/* ══════════════════════════════════════════════════════════════
   scatter-proxy · Codeberg Pages stylesheet
   Design system: letllmrun terminal-aesthetic
   ══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
    --bg: #060810;
    --bg-elevated: #0a0c14;
    --bg-soft: #0e1020;
    --bg-strong: #040608;

    --text: #edf2f7;
    --text-display: #ddd6c8;
    --text-muted: #a7b0c0;
    --text-subtle: #7d8798;

    --line: rgba(199, 168, 107, 0.1);
    --line-strong: rgba(199, 168, 107, 0.18);

    --brand: #c7a86b;
    --brand-strong: #e0bf7d;
    --brand-soft: rgba(199, 168, 107, 0.1);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;

    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 12px 36px rgba(0, 0, 0, 0.4);

    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;

    --content-max: 1200px;
    --reading-max: 760px;

    --font-sans:
        "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Monaco,
        Consolas, monospace;
    --font-mono:
        "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Monaco,
        Consolas, monospace;

    --text-xs: 12px;
    --text-sm: 14px;
    --text-md: 16px;
    --text-lg: 20px;

    --transition-fast: 160ms ease;
}

/* ── Reset & Base ──────────────────────────────────────────── */
* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-md);
    line-height: 1.7;
    color: var(--text);
    background:
        radial-gradient(
            circle at top left,
            rgba(199, 168, 107, 0.08),
            transparent 28%
        ),
        linear-gradient(180deg, #10131a 0%, #0d1016 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4, p, ul {
    margin: 0;
}

ul {
    padding-left: 1.2em;
}

img {
    max-width: 100%;
}

/* ── Layout ────────────────────────────────────────────────── */
.container {
    width: min(calc(100% - 32px), var(--content-max));
    margin: 0 auto;
}

.page {
    min-height: 100vh;
}

/* ── Site Header ───────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(11, 13, 18, 0.72);
    border-bottom: 1px solid var(--line);
}

.site-header__inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
}

/* ── Brand ─────────────────────────────────────────────────── */
.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.brand__mark {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(
        180deg,
        rgba(199, 168, 107, 0.18),
        rgba(199, 168, 107, 0.08)
    );
    border: 1px solid rgba(199, 168, 107, 0.28);
    color: var(--brand-strong);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-sm);
}

.brand__text {
    display: block;
}

.brand__name {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
}

.brand__meta {
    display: block;
    margin-top: 2px;
    font-size: var(--text-xs);
    color: var(--text-subtle);
}

/* ── Navigation ────────────────────────────────────────────── */
.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.site-nav a {
    padding: 6px 12px;
    color: var(--text-subtle);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    outline: none;
}

.site-nav a[aria-current="page"] {
    color: var(--brand);
    background: var(--brand-soft);
}

/* ── Buttons ───────────────────────────────────────────────── */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition:
        transform var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
    outline: none;
}

.button--primary {
    background: var(--brand);
    color: #111318;
    border-color: var(--brand);
}

.button--primary:hover,
.button--primary:focus-visible {
    background: var(--brand-strong);
    border-color: var(--brand-strong);
}

.button--secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--line-strong);
}

.button--secondary:hover,
.button--secondary:focus-visible {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(199, 168, 107, 0.24);
}

/* ── Card ──────────────────────────────────────────────────── */
.card {
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.02),
            rgba(255, 255, 255, 0)
        ),
        var(--bg-elevated);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
}

.card__index {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--brand-strong);
    text-transform: uppercase;
}

.card__title {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text);
    margin-top: var(--space-3);
}

.section__body,
.card__body {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.card__body {
    margin-top: var(--space-3);
    line-height: 1.7;
}

.card__tag,
.chip {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line);
    color: var(--text-muted);
    font-size: var(--text-xs);
    background: rgba(255, 255, 255, 0.03);
    font-family: var(--font-mono);
}

.card__tag--brand,
.chip--brand {
    border-color: rgba(199, 168, 107, 0.24);
    background: var(--brand-soft);
    color: var(--brand-strong);
}

/* ── Section ───────────────────────────────────────────────── */
.section {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--line);
}

.section__header {
    max-width: var(--reading-max);
    margin-bottom: var(--space-6);
}

.section__title {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.08;
    letter-spacing: -0.04em;
    font-weight: 700;
    color: var(--text-display);
}

.section__body {
    margin-top: var(--space-3);
    max-width: 68ch;
}

/* ── Terminal ──────────────────────────────────────────────── */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--brand);
}

.terminal {
    background: var(--bg-elevated);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bg-strong);
    border-bottom: 1px solid var(--line);
}

.terminal__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.terminal__title {
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-subtle);
    letter-spacing: 0.04em;
}

.terminal__body {
    padding: var(--space-5);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.9;
    overflow-x: auto;
}

.t-cmd { color: var(--text-subtle); }
.t-cmd::before { content: '$ '; color: var(--brand); }
.t-comment { color: var(--brand); opacity: 0.7; }
.t-key { color: var(--text-subtle); display: inline-block; width: 56px; }
.t-arrow { color: rgba(199, 168, 107, 0.4); margin: 0 8px; }
.t-val { color: var(--text-muted); }
.t-brand { color: var(--brand); }
.t-divider {
    border: none;
    border-top: 1px solid var(--line);
    margin: var(--space-3) 0;
}

/* ── Stat block ────────────────────────────────────────────── */
.stat {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.stat__num {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--brand-strong);
    line-height: 1;
}

.stat__label {
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: 0.04em;
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
    padding: var(--space-6) 0 var(--space-7);
    border-top: 1px solid var(--line);
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.site-footer__meta,
.site-footer__links,
.site-footer__date {
    color: var(--text-subtle);
    font-size: var(--text-sm);
}

.site-footer__links {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.site-footer__links a:hover {
    color: var(--brand);
}


/* ══════════════════════════════════════════════════════════════
   scatter-proxy · Page-specific styles
   ══════════════════════════════════════════════════════════════ */

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
    padding: var(--space-9) 0 var(--space-8);
}

.hero__prompt {
    font-family: var(--font-mono);
    font-size: clamp(48px, 7vw, 80px);
    font-weight: 700;
    color: var(--brand);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.hero__title {
    font-family: var(--font-mono);
    font-size: clamp(36px, 5.5vw, 62px);
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
    margin-bottom: var(--space-4);
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: var(--space-6);
    max-width: 540px;
}

.hero__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: start;
}

/* ── Feature Grid ──────────────────────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.feature-card {
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.feature-card:hover {
    border-color: rgba(199, 168, 107, 0.24);
    transform: translateY(-2px);
}

.feature-card .card__index {
    margin-bottom: 0;
}

/* ── Code Block ────────────────────────────────────────────── */
.code-block {
    background: var(--bg-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.code-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
}

.code-block__lang {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.code-block__copy {
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text-subtle);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 3px 10px;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.code-block__copy:hover {
    color: var(--brand);
    border-color: rgba(199, 168, 107, 0.3);
}

.code-block pre {
    margin: 0;
    padding: var(--space-5);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.8;
    color: var(--text-muted);
    -webkit-overflow-scrolling: touch;
}

.code-block pre code {
    font-family: inherit;
}

/* Syntax highlighting */
.code-block .kw { color: #c792ea; }
.code-block .fn { color: #82aaff; }
.code-block .str { color: #c3e88d; }
.code-block .num { color: #f78c6c; }
.code-block .cm { color: #546e7a; }
.code-block .ty { color: #ffcb6b; }
.code-block .mc { color: #89ddff; }
.code-block .life { color: #f07178; }

/* ── Config Table ──────────────────────────────────────────── */
.config-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
}

.config-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 12px;
}

.config-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--bg-strong);
    border-bottom: 1px solid var(--line-strong);
    color: var(--brand);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 11px;
    white-space: nowrap;
}

.config-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--text-muted);
    vertical-align: top;
}

.config-table tr:last-child td {
    border-bottom: none;
}

.config-table tr:hover td {
    background: rgba(199, 168, 107, 0.03);
}

.config-table td:first-child {
    color: var(--text);
    white-space: nowrap;
    font-weight: 600;
}

.config-table td:nth-child(2) {
    color: var(--brand);
    white-space: nowrap;
}

.config-table td:nth-child(3) {
    color: var(--text-subtle);
    white-space: nowrap;
}

/* ── Proxy List Section ────────────────────────────────────── */
.proxy-links {
    display: grid;
    gap: var(--space-3);
    margin: var(--space-5) 0;
}

.proxy-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-elevated);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.proxy-link:hover {
    border-color: rgba(199, 168, 107, 0.3);
}

.proxy-link__label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--brand);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    min-width: 80px;
}

.proxy-link__url {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-muted);
    word-break: break-all;
}

.proxy-link__url:hover {
    color: var(--brand);
}

.proxy-preview {
    margin-top: var(--space-5);
}

.proxy-preview__body {
    min-height: 120px;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre;
    color: var(--text-muted);
    font-size: 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(199, 168, 107, 0.2) transparent;
}

.proxy-preview__body::-webkit-scrollbar {
    width: 6px;
}

.proxy-preview__body::-webkit-scrollbar-thumb {
    background: rgba(199, 168, 107, 0.2);
    border-radius: 3px;
}

.proxy-preview__status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-subtle);
}

.proxy-preview__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-subtle);
}

.proxy-preview__dot--live {
    background: #34d399;
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.4);
}

.proxy-preview__dot--error {
    background: #f87171;
}

/* ── Architecture Diagram ──────────────────────────────────── */
.arch-diagram {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.arch-diagram pre {
    margin: 0;
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.6;
    white-space: pre;
}

.arch-diagram .hl {
    color: var(--brand);
}

/* ── Badges ────────────────────────────────────────────────── */
.badges {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.badges img {
    height: 20px;
}

/* ── Lang toggle ────────────────────────────────────────────── */
.lang-toggle {
    padding: 5px 10px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text-subtle);
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}
.lang-toggle:hover {
    color: var(--brand);
    border-color: rgba(199, 168, 107, 0.3);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 960px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .site-header__inner {
        min-height: auto;
        padding: 14px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        width: 100%;
        justify-content: flex-start;
    }

    .hero {
        padding: var(--space-8) 0 var(--space-7);
    }

    .card {
        padding: var(--space-4);
    }

    .section {
        padding: var(--space-7) 0;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .hero__grid {
        grid-template-columns: 1fr;
    }

    .hero__terminal {
        display: none;
    }

    .config-table {
        font-size: 11px;
    }

    .config-table th,
    .config-table td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .hero__prompt {
        font-size: 40px;
    }

    .hero__title {
        font-size: 28px;
    }

    .hero__actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
        justify-content: center;
    }
}