:root {
  --ink: #edf6fb;
  --muted: #8ba0af;
  --faint: #607584;
  --bg: #071019;
  --bg-deep: #04090e;
  --panel: rgba(13, 27, 37, .83);
  --panel-soft: rgba(18, 36, 48, .68);
  --line: rgba(143, 185, 205, .18);
  --line-strong: rgba(143, 185, 205, .33);
  --cyan: #83d7ee;
  --cyan-bright: #b3edfa;
  --violet: #b39bff;
  --green: #93e5ad;
  --amber: #f4c983;
  --red: #ff9d9d;
  --shadow: 0 22px 70px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
/* Component display rules must never override authentication visibility. */
[hidden] { display: none !important; }
html { background: var(--bg-deep); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% -8%, rgba(71, 126, 163, .22), transparent 27rem),
    radial-gradient(circle at 5% 18%, rgba(84, 53, 137, .16), transparent 26rem),
    linear-gradient(180deg, #091522 0%, var(--bg) 44%, var(--bg-deep) 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
button, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1500px, 100%); margin: 0 auto; padding: 0 34px; }
.topbar {
  min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px;
  border-bottom: 1px solid var(--line); color: var(--muted);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.brand-mark { display: inline-flex; align-items: center; gap: 3px; height: 18px; }
.brand-mark i { display: block; width: 3px; border-radius: 5px; background: var(--cyan); }
.brand-mark i:nth-child(1) { height: 8px; opacity: .55; }
.brand-mark i:nth-child(2) { height: 17px; box-shadow: 0 0 13px rgba(131, 215, 238, .55); }
.brand-mark i:nth-child(3) { height: 11px; opacity: .75; }
.topnav { display: flex; align-items: center; gap: 7px; font-size: 12px; }
.topnav a { padding: 8px 11px; border-radius: 999px; color: var(--muted); }
.topnav a:hover { background: var(--panel-soft); color: var(--ink); }
.topnav .auth-link { color: var(--cyan-bright); border: 1px solid var(--line-strong); }

.hero { padding: 24px 0 22px; }
.hero-copy { max-width: 760px; }
.eyebrow, .section-label { margin: 0 0 10px; color: var(--cyan); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; }
.hero h1 { margin: 0; font-size: clamp(24px, 3.5vw, 38px); line-height: 1.15; letter-spacing: -.035em; font-weight: 760; }
.hero h1 span { color: var(--faint); font-weight: 400; }
.hero h1 em { color: var(--cyan-bright); font-style: normal; }
.hero-dek { max-width: 680px; margin: 25px 0 0; color: #b0c2ce; font-size: 17px; line-height: 1.68; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; margin-top: 12px; color: var(--muted); font-size: 12px; }
.mode-chip { display: inline-flex; gap: 7px; align-items: center; border: 1px solid rgba(244, 201, 131, .27); border-radius: 999px; padding: 7px 10px; color: var(--amber); }
.mini-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 9px rgba(244, 201, 131, .45); }
.hero-orbit { position: relative; width: min(100%, 350px); aspect-ratio: 1; margin: auto; filter: drop-shadow(0 0 28px rgba(131, 215, 238, .12)); }
.orbit { position: absolute; inset: 13%; border: 1px solid rgba(131, 215, 238, .24); border-radius: 50%; transform: rotate(-26deg) skewX(-15deg); }
.orbit-one { animation: spin 23s linear infinite; }
.orbit-two { inset: 23%; border-color: rgba(179, 155, 255, .26); transform: rotate(38deg) skewX(18deg); animation: spin-reverse 18s linear infinite; }
.orbit-core { position: absolute; inset: 34%; display: grid; place-items: center; border: 1px solid rgba(179, 237, 250, .38); border-radius: 32%; background: radial-gradient(circle, rgba(131, 215, 238, .25), rgba(18, 45, 58, .35) 55%, transparent 72%); box-shadow: inset 0 0 34px rgba(131, 215, 238, .11), 0 0 44px rgba(131, 215, 238, .13); transform: rotate(14deg); }
.orbit-core span { width: 27%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #f0fdff, var(--cyan) 31%, #5d8ec0 67%, transparent 71%); box-shadow: 0 0 30px rgba(131, 215, 238, .7); }
.orbit-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; transform: rotate(-14deg); color: #d9f7ff; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; letter-spacing: .2em; }
.orbit-label small { margin-top: 3px; color: var(--muted); font-size: 8px; letter-spacing: .14em; text-transform: uppercase; }
@keyframes spin { to { transform: rotate(334deg) skewX(-15deg); } }
@keyframes spin-reverse { to { transform: rotate(-322deg) skewX(18deg); } }

.section { margin-top: 32px; }
.section-head, .panel-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.section-head { margin-bottom: 17px; }
h2 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
h3 { margin: 0; font-size: 13px; letter-spacing: -.01em; }
.section-note, .panel-intro { margin: 0; color: var(--muted); font-size: 12px; }
.component-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.component-card, .panel { border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); }
.component-card { min-height: 132px; padding: 16px; border-radius: 15px; }
.component-card-head { display: flex; align-items: center; justify-content: space-between; gap: 9px; }
.component-name { font-size: 12px; font-weight: 700; }
.component-meta { margin-top: 20px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.status-dot { display: inline-block; width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--faint); }
.status-dot.ok, .status-dot.online { background: var(--green); box-shadow: 0 0 12px rgba(147, 229, 173, .55); }
.status-dot.wait, .status-dot.starting { background: var(--amber); box-shadow: 0 0 10px rgba(244, 201, 131, .4); }
.status-dot.bad, .status-dot.error { background: var(--red); box-shadow: 0 0 10px rgba(255, 157, 157, .42); }
.status-dot.degraded { background: var(--violet); box-shadow: 0 0 10px rgba(179, 155, 255, .45); }
.component-status { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.component-status.ok { color: var(--green); }
.component-status.wait { color: var(--amber); }
.component-status.bad { color: var(--red); }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.62fr) minmax(320px, .82fr); align-items: start; gap: 16px; margin-top: 46px; }
.main-column, .side-column { display: grid; gap: 16px; min-width: 0; }
.panel { border-radius: 17px; padding: 23px; }
.panel-head { align-items: flex-start; margin-bottom: 19px; }
.panel-head h2 { font-size: 20px; }
.source-tag, .stream-status { display: inline-flex; align-items: center; gap: 7px; color: var(--cyan); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.account-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.account-cell { display: grid; gap: 4px; min-height: 90px; padding: 14px; background: rgba(9, 23, 32, .82); }
.account-cell span, .metric-card span, .objective-foot span { color: var(--faint); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.account-cell strong { font-size: 15px; }
.account-cell small, .metric-card small { min-height: 18px; color: var(--muted); font-size: 10px; }
.metric-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 9px; margin-top: 11px; }
.metric-card { display: grid; align-content: space-between; min-height: 112px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-soft); }
.metric-card strong { margin: 7px 0; color: var(--cyan-bright); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 27px; letter-spacing: -.05em; }
.metric-primary { border-color: rgba(131, 215, 238, .31); background: linear-gradient(135deg, rgba(29, 65, 80, .62), rgba(18, 36, 48, .68)); }
.list-grid, .research-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 17px; }
.data-list-block, .research-grid > div { min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: rgba(5, 15, 22, .38); }
.subhead { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.subhead span { color: var(--faint); font-size: 10px; }
.data-list, .activity-list { display: grid; gap: 7px; }
.empty-row { padding: 13px 0 3px; color: var(--muted); font-size: 11px; }
.data-row, .activity-row { min-width: 0; padding: 10px; border: 1px solid rgba(143, 185, 205, .12); border-radius: 9px; background: rgba(15, 30, 40, .68); }
.data-row strong, .activity-row strong { display: block; overflow: hidden; color: #d7e9f0; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.data-row small, .activity-row small { display: block; overflow: hidden; margin-top: 3px; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.activity-hero { display: flex; align-items: flex-start; gap: 12px; padding: 18px; border: 1px solid rgba(131, 215, 238, .2); border-radius: 13px; background: linear-gradient(115deg, rgba(21, 58, 72, .52), rgba(14, 26, 37, .65)); }
.activity-pulse { width: 10px; height: 10px; margin-top: 4px; border-radius: 50%; background: var(--faint); flex: 0 0 auto; }
.activity-pulse.ok { background: var(--green); box-shadow: 0 0 0 0 rgba(147, 229, 173, .48); animation: pulse 1.8s infinite; }
.activity-pulse.wait { background: var(--amber); box-shadow: 0 0 0 0 rgba(244, 201, 131, .4); animation: pulse 2.1s infinite; }
.activity-pulse.bad { background: var(--red); }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(147, 229, 173, 0); } 100% { box-shadow: 0 0 0 0 rgba(147, 229, 173, 0); } }
.activity-hero strong { font-size: 13px; }
.activity-hero p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.phase-badge { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.phase-badge.ok { border-color: rgba(147, 229, 173, .3); color: var(--green); }
.phase-badge.wait { border-color: rgba(244, 201, 131, .3); color: var(--amber); }
.phase-badge.bad { border-color: rgba(255, 157, 157, .3); color: var(--red); }
.phase-badge.degraded { border-color: rgba(179, 155, 255, .3); color: var(--violet); }

.events-panel { padding-bottom: 18px; }
.events-panel .panel-intro { max-width: 670px; margin-top: -6px; margin-bottom: 17px; line-height: 1.55; }
.event-stream { display: grid; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.event-item { background: rgba(7, 18, 26, .92); }
.event-summary { display: grid; grid-template-columns: 10px 118px minmax(0, 1fr) auto; align-items: center; gap: 11px; min-width: 0; padding: 12px 14px; cursor: pointer; list-style: none; }
.event-summary::-webkit-details-marker { display: none; }
.event-item[open] .event-summary { background: rgba(18, 38, 50, .82); }
.event-type { overflow: hidden; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.event-text { overflow: hidden; color: #c9dbe3; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.event-time { color: var(--faint); font-size: 10px; white-space: nowrap; }
.event-payload { padding: 0 14px 14px 42px; }
.event-payload-label { margin-bottom: 6px; color: var(--faint); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.event-payload pre { max-height: 240px; overflow: auto; margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 9px; background: #050d13; color: #b9e5ef; font: 10px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre-wrap; word-break: break-word; }
.quiet-button { margin: 13px auto 0; display: block; border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 13px; background: transparent; color: var(--muted); font-size: 11px; }
.quiet-button:hover { color: var(--ink); background: var(--panel-soft); }

.console-panel { display: flex; flex-direction: column; }
.console-head { align-items: center; }
.auth-gate { display: grid; justify-items: start; align-content: center; padding: 8px 0 12px; }
.gate-icon { display: grid; width: 43px; height: 43px; place-items: center; margin-bottom: 16px; border: 1px solid rgba(131, 215, 238, .35); border-radius: 13px; color: var(--cyan); font-size: 25px; background: rgba(38, 91, 108, .27); }
.auth-gate strong { font-size: 17px; }
.auth-gate p { max-width: 620px; margin: 8px 0 20px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.button { display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; padding: 10px 14px; font-size: 12px; font-weight: 700; }
.button-primary { border: 1px solid rgba(131, 215, 238, .52); background: rgba(54, 121, 144, .38); color: var(--cyan-bright); }
.button-primary:hover { background: rgba(71, 143, 165, .52); }
.chat-area { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.chat-log { display: grid; align-content: start; gap: 12px; height: clamp(140px, 26dvh, 300px); overflow: auto; overscroll-behavior: contain; padding: 3px 1px 18px; }
.chat-empty { align-self: center; padding: 28px 12px; color: var(--muted); font-size: 14px; text-align: center; }
.chat-notice { margin: 0 0 12px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; color: var(--amber); font-size: 14px; }
.chat-message { display: grid; gap: 5px; max-width: 94%; }
.chat-message.user { justify-self: end; justify-items: end; }
.chat-message.qwen { justify-self: start; }
.chat-message.system { justify-self: stretch; }
.chat-meta { color: var(--muted); font-size: 12px; }
.chat-bubble { white-space: pre-wrap; overflow-wrap: anywhere; padding: 11px 12px; border: 1px solid var(--line); border-radius: 13px; background: rgba(17, 37, 48, .85); color: #d8eaf0; font-size: 16px; line-height: 1.55; }
.chat-message.user .chat-bubble { border-color: rgba(179, 155, 255, .28); background: rgba(54, 42, 83, .44); }
.chat-message.system .chat-bubble { border-style: dashed; color: var(--muted); background: transparent; font-size: 11px; }
.chat-status { color: var(--amber); font-size: 12px; }
.composer { margin-top: auto; border-top: 1px solid var(--line); padding-top: 15px; }
.composer textarea { width: 100%; min-height: 72px; resize: vertical; border: 1px solid var(--line-strong); border-radius: 11px; outline: none; padding: 11px; background: rgba(4, 13, 19, .82); color: var(--ink); font-size: 16px; }
.composer textarea:focus { border-color: rgba(131, 215, 238, .66); box-shadow: 0 0 0 3px rgba(131, 215, 238, .09); }
.composer-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }
.composer-foot span { color: var(--muted); font-size: 12px; }
.send-button { border: 1px solid rgba(131, 215, 238, .42); border-radius: 999px; min-height: 44px; padding: 8px 16px; background: rgba(54, 121, 144, .34); color: var(--cyan-bright); font-size: 14px; font-weight: 700; }
.send-button:hover { background: rgba(71, 143, 165, .52); }
.send-button:disabled { cursor: wait; opacity: .45; }
.objective-label { margin: -7px 0 20px; color: var(--cyan-bright); font-size: 13px; }
.objective-points { display: grid; gap: 13px; }
.objective-points > div { display: grid; grid-template-columns: 29px minmax(0, 1fr); gap: 10px; align-items: start; }
.point-mark { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid rgba(131, 215, 238, .25); border-radius: 8px; color: var(--cyan); font: 9px ui-monospace, monospace; }
.objective-points p { margin: 1px 0 0; color: var(--muted); font-size: 11px; line-height: 1.58; }
.objective-points strong { color: #d8eaf0; }
.objective-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); }
code { color: var(--cyan); font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 1px 0 17px; color: var(--cyan-bright); font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; }
.flow span { padding: 6px 7px; border: 1px solid var(--line); border-radius: 7px; background: rgba(18, 43, 55, .58); }
.flow b { color: var(--faint); font-weight: 400; }
.footer { display: flex; justify-content: space-between; gap: 15px; margin: 60px 0 25px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

@media (max-width: 1100px) {
  .dashboard-grid { grid-template-columns: minmax(0, 1fr); }
  .side-column { grid-template-columns: 1fr 1fr; align-items: start; }
  .provenance-panel { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .shell { padding: 0 15px; }
  .topbar { min-height: 61px; }
  .brand { font-size: 10px; letter-spacing: .08em; }
  .topnav { gap: 0; }
  .topnav a { padding: 7px 8px; font-size: 10px; }
  .topnav a:not(.auth-link) { display: none; }
  .topnav .auth-link { font-size: 10px; }
  .hero { padding: 18px 0; }
  .hero h1 { font-size: clamp(23px, 6vw, 32px); }
  .hero-dek { margin-top: 18px; font-size: 14px; }
  .hero-orbit { width: 205px; margin-right: 15px; }
  .section-head, .panel-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .section-note { font-size: 11px; }
  .component-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .component-card { min-height: 114px; padding: 13px; }
  .component-meta { margin-top: 14px; }
  .dashboard-grid { margin-top: 33px; }
  .panel { padding: 17px; border-radius: 14px; }
  .account-strip, .metric-grid, .list-grid, .research-grid { grid-template-columns: 1fr 1fr; }
  .account-strip .account-cell:last-child { grid-column: 1 / -1; }
  .metric-grid .metric-primary { grid-column: 1 / -1; }
  .metric-card { min-height: 96px; }
  .metric-card strong { font-size: 22px; }
  .list-grid, .research-grid { gap: 8px; }
  .data-list-block, .research-grid > div { padding: 11px; }
  .subhead { display: block; }
  .subhead span { display: block; margin-top: 3px; }
  .event-summary { grid-template-columns: 8px minmax(0, 1fr) auto; gap: 8px; padding: 11px; }
  .event-type { grid-column: 2; grid-row: 1; }
  .event-text { grid-column: 2; grid-row: 2; }
  .event-time { grid-column: 3; grid-row: 1 / span 2; }
  .event-payload { padding: 0 11px 11px 28px; }
  .side-column { grid-template-columns: 1fr; }
  .provenance-panel { grid-column: auto; }
  .console-panel { min-height: 0; }
  .console-head { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .console-head .section-label { font-size: 10px; }
  .chat-area { min-height: 0; }
  .footer { flex-direction: column; margin-top: 40px; font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .activity-pulse { animation: none; }
}