@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --ink: #eaf2f0;
    --muted: #9aa9a7;
    --canvas: #081211;
    --surface: #0d1b19;
    --surface-raised: #132523;
    --line: rgba(203, 235, 226, 0.16);
    --aqua: #62e4cc;
    --aqua-deep: #2eaa96;
    --coral: #ff927d;
    --sand: #e7c883;
    --danger: #ff7f6a;
    --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    font-family: 'Manrope', sans-serif;
    background-color: var(--canvas);
    background-image: linear-gradient(rgba(136, 218, 199, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(136, 218, 199, 0.045) 1px, transparent 1px);
    background-size: 32px 32px;
}
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }

.shell { width: min(var(--max-width), calc(100% - 40px)); margin: 0 auto; }
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 82px;
    border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: 0; }
.brand-mark {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    color: var(--canvas);
    background: var(--aqua);
    clip-path: polygon(50% 0, 100% 24%, 100% 76%, 50% 100%, 0 76%, 0 24%);
}
.nav-links { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 0.9rem; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--aqua); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    gap: 8px;
    padding: 0 15px;
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--ink);
    background: transparent;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 700;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.button:hover { transform: translateY(-1px); border-color: var(--aqua); }
.button.primary { border-color: var(--aqua); color: #06211d; background: var(--aqua); }
.button.primary:hover { background: #8df0dd; }
.button.coral { border-color: var(--coral); color: #2b100c; background: var(--coral); }
.button.small { min-height: 34px; padding: 0 11px; font-size: 0.78rem; }

.eyebrow { margin: 0 0 15px; color: var(--aqua); font: 500 0.75rem/1 'DM Mono', monospace; letter-spacing: 0; text-transform: uppercase; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 0.86fr; gap: 48px; align-items: center; min-height: 540px; padding: 72px 0; }
.hero h1 { max-width: 680px; margin: 0; font-size: clamp(3rem, 7vw, 6.2rem); line-height: 0.94; letter-spacing: 0; }
.hero h1 span { color: var(--aqua); }
.lede { max-width: 590px; margin: 24px 0 0; color: var(--muted); font-size: 1.04rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }

.console-art { position: relative; min-height: 360px; padding: 20px; border: 1px solid var(--line); background: #0a1715; box-shadow: 15px 15px 0 rgba(0, 0, 0, 0.18); overflow: hidden; }
.console-art::before { content: ''; position: absolute; inset: 0; opacity: 0.35; background: radial-gradient(circle at 66% 30%, rgba(98, 228, 204, 0.35), transparent 25%), linear-gradient(115deg, transparent 30%, rgba(98, 228, 204, 0.08) 30.5%, transparent 31%); }
.console-top { position: relative; display: flex; justify-content: space-between; color: var(--muted); font: 0.68rem 'DM Mono', monospace; text-transform: uppercase; }
.signal { color: var(--aqua); }
.console-center { position: relative; display: grid; place-items: center; height: 230px; }
.bot-orbit { position: relative; width: 168px; height: 168px; border: 1px solid rgba(98, 228, 204, 0.4); border-radius: 50%; }
.bot-orbit::before, .bot-orbit::after { content: ''; position: absolute; border: 1px dashed rgba(98, 228, 204, 0.25); border-radius: 50%; }
.bot-orbit::before { inset: 18px; } .bot-orbit::after { inset: -24px; }
.bot-core { position: absolute; inset: 48px; display: grid; place-items: center; border: 1px solid var(--aqua); background: #133a34; color: var(--aqua); font: 1.7rem 'DM Mono', monospace; }
.node { position: absolute; width: 8px; height: 8px; background: var(--coral); box-shadow: 0 0 16px var(--coral); }
.node.one { top: 0; right: 32px; } .node.two { bottom: 9px; left: 15px; background: var(--sand); box-shadow: 0 0 16px var(--sand); }
.console-bottom { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.console-stat { padding: 11px; border: 1px solid var(--line); background: rgba(9, 25, 23, 0.84); }
.console-stat b { display: block; color: var(--aqua); font: 0.95rem 'DM Mono', monospace; }
.console-stat span { color: var(--muted); font-size: 0.67rem; }

.status-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.status-strip div { padding: 18px 20px; border-right: 1px solid var(--line); }
.status-strip div:last-child { border: 0; }
.status-strip strong { display: block; color: var(--aqua); font: 0.82rem 'DM Mono', monospace; }
.status-strip span { color: var(--muted); font-size: 0.78rem; }

.section { padding: 92px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
h2 { max-width: 660px; margin: 0; font-size: clamp(1.9rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: 0; }
.section-heading p { max-width: 410px; margin: 0; color: var(--muted); line-height: 1.65; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.feature { min-height: 245px; padding: 28px; background: var(--surface); }
.feature-icon { display: grid; width: 40px; height: 40px; place-items: center; color: var(--aqua); border: 1px solid var(--aqua-deep); font-family: 'DM Mono', monospace; }
.feature h3 { margin: 22px 0 10px; font-size: 1.15rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.91rem; line-height: 1.65; }

.command-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.command-card { padding: 22px; border: 1px solid var(--line); background: var(--surface); }
.command-card code { color: var(--aqua); font: 0.85rem 'DM Mono', monospace; }
.command-card h3 { margin: 14px 0 8px; font-size: 1.08rem; }
.command-card p { margin: 0; color: var(--muted); line-height: 1.6; font-size: 0.88rem; }

.cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 32px; border: 1px solid var(--aqua-deep); background: linear-gradient(100deg, rgba(98, 228, 204, 0.15), transparent 65%); }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
.cta p { color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 18px; padding: 26px 0 45px; color: var(--muted); border-top: 1px solid var(--line); font-size: 0.8rem; }
.footer nav { display: flex; gap: 16px; }
.footer a { text-decoration: none; }

.page-header { padding: 74px 0 42px; border-bottom: 1px solid var(--line); }
.page-header h1 { max-width: 760px; margin: 0; font-size: clamp(2.8rem, 6vw, 5rem); line-height: 0.98; }
.page-header p { max-width: 650px; color: var(--muted); line-height: 1.7; }
.guide-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; padding: 56px 0 90px; }
.guide-nav { position: sticky; top: 20px; align-self: start; display: grid; gap: 5px; padding-left: 14px; border-left: 1px solid var(--line); }
.guide-nav a { padding: 8px 0; color: var(--muted); text-decoration: none; font-size: 0.86rem; }
.guide-nav a:hover { color: var(--aqua); }
.guide-section { padding-bottom: 54px; }
.guide-section h2 { margin-bottom: 18px; font-size: 2rem; }
.guide-section > p { max-width: 660px; color: var(--muted); line-height: 1.7; }
.tip { margin-top: 18px; padding: 18px; border-left: 2px solid var(--sand); background: rgba(231, 200, 131, 0.08); color: #dfdfd1; line-height: 1.6; font-size: 0.9rem; }

.dashboard { padding: 44px 0 88px; }
.dashboard-head { display: flex; justify-content: space-between; gap: 22px; align-items: center; margin-bottom: 26px; }
.dashboard-head h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.4rem); }
.dashboard-head p { color: var(--muted); margin: 8px 0 0; }
.dashboard-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 16px; }
.panel { border: 1px solid var(--line); background: var(--surface); }
.panel-header { display: flex; justify-content: space-between; align-items: center; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.panel-header h2 { font-size: 1rem; }
.panel-body { padding: 19px; }
.profile-row { display: flex; gap: 16px; align-items: center; }
.avatar { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid var(--aqua); background: #12322d; color: var(--aqua); font: 1.2rem 'DM Mono', monospace; }
.profile-row h3 { margin: 0; } .profile-row p { margin: 5px 0 0; color: var(--muted); font-size: 0.84rem; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 22px; background: var(--line); border: 1px solid var(--line); }
.metric { padding: 16px; background: var(--surface-raised); }
.metric b { display: block; color: var(--aqua); font: 1.35rem 'DM Mono', monospace; }.metric span { color: var(--muted); font-size: 0.72rem; }
.metric-grid.compact { grid-template-columns: repeat(2, 1fr); margin: 0; }
.metric-grid.compact .metric b { overflow: hidden; font-size: 0.95rem; text-overflow: ellipsis; white-space: nowrap; }
.badge-list { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { display: inline-flex; align-items: center; gap: 7px; max-width: 100%; padding: 8px 10px; border: 1px solid rgba(98, 228, 204, 0.28); color: #d9f4ec; background: rgba(98, 228, 204, 0.07); font-size: 0.76rem; }
.badge b { color: var(--aqua); font: 0.67rem 'DM Mono', monospace; }
.usage-list { margin-top: 18px; }
.usage-item { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.usage-item:last-child { border: 0; }
.usage-item code { color: var(--aqua); font: 0.78rem 'DM Mono', monospace; }
.usage-item span { color: var(--muted); font-size: 0.77rem; }
.history-panel { grid-column: span 2; }
.conversation-list, .command-history-list { display: grid; gap: 0; max-height: 560px; overflow-y: auto; }
.conversation-item, .command-history-item { padding: 14px 0; border-bottom: 1px solid var(--line); }
.conversation-item:last-child, .command-history-item:last-child { border-bottom: 0; }
.conversation-item header, .command-history-item > div { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.conversation-item code, .command-history-item code { color: var(--aqua); font: 0.76rem 'DM Mono', monospace; }
.conversation-item header span, .command-history-item time { color: var(--muted); font-size: 0.73rem; white-space: nowrap; }
.conversation-item p, .command-history-item p { margin: 8px 0 0; color: var(--muted); font-size: 0.8rem; line-height: 1.5; }
.conversation-item p + p { color: #d6e1dc; }
.history-status { padding: 3px 6px; border: 1px solid rgba(98, 228, 204, 0.35); color: var(--aqua); font-size: 0.66rem; }
.history-status.failed { border-color: rgba(255, 127, 106, 0.5); color: var(--coral); }
.activity { grid-row: span 2; }
.activity-list { display: grid; gap: 0; }.activity-item { display: flex; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }.activity-item:last-child { border: 0; }.activity-item code { color: var(--aqua); font: 0.78rem 'DM Mono', monospace; }.activity-item time { color: var(--muted); font-size: 0.75rem; white-space: nowrap; }
.field { display: grid; gap: 8px; margin-top: 14px; }.field label { color: var(--muted); font-size: 0.78rem; }.field input { width: 100%; min-height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 3px; outline: none; color: var(--ink); background: #081311; }.field input:focus { border-color: var(--aqua); }
.form-actions { display: flex; gap: 9px; margin-top: 14px; }.notice { min-height: 20px; margin-top: 12px; color: var(--aqua); font-size: 0.78rem; }.notice.error { color: var(--coral); }
.danger { margin-top: 16px; padding: 18px; border: 1px solid rgba(255, 127, 106, 0.45); background: rgba(255, 127, 106, 0.08); }.danger h3 { margin: 0 0 7px; color: var(--coral); font-size: 0.93rem; }.danger p { margin: 0 0 13px; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }
.empty { color: var(--muted); padding: 22px 0; }
.login-state { display: grid; place-items: center; min-height: 58vh; text-align: center; }.login-state p { max-width: 450px; color: var(--muted); line-height: 1.6; }

.legal { max-width: 800px; padding: 58px 0 90px; }.legal h1 { margin: 0 0 16px; font-size: clamp(2.5rem, 5vw, 4rem); }.legal h2 { margin: 46px 0 12px; font-size: 1.4rem; }.legal p, .legal li { color: var(--muted); line-height: 1.75; }.legal ul { padding-left: 20px; }
.reveal { animation: reveal 600ms ease both; } @keyframes reveal { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 800px) {
    .shell { width: min(100% - 28px, var(--max-width)); }.nav { min-height: 70px; }.nav-links { gap: 13px; font-size: 0.78rem; }.nav-links a:not(.button) { display: none; }
    .hero, .dashboard-grid { grid-template-columns: 1fr; }.hero { gap: 32px; min-height: 0; padding: 52px 0; }.console-art { min-height: 330px; }.status-strip, .feature-grid { grid-template-columns: 1fr; }.status-strip div { border-right: 0; border-bottom: 1px solid var(--line); }.section { padding: 62px 0; }.section-heading, .cta, .dashboard-head { align-items: start; flex-direction: column; grid-template-columns: 1fr; }.command-grid { grid-template-columns: 1fr; }.guide-layout { grid-template-columns: 1fr; gap: 26px; padding-top: 35px; }.guide-nav { position: static; display: flex; flex-wrap: wrap; padding: 0; border: 0; }.guide-nav a { padding: 5px 8px; border: 1px solid var(--line); }.metric-grid, .metric-grid.compact { grid-template-columns: 1fr; }.activity, .history-panel { grid-row: auto; grid-column: auto; }.footer { flex-direction: column; }
}