/* Bloomery 站点样式：单文件、零外部请求，离线也能看 */
:root {
    --bg: #12100e;
    --surface: #1c1917;
    --surface-2: #262220;
    --border: #3a342f;
    --text: #f5f1ea;
    --muted: #a8a29e;
    --accent: #e2703a;
    --accent-soft: #f0a06a;
    --radius: 12px;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif;
    line-height: 1.65;
    font-size: 16px;
}

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

a:hover {
    text-decoration: underline;
}

code,
pre {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

.wrap {
    width: min(980px, 100% - 2.5rem);
    margin-inline: auto;
}

/* 顶部 */
header {
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    background: rgb(18 16 14 / 85%);
    position: sticky;
    top: 0;
    backdrop-filter: blur(6px);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 0;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 650;
    color: var(--text);
    margin-right: auto;
}

.brand svg {
    width: 26px;
    height: 26px;
}

.nav a {
    color: var(--muted);
    font-size: 0.94rem;
}

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

/* 首屏 */
.hero {
    padding: 4rem 0 2.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.hero p.lead {
    font-size: 1.12rem;
    color: var(--muted);
    max-width: 62ch;
    margin: 0 0 1.75rem;
}

.actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.button {
    display: inline-block;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 550;
    background: var(--surface);
}

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

.button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #1a0f07;
}

.button.primary:hover {
    background: var(--accent-soft);
    color: #1a0f07;
}

/* 终端示例 */
.terminal {
    background: #0c0a09;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.terminal .bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.terminal .dot {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    flex: none;
}

.terminal .bar span {
    margin-left: 0.5rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.terminal pre {
    margin: 0;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    font-size: 0.88rem;
    line-height: 1.7;
    color: #e7e5e4;
}

.terminal .dim {
    color: var(--muted);
}

.terminal .accent {
    color: var(--accent-soft);
}

/* 分节 */
section {
    padding: 2.75rem 0;
    border-top: 1px solid var(--border);
}

section h2 {
    font-size: 1.5rem;
    margin: 0 0 0.5rem;
    letter-spacing: -0.01em;
}

section p.sub {
    color: var(--muted);
    margin: 0 0 1.75rem;
    max-width: 66ch;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.2rem;
}

.card h3 {
    margin: 0 0 0.35rem;
    font-size: 1.02rem;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.9rem;
}

.steps li {
    position: relative;
    padding: 1rem 1.1rem 1rem 3.4rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 1.1rem;
    top: 1rem;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: var(--accent);
    color: #1a0f07;
    font-weight: 650;
    font-size: 0.9rem;
    display: grid;
    place-items: center;
}

.steps strong {
    display: block;
    margin-bottom: 0.15rem;
}

.steps p {
    margin: 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.note {
    border-left: 3px solid var(--accent);
    background: var(--surface-2);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 0.9rem 1.1rem;
    margin: 1.5rem 0 0;
    color: var(--text);
    font-size: 0.96rem;
}

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

pre.inline {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.9rem 1.1rem;
    overflow-x: auto;
    margin: 0 0 1rem;
    font-size: 0.9rem;
}

/* 文档页 */
.doc {
    padding: 3rem 0 2rem;
    max-width: 74ch;
}

.doc h1 {
    font-size: 1.9rem;
    margin: 0 0 0.4rem;
    letter-spacing: -0.01em;
}

.doc .updated {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0 0 2rem;
}

.doc h2 {
    font-size: 1.16rem;
    margin: 2rem 0 0.5rem;
}

.doc p,
.doc li {
    color: #e3ded7;
}

.doc ul {
    padding-left: 1.2rem;
}

.doc li {
    margin-bottom: 0.35rem;
}

.doc table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.94rem;
    margin: 0.5rem 0 1rem;
}

.doc th,
.doc td {
    text-align: left;
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.doc th {
    color: var(--muted);
    font-weight: 550;
}

/* 页脚 */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0 3rem;
    color: var(--muted);
    font-size: 0.9rem;
}

footer p {
    margin: 0 0 0.4rem;
}

footer .links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

@media (prefers-reduced-motion: no-preference) {
    a,
    .button {
        transition:
            color 120ms ease,
            border-color 120ms ease,
            background 120ms ease;
    }
}