:root {
  --bg: #0b1420;
  --bg-elev: #121c2b;
  --bg-soft: #182536;
  --line: #2a3a51;
  --text: #e8eef7;
  --muted: #8b9bb0;
  --amber: #e6a23c;
  --amber-dim: rgba(230, 162, 60, 0.16);
  --good: #3ddc97;
  --bad: #ff6b6b;
  --info: #5aa7ff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --font: "IBM Plex Sans", "PingFang SC", "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(230, 162, 60, 0.12), transparent 55%),
    radial-gradient(900px 480px at 100% 0%, rgba(90, 167, 255, 0.10), transparent 50%),
    linear-gradient(180deg, #0d1724 0%, var(--bg) 40%, #091018 100%);
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

.tape {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #080f18;
}
.tape-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  padding: 0.45rem 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  animation: marquee 36s linear infinite;
}
.tape-track span { white-space: nowrap; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .tape-track { animation: none; }
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem 0.4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  text-decoration: none;
}
.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--amber), #b7781a);
  color: #1a1205;
  font-family: var(--mono);
  font-weight: 700;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.15rem; letter-spacing: -0.02em; }
.brand-text small { color: var(--muted); font-size: 0.78rem; }

.top-meta { display: flex; align-items: center; gap: 0.55rem; flex-wrap: wrap; }
.pill {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
}
.pill-live {
  border-color: rgba(230, 162, 60, 0.45);
  color: var(--amber);
  background: var(--amber-dim);
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.4rem 3rem;
}
.foot {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.4rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.panel {
  background: color-mix(in srgb, var(--bg-elev) 92%, black);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.panel-head h2 { margin: 0 0 0.25rem; font-size: 1.15rem; }
.panel-head p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.compact { padding: 1rem; }

.login-stage {
  min-height: 70vh;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2rem;
  align-items: center;
}
.login-copy h1 {
  margin: 0.3rem 0 0.7rem;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
}
.login-copy .lede, .lede {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36rem;
  line-height: 1.55;
}
.eyebrow {
  margin: 0;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.login-panel label, .field label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.login-panel input, .field input, .field select {
  width: 100%;
  border: 1px solid var(--line);
  background: #0a121d;
  color: var(--text);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
}
.login-panel input:focus, .field input:focus, .field select:focus {
  outline: 2px solid rgba(230, 162, 60, 0.45);
  border-color: var(--amber);
}

.btn {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary {
  margin-top: 0.9rem;
  width: 100%;
  border-color: transparent;
  background: linear-gradient(180deg, #f0b14d, #d18a20);
  color: #1a1205;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; }
.inline { display: inline; margin: 0; }

.hint { color: var(--muted); font-size: 0.85rem; line-height: 1.45; }
.alert {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  margin: 0 0 1rem;
}
.alert-error {
  border-color: rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.08);
  color: #ffc9c9;
}
.alert-ok {
  border-color: rgba(61, 220, 151, 0.35);
  background: rgba(61, 220, 151, 0.08);
  color: #baf7dc;
}

.grid-home {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: 1rem;
}
.field { margin-bottom: 0.9rem; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.table-wrap { overflow-x: auto; margin-top: 0.8rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.65rem 0.35rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 0.8rem; }
.mono { font-family: var(--mono); }
.strong { font-weight: 600; }
.empty { color: var(--muted); }

.status {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-transform: uppercase;
}
.status-lg { font-size: 0.9rem; padding: 0.35rem 0.7rem; }
.status-queued { color: var(--info); border-color: rgba(90, 167, 255, 0.4); }
.status-running { color: var(--amber); border-color: rgba(230, 162, 60, 0.45); background: var(--amber-dim); }
.status-succeeded { color: var(--good); border-color: rgba(61, 220, 151, 0.4); }
.status-failed { color: var(--bad); border-color: rgba(255, 107, 107, 0.4); }

.task-hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.task-hero h1 {
  margin: 0.2rem 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.kv { margin: 0; }
.kv > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.decision {
  font-size: 1.2rem;
  color: var(--amber);
  margin: 0.4rem 0 0;
}
.error-log {
  overflow-x: auto;
  background: #090f16;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem;
  color: #ffc9c9;
  font-size: 0.8rem;
}
.file-links { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.7rem; }
.chip {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-decoration: none;
}
.chip:hover { border-color: var(--amber); color: var(--amber); }
.markdown-body {
  margin-top: 1rem;
  line-height: 1.65;
  color: #d7e0ec;
}
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.25rem;
}
.markdown-body code {
  font-family: var(--mono);
  background: #0a121d;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}
.markdown-body pre {
  overflow-x: auto;
  background: #0a121d;
  padding: 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.back { margin-top: 1.2rem; }

@media (max-width: 860px) {
  .login-stage, .grid-home, .meta-grid, .field-row {
    grid-template-columns: 1fr;
  }
  .top { align-items: flex-start; flex-direction: column; }
  .task-hero { flex-direction: column; }
}