/* TMod-c project site — shared styles */
:root {
    --bg: #faf9f7;
    --surface: #ffffff;
    --text: #1a1a1a;
    --muted: #5c5c5c;
    --accent: #0b5cab;
    --accent-hover: #094a8a;
    --border: #e2e0db;
    --code-bg: #f0eeea;
    --ok: #1a6b3c;
    --warn-bg: #fff6e5;
    --warn-border: #e6c97a;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
    --mono: "Cascadia Code", "Fira Code", "SF Mono", ui-monospace, monospace;
}

html[data-theme="dark"] {
    --bg: #141414;
    --surface: #1c1c1c;
    --text: #ececec;
    --muted: #a0a0a0;
    --accent: #6cb6ff;
    --accent-hover: #9accff;
    --border: #333333;
    --code-bg: #252525;
    --ok: #6dca8f;
    --warn-bg: #2a2418;
    --warn-border: #6b5a2e;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 1.05rem;
    line-height: 1.65;
    background: var(--bg);
    color: var(--text);
}

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

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

.wrap {
    max-width: 48rem;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}

.wrap-wide {
    max-width: 54rem;
}

/* Header / nav */
.site-header {
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header .inner {
    max-width: 54rem;
    margin: 0 auto;
    padding: 0.75rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    justify-content: space-between;
}

.brand {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.brand:hover {
    color: var(--accent);
    text-decoration: none;
}

.brand span {
    color: var(--accent);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    align-items: center;
    font-size: 0.95rem;
}

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

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

.theme-toggle {
    font-size: 0.9rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
}

.theme-toggle:hover {
    border-color: var(--accent);
}

/* Hero */
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 750;
    letter-spacing: -0.03em;
    margin: 2rem 0 0.35rem;
    line-height: 1.15;
}

.tagline {
    font-size: 1.25rem;
    color: var(--muted);
    margin: 0 0 1.5rem;
    max-width: 40rem;
}

.lede {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 1.5rem 0 2.5rem;
}

.btn {
    display: inline-block;
    padding: 0.65rem 1.15rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: opacity 0.15s, background 0.15s;
}

.btn:hover {
    text-decoration: none;
    opacity: 0.92;
}

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

html[data-theme="dark"] .btn-primary {
    color: #0a0a0a;
}

.btn-primary:hover {
    color: #fff;
}

html[data-theme="dark"] .btn-primary:hover {
    color: #0a0a0a;
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

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

.btn-disabled,
.btn[aria-disabled="true"] {
    background: var(--code-bg);
    color: var(--muted);
    border-color: var(--border);
    cursor: not-allowed;
    opacity: 1;
    pointer-events: none;
}

/* Sections */
section {
    margin: 2.75rem 0;
}

h2 {
    font-size: 1.45rem;
    margin: 0 0 0.85rem;
    letter-spacing: -0.02em;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.35rem;
}

h3 {
    font-size: 1.1rem;
    margin: 1.5rem 0 0.5rem;
}

ul {
    padding-left: 1.25rem;
}

li {
    margin: 0.4rem 0;
}

.card-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    margin-top: 1rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.15rem;
    box-shadow: var(--shadow);
}

.card h3 {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
}

.card p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--muted);
}

.card a {
    font-weight: 600;
}

.note {
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    border-radius: var(--radius);
    padding: 0.9rem 1.1rem;
    font-size: 0.95rem;
}

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

pre,
.code-block {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.88rem;
    line-height: 1.5;
}

code {
    font-family: var(--mono);
    font-size: 0.9em;
    background: var(--code-bg);
    padding: 0.1em 0.35em;
    border-radius: 4px;
}

pre code {
    background: none;
    padding: 0;
    font-size: inherit;
}

.manifesto {
    background: var(--surface);
    border-left: 3px solid var(--accent);
    padding: 0.85rem 1.15rem;
    margin: 1rem 0;
    color: var(--muted);
    font-size: 0.98rem;
}

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

/* Doc pages (pandoc body) */
.doc-body {
    max-width: 56rem;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}

.doc-body h1 {
    font-size: 1.85rem;
    letter-spacing: -0.02em;
    margin-top: 0.5rem;
}

.doc-body h2 {
    margin-top: 2rem;
}

.doc-body h3 {
    margin-top: 1.35rem;
}

.doc-body table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.92rem;
    margin: 1rem 0;
    display: block;
    overflow-x: auto;
}

.doc-body th,
.doc-body td {
    border: 1px solid var(--border);
    padding: 0.45rem 0.65rem;
    text-align: left;
    vertical-align: top;
}

.doc-body th {
    background: var(--code-bg);
}

.doc-body blockquote {
    margin: 1rem 0;
    padding: 0.25rem 0 0.25rem 1rem;
    border-left: 3px solid var(--border);
    color: var(--muted);
}

.doc-meta {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

footer.site-footer {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

footer.site-footer p {
    margin: 0.35rem 0;
}

.contact a {
    font-weight: 600;
}