/* SEO Product Engine - Premium Styles */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables - Design System */
:root {
    /* Colors - Importa Farma Brand Palette */
    --primary: #003366;
    /* Dark Blue - IMPORTA */
    --primary-light: #004C99;
    /* Lighter Blue */
    --primary-dark: #002244;
    /* Darker Blue */
    --secondary: #00B8D4;
    /* Cyan - Farma */
    --secondary-light: #33C9DD;
    /* Light Cyan */
    --accent: #FDB913;
    /* Gold - Icon */
    --accent-light: #FDCA4D;
    /* Light Gold */

    /* Neutrals - Light Theme */
    --bg-primary: #FFFFFF;
    /* White Background */
    --bg-secondary: #F8F9FA;
    /* Light Gray */
    --bg-card: #FFFFFF;
    /* White Cards */
    --bg-input: #F1F3F5;
    /* Light Input Background */
    --text-primary: #212529;
    /* Dark Text */
    --text-secondary: #495057;
    /* Medium Gray Text */
    --text-muted: #6C757D;
    /* Muted Gray Text */
    --border-color: #DEE2E6;
    /* Light Border */

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #003366 0%, #00B8D4 100%);
    --gradient-secondary: linear-gradient(135deg, #00B8D4 0%, #33C9DD 100%);
    --gradient-accent: linear-gradient(135deg, #FDB913 0%, #FDCA4D 100%);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 184, 212, 0.2);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 51, 102, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 184, 212, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(253, 185, 19, 0.02) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundPulse 15s ease-in-out infinite;
}

@keyframes backgroundPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Card with Light Theme */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Typography */
h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--secondary);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px rgba(0, 184, 212, 0.1);
}

textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

/* Checkbox & Radio */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

input[type="checkbox"],
input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Alert Messages */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-success {
    background: rgba(0, 184, 148, 0.2);
    border: 1px solid var(--secondary);
    color: var(--secondary-light);
}

.alert-error {
    background: rgba(255, 107, 107, 0.2);
    border: 1px solid #FF6B6B;
    color: #FFB3B3;
}

.alert-warning {
    background: rgba(255, 184, 0, 0.2);
    border: 1px solid #FFB800;
    color: #FFD666;
}

/* Post Preview Card */
.post-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.post-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.post-type-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-accent);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.metadata-item {
    background: var(--bg-input);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.metadata-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.metadata-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* Validation Status */
.validation-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.validation-status.valid {
    background: rgba(0, 184, 148, 0.2);
    color: var(--secondary-light);
}

.validation-status.invalid {
    background: rgba(255, 107, 107, 0.2);
    color: #FFB3B3;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .container {
        padding: var(--spacing-sm);
    }

    .glass-card {
        padding: var(--spacing-md);
    }

    .metadata-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 {
    gap: var(--spacing-sm);
}

.gap-2 {
    gap: var(--spacing-md);
}

/* Success Actions (Compact UI) */
.success-actions-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding-top: var(--spacing-sm);
}

.wp-edit-link {
    color: var(--secondary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.wp-edit-link:hover {
    background: rgba(0, 184, 212, 0.1);
}

/* SEO Indicators (Semáforos) */
.seo-indicators {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
    /* Push to right on desktop */
    margin-right: var(--spacing-md);
}

@media (max-width: 768px) {
    .seo-indicators {
        margin-left: 0;
        margin-right: 0;
        width: 100%;
        margin-top: var(--spacing-sm);
    }
}

.badge-leo-green,
.badge-leo-orange,
.badge-leo-red {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.badge-leo-green::before,
.badge-leo-orange::before,
.badge-leo-red::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

.badge-leo-green::before {
    background-color: #00b84c;
    /* Yoast Green */
}

.badge-leo-orange::before {
    background-color: #ff9900;
    /* Yoast Orange */
}

.badge-leo-red::before {
    background-color: #dc3232;
    /* Yoast Red */
}

.btn-text-only {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: underline;
}

.btn-text-only:hover {
    color: var(--secondary);
}