/**
 * HVAC AI Assist Modal Styles
 *
 * Styling for the AI-powered event population modal interface
 *
 * @package HVAC_Community_Events
 * @since 3.2.0
 */

/* Modal Base Styles */
.hvac-ai-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    display: none;
}

.hvac-ai-modal .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
}

.hvac-ai-modal .modal-content {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 10002;
}

/* Modal Header */
.hvac-ai-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    background: linear-gradient(135deg, #0073aa 0%, #005a87 100%);
    color: white;
}

.hvac-ai-modal .modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hvac-ai-modal .modal-header .dashicons {
    font-size: 20px;
}

.hvac-ai-modal .modal-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.hvac-ai-modal .modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* Modal Body */
.hvac-ai-modal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* Introduction */
.hvac-ai-modal .ai-intro {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 24px;
}

.hvac-ai-modal .ai-intro p {
    margin: 0 0 12px 0;
    color: #4a5568;
    font-weight: 500;
}

.hvac-ai-modal .ai-intro ul {
    margin: 0;
    padding-left: 20px;
}

.hvac-ai-modal .ai-intro li {
    margin-bottom: 6px;
    color: #2d3748;
    font-size: 14px;
}

/* Input Section */
.hvac-ai-modal .ai-input-section {
    margin-bottom: 24px;
}

/* Input Type Tabs */
.hvac-ai-modal .input-type-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    border-bottom: 1px solid #e5e7eb;
}

.hvac-ai-modal .tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px 6px 0 0;
}

.hvac-ai-modal .tab-btn:hover {
    background: #f9fafb;
    color: #374151;
}

.hvac-ai-modal .tab-btn.active {
    background: #eff6ff;
    color: #0073aa;
    border-bottom-color: #0073aa;
}

.hvac-ai-modal .tab-btn .dashicons {
    font-size: 16px;
}

/* Input Areas */
.hvac-ai-modal .input-tab-content {
    display: none;
}

.hvac-ai-modal .input-tab-content.active {
    display: block;
}

.hvac-ai-modal .input-tab-content label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 500;
    font-size: 14px;
}

.hvac-ai-modal .input-tab-content input,
.hvac-ai-modal .input-tab-content textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    resize: vertical;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.hvac-ai-modal .input-tab-content input:focus,
.hvac-ai-modal .input-tab-content textarea:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.hvac-ai-modal .input-help {
    margin: 8px 0 0 0;
    color: #6b7280;
    font-size: 12px;
    font-style: italic;
}

/* Processing Section */
.hvac-ai-modal .ai-processing {
    text-align: center;
    padding: 40px 20px;
}

.hvac-ai-modal .processing-spinner {
    margin-bottom: 24px;
}

.hvac-ai-modal .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e5e7eb;
    border-top: 4px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hvac-ai-modal .processing-status .status-message {
    color: #374151;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

.hvac-ai-modal .progress-steps {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hvac-ai-modal .progress-steps .step {
    padding: 6px 12px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    color: #6b7280;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.hvac-ai-modal .progress-steps .step.active {
    background: #dbeafe;
    border-color: #0073aa;
    color: #0073aa;
}

/* Results Section */
.hvac-ai-modal .ai-results {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
}

.hvac-ai-modal .results-header {
    background: #f0f9ff;
    padding: 16px 20px;
    border-bottom: 1px solid #e0f2fe;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.hvac-ai-modal .results-header h4 {
    margin: 0;
    color: #0c4a6e;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hvac-ai-modal .confidence-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.hvac-ai-modal .confidence-label {
    color: #374151;
    font-weight: 500;
}

.hvac-ai-modal .confidence-bar {
    width: 80px;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.hvac-ai-modal .confidence-fill {
    height: 100%;
    background: #ef4444;
    transition: all 0.3s ease;
}

.hvac-ai-modal .confidence-bar.confidence-medium .confidence-fill {
    background: #f59e0b;
}

.hvac-ai-modal .confidence-bar.confidence-high .confidence-fill {
    background: #10b981;
}

.hvac-ai-modal .confidence-percent {
    color: #374151;
    font-weight: 600;
    font-size: 13px;
    min-width: 35px;
}

/* Results Content */
.hvac-ai-modal .results-content {
    padding: 20px;
}

.hvac-ai-modal .result-fields {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
}

.hvac-ai-modal .result-field {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.hvac-ai-modal .result-field:last-child {
    border-bottom: none;
}

.hvac-ai-modal .result-field label {
    font-weight: 600;
    color: #374151;
    min-width: 80px;
    font-size: 14px;
    margin: 0;
}

.hvac-ai-modal .result-field span {
    color: #1f2937;
    font-size: 14px;
    word-break: break-word;
}

/* Result Warnings */
.hvac-ai-modal .result-warnings {
    background: #fef3cd;
    border: 1px solid #fbbf24;
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.hvac-ai-modal .result-warnings h5 {
    margin: 0 0 12px 0;
    color: #92400e;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hvac-ai-modal .result-warnings .warning-list {
    margin: 0;
    padding-left: 20px;
}

.hvac-ai-modal .result-warnings li {
    color: #92400e;
    font-size: 13px;
    margin-bottom: 4px;
}

/* Modal Footer */
.hvac-ai-modal .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 24px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
}

.hvac-ai-modal .btn-secondary,
.hvac-ai-modal .btn-primary {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hvac-ai-modal .btn-secondary {
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
}

.hvac-ai-modal .btn-secondary:hover {
    background: #e5e7eb;
    border-color: #9ca3af;
}

.hvac-ai-modal .btn-primary {
    background: linear-gradient(135deg, #0073aa 0%, #005a87 100%);
    color: white;
}

.hvac-ai-modal .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #005a87 0%, #004269 100%);
    transform: translateY(-1px);
}

.hvac-ai-modal .btn-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.hvac-ai-modal .btn-primary .dashicons,
.hvac-ai-modal .btn-secondary .dashicons {
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hvac-ai-modal .modal-content {
        width: 95%;
        max-height: 95vh;
        margin: 0;
    }

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

    .hvac-ai-modal .modal-body {
        padding: 20px;
    }

    .hvac-ai-modal .input-type-tabs {
        flex-wrap: wrap;
        gap: 4px;
    }

    .hvac-ai-modal .tab-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .hvac-ai-modal .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .hvac-ai-modal .modal-footer {
        padding: 16px 20px;
        flex-direction: column-reverse;
    }

    .hvac-ai-modal .btn-secondary,
    .hvac-ai-modal .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .hvac-ai-modal .progress-steps {
        gap: 8px;
    }

    .hvac-ai-modal .progress-steps .step {
        font-size: 11px;
        padding: 4px 8px;
    }
}

@media (max-width: 480px) {
    .hvac-ai-modal .modal-content {
        width: 98%;
        border-radius: 8px;
    }

    .hvac-ai-modal .modal-header h3 {
        font-size: 16px;
    }

    .hvac-ai-modal .ai-intro {
        padding: 12px;
    }

    .hvac-ai-modal .tab-btn {
        padding: 6px 8px;
        font-size: 12px;
    }

    .hvac-ai-modal .tab-btn .dashicons {
        display: none;
    }
}

/* Animation for modal appearance */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.hvac-ai-modal.show .modal-content {
    animation: modalFadeIn 0.3s ease-out;
}

/* Enhanced AI Assist Button Styles */
#ai-assist-btn:not(.placeholder-btn) {
    background: linear-gradient(135deg, #0073aa 0%, #005a87 100%);
    color: white;
    border: 1px solid #0073aa;
    position: relative;
    overflow: hidden;
}

#ai-assist-btn:not(.placeholder-btn):hover {
    background: linear-gradient(135deg, #005a87 0%, #004269 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 115, 170, 0.3);
}

#ai-assist-btn:not(.placeholder-btn):before {
    content: '🤖';
    margin-right: 4px;
}

/* Success/Error Messages */
.hvac-ai-success {
    background: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
    padding: 12px 16px;
    border-radius: 6px;
    margin: 16px 0;
    font-size: 14px;
}

.hvac-ai-error {
    background: #fee2e2;
    border: 1px solid #ef4444;
    color: #991b1b;
    padding: 12px 16px;
    border-radius: 6px;
    margin: 16px 0;
    font-size: 14px;
}