:root {
  --bg: #080c14;
  --bg-elev: #0d1320;
  --surface: #111a29;
  --surface-2: #162133;
  --border: #223047;
  --border-strong: #2f4059;
  --text: #e7eef9;
  --text-dim: #a9b7cb;
  --text-faint: #7a8ba3;
  --accent: #5cc8ff;
  --accent-ink: #04121c;
  --ok: #3ddc97;
  --warn: #f5c451;
  --err: #ff7a7a;
  --info: #9db8ff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 18px 40px -28px rgba(0, 0, 0, 0.9);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(92, 200, 255, 0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(157, 184, 255, 0.06), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 1.35rem; }
h2 { font-size: 0.95rem; }
h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.muted { color: var(--text-dim); font-size: 0.85rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 50;
  background: var(--accent); color: var(--accent-ink);
  padding: 8px 14px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

.shell { display: flex; flex-direction: column; height: 100dvh; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 12, 20, 0.72);
  backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 11px; color: var(--accent);
  background: linear-gradient(160deg, rgba(92, 200, 255, 0.18), rgba(92, 200, 255, 0.04));
  border: 1px solid rgba(92, 200, 255, 0.28);
}
.brand-title { font-weight: 650; font-size: 1rem; letter-spacing: -0.01em; }
.brand-sub { font-size: 0.74rem; color: var(--text-faint); letter-spacing: 0.04em; text-transform: uppercase; }

.topbar-meta { display: flex; align-items: center; gap: 10px; }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 11px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 0.78rem; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.dot {
  width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto;
  background: var(--text-faint);
  box-shadow: 0 0 0 3px rgba(122, 139, 163, 0.12);
}
.dot[data-state="ok"] { background: var(--ok); box-shadow: 0 0 0 3px rgba(61, 220, 151, 0.16); }
.dot[data-state="warn"] { background: var(--warn); box-shadow: 0 0 0 3px rgba(245, 196, 81, 0.16); }
.dot[data-state="err"] { background: var(--err); box-shadow: 0 0 0 3px rgba(255, 122, 122, 0.16); }
.dot[data-state="unknown"] { background: var(--text-faint); }

.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 380px;
  gap: 20px; padding: 20px 22px 18px;
  min-height: 0; flex: 1;
}

/* ---------------------------------------------------------------- chat */
.chat {
  display: flex; flex-direction: column; min-height: 0;
  background: linear-gradient(180deg, rgba(17, 26, 41, 0.92), rgba(13, 19, 32, 0.92));
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}

.chat-head { padding: 20px 22px 14px; border-bottom: 1px solid var(--border); }
.chat-head .muted { margin-top: 6px; max-width: 70ch; }

.chat-log {
  flex: 1; min-height: 0; overflow-y: auto;
  padding: 20px 22px; display: flex; flex-direction: column; gap: 16px;
  scroll-behavior: smooth;
}

.msg { max-width: 92ch; }
.msg-role {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-faint); margin-bottom: 6px;
}
.msg-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.msg-body > p + p, .msg-body > p + ul, .msg-body > ul + p { margin-top: 8px; }
.msg-body ul.clean { display: grid; gap: 6px; margin-top: 8px; }
.msg-body ul.clean li { padding-left: 14px; position: relative; color: var(--text-dim); }
.msg-body ul.clean li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong);
}
.msg-body strong { color: var(--text); font-weight: 600; }

.msg-user { align-self: flex-end; }
.msg-user .msg-body {
  background: linear-gradient(160deg, rgba(92, 200, 255, 0.14), rgba(92, 200, 255, 0.05));
  border-color: rgba(92, 200, 255, 0.3);
  white-space: pre-wrap;
}
.msg-user .msg-role { text-align: right; }

.msg-error .msg-body { border-color: rgba(255, 122, 122, 0.45); background: rgba(255, 122, 122, 0.07); }

.answer-title { font-weight: 600; margin-bottom: 8px; }
.answer-lines { display: grid; gap: 4px; font-size: 0.9rem; color: var(--text-dim); }
.answer-lines .k { color: var(--text); }

.evidence {
  margin-top: 12px; border-top: 1px dashed var(--border); padding-top: 10px;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.evidence .chip { font-size: 0.74rem; }

.confirm-row { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.hint { font-size: 0.8rem; color: var(--text-faint); }

.suggestions {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 12px 22px 0;
}
.suggestion {
  font: inherit; font-size: 0.8rem; color: var(--text-dim);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px; cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease, transform 120ms ease;
}
.suggestion:hover { color: var(--text); border-color: var(--border-strong); }
.suggestion:active { transform: translateY(1px); }

.composer {
  display: flex; align-items: flex-end; gap: 10px;
  padding: 14px 22px 6px;
}
.composer textarea {
  flex: 1; resize: none; min-height: 46px; max-height: 180px;
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font: inherit; line-height: 1.45;
}
.composer textarea::placeholder { color: var(--text-faint); }
.composer textarea:focus-visible {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(92, 200, 255, 0.18);
}

.btn {
  font: inherit; font-weight: 600; font-size: 0.86rem;
  border-radius: var(--radius-sm); padding: 10px 15px;
  border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background 120ms ease, border-color 120ms ease, opacity 120ms ease;
}
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #7ad6ff; }
.btn-ghost {
  background: transparent; color: var(--text-dim); border-color: var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }
.btn kbd {
  font-family: var(--mono); font-size: 0.66rem; font-weight: 500;
  padding: 2px 4px; border-radius: 4px;
  background: rgba(4, 18, 28, 0.25); border: 1px solid rgba(4, 18, 28, 0.3);
}
.footnote { padding: 0 22px 16px; font-size: 0.76rem; color: var(--text-faint); }

/* ---------------------------------------------------------------- panel */
.panel {
  display: flex; flex-direction: column; gap: 14px;
  min-height: 0; overflow-y: auto; padding-right: 2px;
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; padding: 2px 2px 0; }

.projects { display: grid; gap: 10px; }

.project {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(17, 26, 41, 0.96), rgba(13, 19, 32, 0.96));
  padding: 13px 14px; box-shadow: var(--shadow);
}
.project-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.project-name { font-weight: 600; font-size: 0.94rem; }
.project-role { font-size: 0.74rem; color: var(--text-faint); margin-top: 2px; }
.project-status {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border-strong);
  color: var(--text-dim); white-space: nowrap;
}
.project-status[data-state="ok"] { color: var(--ok); border-color: rgba(61, 220, 151, 0.35); }
.project-status[data-state="degraded"] { color: var(--warn); border-color: rgba(245, 196, 81, 0.35); }
.project-status[data-state="failed"] { color: var(--err); border-color: rgba(255, 122, 122, 0.4); }

.project-meta {
  margin-top: 10px; display: grid; grid-template-columns: auto 1fr; gap: 4px 10px;
  font-size: 0.78rem;
}
.project-meta dt { color: var(--text-faint); }
.project-meta dd { margin: 0; color: var(--text-dim); font-family: var(--mono); font-size: 0.76rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.stages { margin-top: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.stage {
  font-size: 0.66rem; letter-spacing: 0.02em; text-align: center;
  padding: 4px 2px; border-radius: 6px;
  border: 1px solid var(--border); color: var(--text-faint);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.stage[data-state="done"] { color: #0b1a14; background: var(--ok); border-color: var(--ok); }
.stage[data-state="active"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.stage[data-state="failed"] { color: #1c0606; background: var(--err); border-color: var(--err); }
.stage[data-state="blocked"] { color: var(--err); border-color: rgba(255, 122, 122, 0.4); }

.findings { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 0.7rem; padding: 2px 7px; border-radius: 6px; border: 1px solid var(--border); color: var(--text-dim); }
.tag[data-sev="critical"] { color: var(--err); border-color: rgba(255, 122, 122, 0.4); }
.tag[data-sev="high"] { color: #ffb38a; border-color: rgba(255, 179, 138, 0.4); }
.tag[data-sev="medium"] { color: var(--warn); border-color: rgba(245, 196, 81, 0.35); }

.panel-block { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 12px 14px; }
.panel-block h3 { margin-bottom: 8px; }

.layers { display: grid; gap: 7px; font-size: 0.84rem; color: var(--text-dim); }
.layers li { display: flex; align-items: center; gap: 9px; }

.issues { display: grid; gap: 7px; font-size: 0.82rem; color: var(--text-dim); max-height: 190px; overflow-y: auto; }
.issues li { padding-left: 12px; position: relative; }
.issues li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong);
}
.issues li[data-sev="critical"]::before { background: var(--err); }
.issues li[data-sev="high"]::before { background: #ffb38a; }
.issues li[data-sev="medium"]::before { background: var(--warn); }

.runs { display: grid; gap: 8px; font-size: 0.8rem; }
.run { display: flex; justify-content: space-between; gap: 10px; color: var(--text-dim); }
.run-id { font-family: var(--mono); font-size: 0.72rem; color: var(--text-faint); }
.run-state { white-space: nowrap; }
.run-state[data-state="tested"], .run-state[data-state="code_done"] { color: var(--ok); }
.run-state[data-state="failed"] { color: var(--err); }
.run-state[data-state="running"] { color: var(--accent); }

.skeleton {
  height: 118px; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 200% 100%; border: 1px solid var(--border);
  animation: shimmer 1.6s infinite linear;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------------------------------------------------------------- dialog */
.token-dialog {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--bg-elev); color: var(--text); padding: 0; width: min(440px, 92vw);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.8);
}
.token-dialog::backdrop { background: rgba(4, 7, 12, 0.72); }
.token-dialog form { padding: 20px; display: grid; gap: 10px; }
.token-dialog label { font-size: 0.82rem; color: var(--text-dim); }
.token-dialog input {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px; color: var(--text); font: inherit;
}
.token-dialog input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(92, 200, 255, 0.18); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; overflow-y: auto; }
  .chat { min-height: 60vh; }
  .panel { overflow: visible; }
  .projects { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

@media (max-width: 620px) {
  .topbar { padding: 12px 14px; }
  .brand-sub { display: none; }
  .layout { padding: 14px; gap: 14px; }
  .chat-head, .chat-log, .composer, .suggestions { padding-left: 14px; padding-right: 14px; }
  .footnote { padding: 0 14px 14px; }
  .composer { flex-direction: column; align-items: stretch; }
  .composer .btn { justify-content: center; }
  .composer .btn kbd { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .chat-log { scroll-behavior: auto; }
}

/* ---------------------------------------------------------------- tabs/pages */
.tabs {
  display: flex; gap: 4px; padding: 4px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 999px;
}
.tab {
  font: inherit; font-size: 0.83rem; color: var(--text-dim);
  background: transparent; border: 0; border-radius: 999px;
  padding: 7px 14px; cursor: pointer; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab[aria-current="page"] { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--border-strong); }

.page {
  flex: 1; min-height: 0; overflow-y: auto;
  padding: 20px 22px 28px;
}
.page[hidden] { display: none; }
.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 16px;
}
.page-head .muted { margin-top: 5px; max-width: 80ch; }

.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px; margin-bottom: 16px;
}
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(17, 26, 41, 0.96), rgba(13, 19, 32, 0.96));
  padding: 14px 16px; box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.card-title { font-weight: 600; font-size: 0.95rem; }
.card-sub { font-size: 0.75rem; color: var(--text-faint); margin-top: 2px; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 5px 12px; font-size: 0.8rem; }
.kv dt { color: var(--text-faint); }
.kv dd { margin: 0; color: var(--text-dim); font-family: var(--mono); font-size: 0.76rem; overflow-wrap: anywhere; }
.kv dd.plain { font-family: var(--font); font-size: 0.8rem; }

.status-pill {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--border-strong);
  color: var(--text-dim); white-space: nowrap;
}
.status-pill[data-state="ok"] { color: var(--ok); border-color: rgba(61, 220, 151, 0.35); }
.status-pill[data-state="warn"] { color: var(--warn); border-color: rgba(245, 196, 81, 0.35); }
.status-pill[data-state="err"] { color: var(--err); border-color: rgba(255, 122, 122, 0.4); }

.drift { margin-top: 10px; display: grid; gap: 6px; }
.drift-item {
  font-size: 0.78rem; color: var(--text-dim);
  border-left: 2px solid var(--warn); padding-left: 9px;
}
.drift-item[data-sev="high"] { border-color: var(--err); }
.drift-item strong { color: var(--text); font-weight: 600; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
table.data th {
  text-align: left; font-weight: 600; color: var(--text-faint);
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 6px 10px; border-bottom: 1px solid var(--border);
}
table.data td { padding: 8px 10px; border-bottom: 1px solid rgba(34, 48, 71, 0.55); color: var(--text-dim); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data td.mono { font-family: var(--mono); font-size: 0.74rem; }
table.data .empty { color: var(--text-faint); }

@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; }
  .tabs { order: 3; width: 100%; overflow-x: auto; }
}

.view[hidden] { display: none !important; }
