:root {
    --bg: #07090d;
    --surface: rgba(18, 22, 29, 0.88);
    --surface-2: #10141b;
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);
    --text: #e9edf3;
    --muted: #8d98a8;
    --accent: #7cf5c7;
    --accent-dim: rgba(124, 245, 199, 0.12);
    --danger: #ff7a90;
    --danger-dim: rgba(255, 122, 144, 0.12);
    --warn: #ffc66d;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    --sans: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
.glow {
    position: fixed;
    inset: -20% 20% auto -20%;
    height: 60vh;
    background: radial-gradient(circle at 50% 0%, rgba(124, 245, 199, 0.14), transparent 65%);
    pointer-events: none;
    z-index: -1;
}
a { color: var(--accent); }
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px clamp(18px, 4vw, 54px);
    border-bottom: 1px solid var(--border);
    background: rgba(7, 9, 13, 0.7);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 10;
}
.brand { display: flex; align-items: center; gap: 13px; }
.mark {
    width: 42px; height: 42px; border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, rgba(124, 245, 199, 0.24), rgba(124, 245, 199, 0.04));
    border: 1px solid rgba(124, 245, 199, 0.35);
    color: var(--accent);
    font-weight: 800;
    letter-spacing: -0.04em;
    font-family: var(--mono);
}
.brand-title { font-weight: 700; letter-spacing: -0.02em; }
.brand-sub { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.badge, .pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
    font-size: 11px;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}
.badge.danger, .pill.danger { color: var(--danger); border-color: rgba(255, 122, 144, 0.3); background: var(--danger-dim); }
.pill.ok { color: var(--accent); border-color: rgba(124, 245, 199, 0.3); background: var(--accent-dim); }
.pill.warn { color: var(--warn); border-color: rgba(255, 198, 109, 0.3); background: rgba(255, 198, 109, 0.1); }

main {
    width: min(1320px, 100%);
    margin: 0 auto;
    padding: clamp(24px, 4vw, 52px) clamp(16px, 4vw, 44px) 28px;
}
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: end;
    padding: 12px 0 40px;
}
.eyebrow {
    color: var(--accent);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    margin-bottom: 12px;
}
h1 {
    margin: 0 0 14px;
    font-size: clamp(36px, 5vw, 62px);
    line-height: 1.02;
    letter-spacing: -0.045em;
    font-weight: 720;
}
.lede {
    color: var(--muted);
    max-width: 62ch;
    margin: 0 0 22px;
    font-size: 16px;
}
.notice {
    border: 1px solid rgba(255, 122, 144, 0.28);
    background: linear-gradient(90deg, rgba(255, 122, 144, 0.1), rgba(255, 122, 144, 0.03));
    border-radius: 12px;
    padding: 14px 16px;
    color: #ffd4db;
    font-size: 13px;
    max-width: 72ch;
}
.notice strong { color: #fff; }
.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.stat {
    min-height: 92px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.stat span {
    color: var(--muted);
    font-size: 11px;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.stat strong {
    font-family: var(--mono);
    font-size: 17px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
}
.accent { color: var(--accent); }

.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
    border: 1px solid var(--border);
    background: linear-gradient(160deg, rgba(21, 26, 34, 0.92), rgba(12, 16, 22, 0.94));
    border-radius: 16px;
    padding: clamp(18px, 2.4vw, 26px);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
    min-width: 0;
}
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
h2 {
    margin: 0;
    font-size: 15px;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
}
.step {
    display: inline-grid;
    place-items: center;
    width: 26px; height: 26px;
    border-radius: 8px;
    background: var(--accent-dim);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 10px;
    border: 1px solid rgba(124, 245, 199, 0.2);
}
.card p { color: var(--muted); margin: 0 0 16px; font-size: 13.5px; }
.kv { display: grid; gap: 9px; }
.kv.compact { gap: 7px; margin: 12px 0 14px; }
.kv > div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
    font-size: 12.5px;
}
.kv > div:last-child { border-bottom: 0; padding-bottom: 0; }
.kv span { color: var(--muted); flex: 0 0 auto; }
.kv b {
    font-family: var(--mono);
    font-weight: 500;
    text-align: right;
    overflow-wrap: anywhere;
    min-width: 0;
}
.kv b.good { color: var(--accent); }
.kv b.bad { color: var(--danger); }
.hint { color: var(--muted); font-size: 12px !important; margin: 12px 0 0 !important; }
.hint.inline { margin: 0 !important; }

.btn {
    appearance: none;
    border: 1px solid rgba(124, 245, 199, 0.4);
    background: linear-gradient(180deg, rgba(124, 245, 199, 0.22), rgba(124, 245, 199, 0.1));
    color: #d8fff3;
    border-radius: 10px;
    padding: 10px 14px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: 140ms ease;
    white-space: nowrap;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); border-color: var(--accent); box-shadow: 0 8px 24px rgba(124, 245, 199, 0.12); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn.ghost {
    background: rgba(255, 255, 255, 0.035);
    border-color: var(--border-strong);
    color: var(--text);
}
.btn.ghost:hover:not(:disabled) { border-color: rgba(255, 255, 255, 0.3); box-shadow: none; }
.btn.small { padding: 7px 10px; font-size: 11px; }
.input-row, .action-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.action-row + .action-row { margin-top: 10px; }
input {
    flex: 1 1 180px;
    min-width: 0;
    background: #090c11;
    border: 1px solid var(--border-strong);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 12px;
    font-family: var(--mono);
    font-size: 12px;
    outline: none;
}
input:focus { border-color: rgba(124, 245, 199, 0.5); box-shadow: 0 0 0 3px rgba(124, 245, 199, 0.08); }
.console {
    margin: 12px 0 0;
    padding: 14px;
    background: #070a0e;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: #b9c6d6;
    font-family: var(--mono);
    font-size: 11.5px;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    max-height: 330px;
    overflow: auto;
}
.console.small { max-height: 240px; font-size: 11px; }
.console .err { color: var(--danger); }
.list { display: grid; gap: 8px; max-height: 300px; overflow: auto; }
.opp {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.025);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-family: var(--mono);
    font-size: 11.5px;
}
.opp b { color: var(--accent); }
.empty { color: var(--muted); font-family: var(--mono); font-size: 12px; padding: 16px 0; }
footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
    padding: 26px 2px 4px;
    border-top: 1px solid var(--border);
    margin-top: 18px;
}
.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    max-width: min(440px, calc(100vw - 40px));
    background: #111720;
    border: 1px solid var(--border-strong);
    color: var(--text);
    border-radius: 12px;
    padding: 12px 15px;
    font-size: 13px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: 180ms ease;
    z-index: 50;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.err { border-color: rgba(255, 122, 144, 0.5); color: #ffd4db; }
.toast.ok { border-color: rgba(124, 245, 199, 0.4); color: #d8fff3; }

@media (max-width: 980px) {
    .hero, .grid.three, .grid.two { grid-template-columns: 1fr; }
    .hero { align-items: start; }
    .stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .topbar { align-items: flex-start; flex-direction: column; }
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .topbar-right { width: 100%; }
    .topbar-right .btn { flex: 1; }
    h1 { font-size: 38px; }
}