/* =============================================================================
   GCC Admin Modals CSS
   Modal dialogs, overlays, notifications, and popup components
   ============================================================================= */

/* ===== BASE MODAL STRUCTURE ===== */

.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--admin-z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--admin-space-md);
    overflow-x: hidden;
    overflow-y: auto;
}

.admin-modal--show {
    display: flex;
}

.admin-modal-overlay {
    position: fixed; /* Fixed positioning keeps modal centered on viewport, not page */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85); /* US-015: 85% black opacity */
    backdrop-filter: blur(3px); /* US-015: 3px blur effect */
    z-index: var(--admin-z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--admin-transition-normal);
}

.admin-modal--show .admin-modal-overlay {
    opacity: 1;
}

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

.admin-modal-container {
    position: relative;
    background-color: var(--admin-bg-primary);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    z-index: var(--admin-z-modal);
    transform: scale(0.9) translateY(-20px);
    opacity: 0;
    transition: all var(--admin-transition-normal);
}

.admin-modal--show .admin-modal-container {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Modal sizes */
.admin-modal-container--sm {
    max-width: 400px;
}

.admin-modal-container--md {
    max-width: 600px;
}

.admin-modal-container--lg {
    max-width: 800px;
}

.admin-modal-container--xl {
    max-width: 1000px;
}

.admin-modal-container--full {
    max-width: 95vw;
    max-height: 95vh;
}

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

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--admin-space-lg);
    border-bottom: 1px solid var(--admin-border-secondary);
    border-radius: var(--admin-radius-lg) var(--admin-radius-lg) 0 0;
    background-color: var(--admin-bg-primary);
    flex-shrink: 0;
}

.admin-modal-title {
    font-size: var(--admin-font-size-xl);
    font-weight: var(--admin-font-weight-semibold);
    color: var(--admin-text-primary);
    margin: 0;
    line-height: var(--admin-line-height-tight);
}

.admin-modal-subtitle {
    font-size: var(--admin-font-size-sm);
    color: var(--admin-text-secondary);
    margin: var(--admin-space-xs) 0 0 0;
    line-height: var(--admin-line-height-normal);
}

.admin-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: var(--admin-radius-sm);
    background-color: transparent;
    color: var(--admin-text-muted);
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    font-size: var(--admin-font-size-lg);
    flex-shrink: 0;
}

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

.admin-modal-close:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--admin-primary-light);
}

/* Header variants */
.admin-modal-header--primary {
    background-color: var(--admin-primary);
    color: var(--admin-text-inverse);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.admin-modal-header--primary .admin-modal-title {
    color: var(--admin-text-inverse);
}

.admin-modal-header--primary .admin-modal-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.admin-modal-header--primary .admin-modal-close {
    color: rgba(255, 255, 255, 0.7);
}

.admin-modal-header--primary .admin-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--admin-text-inverse);
}

.admin-modal-header--compact {
    padding: var(--admin-space-md) var(--admin-space-lg);
}

.admin-modal-header--compact .admin-modal-title {
    font-size: var(--admin-font-size-lg);
}

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

.admin-modal-body {
    padding: var(--admin-space-lg);
    overflow-y: auto;
    flex: 1;
    color: var(--admin-text-primary);
    line-height: var(--admin-line-height-normal);
}

.admin-modal-body--no-padding {
    padding: 0;
}

.admin-modal-body--compact {
    padding: var(--admin-space-md) var(--admin-space-lg);
}

.admin-modal-body p:first-child {
    margin-top: 0;
}

.admin-modal-body p:last-child {
    margin-bottom: 0;
}

/* Form styling in modals */
.admin-modal-body .admin-form-group:last-child {
    margin-bottom: 0;
}

.admin-modal-body .admin-form-section {
    margin-bottom: var(--admin-space-xl);
}

.admin-modal-body .admin-form-section:last-child {
    margin-bottom: 0;
}

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

.admin-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--admin-space-sm);
    padding: var(--admin-space-lg);
    border-top: 1px solid var(--admin-border-secondary);
    border-radius: 0 0 var(--admin-radius-lg) var(--admin-radius-lg);
    background-color: var(--admin-bg-accent);
    flex-shrink: 0;
}

.admin-modal-footer--center {
    justify-content: center;
}

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

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

.admin-modal-footer--compact {
    padding: var(--admin-space-md) var(--admin-space-lg);
}

/* ===== MODAL TYPES ===== */

/* Confirmation Modal */
.admin-modal--confirm .admin-modal-body {
    text-align: center;
    padding: var(--admin-space-xl) var(--admin-space-lg);
}

.admin-modal--confirm .admin-modal-icon {
    font-size: 48px;
    margin-bottom: var(--admin-space-md);
    color: var(--admin-warning);
}

.admin-modal--confirm .admin-modal-message {
    font-size: var(--admin-font-size-lg);
    font-weight: var(--admin-font-weight-medium);
    color: var(--admin-text-primary);
    margin: 0 0 var(--admin-space-sm) 0;
}

.admin-modal--confirm .admin-modal-description {
    font-size: var(--admin-font-size-base);
    color: var(--admin-text-secondary);
    margin: 0;
}

/* Alert Modals */
.admin-modal--success .admin-modal-icon {
    color: var(--admin-success);
}

.admin-modal--warning .admin-modal-icon {
    color: var(--admin-warning);
}

.admin-modal--danger .admin-modal-icon {
    color: var(--admin-danger);
}

.admin-modal--info .admin-modal-icon {
    color: var(--admin-info);
}

/* Loading Modal */
.admin-modal--loading .admin-modal-body {
    text-align: center;
    padding: var(--admin-space-2xl) var(--admin-space-lg);
}

.admin-modal--loading .admin-modal-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--admin-border-light);
    border-radius: var(--admin-radius-full);
    border-top-color: var(--admin-primary);
    animation: admin-spin 0.8s ease-in-out infinite;
    margin: 0 auto var(--admin-space-lg);
}

.admin-modal--loading .admin-modal-message {
    font-size: var(--admin-font-size-base);
    font-weight: var(--admin-font-weight-medium);
    color: var(--admin-text-primary);
    margin: 0;
}

/* ===== NOTIFICATIONS / TOASTS ===== */

.admin-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 320px;
    max-width: 480px;
    background-color: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-primary);
    border-radius: var(--admin-radius-md);
    box-shadow: var(--admin-shadow-lg);
    z-index: var(--admin-z-toast);
    transform: translateX(100%);
    transition: all var(--admin-transition-normal);
    overflow: hidden;
}

.admin-notification--show {
    transform: translateX(0);
}

.admin-notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--admin-space-md) var(--admin-space-md) var(--admin-space-sm) var(--admin-space-md);
}

.admin-notification-title {
    display: flex;
    align-items: center;
    gap: var(--admin-space-sm);
    font-size: var(--admin-font-size-base);
    font-weight: var(--admin-font-weight-semibold);
    color: var(--admin-text-primary);
    margin: 0;
}

.admin-notification-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: var(--admin-radius-sm);
    background-color: transparent;
    color: var(--admin-text-muted);
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    font-size: var(--admin-font-size-sm);
}

.admin-notification-close:hover {
    background-color: var(--admin-bg-accent);
    color: var(--admin-text-secondary);
}

.admin-notification-body {
    padding: 0 var(--admin-space-md) var(--admin-space-md);
    font-size: var(--admin-font-size-sm);
    color: var(--admin-text-secondary);
    line-height: var(--admin-line-height-normal);
}

/* Notification types */
.admin-notification--success {
    border-left: 4px solid var(--admin-success);
}

.admin-notification--success .admin-notification-title {
    color: var(--admin-success);
}

.admin-notification--warning {
    border-left: 4px solid var(--admin-warning);
}

.admin-notification--warning .admin-notification-title {
    color: var(--admin-warning);
}

.admin-notification--danger {
    border-left: 4px solid var(--admin-danger);
}

.admin-notification--danger .admin-notification-title {
    color: var(--admin-danger);
}

.admin-notification--info {
    border-left: 4px solid var(--admin-info);
}

.admin-notification--info .admin-notification-title {
    color: var(--admin-info);
}

/* Progress indicator */
.admin-notification-progress {
    height: 3px;
    background-color: var(--admin-bg-accent);
    overflow: hidden;
}

.admin-notification-progress-bar {
    height: 100%;
    background-color: var(--admin-primary);
    transform-origin: left;
    animation: admin-notification-progress 5s linear forwards;
}

@keyframes admin-notification-progress {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* ===== DROPDOWNS ===== */

.admin-dropdown {
    position: relative;
    display: inline-block;
    z-index: 100; /* Ensure dropdown container establishes stacking context above table rows */
}

/* Ensure table cells don't clip dropdown menus */
.admin-table-cell--actions,
.admin-action-buttons {
    position: relative;
    overflow: visible !important;
}

/* Increase z-index of table row when dropdown is open */
.admin-table-row:has(.admin-dropdown-menu--show),
.admin-table-row.dropdown-open {
    position: relative;
    z-index: 200;
}

.admin-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-primary);
    border-radius: var(--admin-radius-md);
    box-shadow: var(--admin-shadow-lg);
    z-index: 1000; /* High z-index to appear above table rows */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--admin-transition-fast);
    overflow: hidden; /* Clip content to rounded corners */
    margin-top: var(--admin-space-xs);
}

.admin-dropdown-menu--show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.admin-dropdown-menu--right {
    right: 0;
    left: auto;
}

.admin-dropdown-menu--up {
    top: auto;
    bottom: 100%;
    transform: translateY(8px);
    margin-top: 0;
    margin-bottom: var(--admin-space-xs);
}

.admin-dropdown-menu--up.admin-dropdown-menu--show {
    transform: translateY(0);
}

.admin-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--admin-space-sm);
    width: 100%;
    padding: var(--admin-space-sm) var(--admin-space-md);
    border: none;
    background: none;
    color: var(--admin-text-primary);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--admin-transition-fast);
    font-size: var(--admin-font-size-sm);
    line-height: var(--admin-line-height-normal);
}

.admin-dropdown-item:hover {
    background-color: var(--admin-bg-accent);
}

.admin-dropdown-item:focus {
    outline: none;
    background-color: var(--admin-primary-light);
    color: var(--admin-primary);
}

.admin-dropdown-item--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.admin-dropdown-divider {
    height: 1px;
    margin: var(--admin-space-xs) 0;
    background-color: var(--admin-border-secondary);
}

.admin-dropdown-header {
    padding: var(--admin-space-sm) var(--admin-space-md);
    font-size: var(--admin-font-size-xs);
    font-weight: var(--admin-font-weight-semibold);
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Dropdown Submenu */
.admin-dropdown-submenu {
    position: relative;
}

.admin-dropdown-item--has-submenu {
    position: relative;
    justify-content: space-between;
}

.admin-submenu-arrow {
    margin-left: auto;
    font-size: var(--admin-font-size-xs);
    transition: transform var(--admin-transition-fast);
}

.admin-dropdown-submenu-content {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 200px;
    background-color: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-primary);
    border-radius: var(--admin-radius-md);
    box-shadow: var(--admin-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: all var(--admin-transition-fast);
    margin-left: var(--admin-space-xs);
    z-index: 1001; /* Higher than parent dropdown */
}

.admin-dropdown-submenu-content--show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.admin-dropdown-item--danger {
    color: var(--admin-danger);
}

.admin-dropdown-item--danger:hover {
    background-color: rgba(var(--admin-danger-rgb), 0.1);
}

/* ===== POPOVERS ===== */

.admin-popover {
    position: absolute;
    z-index: var(--admin-z-popover);
    max-width: 320px;
    background-color: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-primary);
    border-radius: var(--admin-radius-md);
    box-shadow: var(--admin-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transition: all var(--admin-transition-fast);
}

.admin-popover--show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.admin-popover-arrow {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-primary);
    border-right: none;
    border-bottom: none;
    transform: rotate(45deg);
}

.admin-popover--top .admin-popover-arrow {
    bottom: -4px;
    left: 50%;
    margin-left: -4px;
    transform: rotate(225deg);
}

.admin-popover--bottom .admin-popover-arrow {
    top: -4px;
    left: 50%;
    margin-left: -4px;
}

.admin-popover--left .admin-popover-arrow {
    right: -4px;
    top: 50%;
    margin-top: -4px;
    transform: rotate(135deg);
}

.admin-popover--right .admin-popover-arrow {
    left: -4px;
    top: 50%;
    margin-top: -4px;
    transform: rotate(315deg);
}

.admin-popover-header {
    padding: var(--admin-space-md) var(--admin-space-md) var(--admin-space-sm);
    border-bottom: 1px solid var(--admin-border-secondary);
}

.admin-popover-title {
    font-size: var(--admin-font-size-base);
    font-weight: var(--admin-font-weight-semibold);
    color: var(--admin-text-primary);
    margin: 0;
}

.admin-popover-body {
    padding: var(--admin-space-md);
    font-size: var(--admin-font-size-sm);
    color: var(--admin-text-secondary);
    line-height: var(--admin-line-height-normal);
}

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

@media (max-width: 767px) {
    .admin-modal {
        padding: var(--admin-space-sm);
        align-items: flex-end;
    }

    .admin-modal-container {
        max-width: none;
        width: 100%;
        max-height: 80vh;
        margin-bottom: 0;
        border-radius: var(--admin-radius-lg) var(--admin-radius-lg) 0 0;
    }

    .admin-modal-container--full {
        max-height: 95vh;
        border-radius: var(--admin-radius-lg);
    }

    .admin-modal-header {
        padding: var(--admin-space-md);
    }

    .admin-modal-title {
        font-size: var(--admin-font-size-lg);
    }

    .admin-modal-body {
        padding: var(--admin-space-md);
    }

    .admin-modal-footer {
        padding: var(--admin-space-md);
        flex-direction: column;
        gap: var(--admin-space-xs);
    }

    .admin-modal-footer .admin-btn {
        width: 100%;
        justify-content: center;
    }

    .admin-notification {
        top: var(--admin-space-sm);
        right: var(--admin-space-sm);
        left: var(--admin-space-sm);
        min-width: auto;
        max-width: none;
    }

    .admin-dropdown-menu {
        position: fixed;
        top: auto;
        left: var(--admin-space-sm);
        right: var(--admin-space-sm);
        bottom: var(--admin-space-sm);
        min-width: auto;
        max-height: 50vh;
        overflow-y: auto;
    }
}

/* ===== ACCESSIBILITY ===== */

/* Focus management */
.admin-modal[aria-hidden="true"] {
    display: none;
}

.admin-modal[aria-hidden="false"] {
    display: flex;
}

/* Screen reader support */
.admin-modal-sr-description {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .admin-modal-container,
    .admin-notification,
    .admin-dropdown-menu,
    .admin-popover {
        border: 2px solid currentColor;
    }

    .admin-modal-overlay {
        background-color: rgba(0, 0, 0, 0.8);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .admin-modal-overlay,
    .admin-modal-container,
    .admin-notification,
    .admin-dropdown-menu,
    .admin-popover {
        transition: none;
    }

    .admin-modal-container {
        transform: none;
    }

    .admin-notification-progress-bar {
        animation: none;
    }

    .admin-modal--loading .admin-modal-spinner {
        animation: none;
    }
}

/* ===== UTILITIES ===== */

.admin-modal-backdrop-blur {
    backdrop-filter: blur(4px);
}

.admin-modal-no-close .admin-modal-close {
    display: none;
}

.admin-modal-persistent .admin-modal-overlay {
    pointer-events: none;
}

.admin-notification-stack {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: var(--admin-z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--admin-space-sm);
    pointer-events: none;
}

.admin-notification-stack .admin-notification {
    position: static;
    transform: none;
    pointer-events: auto;
}

/* =============================================================================
   GCC MODAL DESIGN - Matches Mockup Styling
   Delete: Red button LEFT, Green button RIGHT
   Success: Navy title, single green OK button
   ============================================================================= */

/* GCC Modal Overlay */
.gcc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(3px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gcc-modal-overlay.show {
    opacity: 1;
}

/* GCC Modal Dialog */
.gcc-modal-dialog {
    position: relative;
    z-index: 9999;
    max-width: 450px;
    width: 90%;
    margin: auto;
}

/* GCC Modal Content */
.gcc-modal-content {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    padding: 30px;
    text-align: center;
}

/* GCC Modal Title - Navy Blue */
.gcc-modal-title {
    color: #002B76;
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 15px 0;
    font-family: 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
}

/* Success Modal Title - Navy Blue */
.gcc-modal-title--success {
    color: #002B76;
}

/* Error Modal Title - Red */
.gcc-modal-title--error {
    color: #FF5252;
}

/* Warning Modal Title - Amber */
.gcc-modal-title--warning {
    color: #FFA000;
}

/* Info Modal Title - Navy Blue */
.gcc-modal-title--info {
    color: #002B76;
}

/* GCC Modal Message */
.gcc-modal-message {
    color: #333333;
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 25px 0;
    font-family: 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
}

/* GCC Modal Buttons Container */
.gcc-modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.gcc-modal-buttons--centered {
    justify-content: center;
}

/* GCC Modal Button Base */
.gcc-modal-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
    font-family: 'Century Gothic', CenturyGothic, AppleGothic, sans-serif;
}

.gcc-modal-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.gcc-modal-btn:focus {
    outline: 2px solid #002B76;
    outline-offset: 2px;
}

/* Danger Button - Red */
.gcc-modal-btn--danger {
    background-color: #FF5252;
    color: #ffffff;
}

.gcc-modal-btn--danger:hover {
    background-color: #E53935;
}

/* Success Button - Green */
.gcc-modal-btn--success {
    background-color: #92C83E;
    color: #ffffff;
}

.gcc-modal-btn--success:hover {
    background-color: #7FB835;
}

/* Warning Button - Yellow/Amber */
.gcc-modal-btn--warning {
    background-color: #FFC107;
    color: #333333;
}

.gcc-modal-btn--warning:hover {
    background-color: #E0A800;
}

/* Info Button - Navy Blue */
.gcc-modal-btn--info {
    background-color: #002B76;
    color: #ffffff;
}

.gcc-modal-btn--info:hover {
    background-color: #001A4D;
}

/* Full Width Button (for success modal) */
.gcc-modal-btn--full {
    width: 100%;
    min-width: unset;
}

/* Success Modal Content */
.gcc-modal-content--success {
    padding: 35px 30px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .gcc-modal-dialog {
        width: 95%;
        max-width: none;
    }

    .gcc-modal-content {
        padding: 25px 20px;
    }

    .gcc-modal-buttons {
        flex-direction: column;
    }

    .gcc-modal-btn {
        width: 100%;
    }
}