/* bREDcrumb - GitHub Pages Style */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #f85149;
    --accent-hover: #ff6b63;
    --accent-secondary: #238636;
    --border: #30363d;
    --code-bg: #1a1f25;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.btn-github {
    background: var(--bg-tertiary);
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

/* Hero */
.hero {
    padding: 150px 0 100px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent) 0%, #ff9580 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Intro */
.intro {
    padding: 60px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.intro-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.intro-text strong {
    color: var(--accent);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

/* Sections */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 2.2rem;
    margin-bottom: 50px;
    text-align: center;
}

/* Features */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Formats Table */
.formats {
    background: var(--bg-secondary);
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
}

th, td {
    padding: 15px 20px;
    text-align: center;
    border: 1px solid var(--border);
}

th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

td {
    background: var(--bg-primary);
}

td.yes {
    color: var(--accent-secondary);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Strategies Explained */
.strategies-explained {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--border);
}

.strategies-explained h3 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.strategies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 700px) {
    .strategies-grid {
        grid-template-columns: 1fr;
    }
}

.strategy {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px 30px;
    transition: transform 0.2s, border-color 0.2s;
}

.strategy:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.strategy h4 {
    color: var(--accent);
    margin-bottom: 12px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.strategy h4::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.strategy p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
    font-size: 0.95rem;
}

.strategy code {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Install */
.install-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.install-option {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
}

.install-option h3 {
    margin-bottom: 20px;
    color: var(--accent);
}

/* Code blocks */
pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}

.prompt {
    color: var(--accent);
    user-select: none;
}

/* Usage */
.usage {
    background: var(--bg-secondary);
}

.usage-block {
    margin-bottom: 40px;
}

.usage-block h3 {
    margin-bottom: 15px;
    color: var(--accent);
}

/* Demo */
.demo-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    margin-top: -30px;
}

.demo-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.demo-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
}

.demo-panel-wide {
    grid-column: 1 / -1;
}

.demo-panel h3 {
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
}

.form-group input[type="file"] {
    padding: 8px 0;
    color: var(--text-secondary);
}

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

.form-group input[type="checkbox"] {
    margin-right: 8px;
}

.form-group-inline {
    display: flex;
    flex-direction: column;
}

.form-group-inline .checkbox-label {
    display: inline-flex;
    align-items: center;
    margin-right: 15px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.demo-panel .btn {
    width: 100%;
    margin-top: 10px;
}

.output {
    margin-top: 15px;
    padding: 15px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    min-height: 60px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
}

pre.output {
    max-height: 200px;
    overflow-y: auto;
}

/* Output wrapper for copy button */
.output-wrapper {
    position: relative;
    margin-top: 15px;
}

.output-wrapper .output {
    margin-top: 0;
}

.btn-copy {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s, background 0.2s;
    font-size: 0.9rem;
    z-index: 10;
    color: var(--text-primary);
}

.btn-copy:hover {
    opacity: 1;
    background: var(--bg-secondary);
}

.btn-copy.copied {
    color: var(--accent-secondary);
    opacity: 1;
}

/* Demo intro text */
.demo-intro {
    grid-column: 1 / -1;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: -10px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.demo-intro strong {
    color: var(--accent);
}

/* Prism.js integration */
#code-output,
#yara-output {
    background: var(--code-bg);
}

#code-output code,
#yara-output code {
    background: transparent;
    padding: 0;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.85rem;
}

.wasm-status {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-style: italic;
}

.wasm-status.loaded {
    color: var(--accent-secondary);
}

.wasm-status.error {
    color: var(--accent);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .install-options {
        grid-template-columns: 1fr;
    }

    .demo-container {
        grid-template-columns: 1fr;
    }
}