/*
Theme Name: AI Discovery Lab
Theme URI: https://rootz.global
Author: Rootz Corp
Author URI: https://rootz.global
Description: A minimal, modern theme for the AI Discovery Standard showcase and development lab.
Version: 1.0.0
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-discovery-lab
*/

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

:root {
    --color-bg: #0a0a0f;
    --color-surface: #12121a;
    --color-border: #1e1e2e;
    --color-text: #e0e0e8;
    --color-text-muted: #8888a0;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-accent: #22d3ee;
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-error: #f87171;
    --color-code-bg: #1a1a2e;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --max-width: 1200px;
    --content-width: 800px;
    --radius: 8px;
    --radius-lg: 12px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent); }

img { max-width: 100%; height: auto; }

/* === Layout === */
.site-header {
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo .logo-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.site-logo span.lab-badge {
    font-size: 0.65rem;
    background: var(--color-primary);
    color: white;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Navigation */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.main-nav a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.main-nav a:hover,
.main-nav .current-menu-item a {
    color: var(--color-text);
    border-bottom-color: var(--color-primary);
}

/* Main content */
.site-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 2rem;
    min-height: 60vh;
}

.content-narrow {
    max-width: var(--content-width);
    margin: 0 auto;
}

/* === Hero Section === */
.hero {
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--color-primary-light);
    color: white;
    transform: translateY(-1px);
}

.btn-outline {
    border: 1px solid var(--color-border);
    color: var(--color-text);
    background: transparent;
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

/* === Cards / Feature Grid === */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.feature-card .card-icon {
    width: 40px;
    height: 40px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* === Code Blocks === */
.code-block {
    background: var(--color-code-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    position: relative;
}

.code-block pre {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
    white-space: pre;
}

.code-block .code-label {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === Live Demo Panel === */
.demo-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 2rem 0;
}

.demo-panel .panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.02);
}

.demo-panel .dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-panel .dot-red { background: #ff5f57; }
.demo-panel .dot-yellow { background: #febc2e; }
.demo-panel .dot-green { background: #28c840; }

.demo-panel .panel-url {
    margin-left: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: rgba(0,0,0,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    flex: 1;
}

.demo-panel .panel-body {
    padding: 1.25rem;
}

.demo-panel .panel-body pre {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--color-text);
    white-space: pre;
    overflow-x: auto;
}

/* JSON syntax highlighting */
.json-key { color: var(--color-primary-light); }
.json-string { color: var(--color-success); }
.json-number { color: var(--color-accent); }
.json-bool { color: var(--color-warning); }

/* === Status Indicator === */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-badge .pulse {
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* === Sections === */
.section { padding: 3rem 0; }
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}
.section-header p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* === Blog Posts === */
.post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: border-color 0.2s;
}

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

.post-card h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.post-card h2 a { color: var(--color-text); }
.post-card h2 a:hover { color: var(--color-primary-light); }

.post-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
}

.post-excerpt { color: var(--color-text-muted); line-height: 1.7; }

/* === Single Post === */
.entry-content {
    max-width: var(--content-width);
    margin: 0 auto;
}

.entry-content h1 { font-size: 2.5rem; margin-bottom: 1rem; line-height: 1.2; }
.entry-content h2 { font-size: 1.75rem; margin: 2.5rem 0 1rem; }
.entry-content h3 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }
.entry-content p { margin-bottom: 1.25rem; }
.entry-content ul, .entry-content ol { margin: 1rem 0 1.25rem 1.5rem; }
.entry-content li { margin-bottom: 0.5rem; }

.entry-content pre {
    background: var(--color-code-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
}

.entry-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--color-code-bg);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

.entry-content pre code {
    background: none;
    padding: 0;
}

.entry-content blockquote {
    border-left: 3px solid var(--color-primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.entry-content th, .entry-content td {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.entry-content th {
    font-weight: 700;
    background: var(--color-surface);
}

/* === Footer === */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.site-footer a { color: var(--color-text-muted); }
.site-footer a:hover { color: var(--color-primary-light); }

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* === Page Template: Scanner === */
.scanner-input {
    display: flex;
    gap: 0.75rem;
    max-width: 600px;
    margin: 2rem auto;
}

.scanner-input input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-mono);
    outline: none;
    transition: border-color 0.2s;
}

.scanner-input input:focus {
    border-color: var(--color-primary);
}

.scanner-input input::placeholder {
    color: var(--color-text-muted);
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero .subtitle { font-size: 1rem; }
    .site-header { padding: 0.75rem 1rem; }
    .site-content { padding: 2rem 1rem; }
    .header-inner { flex-wrap: wrap; gap: 0.75rem; }
    .main-nav ul { gap: 1rem; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; }
    .scanner-input { flex-direction: column; }
}