@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    --bg: #0a0c10;
    --surface: #12151c;
    --text: #c8ccd4;
    --text-alt: #8b919c;
    --text-muted: #4e5562;
    --accent: #f97316;
    --accent-hover: #ea580c;
    --accent-subtle: rgba(249, 115, 22, 0.10);
    --success: #22c55e;
    --success-subtle: rgba(34, 197, 94, 0.10);
    --border: #1e2230;
    --border-hover: #2d3344;
    --star: #eab308;
    --font: 'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;
    --mono: 'JetBrains Mono', 'SF Mono', monospace;
    --max-w: 1060px;
    --radius: 4px;
    --radius-sm: 2px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.6);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
}

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

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

img {
    max-width: 100%;
    display: block;
}

.content {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.dh-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.dh-header .content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px;
}

.dh-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.dh-logo span {
    color: var(--text);
}

.dh-nav {
    display: flex;
    list-style: none;
    gap: 24px;
}

.dh-nav a {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color .2s;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 6px 10px;
    cursor: pointer;
    color: var(--text);
}

.mobile-nav {
    display: none;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
}

.mobile-nav.open {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 10px 0;
    color: var(--text-alt);
    font-weight: 500;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px dashed var(--border);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

.dh-hero {
    padding: 72px 0 56px;
    text-align: center;
    background: var(--bg);
    border-bottom: 1px dashed var(--border);
    position: relative;
}

.dh-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(249, 115, 22, 0.015) 2px,
            rgba(249, 115, 22, 0.015) 4px);
    pointer-events: none;
}

.dh-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    line-height: 1.2;
    position: relative;
}

.dh-hero .brief {
    font-size: 15px;
    color: var(--text-alt);
    max-width: 620px;
    margin: 0 auto 32px;
    line-height: 1.7;
    position: relative;
}

.terminal-box {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 640px;
    margin: 0 auto 20px;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    position: relative;
}

.terminal-box::before {
    content: '>';
    color: var(--accent);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.addr-text {
    flex: 1;
    min-width: 0;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text);
    word-break: break-all;
    text-align: left;
}

.cmd-copy {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 9px 18px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: background .2s, color .2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cmd-copy:hover {
    background: var(--accent);
    color: var(--bg);
}

.cmd-copy svg {
    width: 14px;
    height: 14px;
}

.sys-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--success-subtle);
    color: var(--success);
    padding: 6px 14px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.sys-status .dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    display: inline-block;
}

.zone {
    padding: 64px 0;
}

.zone-alt {
    background: var(--surface);
    border-top: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
}

.zone-heading {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    text-align: center;
    letter-spacing: -0.3px;
    text-transform: uppercase;
}

.zone-sub {
    font-size: 14px;
    color: var(--text-alt);
    text-align: center;
    max-width: 680px;
    margin: 0 auto 40px;
}

.dir-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.dir-card {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 22px;
    transition: border-color .2s;
}

.dir-card:hover {
    border-color: var(--accent);
}

.dir-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.dir-url {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
    word-break: break-all;
    background: rgba(255, 255, 255, 0.02);
    padding: 10px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 12px;
}

.dir-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cmd-copy-sm {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 5px 12px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, color .2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cmd-copy-sm:hover {
    background: var(--accent);
    color: var(--bg);
}

.cmd-copy-sm svg {
    width: 12px;
    height: 12px;
}

.doc-body {
    max-width: 760px;
    margin: 0 auto;
}

.doc-body p {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-alt);
    margin-bottom: 16px;
}

.cap-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.cap-block {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 24px 20px;
    transition: border-color .2s;
}

.cap-block:hover {
    border-color: var(--accent);
}

.cap-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius);
    color: var(--accent);
    margin-bottom: 14px;
}

.cap-icon svg {
    width: 20px;
    height: 20px;
}

.cap-block h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cap-block p {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.7;
}

.armor-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.armor-block {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 22px;
}

.armor-block h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.armor-block p {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.75;
}

.log-table {
    overflow-x: auto;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.log-table table {
    width: 100%;
    border-collapse: collapse;
}

.log-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    background: rgba(249, 115, 22, 0.04);
    border-bottom: 1px dashed var(--border);
}

.log-table td {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px dashed var(--border);
}

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

.log-table tr:hover {
    background: rgba(255, 255, 255, 0.015);
}

.log-addr {
    font-family: var(--mono);
    font-size: 12px;
    word-break: break-all;
}

.log-stat {
    color: var(--success);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.proc-list {
    max-width: 720px;
    margin: 0 auto;
}

.proc-step {
    display: flex;
    gap: 18px;
    margin-bottom: 24px;
    padding: 22px;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    transition: border-color .2s;
}

.proc-step:hover {
    border-color: var(--accent);
}

.proc-idx {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
    border: 2px solid var(--accent);
    border-radius: var(--radius);
}

.proc-step h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.proc-step p {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.75;
}

.verdict-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.verdict-block {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 22px;
    transition: border-color .2s;
}

.verdict-block:hover {
    border-color: var(--border-hover);
}

.verdict-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.verdict-who {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
}

.verdict-when {
    font-size: 12px;
    color: var(--text-muted);
}

.verdict-score {
    color: var(--star);
    font-size: 13px;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.verdict-text {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.65;
}

.log-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.log-block {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 22px;
    transition: border-color .2s;
}

.log-block:hover {
    border-color: var(--border-hover);
}

.log-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.log-block h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.log-block p {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.75;
}

.query-list {
    max-width: 760px;
    margin: 0 auto;
}

.query-block {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 14px;
    transition: border-color .2s;
}

.query-block:hover {
    border-color: var(--border-hover);
}

.query-q {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 10px;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.query-a {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.75;
}

.run-box {
    text-align: center;
    padding: 56px 24px;
    background: var(--surface);
    border: 1px dashed var(--accent);
    border-radius: var(--radius);
    max-width: var(--max-w);
    margin: 0 auto;
}

.run-box h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.run-box p {
    font-size: 14px;
    color: var(--text-alt);
    margin-bottom: 24px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.run-btn {
    display: inline-block;
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 13px 36px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background .2s, color .2s;
}

.run-btn:hover {
    background: var(--accent);
    color: var(--bg);
}

.dh-footer {
    background: var(--surface);
    border-top: 1px dashed var(--border);
    padding: 48px 0 24px;
    margin-top: 64px;
}

.bot-columns {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.bot-columns h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bot-columns p {
    font-size: 13px;
    color: var(--text-alt);
    line-height: 1.7;
}

.bot-nav {
    list-style: none;
}

.bot-nav li {
    margin-bottom: 8px;
}

.bot-nav a {
    font-size: 13px;
    color: var(--text-alt);
    transition: color .2s;
}

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

.bot-disc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    padding: 20px 0;
    border-top: 1px dashed var(--border);
    margin-bottom: 14px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.bot-copy {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .dh-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .dh-hero h1 {
        font-size: 26px;
    }

    .dh-hero .brief {
        font-size: 14px;
    }

    .zone-heading {
        font-size: 20px;
    }

    .dir-grid,
    .cap-row,
    .armor-row,
    .verdict-row,
    .log-row {
        grid-template-columns: 1fr;
    }

    .bot-columns {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .terminal-box {
        flex-direction: column;
    }

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

    .proc-step {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .dh-hero h1 {
        font-size: 22px;
    }

    .zone {
        padding: 44px 0;
    }

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

    .dh-hero {
        padding: 44px 0 36px;
    }
}