/**
 * Enhanced Modal Styles
 * Additional styling and animations for modal system
 */

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

/* Fade In Animation */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Slide Down Animation */
@keyframes modalSlideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Slide Up Animation */
@keyframes modalSlideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Scale Animation */
@keyframes modalScale {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Shake Animation for errors */
@keyframes modalShake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-10px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(10px);
    }
}

/* =============================================================================
   MODAL VARIANTS
   ============================================================================= */

/* Modal with slide down animation */
.modal-container.slide-down {
    animation: modalSlideDown 0.3s ease-out;
}

/* Modal with scale animation */
.modal-container.scale {
    animation: modalScale 0.3s ease-out;
}

/* Modal with shake animation (for errors) */
.modal-container.shake {
    animation: modalShake 0.5s ease-in-out;
}

/* =============================================================================
   MODAL SIZES
   ============================================================================= */

.modal-container.modal-sm {
    max-width: 400px;
}

.modal-container.modal-md {
    max-width: 500px;
}

.modal-container.modal-lg {
    max-width: 700px;
}

.modal-container.modal-xl {
    max-width: 900px;
}

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

/* =============================================================================
   MODAL THEMES
   ============================================================================= */

/* Success Modal Theme */
.modal-container.modal-success .modal-header {
    background-color: #d1fae5;
    border-bottom-color: #a7f3d0;
}

.modal-container.modal-success .modal-title {
    color: #065f46;
}

/* Error Modal Theme */
.modal-container.modal-error .modal-header {
    background-color: #fee2e2;
    border-bottom-color: #fecaca;
}

.modal-container.modal-error .modal-title {
    color: #991b1b;
}

/* Warning Modal Theme */
.modal-container.modal-warning .modal-header {
    background-color: #fef3c7;
    border-bottom-color: #fde68a;
}

.modal-container.modal-warning .modal-title {
    color: #92400e;
}

/* Info Modal Theme */
.modal-container.modal-info .modal-header {
    background-color: #dbeafe;
    border-bottom-color: #bfdbfe;
}

.modal-container.modal-info .modal-title {
    color: #1e40af;
}

/* =============================================================================
   MODAL CONTENT STYLES
   ============================================================================= */

/* Modal List */
.modal-list {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.modal-list-item {
    padding: 12px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-list-item:last-child {
    border-bottom: none;
}

.modal-list-item i {
    width: 20px;
    text-align: center;
    color: #6b7280;
}

/* Modal Form Elements */
.modal-form-group {
    margin-bottom: 16px;
}

.modal-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #374151;
    font-size: 0.95rem;
}

.modal-input,
.modal-textarea,
.modal-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.modal-input:focus,
.modal-textarea:focus,
.modal-select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.modal-textarea {
    min-height: 100px;
    resize: vertical;
}

.modal-input.error,
.modal-textarea.error,
.modal-select.error {
    border-color: #ef4444;
}

.modal-error-text {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 4px;
}

.modal-help-text {
    color: #6b7280;
    font-size: 0.875rem;
    margin-top: 4px;
}

/* =============================================================================
   MODAL ALERTS
   ============================================================================= */

.modal-alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    display: flex;
    align-items: start;
    gap: 12px;
}

.modal-alert i {
    margin-top: 2px;
}

.modal-alert.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.modal-alert.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.modal-alert.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.modal-alert.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* =============================================================================
   MODAL PROGRESS
   ============================================================================= */

.modal-progress {
    width: 100%;
    height: 8px;
    background-color: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    margin: 16px 0;
}

.modal-progress-bar {
    height: 100%;
    background-color: #3b82f6;
    transition: width 0.3s ease;
}

.modal-progress-bar.success {
    background-color: #10b981;
}

.modal-progress-bar.error {
    background-color: #ef4444;
}

.modal-progress-bar.warning {
    background-color: #f59e0b;
}

/* =============================================================================
   LOADING SPINNER VARIANTS
   ============================================================================= */

.loading-spinner.spinner-sm {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

.loading-spinner.spinner-lg {
    width: 64px;
    height: 64px;
    border-width: 5px;
}

.loading-spinner.spinner-success {
    border-top-color: #10b981;
}

.loading-spinner.spinner-error {
    border-top-color: #ef4444;
}

.loading-spinner.spinner-warning {
    border-top-color: #f59e0b;
}

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

.modal-backdrop.backdrop-dark {
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-backdrop.backdrop-light {
    background-color: rgba(0, 0, 0, 0.3);
}

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

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

@media (max-width: 640px) {
    .modal-container {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }

    .modal-header {
        padding: 16px 20px;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-footer {
        padding: 12px 20px;
        flex-direction: column-reverse;
    }

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

    .modal-alert {
        flex-direction: column;
    }
}

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

.modal-backdrop:focus {
    outline: none;
}

.modal-container:focus {
    outline: 2px solid #3b82f6;
    outline-offset: -2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .modal-backdrop,
    .modal-container,
    .loading-spinner {
        animation: none !important;
        transition: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .modal-container {
        border: 2px solid currentColor;
    }

    .modal-header {
        border-bottom-width: 2px;
    }

    .modal-footer {
        border-top-width: 2px;
    }
}