bbai-space-3);
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: var(--bbai-radius-full);
    background: transparent;
    color: var(--bbai-text-muted);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--bbai-transition-fast) var(--bbai-ease-out),
        color var(--bbai-transition-fast) var(--bbai-ease-out);
}

.bbai-ftue-conversion-modal__close:hover,
.bbai-ftue-conversion-modal__close:focus-visible {
    background: var(--bbai-bg-secondary);
    color: var(--bbai-text);
    outline: none;
}

/* Force display for inline styles */
#bbai-upgrade-modal[style*="display: flex"],
#bbai-upgrade-modal[style*="display:flex"] {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

body.bbai-modal-open {
    overflow: hidden;
}

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

.bbai-modal {
    background: var(--bbai-bg);
    border-radius: var(--bbai-radius-xl);
    box-shadow: var(--bbai-shadow-modal);
    width: 100%;
    max-width: var(--bbai-modal-max-width);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(10px);
    opacity: 0;
    transition: transform var(--bbai-transition-base) var(--bbai-ease-spring),
                opacity var(--bbai-transition-base) var(--bbai-ease-out);
}

.bbai-modal-backdrop.active .bbai-modal,
.bbai-modal-backdrop.is-visible .bbai-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

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

.bbai-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--bbai-space-4);
    padding: var(--bbai-space-5) var(--bbai-space-6);
    border-bottom: 1px solid var(--bbai-border);
    flex-shrink: 0;
}

.bbai-modal-title {
    font-size: var(--bbai-text-lg);
    font-weight: var(--bbai-font-semibold);
    color: var(--bbai-text);
    margin: 0;
    line-height: var(--bbai-leading-tight);
}

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

.bbai-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--bbai-radius);
    color: var(--bbai-text-muted);
    cursor: pointer;
    transition: all var(--bbai-transition-fast) var(--bbai-ease-out);
    flex-shrink: 0;
}

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

.bbai-modal-close:focus-visible {
    outline: 2px solid var(--bbai-primary);
    outline-offset: 2px;
}

.bbai-modal-close svg {
    width: 18px;
    height: 18px;
}

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

.bbai-modal-body {
    padding: var(--bbai-space-6);
    overflow-y: auto;
    flex: 1;
}

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

.bbai-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--bbai-space-3);
    padding: var(--bbai-space-4) var(--bbai-space-6);
    border-top: 1px solid var(--bbai-border);
    background: var(--bbai-bg-secondary);
    flex-shrink: 0;
}

/* ============================================
   REGENERATE MODAL
   ============================================ */

.bbai-regenerate-preview {
    display: flex;
    align-items: center;
    gap: var(--bbai-space-4);
    padding: var(--bbai-space-4);
    background: var(--bbai-bg-secondary);
    border-radius: var(--bbai-radius-lg);
    margin-bottom: var(--bbai-space-5);
}

.bbai-regenerate-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--bbai-radius);
    border: 1px solid var(--bbai-border);
    flex-shrink: 0;
}

.bbai-regenerate-info {
    flex: 1;
    min-width: 0;
}

.bbai-regenerate-filename {
    font-weight: var(--bbai-font-medium);
    color: var(--bbai-text);
    margin-bottom: var(--bbai-space-1);
    word-break: break-word;
}

.bbai-regenerate-result {
    background: var(--bbai-bg-secondary);
    border: 1px solid var(--bbai-border);
    border-radius: var(--bbai-radius-lg);
    padding: var(--bbai-space-4);
    font-size: var(--bbai-text-sm);
    color: var(--bbai-text);
    min-height: 80px;
    line-height: 1.6;
}

/* ============================================
   TOOLTIP
   ============================================ */

.bbai-tooltip {
    position: absolute;
    background: var(--bbai-gray-900);
    color: white;
    padding: var(--bbai-space-2) var(--bbai-space-3);
    font-size: var(--bbai-text-xs);
    font-weight: var(--bbai-font-medium);
    border-radius: var(--bbai-radius);
    z-index: var(--bbai-z-tooltip);
    max-width: 250px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--bbai-transition-fast) var(--bbai-ease-out);
    box-shadow: var(--bbai-shadow-lg);
    line-height: 1.4;
}

.bbai-tooltip.visible {
    opacity: 1;
}

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

@media (max-width: 640px) {
    .bbai-modal-backdrop {
        padding: var(--bbai-space-3);
        align-items: flex-end;
    }

    .bbai-modal {
        max-height: 85vh;
        border-radius: var(--bbai-radius-xl) var(--bbai-radius-xl) 0 0;
    }

    .bbai-modal-header,
    .bbai-modal-body,
    .bbai-modal-footer {
        padding-left: var(--bbai-space-4);
        padding-right: var(--bbai-space-4);
    }

    .bbai-modal-footer {
        flex-direction: column;
    }

    .bbai-modal-footer .bbai-btn {
        width: 100%;
    }

    .bbai-locked-upgrade-modal {
        align-items: flex-end;
        padding: var(--bbai-space-3);
    }

    .bbai-locked-upgrade-modal__panel {
        width: 100%;
        border-radius: var(--bbai-radius-xl) var(--bbai-radius-xl) 0 0;
        padding: var(--bbai-space-5);
    }

    .bbai-locked-upgrade-modal__actions {
        flex-direction: column;
    }
}