:root {
    --bg:        #1a1a18;
    --bg-raised: #222220;
    --bg-inset:  #111110;
    --line:      #333330;
    --text:      #d4cfc7;
    --text-dim:  #7a7570;
    --accent:    #8fbc5a;
    --accent-dk: #6a9040;
    --warn:      #c9a84c;
    --code-fg:   #b8c9a0;
    --header-h:  52px;
    --radius:    5px;
    --mono:      'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

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

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

p {
    color: var(--text);
}

/* ---------- Header ---------- */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--line);
    z-index: 100;
}

.brand {
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text);
}

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

.site-nav {
    display: flex;
    gap: 4px;
}

.site-nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: var(--radius);
    transition: background 0.15s ease, color 0.15s ease;
}

.site-nav a:hover {
    color: var(--text);
    background: var(--bg-inset);
}

main {
    max-width: 980px;
    margin: 0 auto;
    padding: calc(var(--header-h) + 32px) 24px 80px;
}

section {
    margin-bottom: 64px;
    scroll-margin-top: var(--header-h);
}

/* ---------- Typography ---------- */

h1 {
    font-size: 32px;
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

h2 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin: 0 0 16px;
    font-weight: 600;
}

h3 {
    font-size: 17px;
    color: var(--text);
    margin: 0 0 8px;
}

.lead {
    font-size: 17px;
    color: var(--text-dim);
    margin: 0 0 24px;
}

/* ---------- Meta tags ---------- */

.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 24px;
}

.tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
}

.tag.green {
    color: var(--accent);
    border-color: var(--accent-dk);
    background: rgba(143, 188, 90, 0.08);
}

.tag.blue {
    color: #6fa8c9;
    border-color: #3d6c82;
    background: rgba(111, 168, 201, 0.08);
}

/* ---------- Badge ---------- */

.badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    background: var(--bg-inset);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3px 8px;
}

/* ---------- Numbered steps ---------- */

ol.steps {
    list-style: none;
    counter-reset: step;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

ol.steps li {
    counter-increment: step;
    position: relative;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 20px;
}

ol.steps li::before {
    content: counter(step);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: #15200c;
    font-weight: 700;
    font-family: var(--mono);
    font-size: 13px;
    border-radius: 4px;
}

ol.steps li > div {
    padding-top: 3px;
}

/* ---------- Code / pre ---------- */

code {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--code-fg);
    background: var(--bg-inset);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 2px 6px;
}

pre {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--code-fg);
    background: var(--bg-inset);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    overflow-x: auto;
}

pre code {
    background: none;
    border: none;
    padding: 0;
}

/* ---------- Tables ---------- */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead th {
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--line);
    padding: 10px 12px;
}

tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
}

tbody tr:hover {
    background: var(--bg-raised);
}

/* ---------- Callout ---------- */

.callout {
    border: 1px solid var(--line);
    background: var(--bg-raised);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 20px 0;
}

.callout p {
    margin: 0;
}

.callout.warning strong {
    color: var(--warn);
}

/* ---------- Feature grid ---------- */

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    margin: 24px 0;
}

.feature-card {
    background: var(--bg-raised);
    padding: 20px;
}

.feature-card h3 {
    margin-bottom: 6px;
}

.feature-card p {
    color: var(--text-dim);
    margin: 0;
    font-size: 14px;
}

/* ---------- Launcher bar ---------- */

.launcher-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    background: var(--bg-raised);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 20px 0;
}

.launcher-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-dim);
}

.countdown {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
}

.countdown.hidden,
.server-info.hidden {
    display: none;
}

/* ---------- Status dot ---------- */

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
    background: var(--text-dim);
}

.status-dot.idle {
    background: var(--text-dim);
}

.status-dot.starting {
    background: var(--warn);
    animation: pulse 1s ease-in-out infinite;
}

.status-dot.running {
    background: var(--accent);
}

.status-dot.stopping {
    background: #c9594c;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ---------- Buttons ---------- */

.btn {
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: filter 0.15s ease, opacity 0.15s ease;
}

.btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.btn-green {
    background: rgba(143, 188, 90, 0.15);
    border-color: var(--accent-dk);
    color: var(--accent);
}

.btn-green:not(:disabled):hover {
    filter: brightness(1.2);
}

.btn-red {
    background: rgba(201, 89, 76, 0.15);
    border-color: #8a3a30;
    color: #d98579;
}

.btn-red:not(:disabled):hover {
    filter: brightness(1.2);
}

/* ---------- Server info ---------- */

.server-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(143, 188, 90, 0.08);
    border: 1px solid var(--accent-dk);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin: 16px 0;
}

.server-info-label {
    font-size: 13px;
    color: var(--text-dim);
}

.server-info code {
    color: var(--accent);
    border-color: var(--accent-dk);
}

.server-info-sub {
    font-size: 12px;
    color: var(--text-dim);
}

/* ---------- Log output ---------- */

.log-output,
#log-output {
    height: 340px;
    background: #0a0a09;
    color: #8a9980;
    font-family: var(--mono);
    font-size: 12px;
    overflow-y: auto;
    white-space: pre-wrap;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    margin: 0;
}

/* ---------- Scrollbars ---------- */

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--line);
    border-radius: 999px;
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
}

/* ---------- Responsive ---------- */

@media (max-width: 600px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .site-nav {
        display: none;
    }
}