:root {
  --bg: #0f1419;
  --panel: #171e26;
  --line: #2a3542;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #3db8a0;
  --warn: #d4a017;
  --bad: #d65a5a;
  --chip: #243040;
  --font: "Source Sans 3", "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: "Fraunces", "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ocean-deep: #06141c;
  --ocean-foam: #c8e8e0;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 10% -10%, #1a2a33 0%, transparent 55%),
    radial-gradient(900px 400px at 90% 0%, #1e2430 0%, transparent 50%),
    var(--bg);
}
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--line);
}
.brand { display: flex; gap: 0.9rem; align-items: center; }
.brand-logo {
  width: 40px; height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
  border-radius: 8px;
}
.brand-mark {
  width: 44px; height: 44px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #2f8f7d, #1d4f5c);
  font-weight: 700; letter-spacing: 0.04em;
}
.brand h1 { margin: 0; font-size: 1.15rem; letter-spacing: 0.02em; }
.brand p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.85rem; }
.top-meta { color: var(--muted); font-size: 0.85rem; text-align: right; }
.tabs { display: flex; gap: 0.35rem; padding: 0.75rem 1.5rem 0; flex-wrap: wrap; }
.tab {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  padding: 0.45rem 0.85rem; border-radius: 999px; cursor: pointer;
}
.tab.active { color: var(--text); border-color: var(--accent); background: #163038; }
.toolbar {
  display: flex; gap: 0.75rem; align-items: end; flex-wrap: wrap;
  padding: 0.85rem 1.5rem; border-bottom: 1px solid var(--line);
}
.toolbar label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.75rem; color: var(--muted); }
.toolbar select, .toolbar input, .lookup-form input {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.5rem 0.7rem; min-width: 180px;
}
.toolbar .ext { color: var(--accent); margin-left: auto; align-self: center; }
main { padding: 1rem 1.5rem 2rem; }
.view { display: none; }
.view.active { display: block; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 960px) { .grid-2 { grid-template-columns: 1fr; } }
.panel {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line); border-radius: 14px; padding: 1rem;
}
.panel h2, .panel h3 { margin: 0 0 0.75rem; font-size: 1rem; }
.count { color: var(--muted); font-weight: 500; }
.table-wrap { overflow: auto; max-height: 62vh; }
table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
th, td { text-align: left; padding: 0.4rem 0.45rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); position: sticky; top: 0; background: var(--panel); }
code, .code { font-family: var(--mono); font-size: 0.8rem; }
.badge {
  display: inline-block; padding: 0.1rem 0.45rem; border-radius: 999px;
  background: var(--chip); font-size: 0.72rem; text-transform: uppercase;
}
.badge.wired { color: #7ddeb0; }
.badge.schema { color: #9ec5ff; }
.badge.planned { color: var(--warn); }
.badge.live { color: #b6f0c8; }
.chip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip-list li {
  background: var(--chip); border: 1px solid var(--line); border-radius: 8px;
  padding: 0.3rem 0.55rem; font-size: 0.78rem; cursor: pointer;
}
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.75rem; }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 0.85rem; background: #121820;
}
.card h3 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.card .oid { color: var(--muted); font-size: 0.75rem; margin-bottom: 0.5rem; }
.card .edges { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.card .edges button {
  background: var(--chip); border: 1px solid var(--line); color: var(--text);
  border-radius: 6px; padding: 0.2rem 0.4rem; font-size: 0.72rem; cursor: pointer;
}
.hint { color: var(--muted); font-size: 0.85rem; }
.err { color: var(--bad); }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; }
button#btn-refresh-live, .lookup-form button, .tab {
  font: inherit;
}
button#btn-refresh-live, .lookup-form button {
  background: var(--accent); color: #062019; border: 0; border-radius: 8px;
  padding: 0.5rem 0.9rem; font-weight: 600; cursor: pointer;
}
.lookup-form { display: flex; gap: 0.5rem; margin: 0.75rem 0; }
.examples { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.25rem 0 0.5rem; }
.examples button, #lookup-table button {
  font: inherit; font-size: 0.8rem; background: transparent; border: 1px solid var(--border, #444);
  color: inherit; padding: 0.2rem 0.45rem; cursor: pointer;
}
#lookup-table { width: 100%; border-collapse: collapse; margin: 0.75rem 0; font-size: 0.85rem; }
#lookup-table th, #lookup-table td { text-align: left; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--border, #333); }
.code {
  background: #0b1015; border: 1px solid var(--line); border-radius: 10px;
  padding: 0.75rem; overflow: auto; max-height: 50vh; white-space: pre-wrap;
}
.foot {
  padding: 1rem 1.5rem 2rem; color: var(--muted); font-size: 0.78rem;
  border-top: 1px solid var(--line);
}
.row-hit { outline: 1px solid var(--accent); background: #13262a; }

/* Scylla schema browser */
.scylla-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 960px) {
  .scylla-layout { grid-template-columns: 1fr; }
}
.scylla-list-panel input#scylla-q {
  width: 100%; margin: 0.5rem 0 0.75rem;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.45rem 0.65rem;
}
.scylla-tables {
  list-style: none; margin: 0; padding: 0;
  max-height: 70vh; overflow: auto;
}
.scylla-tables li {
  padding: 0.35rem 0.5rem; border-radius: 6px; cursor: pointer;
  font-family: var(--mono); font-size: 0.78rem; color: var(--muted);
}
.scylla-tables li:hover { background: var(--chip); color: var(--text); }
.scylla-tables li.active {
  background: #163038; color: var(--text); border: 1px solid var(--accent);
}
.scylla-main { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.scylla-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.scylla-actions .toggle {
  display: flex; gap: 0.4rem; align-items: center;
  font-size: 0.8rem; color: var(--muted); cursor: pointer;
}
button#btn-refresh-scylla, button#btn-copy-mermaid {
  font: inherit;
  background: var(--accent); color: #062019; border: 0; border-radius: 8px;
  padding: 0.45rem 0.85rem; font-weight: 600; cursor: pointer;
}
button#btn-copy-mermaid { background: var(--chip); color: var(--text); border: 1px solid var(--line); }
.mermaid-wrap {
  overflow: auto; max-height: 52vh; min-height: 180px;
  background: #0b1015; border: 1px solid var(--line); border-radius: 10px;
  padding: 0.75rem;
}
.mermaid-wrap svg { max-width: none; }
.mermaid-src { max-height: 18vh; margin-top: 0.5rem; }
.structure-panel .structure-seg {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.structure-seg button {
  background: var(--chip); color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.35rem 0.75rem; cursor: pointer; font: inherit;
}
.structure-seg button.active {
  color: var(--text); border-color: var(--accent); background: #163038;
}
.structure-mermaid { max-height: min(70vh, 720px); margin: 0.75rem 0; }
.structure-caption { margin: 0.5rem 0 0; max-width: 72rem; line-height: 1.45; }
.structure-src { margin-top: 0.85rem; color: var(--muted); font-size: 0.85rem; }
.structure-src summary { cursor: pointer; }
.structure-sources {
  margin: 0.5rem 0 0; padding-left: 1.1rem; font-size: 0.8rem; color: var(--muted);
}
.structure-sources code { font-size: 0.75rem; }

/* LAN orbital viz (#structure) */
.lan-viz-root {
  margin: 0.75rem 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 260px);
  gap: 0.85rem;
  align-items: stretch;
}
@media (max-width: 960px) {
  .lan-viz-root { grid-template-columns: 1fr; }
}
.lan-viz-hud {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.65rem;
  align-items: center;
}
.lan-viz-legend { display: flex; flex-wrap: wrap; gap: 0.65rem 1rem; }
.lan-leg {
  display: inline-flex; align-items: baseline; gap: 0.4rem;
  font-size: 0.78rem; color: var(--text);
}
.lan-leg i {
  width: 18px; height: 3px; border-radius: 2px; display: inline-block;
  background: var(--accent);
}
.lan-leg-hot i { background: #f0c14a; }
.lan-leg-async i { background: #7eb6ff; }
.lan-leg-edge i { background: #5ec4b0; }
.lan-leg em {
  font-style: normal; color: var(--muted); font-size: 0.72rem; margin-left: 0.15rem;
}
.lan-viz-plane {
  font-size: 0.78rem; color: var(--muted);
  font-family: var(--mono);
}
.lan-viz-plane strong { color: var(--accent); font-weight: 600; }
.lan-viz-stage {
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(29, 79, 92, 0.28) 0%, transparent 62%),
    radial-gradient(ellipse 40% 35% at 70% 30%, rgba(212, 160, 23, 0.06) 0%, transparent 55%),
    #0b1015;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  min-height: min(68vh, 640px);
  aspect-ratio: 1 / 1;
  max-height: min(78vh, 760px);
}
.lan-viz-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.lan-viz-detail {
  background: #121820;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  line-height: 1.4;
  min-height: 8rem;
}
.lan-viz-detail strong {
  display: block;
  font-size: 1rem;
  font-family: var(--display);
  letter-spacing: 0.01em;
  margin-bottom: 0.15rem;
}
.lan-detail-sub { color: var(--muted); font-size: 0.8rem; display: block; margin-bottom: 0.65rem; }
.lan-viz-detail dl { margin: 0; display: grid; gap: 0.35rem; }
.lan-viz-detail dl > div {
  display: grid; grid-template-columns: 4.2rem 1fr; gap: 0.35rem;
}
.lan-viz-detail dt { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
.lan-viz-detail dd { margin: 0; }
.lan-viz-detail code { font-size: 0.75rem; word-break: break-word; }
.lan-node { cursor: default; }
.lan-node.is-focus { filter: drop-shadow(0 0 6px rgba(61, 184, 160, 0.15)); }
@media (prefers-reduced-motion: reduce) {
  .lan-core-pulse, .lan-edge, .lan-pkt { animation: none !important; }
}

/* Developer guide — brief / start / mobile */
.brief-tagline {
  margin: 0.25rem 0 0.75rem; font-size: 1.05rem; color: var(--text); max-width: 48rem; line-height: 1.4;
}
.brief-sections {
  display: grid; gap: 1rem; margin-top: 0.5rem;
}
.brief-sec {
  border-top: 1px solid var(--line); padding-top: 0.85rem;
}
.brief-sec h3 { margin: 0 0 0.4rem; font-size: 0.95rem; color: var(--accent); }
.brief-sec p { margin: 0 0 0.4rem; line-height: 1.45; max-width: 48rem; }
.brief-sec ul { margin: 0.25rem 0 0; padding-left: 1.2rem; color: var(--text); }
.brief-sec li { margin: 0.25rem 0; line-height: 1.4; max-width: 48rem; }
.start-checklist {
  margin: 0.75rem 0 1.25rem; padding-left: 1.25rem; max-width: 52rem;
}
.start-checklist li { margin: 0.75rem 0; }
.start-checklist strong { color: var(--text); }
.start-links { margin: 0.35rem 0 0; }
.start-pointers {
  margin: 0.35rem 0 0; padding-left: 1.2rem; color: var(--muted); font-size: 0.85rem;
}
.start-pointers a { color: var(--accent); }
button.mobile-card {
  display: block; width: 100%; text-align: left; cursor: pointer;
  font: inherit; color: inherit;
}
button.mobile-card:hover { border-color: var(--accent); }
.mobile-detail-body { margin-top: 0.5rem; }
.mobile-detail-body table td:first-child { width: 8rem; color: var(--muted); }
.mobile-detail-body h4 { margin: 0.85rem 0 0.35rem; font-size: 0.9rem; }

#scylla-col-table .kind-pk { color: #7ddeb0; font-weight: 600; }
#scylla-col-table .kind-ck { color: #9ec5ff; font-weight: 600; }
#scylla-col-table .kind-static { color: var(--warn); }

/* Qdrant browser — reuses scylla-layout / list styles */
button#btn-refresh-qdrant {
  font: inherit;
  background: var(--accent); color: #062019; border: 0; border-radius: 8px;
  padding: 0.45rem 0.85rem; font-weight: 600; cursor: pointer;
}
.scylla-list-panel input#qdrant-q {
  width: 100%; margin: 0.5rem 0 0.75rem;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.45rem 0.65rem;
}
#qdrant-config { max-height: 42vh; overflow: auto; }
#qdrant-meta-table td:first-child { width: 10rem; color: var(--muted); }

button.linkish {
  font: inherit; background: none; border: 0; color: var(--accent);
  padding: 0; cursor: pointer; text-decoration: underline;
}
#pm-q, #pa-q, #pmenu-q, #ev-q, #ag-q, #pk-q, #ob-q {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.45rem 0.65rem; min-width: 200px;
}
.menu-detail { margin-top: 0.75rem; color: var(--muted); font-size: 0.85rem; }
.menu-detail ul { margin: 0.4rem 0 0; padding-left: 1.2rem; font-family: var(--mono); font-size: 0.78rem; }
#pm-table tr.row-hit, #pa-table tr.row-hit, #pmenu-table tr.row-hit { outline: 1px solid var(--accent); }
#pmenu-table tbody tr { cursor: pointer; }
.oids-pager { display: flex; gap: 0.4rem; margin: 0.5rem 0; }
.oids-pager button, #btn-oids-load, #btn-oids-neighborhood, #btn-oids-scylla {
  font: inherit;
  background: var(--chip); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.4rem 0.7rem; cursor: pointer;
}
#btn-oids-load { background: var(--accent); color: #062019; border: 0; font-weight: 600; }
.oids-pager button:disabled, #btn-oids-neighborhood:disabled, #btn-oids-scylla:disabled {
  opacity: 0.45; cursor: not-allowed;
}
.oids-list-wrap { max-height: 52vh; }
#oids-table tbody tr { cursor: pointer; }
#oids-table tbody tr.active { outline: 1px solid var(--accent); background: #163038; }
#oids-form { margin: 0.5rem 0; display: flex; gap: 0.4rem; flex-wrap: wrap; }
#oids-form input { flex: 1; min-width: 140px; }

.auth-bar {
  display: flex; justify-content: flex-end; gap: 0.75rem; align-items: center;
  padding: 0.35rem 1.5rem; border-bottom: 1px solid var(--line);
  font-size: 0.8rem; color: var(--muted);
}
.auth-bar button {
  font: inherit; background: var(--chip); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 0.25rem 0.6rem; cursor: pointer;
}
.login-gate {
  position: fixed; inset: 0; z-index: 40;
  display: grid; place-items: center;
  isolation: isolate;
}
.login-gate[hidden] { display: none !important; }

.login-ocean {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; background: var(--ocean-deep);
}
.login-ocean-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.6s ease, transform 12s ease-out;
  will-change: opacity, transform;
}
.login-ocean-slide.is-active {
  opacity: 1;
  transform: scale(1);
}
.login-ocean-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(165deg, rgba(6, 20, 28, 0.78) 0%, rgba(10, 28, 36, 0.45) 42%, rgba(5, 14, 22, 0.82) 100%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(61, 184, 160, 0.12), transparent 55%);
  pointer-events: none;
}

.login-pedestal {
  position: relative; z-index: 1;
  padding: 1.25rem;
  animation: pedestal-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes pedestal-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-card {
  width: min(420px, 92vw);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border: 1px solid color-mix(in srgb, var(--line) 70%, var(--accent));
  border-radius: 18px;
  padding: 1.55rem 1.45rem 1.35rem;
  box-shadow:
    0 1px 0 rgba(200, 232, 224, 0.08) inset,
    0 22px 0 -14px rgba(15, 40, 48, 0.55),
    0 36px 72px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.login-hero {
  text-align: center;
  margin-bottom: 1.1rem;
}
.login-logo {
  width: 64px; height: 64px;
  object-fit: contain;
  display: block;
  margin: 0 auto 0.85rem;
  border-radius: 12px;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.4));
}
.login-hero-brand {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.75rem, 5vw, 2.15rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  color: var(--ocean-foam);
  line-height: 1.1;
}
.login-hero-sub {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.login-hero-status {
  margin: 0.55rem 0 0;
  color: color-mix(in srgb, var(--muted) 88%, var(--accent));
  font-size: 0.75rem;
}

.forbid-panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--bad);
  text-align: center;
}
.forbid-panel .hint { text-align: center; margin: 0 0 1rem; }
.forbid-actions {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.forbid-actions button,
.login-card button[type="submit"] {
  margin-top: 0; width: 100%;
  font: inherit; background: var(--accent); color: #062019; border: 0;
  border-radius: 10px; padding: 0.6rem 0.85rem; font-weight: 600; cursor: pointer;
}
.forbid-actions .btn-ghost,
#btn-forbid-relogin.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.forbid-actions .btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.login-card > #login-panel > .hint { margin: 0.15rem 0 0.35rem; text-align: center; }
.login-card .err {
  margin: 0.65rem 0 0; color: var(--bad); font-size: 0.85rem;
  background: color-mix(in srgb, var(--bad) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--bad) 35%, var(--line));
  border-radius: 8px; padding: 0.45rem 0.65rem;
}
.login-card label {
  display: flex; flex-direction: column; gap: 0.3rem;
  font-size: 0.75rem; color: var(--muted); margin: 0.65rem 0;
}
.login-card input {
  background: color-mix(in srgb, #0b1015 88%, transparent);
  color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.6rem 0.75rem; font: inherit;
}
.login-card input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 28%, transparent);
}
.login-card button[type="submit"]:disabled {
  opacity: 0.55; cursor: wait;
}
#login-url-hint { margin-top: 0.85rem; font-size: 0.72rem; word-break: break-all; text-align: center; }
#proto-q, #go-q {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 0.45rem 0.65rem; min-width: 200px;
}
.tab[disabled], .tab.tab-forbidden {
  opacity: 0.4; cursor: not-allowed;
}
body.auth-blocked .tabs,
body.auth-blocked .toolbar,
body.auth-blocked .top,
body.auth-blocked .auth-bar,
body.auth-blocked main,
body.auth-blocked .foot { visibility: hidden; }