/**
 * Adsentry - Main Stylesheet
 * Version: 1.0.0
 */

:root {
    /* Colors */
    --primary: #0F172A;
    --primary-light: #1E293B;
    --accent: #10B981;
    --accent-hover: #059669;
    --warning: #F59E0B;
    --danger: #EF4444;
    --success: #10B981;
    --bg: #F8FAFC;
    --bg-white: #FFFFFF;
    --text: #1E293B;
    --text-light: #64748B;
    --border: #E2E8F0;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav a:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

/* Analysis Form */
.analysis-form {
    max-width: 800px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.input-group input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.input-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--bg-white);
    cursor: pointer;
}

.input-group button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.input-group button:hover {
    background: var(--accent-hover);
}

.input-group button:disabled {
    background: var(--text-light);
    cursor: not-allowed;
}

.form-note {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Loading Section */
.loading-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.loading-content {
    max-width: 500px;
    margin: 0 auto;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

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

.loading-steps {
    margin-top: var(--spacing-lg);
    text-align: left;
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.step {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
}

.step.active {
    color: var(--accent);
    font-weight: 600;
}

/* Results Section */
.results-section {
    padding: var(--spacing-xl) 0;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.results-header h2 {
    font-size: 1.75rem;
}

#analyzedUrl {
    color: var(--text-light);
    word-break: break-all;
}

.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-white);
    color: var(--text);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--accent);
}

/* Score Card */
.score-card {
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.score-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.score-circle {
    position: relative;
    width: 120px;
    height: 120px;
}

.score-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.score-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}

.score-fill {
    fill: none;
    stroke: var(--accent);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1s ease;
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.score-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

#approvalProbability {
    color: var(--text-light);
}

.score-meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--text-light);
    font-size: 0.875rem;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

/* Details Grid */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    margin-bottom: var(--spacing-sm);
}

.card-header h3 {
    font-size: 1.125rem;
    color: var(--primary);
}

.check-list, .issue-list, .recommendation-list {
    list-style: none;
}

.check-list li, .issue-list li, .recommendation-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border);
}

.check-list li:last-child, .issue-list li:last-child, .recommendation-list li:last-child {
    border-bottom: none;
}

/* Contact & Platform Cards */
.contact-card, .platform-info {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.contact-card h3, .platform-info h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

/* Error Section */
.error-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.error-content {
    max-width: 500px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.error-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

#errorSection h3 {
    color: var(--danger);
    margin-bottom: var(--spacing-sm);
}

.btn-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--spacing-md);
}

.btn-primary:hover {
    background: var(--accent-hover);
}

/* Features Section */
.features-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
}

.features-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2rem;
}

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

.feature {
    text-align: center;
    padding: var(--spacing-md);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary);
}

.feature p {
    color: var(--text-light);
}
/* Issues styling */
.issue {
    padding: 8px 12px;
    margin: 4px 0;
    border-left: 3px solid var(--border);
    background: var(--bg);
    border-radius: 0 4px 4px 0;
}

.issue.critical {
    border-left-color: var(--danger);
    background: #fef2f2;
}

.issue.warning {
    border-left-color: var(--warning);
    background: #fffbeb;
}

.issue .fix {
    color: var(--text-light);
    display: block;
    margin-top: 4px;
}

.issue .impact {
    color: var(--primary);
    font-weight: 500;
}

/* Summary grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    font-size: 0.875rem;
}

.summary-grid div {
    background: var(--bg);
    padding: 8px 12px;
    border-radius: 6px;
    text-align: center;
}

/* Product type badge */
.product-type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    margin-left: 8px;
}

/* Loading step animation */
.step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    color: var(--text-light);
    transition: color 0.3s;
}

.step.active {
    color: var(--accent);
    font-weight: 600;
}

.step::before {
    content: "⏳";
}

.step.active::before {
    content: "✓";
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .issue {
        font-size: 0.875rem;
    }
}

/* Footer */
.footer {
    background: var(--primary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand p {
    opacity: 0.8;
    margin-top: var(--spacing-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-disclaimer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer-disclaimer p {
    margin-bottom: var(--spacing-sm);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group button {
        width: 100%;
    }
    
    .nav {
        display: none;
    }
    
    .score-main {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    .header, .hero, .features-section, .footer {
        display: none;
    }
    
    .results-section {
        padding: 0;
    }
    
    .card {
        break-inside: avoid;
    }
}

/* Adsentry v2.1 additions */
.form-row.compact-row {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.form-row.compact-row label {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.form-row.compact-row select {
    min-width: 220px;
}
.summary-box {
    margin: 1rem 0 1.25rem;
}
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}
.summary-grid > div {
    background: rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 10px;
    padding: 10px 12px;
}
.muted-meta {
    opacity: .85;
    margin-top: .4rem;
}
.alt-section {
    background: linear-gradient(180deg, rgba(15,23,42,.02), rgba(15,23,42,.00));
}