/* Coinbase Rotation - Minimal Clean Theme */

:root {
    --bg: #ffffff;
    --text: #1a1a1a;
    --muted: #666666;
    --accent: #0066cc;
    --accent-hover: #0052a3;
    --code-bg: #f6f8fa;
    --border: #e1e4e8;
    --highlight-bg: #fff8e6;
    --warning-bg: #fff3cd;
    --warning-border: #ffc107;
    --callout-bg: #e7f3ff;
    --callout-border: #0066cc;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1117;
        --text: #c9d1d9;
        --muted: #8b949e;
        --accent: #58a6ff;
        --accent-hover: #79b8ff;
        --code-bg: #161b22;
        --border: #30363d;
        --highlight-bg: #3d2e00;
        --warning-bg: #3d2e00;
        --warning-border: #d29922;
        --callout-bg: #1a3a52;
        --callout-border: #58a6ff;
    }
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    margin: 0;
    padding: 0;
}

/* Layout */
header, main, footer {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

header {
    text-align: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

/* Typography */
h1 {
    font-size: 2rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2.5rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem 0;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem 0;
}

p {
    margin: 0 0 1rem 0;
}

.tagline {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Navigation */
nav {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

nav a {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: border-color 0.2s;
}

nav a:hover {
    border-color: var(--accent);
    text-decoration: none;
}

/* Code */
code {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.9em;
    background-color: var(--code-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
}

pre {
    background-color: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}

pre code {
    background: none;
    padding: 0;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Log output styling */
.log-output {
    margin: 1.5rem 0;
}

.log-output pre {
    background-color: #1a1a1a;
    color: #e6e6e6;
    border: none;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

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

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

tr.highlight {
    background-color: var(--highlight-bg);
}

/* Callouts */
.callout {
    background-color: var(--callout-bg);
    border-left: 4px solid var(--callout-border);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0 6px 6px 0;
}

.callout h4 {
    margin-top: 0;
}

.callout p:last-child {
    margin-bottom: 0;
}

.callout.warning {
    background-color: var(--warning-bg);
    border-left-color: var(--warning-border);
}

/* Notes */
.note {
    color: var(--muted);
    font-size: 0.9rem;
    font-style: italic;
}

/* Definition lists */
dl {
    margin: 1rem 0;
}

dt {
    font-weight: 600;
    margin-top: 1rem;
}

dt code {
    font-weight: 600;
}

dd {
    margin: 0.25rem 0 0 0;
    padding-left: 1rem;
    color: var(--muted);
}

dd code {
    font-size: 0.85em;
}

/* Details/Summary (collapsible) */
details {
    margin: 1.5rem 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

summary {
    padding: 1rem;
    background-color: var(--code-bg);
    cursor: pointer;
    font-weight: 600;
    user-select: none;
}

summary:hover {
    background-color: var(--border);
}

details[open] summary {
    border-bottom: 1px solid var(--border);
}

details > *:not(summary) {
    padding: 0 1rem;
}

details h4 {
    margin-top: 1.5rem;
}

details h4:first-of-type {
    margin-top: 1rem;
}

/* Mermaid diagrams */
.mermaid {
    margin: 1.5rem 0;
    text-align: center;
}

/* Lists */
ul, ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

li {
    margin: 0.5rem 0;
}

/* Sections */
section {
    margin-bottom: 3rem;
}

section:first-of-type h2 {
    margin-top: 0;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

footer p {
    margin: 0.5rem 0;
}

footer a {
    color: var(--muted);
}

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

.updated {
    font-size: 0.85rem;
    margin-top: 1rem;
}

/* Responsive */
@media (max-width: 600px) {
    html {
        font-size: 14px;
    }

    header, main, footer {
        padding: 1.5rem 1rem;
    }

    table {
        font-size: 0.8rem;
    }

    th, td {
        padding: 0.5rem;
    }

    pre {
        padding: 0.75rem;
    }

    pre code {
        font-size: 0.8rem;
    }
}

/* Print styles */
@media print {
    body {
        font-size: 12pt;
    }

    header, footer {
        text-align: left;
    }

    nav, .mermaid {
        display: none;
    }

    a {
        color: inherit;
        text-decoration: underline;
    }

    pre, code {
        background: #f5f5f5 !important;
    }
}