:root {
  --navy-900: #0d1830;
  --navy-800: #13213c;
  --navy-700: #1c2e52;
  --navy-500: #3a4f78;
  --cream-50: #fbf8f2;
  --cream-100: #f6f1e7;
  --cream-200: #ece4d3;
  --ink: #1a2238;
  --muted: #5d6680;
  --green: #22c55e;
  --green-strong: #15803d;
  --green-soft: #dcfce7;
  --amber-soft: #fff4d6;
  --amber: #8a5a00;
  --red-soft: #fde4e1;
  --red: #b42318;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(13, 24, 48, .06), 0 8px 24px rgba(13, 24, 48, .07);
  --font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", Georgia, serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream-100);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: var(--navy-700); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 6px; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--navy-800); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.shell { display: grid; grid-template-columns: 288px 1fr; min-height: 100vh; }

/* Sidebar */
.sidebar {
  background: var(--navy-800);
  color: var(--cream-100);
  padding: 24px 18px;
  display: flex; flex-direction: column; gap: 20px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--green); color: var(--navy-900); font-weight: 800; letter-spacing: .5px;
}
.brand-name { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; }
.brand-sub { font-size: .78rem; opacity: .7; letter-spacing: .08em; text-transform: uppercase; }
/* Sidebar text must stay light on navy: the global h2/.muted colours are dark and would be unreadable here. */
.sidebar .side-heading { font-family: var(--font); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #c9d3e8; margin: 0 0 8px; font-weight: 700; }
.sidebar .muted { color: #b8c2d9; }
.recent { flex: 1; }
.recent-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.recent-item {
  width: 100%; text-align: left; background: transparent; border: 1px solid transparent; color: inherit;
  padding: 10px 12px; border-radius: 10px; cursor: pointer; font: inherit; display: grid; gap: 2px;
}
.recent-item:hover { background: var(--navy-700); }
.recent-item[aria-current="true"] { background: var(--navy-700); border-color: var(--navy-500); }
.recent-title { font-weight: 600; font-size: .93rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-meta { font-size: .76rem; color: #c9d3e8; display: flex; gap: 6px; align-items: center; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: #9aa3b8; }
.dot.ok { background: var(--green); } .dot.warn { background: #f5b83d; } .dot.bad { background: #f97066; } .dot.run { background: #7cc4ff; }
.side-foot { display: grid; gap: 10px; font-size: .8rem; color: #dfe5f1; border-top: 1px solid var(--navy-500); padding-top: 12px; }
.service-status { display: grid; gap: 4px; color: #dfe5f1; }
.service-status .small { color: #b8c2d9; }
.service-status span { display: flex; gap: 6px; align-items: center; }

/* Topbar (mobile) */
.topbar { display: none; }
.main-wrap { min-width: 0; }
main { max-width: 1060px; margin: 0 auto; padding: 48px 40px 80px; outline: none; }

h1 { font-family: var(--serif); font-size: clamp(1.7rem, 2.6vw, 2.4rem); line-height: 1.25; margin: 0 0 10px; color: var(--navy-900); }
h2 { font-family: var(--serif); font-size: 1.3rem; margin: 28px 0 10px; color: var(--navy-900); }
h3 { font-size: 1.05rem; margin: 0 0 6px; color: var(--navy-800); }
.eyebrow { color: var(--green-strong); font-weight: 700; font-size: .8rem; letter-spacing: .08em; margin: 0 0 8px; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 46em; margin: 0 0 28px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--cream-200); }
.composer-card { padding: 28px; display: grid; gap: 10px; }
.panel { padding: 28px; }
.narrow { max-width: 440px; margin: 40px auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.stack { display: grid; gap: 10px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.chips-label { font-size: .85rem; color: var(--muted); }
.chip {
  border: 1px solid var(--cream-200); background: var(--cream-50); color: var(--navy-800);
  padding: 6px 14px; border-radius: 999px; cursor: pointer; font: inherit; font-size: .9rem;
}
.chip:hover { border-color: var(--green); background: var(--green-soft); }

.field-label { font-weight: 600; font-size: .92rem; display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.req { font-size: .72rem; color: var(--green-strong); background: var(--green-soft); padding: 1px 8px; border-radius: 999px; font-weight: 700; }
input, textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: var(--cream-50);
  border: 1px solid #d7cdb8; border-radius: 10px; padding: 10px 12px;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--green-strong); background: #fff; }
.hint { font-size: .84rem; color: var(--muted); margin: 2px 0 0; }
.more { margin-top: 8px; border-top: 1px dashed var(--cream-200); padding-top: 12px; }
.more summary { cursor: pointer; font-weight: 600; color: var(--navy-700); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; margin: 10px 0; }
.form-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 14px; }

.btn {
  font: inherit; font-weight: 600; border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  padding: 10px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-decoration: none;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-accent { background: var(--green); color: var(--navy-900); }
.btn-accent:hover:not(:disabled) { background: #3ddc84; }
.btn-ghost { background: transparent; color: inherit; border-color: currentColor; opacity: .9; }
.btn-danger { background: var(--red-soft); color: var(--red); border-color: #f5b5ad; }
.btn-outline { background: #fff; color: var(--navy-800); border-color: var(--navy-500); }
.btn-sm { padding: 6px 12px; font-size: .88rem; }
.btn-lg { padding: 13px 26px; font-size: 1.02rem; }
.btn-block { width: 100%; }

.error-text { color: var(--red); margin: 0; font-size: .9rem; min-height: 1.2em; }
.alert { background: var(--red-soft); color: #7a1a12; border-radius: 12px; padding: 14px 16px; margin: 16px 0; border: 1px solid #f5b5ad; }
.alert-warn { background: var(--amber-soft); color: #5c3d00; border-color: #f1d48a; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }

/* Job */
.job-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.job-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.status-pill { padding: 5px 14px; border-radius: 999px; font-weight: 700; font-size: .85rem; background: var(--cream-200); color: var(--navy-800); }
.status-pill.ok { background: var(--green-soft); color: var(--green-strong); }
.status-pill.warn { background: var(--amber-soft); color: var(--amber); }
.status-pill.bad { background: var(--red-soft); color: var(--red); }
.status-pill.run { background: #e0f0ff; color: #0b5394; }

.steps { list-style: none; padding: 0; margin: 24px 0 8px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; counter-reset: step; }
.steps li { background: #fff; border: 1px solid var(--cream-200); border-radius: 12px; padding: 10px 12px; font-size: .85rem; display: grid; gap: 2px; counter-increment: step; }
.steps .t-name { font-weight: 700; color: var(--navy-800); }
.steps .t-name::before { content: counter(step) ". "; color: var(--muted); font-weight: 600; }
.steps .t-note { color: var(--muted); font-size: .78rem; }
.steps li.done { border-color: #a7e8bf; background: #f3fcf6; }
.steps li.done .t-note { color: var(--green-strong); }
.steps li.running { border-color: #7cc4ff; background: #f1f8ff; }
.steps li.running .t-note::after { content: "…"; }
.steps li.warn { border-color: #f1d48a; background: var(--amber-soft); }
.steps li.failed, .steps li.cancelled, .steps li.interrupted { border-color: #f5b5ad; background: #fff6f5; }

.banner { border-radius: 12px; padding: 14px 16px; margin: 16px 0; border: 1px solid var(--cream-200); background: #fff; }
.banner.ok { background: var(--green-soft); border-color: #a7e8bf; color: #14532d; }
.banner.warn { background: var(--amber-soft); border-color: #f1d48a; color: #5c3d00; }
.banner.bad { background: var(--red-soft); border-color: #f5b5ad; color: #7a1a12; }
.banner.run { background: #f1f8ff; border-color: #bfe0ff; color: #0b3f73; }
.banner details { margin-top: 8px; }
.banner summary { cursor: pointer; font-weight: 600; }
.banner ul { margin: 6px 0 0; padding-left: 20px; }
.info-text { margin: 0 0 6px; padding: 10px 12px; border-radius: 10px; background: #f1f8ff; color: #0b3f73; font-size: .9rem; }
.c-head { display: flex; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.c-head h3 { margin: 0; }
.c details summary { cursor: pointer; color: var(--navy-700); font-weight: 600; margin-top: 6px; }
.plain-list { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.source-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.source-list li { background: #fff; border: 1px solid var(--cream-200); border-radius: 12px; padding: 12px 14px; }
.source-list a { font-weight: 600; overflow-wrap: anywhere; }
.source-list p { margin: 4px 0 0; overflow-wrap: anywhere; }
details.raw { margin-top: 22px; }
details.raw > summary { cursor: pointer; font-weight: 600; color: var(--navy-700); }
details.raw > .cards, details.raw > ul, details.raw > pre { margin-top: 12px; }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--cream-200); margin-top: 26px; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
.tab {
  font: inherit; font-weight: 600; background: none; border: none; padding: 10px 16px; cursor: pointer; color: var(--muted);
  border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap;
}
.tab[aria-selected="true"] { color: var(--navy-900); border-bottom-color: var(--green); }
.tabpanel { padding: 24px 0; outline: none; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.c { background: #fff; border: 1px solid var(--cream-200); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.c p { margin: 4px 0; }
.c ol, .c ul { margin: 6px 0; padding-left: 20px; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; background: var(--cream-200); color: var(--navy-800); margin-right: 6px; letter-spacing: .02em; }
.tag.src { background: var(--green-soft); color: var(--green-strong); }
.tag.inf { background: #ece8ff; color: #4c3d99; }
.tag.warn { background: var(--amber-soft); color: var(--amber); }
.tag.bad { background: var(--red-soft); color: var(--red); }
.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: var(--muted); margin-bottom: 14px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: .9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.prewrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.mono { font-family: var(--mono); font-size: .82rem; overflow-wrap: anywhere; }
pre.role-md { white-space: pre-wrap; background: var(--cream-50); border: 1px solid var(--cream-200); border-radius: 12px; padding: 16px; font-family: var(--mono); font-size: .84rem; max-height: 420px; overflow: auto; }
.sec-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.checks li { display: flex; gap: 10px; align-items: baseline; font-size: .9rem; }
.empty { color: var(--muted); padding: 24px; text-align: center; background: #fff; border-radius: var(--radius); border: 1px dashed var(--cream-200); }

.chat-log { display: grid; gap: 12px; margin: 12px 0; max-height: 520px; overflow-y: auto; padding: 4px; }
.bubble { padding: 12px 16px; border-radius: 14px; max-width: 82%; white-space: pre-wrap; overflow-wrap: anywhere; }
.bubble.user { background: var(--navy-800); color: var(--cream-100); justify-self: end; border-bottom-right-radius: 4px; }
.bubble.role { background: #fff; border: 1px solid var(--cream-200); justify-self: start; border-bottom-left-radius: 4px; }
.bubble .meta { display: block; font-size: .72rem; opacity: .65; margin-top: 6px; }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; }

.downloads { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0 18px; }
.file-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.file-list li { display: flex; justify-content: space-between; gap: 12px; font-size: .86rem; padding: 6px 10px; background: #fff; border-radius: 8px; border: 1px solid var(--cream-200); }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(300px, 86vw); z-index: 50; transform: translateX(-105%); transition: transform .2s ease; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .sidebar.open { transform: none; }
  .topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--navy-800); color: var(--cream-100); position: sticky; top: 0; z-index: 40; }
  .topbar-title { font-family: var(--serif); font-weight: 700; }
  main { padding: 24px 16px 64px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .composer-card { padding: 18px; }
}
@media (max-width: 420px) {
  .steps { grid-template-columns: 1fr; }
  .bubble { max-width: 94%; }
  .chat-form { grid-template-columns: 1fr; }
  .job-actions { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Role page: persona */
.role-sec { margin-top: 8px; }
.intro { display: grid; gap: 10px; margin-bottom: 8px; }
.intro-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.intro-name { font-family: var(--serif); font-size: 1.25rem; margin: 0; }
.intro p { margin: 0; }
.quote { background: var(--cream-50); border-left: 3px solid var(--green); border-radius: 8px; padding: 10px 12px; color: var(--navy-800); }
.quote-label { display: block; font-size: .75rem; font-weight: 700; color: var(--green-strong); margin-bottom: 2px; }
.avoid { color: #8a3b12; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 8px; }
.tags .tag { margin-right: 0; font-size: .8rem; }
.mt { margin-top: 12px; }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bars li { display: grid; grid-template-columns: 6.5em 1fr 2em; gap: 4px 10px; align-items: center; }
.bar-label { font-weight: 600; font-size: .9rem; }
.bar { height: 8px; background: var(--cream-200); border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--green); border-radius: 999px; }
.bar-score { font-weight: 700; text-align: right; font-size: .9rem; }
.bar-note { grid-column: 2 / 4; }
.w0 { width: 0; } .w1 { width: 10%; } .w2 { width: 20%; } .w3 { width: 30%; } .w4 { width: 40%; } .w5 { width: 50%; }
.w6 { width: 60%; } .w7 { width: 70%; } .w8 { width: 80%; } .w9 { width: 90%; } .w10 { width: 100%; }
.emo-list { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 8px; }
.convo { display: grid; gap: 8px; }
.convo .bubble { max-width: 100%; font-size: .9rem; }
.btn-quiet { opacity: .7; }
.btn-quiet:hover { opacity: 1; color: var(--red); }
@media (max-width: 420px) { .bars li { grid-template-columns: 5.5em 1fr 2em; } }