/**
 * INZC AI Writing Assistant Component - Futuristic Design
 * 
 * Features:
 * - Centered modal layout
 * - Animated gradient border on input
 * - Embedded send button inside input field
 * - Modern sparkle icon
 * - Futuristic aesthetic
 * 
 * @package    Micro-Influencer Marketplace
 * @subpackage Components CSS
 * @version    2.0.0
 */

/* ============================================
   AI Field Container
   ============================================ */

.inzc-ai-field {
    position: relative;
}

.inzc-form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--inzc-spacing-2);
}

/* ============================================
   AI Toggle Button
   ============================================ */

.inzc-btn-ai-write {
    display: inline-flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-1) var(--inzc-spacing-4);
    background: var(--inzc-bg-secondary);
    color: var(--inzc-info);
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-lg);
    font-size: var(--inzc-font-size-sm);
    font-weight: var(--inzc-font-weight-medium);
    cursor: pointer;
    transition: var(--inzc-transition-all);
    box-shadow: var(--inzc-shadow-xs);
    margin-bottom: var(--inzc-spacing-2);
}

.inzc-btn-ai-write:hover {
    border-color: var(--inzc-info-hover);
    box-shadow: var(--inzc-shadow-none);
    transform: translateY(-1px);
}

.inzc-btn-ai-write:active {
    transform: translateY(0);
}

.inzc-btn-ai-write::before {
    content: '✨';
    font-size: var(--inzc-font-size-base);
}

.inzc-ai-icon {
    display: none;
}

/* ============================================
   AI Modal - Futuristic Centered Design
   ============================================ */

.inzc-ai-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--inzc-z-modal);
    animation: modal-fade-in 0.2s ease-out;
}

.inzc-ai-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

    to {
        opacity: 1;
    }
}

.inzc-ai-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(var(--inzc-spacing-2));
}

.inzc-ai-modal-content {
    position: relative;
    width: 90%;
    max-width: var(--inzc-modal-width-md);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: var(--inzc-bg-primary);
    border-radius: var(--inzc-radius-lg);
    box-shadow: var(--inzc-shadow-2xl), 0 0 0 1px rgba(124, 58, 237, 0.1);
    animation: modal-slide-up 0.3s ease-out;
    overflow: hidden;
}

@keyframes modal-slide-up {
    from {
        transform: translateY(var(--inzc-spacing-5)) scale(0.95);
        opacity: 0;
    }

    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ============================================
   Modal Header - Minimal
   ============================================ */

.inzc-ai-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--inzc-spacing-6) var(--inzc-spacing-6) var(--inzc-spacing-4);
}

.inzc-ai-modal-header h3 {
    margin: 0;
    font-size: var(--inzc-font-size-lg);
    font-weight: var(--inzc-font-weight-semibold);
    color: var(--inzc-text-primary);
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
}

/* Multi-colored sparkle icon with vibrant gradient */
.inzc-ai-modal-header h3::before {
    content: '✨';
    display: inline-block;
    font-size: var(--inzc-font-size-xl);
    background: linear-gradient(90deg, #FFD700 0%, #FFA500 25%, #FFB347 50%, #FFDF00 75%, #FFD700 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 5s ease-in-out infinite;
    margin-right: var(--inzc-spacing-2);
}

.inzc-ai-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--inzc-radius-full);
    font-size: var(--inzc-font-size-xl);
    color: var(--inzc-text-secondary);
    cursor: pointer;
    transition: var(--inzc-transition-all);
}

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

/* ============================================
   Modal Body - Centered Content
   ============================================ */

.inzc-ai-modal-body {
    padding: var(--inzc-spacing-6);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}

/* Centered Icon and Text */
.inzc-ai-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--inzc-spacing-4);
    padding: var(--inzc-spacing-10) var(--inzc-spacing-5);
}

.inzc-ai-empty-icon {
    font-size: var(--inzc-font-size-4xl);
    background: linear-gradient(90deg, #FFD700 0%, #FFA500 25%, #FFB347 50%, #FFDF00 75%, #FFD700 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 5s ease-in-out infinite;
}

.inzc-ai-empty-icon::before {
    content: '✨';
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.inzc-ai-empty-text {
    font-size: var(--inzc-font-size-lg);
    font-weight: var(--inzc-font-weight-medium);
    color: var(--inzc-text-primary);
}

/* AI Result Area */
.inzc-ai-result {
    width: 100%;
    min-height: 200px;
    max-height: 50vh;
    /* Limit height to 50% of viewport height */
    overflow-y: auto;
    /* Enable vertical scrolling */
    padding: var(--inzc-spacing-4);
    background: var(--inzc-bg-secondary);
    border-radius: var(--inzc-radius-2xl);
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    margin-bottom: var(--inzc-spacing-4);
}

/* Custom Scrollbar for AI Result */
.inzc-ai-result::-webkit-scrollbar {
    width: 6px;
}

.inzc-ai-result::-webkit-scrollbar-track {
    background: transparent;
}

.inzc-ai-result::-webkit-scrollbar-thumb {
    background: var(--inzc-border-medium);
    border-radius: var(--inzc-radius-full);
}

.inzc-ai-result::-webkit-scrollbar-thumb:hover {
    background: var(--inzc-text-tertiary);
}

.inzc-ai-placeholder {
    color: var(--inzc-text-tertiary);
    font-style: italic;
    text-align: center;
    padding: var(--inzc-spacing-10) var(--inzc-spacing-5);
}

.inzc-ai-content {
    color: var(--inzc-text-primary);
    line-height: var(--inzc-line-height-normal);
    text-align: left;
}

.inzc-ai-content p {
    color: var(--inzc-text-secondary) !important;
    line-height: var(--inzc-line-height-relaxed);
    margin-bottom: var(--inzc-spacing-4);
}

.inzc-ai-content h3 {
    font-size: var(--inzc-font-size-lg);
    font-weight: var(--inzc-font-weight-semibold);
    color: var(--inzc-text-primary);
    margin: var(--inzc-spacing-4) 0 var(--inzc-spacing-4) 0;
}

.inzc-ai-content ul {
    list-style: none;
    padding: 0;
    margin: var(--inzc-spacing-4) 0;
}

.inzc-ai-content ul li {
    position: relative;
    padding-left: var(--inzc-spacing-8);
    margin-bottom: var(--inzc-spacing-3);
    color: var(--inzc-text-primary);
    line-height: var(--inzc-line-height-normal);
}

.inzc-ai-content ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='%2310b981'/%3E%3Cpolyline points='8 12 11 15 16 9' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.inzc-ai-bullet {
    display: block;
    padding-left: var(--inzc-spacing-1, 4px);
}

.inzc-ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--inzc-spacing-3);
    padding: var(--inzc-spacing-10) var(--inzc-spacing-5);
}

.inzc-ai-spinner {
    width: var(--inzc-spacing-10);
    height: var(--inzc-spacing-10);
    border: 3px solid var(--inzc-border-light);
    border-top-color: #7C3AED;
    border-radius: var(--inzc-radius-full);
    animation: spin 0.8s linear infinite;
}

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

.inzc-ai-loading-text {
    color: var(--inzc-text-secondary);
    font-size: var(--inzc-font-size-sm);
}

/* ============================================
   Action Buttons
   ============================================ */

.inzc-ai-actions {
    display: flex;
    gap: var(--inzc-spacing-3);
    flex-wrap: wrap;
    width: 100%;
}

.inzc-btn-ai-action {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-2) var(--inzc-spacing-4);
    background: var(--inzc-bg-primary);
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-xl);
    color: var(--inzc-text-secondary);
    font-size: var(--inzc-font-size-sm);
    font-weight: 600;
    /* Bolder text */
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--inzc-shadow-sm);
    /* Added depth */
}

.inzc-btn-ai-action:hover {
    background: var(--inzc-bg-primary);
    border-color: var(--inzc-primary);
    color: var(--inzc-primary);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.15);
    /* Purple glow on hover */
    transform: translateY(-2px);
}

.inzc-btn-ai-action svg {
    width: var(--inzc-spacing-4);
    height: var(--inzc-spacing-4);
    transition: transform 0.2s ease;
}

.inzc-btn-ai-action:hover svg {
    transform: scale(1.1);
}

.inzc-btn-ai-action:active {
    transform: translateY(0) scale(0.98);
    box-shadow: var(--inzc-shadow-xs);
}

/* ============================================
   Modal Footer - Futuristic Input with Embedded Button
   ============================================ */

.inzc-ai-modal-footer {
    padding: 0 var(--inzc-spacing-6) var(--inzc-spacing-6);
}

/* Animated gradient border container */
.inzc-ai-input-wrapper {
    position: relative;
    padding: 2px;
    border-radius: var(--inzc-radius-2xl);
    background: linear-gradient(90deg,
            #7C3AED 0%,
            #06B6D4 25%,
            #EC4899 50%,
            #06B6D4 75%,
            #7C3AED 100%);
    background-size: 200% 100%;
    animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

/* Inner container */
.inzc-ai-input-container {
    position: relative;
    background: var(--inzc-bg-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-1) var(--inzc-spacing-1) var(--inzc-spacing-1) var(--inzc-spacing-5);
}

.inzc-ai-prompt {
    flex: 1;
    padding: var(--inzc-spacing-3) 0;
    background: transparent;
    border: none;
    color: var(--inzc-text-primary);
    font-size: var(--inzc-font-size-base);
    outline: none;
    resize: none;
    font-family: var(--inzc-font-family-base);
}

.inzc-ai-prompt::placeholder {
    color: var(--inzc-text-tertiary);
}

/* Embedded send button */
.inzc-btn-ai-generate {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--inzc-gray-100);
    color: var(--inzc-text-secondary);
    border: none;
    border-radius: var(--inzc-radius-xl);
    cursor: pointer;
    transition: var(--inzc-transition-all);
    flex-shrink: 0;
}

.inzc-btn-ai-generate:hover {
    background: var(--inzc-gray-200);
    color: var(--inzc-text-primary);
    transform: scale(1.05);
}

.inzc-btn-ai-generate:active {
    transform: scale(0.95);
}

.inzc-btn-ai-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.inzc-btn-ai-generate svg {
    width: var(--inzc-spacing-5);
    height: var(--inzc-spacing-5);
}

/* ============================================
   History Panel
   ============================================ */

.inzc-ai-history {
    margin-top: var(--inzc-spacing-4);
    border-top: 1px solid var(--inzc-border-light);
    padding-top: var(--inzc-spacing-4);
}

.inzc-ai-history-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--inzc-spacing-3);
}

.inzc-ai-history-title {
    font-size: var(--inzc-font-size-sm);
    font-weight: 600;
    color: var(--inzc-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.inzc-ai-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--inzc-spacing-2);
    max-height: 130px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--inzc-border-medium) transparent;
}

.inzc-ai-history-list::-webkit-scrollbar {
    width: 4px;
}

.inzc-ai-history-list::-webkit-scrollbar-track {
    background: transparent;
}

.inzc-ai-history-list::-webkit-scrollbar-thumb {
    background: var(--inzc-border-medium);
    border-radius: 2px;
}

.inzc-ai-history-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-2) var(--inzc-spacing-3);
    background: var(--inzc-bg-secondary);
    border: 1px solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-md);
    font-size: var(--inzc-font-size-sm);
}

.inzc-ai-history-meta {
    font-size: var(--inzc-font-size-xs);
    color: var(--inzc-text-muted);
    white-space: nowrap;
}

.inzc-ai-history-preview {
    color: var(--inzc-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.inzc-ai-history-restore {
    background: none;
    border: 1px solid var(--inzc-border-medium);
    border-radius: var(--inzc-radius-sm);
    padding: var(--inzc-spacing-1) var(--inzc-spacing-2);
    font-size: var(--inzc-font-size-xs);
    color: var(--inzc-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.inzc-ai-history-restore:hover {
    background: var(--inzc-primary-lightest);
    border-color: var(--inzc-primary);
    color: var(--inzc-primary);
}

/* ============================================
   Dark Mode
   ============================================ */

[data-inzc-theme="dark"] .inzc-ai-history {
    border-top-color: var(--inzc-border-dark);
}

[data-inzc-theme="dark"] .inzc-ai-history-item {
    background: var(--inzc-bg-tertiary);
    border-color: var(--inzc-border-dark);
}

[data-inzc-theme="dark"] .inzc-ai-history-restore:hover {
    background: rgba(124, 58, 237, 0.1);
    border-color: var(--inzc-primary-light);
    color: var(--inzc-primary-light);
}

[data-inzc-theme="dark"] .inzc-ai-modal-content {
    background: var(--inzc-bg-primary);
    box-shadow: var(--inzc-shadow-2xl), 0 0 0 1px rgba(124, 58, 237, 0.2);
}

[data-inzc-theme="dark"] .inzc-ai-result {
    background: var(--inzc-bg-tertiary);
    border-color: var(--inzc-border-dark);
}

[data-inzc-theme="dark"] .inzc-ai-input-container {
    background: var(--inzc-bg-secondary);
}

[data-inzc-theme="dark"] .inzc-btn-ai-action {
    background: var(--inzc-bg-secondary);
    border-color: var(--inzc-border-dark);
}

[data-inzc-theme="dark"] .inzc-btn-ai-action:hover {
    background: rgba(124, 58, 237, 0.1);
}

/* Enhanced dark mode for AI Write button */
[data-inzc-theme="dark"] .inzc-btn-ai-write {
    background: var(--inzc-info-lightest);
    color: var(--inzc-info-light);
    border-color: var(--inzc-info-light);
}

[data-inzc-theme="dark"] .inzc-btn-ai-write:hover {
    background: var(--inzc-info-hover);
    border-color: var(--inzc-info);
    box-shadow: var(--inzc-shadow-xs);
    color: var(--inzc-info-lighter);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .inzc-ai-modal-content {
        width: 95%;
        border-radius: var(--inzc-spacing-5);
    }

    .inzc-form-label-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--inzc-spacing-2);
    }

    .inzc-btn-ai-write {
        align-self: flex-end;
    }

    .inzc-ai-actions {
        flex-direction: column;
    }

    .inzc-btn-ai-action {
        min-width: 100%;
    }

    .inzc-ai-empty-icon {
        font-size: var(--inzc-spacing-10);
    }

    .inzc-ai-empty-text {
        font-size: var(--inzc-font-size-base);
    }
}