/**
 * Smart AI Report Creator - Frontend Styles v1.5.1
 * Blue Theme Design (#009CEB)
 * 
 * @package Smart_AI_Report_Creator
 * @author Carlos Saumeth (@csaumeth)
 */

/* =========================================
   1. Design System - Blue Palette
   ========================================= */
:root {
    /* Primary Blue Palette */
    --sar-primary: #009CEB;
    --sar-primary-dark: #0077B3;
    --sar-primary-darker: #005580;
    --sar-primary-light: #33B0EF;
    --sar-primary-lighter: #66C4F3;
    --sar-primary-pale: #E6F7FF;

    /* Grayscale */
    --sar-black: #000000;
    --sar-gray-900: #111827;
    --sar-gray-800: #1f2937;
    --sar-gray-700: #374151;
    --sar-gray-600: #4b5563;
    --sar-gray-500: #6b7280;
    --sar-gray-400: #9ca3af;
    --sar-gray-300: #d1d5db;
    --sar-gray-200: #e5e7eb;
    --sar-gray-100: #f3f4f6;
    --sar-gray-50: #f9fafb;
    --sar-white: #ffffff;

    /* Functional Colors */
    --sar-success: #10b981;
    --sar-error: #ef4444;
    --sar-warning: #f59e0b;

    /* Backgrounds */
    --sar-bg-main: var(--sar-white);
    --sar-bg-surface: var(--sar-white);
    --sar-bg-input: var(--sar-gray-50);
    --sar-bg-hover: var(--sar-primary-pale);
    --sar-border: var(--sar-gray-200);

    /* Text */
    --sar-text-primary: var(--sar-gray-900);
    --sar-text-secondary: var(--sar-gray-600);
    --sar-text-muted: var(--sar-gray-500);

    /* Spacing & Sizing */
    --sar-radius: 12px;
    --sar-radius-sm: 8px;
    --sar-radius-lg: 16px;

    /* Transitions */
    --sar-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   2. Container & Layout - Full Width
   ========================================= */
.smart-ai-report-container {
    all: unset;
    display: block;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--sar-text-primary);
    line-height: 1.6;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 2rem 1rem;
    background: var(--sar-bg-main);
}

.smart-ai-report-container *,
.smart-ai-report-container *::before,
.smart-ai-report-container *::after {
    box-sizing: border-box;
}

.sar-card {
    background: var(--sar-bg-surface);
    border: 1px solid var(--sar-border);
    border-radius: var(--sar-radius-lg);
    box-shadow: 0 1px 3px rgba(0, 156, 235, 0.1);
    padding: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* =========================================
   3. Header Section
   ========================================= */
.sar-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--sar-primary-pale);
}

.sar-header-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.sar-icon-badge {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--sar-primary), var(--sar-primary-dark));
    border-radius: var(--sar-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 156, 235, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.sar-title {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, var(--sar-primary), var(--sar-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.sar-subtitle {
    font-size: 1rem;
    color: var(--sar-text-secondary);
    margin: 0.25rem 0 0 0;
}

.sar-header-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* =========================================
   4. Form Elements
   ========================================= */
.sar-form-group {
    margin-bottom: 2rem;
}

.sar-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--sar-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sar-label-icon {
    color: var(--sar-primary);
    font-size: 1rem;
}

.sar-input-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
}

.sar-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sar-primary);
    z-index: 1;
    pointer-events: none;
    font-size: 1.125rem;
}

.sar-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1rem;
    border: 2px solid var(--sar-border);
    border-radius: var(--sar-radius);
    background-color: var(--sar-bg-input);
    color: var(--sar-text-primary);
    transition: var(--sar-transition);
    font-family: inherit;
}

.sar-input::placeholder {
    color: var(--sar-gray-400);
}

.sar-input:focus {
    outline: none;
    border-color: var(--sar-primary);
    background-color: var(--sar-white);
    box-shadow: 0 0 0 3px rgba(0, 156, 235, 0.1);
}

.sar-textarea {
    min-height: 100px;
    resize: vertical;
    padding-top: 1rem;
}

/* Validate Button */
.sar-btn-validate {
    padding: 0 1.5rem;
    border: 2px solid var(--sar-primary);
    border-left: none;
    border-top-right-radius: var(--sar-radius);
    border-bottom-right-radius: var(--sar-radius);
    background: var(--sar-primary);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sar-transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.sar-btn-validate:hover {
    background: var(--sar-primary-dark);
    border-color: var(--sar-primary-dark);
    transform: translateY(-1px);
}

.sar-btn-validate:active {
    transform: scale(0.98);
}

.sar-api-status {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    z-index: 2;
}

.sar-api-status .fa-check-circle {
    color: var(--sar-success);
}

.sar-api-status .fa-times-circle {
    color: var(--sar-error);
}

.sar-api-status .fa-spinner {
    color: var(--sar-primary);
}

/* File Upload */
.sar-file-upload {
    position: relative;
}

.sar-file-upload input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.sar-file-label {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    border: 2px dashed var(--sar-primary-light);
    border-radius: var(--sar-radius);
    background: var(--sar-primary-pale);
    cursor: pointer;
    transition: var(--sar-transition);
}

.sar-file-label:hover {
    border-color: var(--sar-primary);
    background: rgba(0, 156, 235, 0.05);
    transform: translateY(-2px);
}

.sar-file-uploaded .sar-file-label {
    border-style: solid;
    border-color: var(--sar-success);
    background: #f0fdf4;
}

.sar-file-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--sar-primary), var(--sar-primary-dark));
    border-radius: var(--sar-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    flex-shrink: 0;
}

.sar-file-text {
    flex: 1;
}

.sar-file-title {
    display: block;
    font-weight: 600;
    color: var(--sar-primary-dark);
    margin-bottom: 0.25rem;
}

.sar-file-subtitle {
    display: block;
    font-size: 0.875rem;
    color: var(--sar-text-muted);
}

.sar-helper-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--sar-text-muted);
    padding: 0.75rem 1rem;
    background: var(--sar-primary-pale);
    border-radius: var(--sar-radius-sm);
    border-left: 4px solid var(--sar-primary);
}

.sar-helper-text code {
    background: rgba(0, 156, 235, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--sar-primary-dark);
    font-weight: 600;
}

/* =========================================
   5. Buttons
   ========================================= */
.sar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--sar-radius);
    border: none;
    cursor: pointer;
    transition: var(--sar-transition);
    text-decoration: none;
    gap: 0.75rem;
    position: relative;
}

.sar-btn-block {
    width: 100%;
}

.sar-btn-primary {
    background: linear-gradient(135deg, var(--sar-primary), var(--sar-primary-dark));
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 156, 235, 0.3);
}

.sar-btn-primary:hover {
    background: linear-gradient(135deg, var(--sar-primary-dark), var(--sar-primary-darker));
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 156, 235, 0.4);
}

.sar-btn-primary:active {
    transform: translateY(0);
}

.sar-btn-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sar-btn-success {
    background: var(--sar-success);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.sar-btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

.sar-btn-outline {
    background: transparent;
    border: 2px solid var(--sar-primary);
    color: var(--sar-primary);
}

.sar-btn-outline:hover {
    border-color: var(--sar-primary-dark);
    color: var(--sar-primary-dark);
    background: var(--sar-primary-pale);
}

.sar-btn-guide {
    background: var(--sar-primary);
    color: white;
}

.sar-btn-guide:hover {
    background: var(--sar-primary-dark);
}

.sar-btn-donate {
    background: var(--sar-warning);
    color: white;
}

.sar-btn-donate:hover {
    background: #d97706;
}

/* =========================================
   6. Progress & Processing
   ========================================= */
.sar-processing-section {
    margin-top: 3rem;
    padding: 2.5rem;
    background: var(--sar-primary-pale);
    border-radius: var(--sar-radius);
    border: 2px solid var(--sar-primary-light);
}

.sar-processing-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.sar-processing-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--sar-primary-dark);
}

.sar-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--sar-primary-pale);
    border-top-color: var(--sar-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.sar-progress-wrapper {
    margin-bottom: 2rem;
}

.sar-progress-container {
    height: 50px;
    background: var(--sar-white);
    border-radius: 25px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 156, 235, 0.1);
    border: 2px solid var(--sar-primary-light);
}

.sar-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--sar-primary), var(--sar-primary-light));
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.sar-progress-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    to {
        left: 100%;
    }
}

.sar-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.sar-progress-percent {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sar-primary);
}

.sar-progress-status {
    font-size: 0.875rem;
    color: var(--sar-text-secondary);
    font-weight: 600;
}

/* =========================================
   7. Result Section
   ========================================= */
.sar-result-section {
    margin-top: 3rem;
    padding: 3rem;
    background: #f0fdf4;
    border-radius: var(--sar-radius);
    text-align: center;
    border: 2px solid #86efac;
}

.sar-result-icon {
    width: 80px;
    height: 80px;
    background: var(--sar-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

.sar-result-icon i {
    font-size: 2.5rem;
    color: white;
}

.sar-result-section h3 {
    font-size: 1.75rem;
    color: var(--sar-success);
    margin: 0 0 2rem 0;
}

.sar-result-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* =========================================
   8. Modal
   ========================================= */
.sar-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
}

.sar-modal {
    background: white;
    border-radius: var(--sar-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 9999;
    box-shadow: 0 25px 50px rgba(0, 156, 235, 0.3);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

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

.sar-modal-large {
    max-width: 800px;
}

.sar-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 2px solid var(--sar-primary-pale);
    background: linear-gradient(135deg, var(--sar-primary-pale), white);
}

.sar-modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--sar-primary-dark);
}

.sar-modal-title i {
    color: var(--sar-primary);
}

.sar-close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--sar-text-muted);
    transition: var(--sar-transition);
    line-height: 1;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.sar-close-btn:hover {
    background: var(--sar-primary-pale);
    color: var(--sar-primary);
}

.sar-modal-body {
    padding: 2rem;
}

/* =========================================
   9. User Guide Styles
   ========================================= */
.sar-guide-steps {
    margin-bottom: 2rem;
}

.sar-guide-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--sar-radius);
    border: 2px solid var(--sar-primary-pale);
    transition: var(--sar-transition);
}

.sar-guide-step:hover {
    border-color: var(--sar-primary);
    box-shadow: 0 4px 12px rgba(0, 156, 235, 0.15);
    transform: translateY(-2px);
}

.sar-guide-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--sar-primary), var(--sar-primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.sar-guide-content {
    flex: 1;
}

.sar-guide-content h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1.125rem;
    color: var(--sar-primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sar-guide-content h4 i {
    color: var(--sar-primary);
}

.sar-guide-content p {
    margin: 0;
    color: var(--sar-text-secondary);
    line-height: 1.6;
}

.sar-guide-content ul {
    margin: 0.75rem 0 0 0;
    padding-left: 0;
    list-style: none;
}

.sar-guide-content li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--sar-text-secondary);
}

.sar-guide-content li i {
    color: var(--sar-success);
}

.sar-guide-content code {
    background: var(--sar-primary-pale);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--sar-primary-dark);
}

.sar-guide-content a {
    color: var(--sar-primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--sar-primary-light);
}

.sar-guide-content a:hover {
    border-bottom-color: var(--sar-primary);
}

.sar-guide-tips {
    padding: 1.5rem;
    background: var(--sar-primary-pale);
    border-radius: var(--sar-radius);
    border: 2px solid var(--sar-primary-light);
}

.sar-guide-tips h4 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    color: var(--sar-primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sar-guide-tips h4 i {
    color: var(--sar-warning);
}

.sar-guide-tips ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.sar-guide-tips li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--sar-text-primary);
}

.sar-guide-tips li i {
    color: var(--sar-warning);
}

/* =========================================
   10. Footer
   ========================================= */
.sar-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--sar-primary-pale);
}

.sar-footer small {
    color: var(--sar-text-muted);
    font-size: 0.875rem;
}

.sar-footer a {
    color: var(--sar-primary);
    text-decoration: none;
    font-weight: 700;
}

.sar-footer a:hover {
    text-decoration: underline;
}

/* =========================================
   11. Utilities
   ========================================= */
.hidden {
    display: none !important;
}

/* =========================================
   12. Responsive Design
   ========================================= */
@media (max-width: 768px) {
    .sar-card {
        padding: 1.5rem;
    }

    .sar-header-content {
        flex-direction: column;
        text-align: center;
    }

    .sar-title {
        font-size: 1.5rem;
    }

    .sar-header-actions {
        flex-direction: column;
        width: 100%;
    }

    .sar-btn {
        width: 100%;
    }

    .sar-input-wrapper {
        flex-direction: column;
    }

    .sar-btn-validate {
        border-left: 2px solid var(--sar-primary);
        border-top: none;
        border-radius: 0 0 var(--sar-radius) var(--sar-radius);
    }

    .sar-result-actions {
        flex-direction: column;
        width: 100%;
    }

    .sar-guide-step {
        flex-direction: column;
        text-align: center;
    }

    .sar-guide-number {
        margin: 0 auto;
    }
}

@media (min-width: 1400px) {
    .sar-card {
        max-width: 1400px;
    }
}