/* ── Gift-CMS AI Test Console ───────────────────────────────
   Palette: ink sidebar, paper workspace, lacquer-red accent
   (thuốc sơn son — diplomatic gift register), jade for healthy.
   Data is monospace; labels are small, letter-spaced utility text. */

:root {
  --ink: #1c2430;
  --ink-2: #2a3547;
  --paper: #f5f6f8;
  --panel: #ffffff;
  --lacquer: #b3382c;
  --lacquer-dark: #8e2b22;
  --jade: #2e7d5b;
  --amber: #b07a1f;
  --muted: #66707c;
  --line: #e2e5ea;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, Menlo, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.5 var(--sans);
}

/* ── Header: ink topbar + tab strip ─────────────────────── */

#header {
  position: sticky;
  top: 0;
  z-index: 5;
}

#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  min-height: 56px;
  padding: 8px 20px;
  background: var(--ink);
  color: #cfd6e0;
}

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

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--lacquer);
  color: #fff;
  font-size: 18px;
  border-radius: 8px;
  font-family: var(--mono);
}

.brand-name { font-weight: 700; color: #fff; letter-spacing: 0.02em; }
.brand-sub {
  font-family: var(--mono);
  font-size: 10.5px;
  color: #8b97a8;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

#topbar .btn { border-color: var(--ink-2); }
#topbar .btn-ghost { background: transparent; color: #cfd6e0; }
#topbar .btn-ghost:hover { color: #fff; border-color: #3a4658; background: var(--ink-2); }

.topbar-sep { width: 1px; height: 20px; background: var(--ink-2); flex: none; }

.topbar-link {
  font-family: var(--mono);
  font-size: 11.5px;
  color: #8b97a8;
  text-decoration: none;
  white-space: nowrap;
}
.topbar-link:hover { color: #fff; }

#topbar .chip { flex: none; max-width: min(46ch, 34vw); }

/* ── Tab strip ──────────────────────────────────────────── */

#nav {
  display: flex;
  align-items: stretch;
  gap: 2px;
  padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
#nav::-webkit-scrollbar { display: none; }

.nav-group {
  flex: none;
  display: flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 12px;
}
.nav-group:not(:first-child) { border-left: 1px solid var(--line); }
.nav-group:first-child { padding-left: 4px; }

.nav-item {
  flex: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 13px 10px;
  font: inherit;
  font-size: 13.5px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.nav-item:hover { color: var(--ink); }

.nav-item.is-active {
  color: var(--lacquer);
  border-bottom-color: var(--lacquer);
  font-weight: 600;
}

/* ── Main column ────────────────────────────────────────── */

#main { min-width: 0; display: flex; flex-direction: column; flex: 1; }

/* ── Pages ──────────────────────────────────────────────── */

.page { display: none; padding: 22px 24px 48px; max-width: 1200px; width: 100%; margin: 0 auto; }
.page.is-active { display: block; animation: page-in 160ms ease-out; }

@keyframes page-in {
  from { opacity: 0; transform: translateY(4px); }
}

.page-head { margin-bottom: 16px; }
.page-head h1 { margin: 0 0 2px; font-size: 20px; letter-spacing: -0.01em; }
.page-desc { margin: 0; color: var(--muted); font-size: 13px; }
.page-desc code { font-family: var(--mono); font-size: 12px; background: #eceef1; padding: 1px 5px; border-radius: 4px; }

/* ── Buttons / chips / inputs ───────────────────────────── */

.btn {
  font: inherit;
  font-size: 13px;
  padding: 6px 13px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { border-color: #c6ccd4; background: #fafbfc; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--lacquer);
  border-color: var(--lacquer);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover { background: var(--lacquer-dark); border-color: var(--lacquer-dark); }

.btn-ghost { background: transparent; }
.btn-danger { color: var(--lacquer); border-color: #e6c4c0; }
.btn-danger:hover { background: #fbf1ef; }

.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.btn-sm { padding: 3px 9px; font-size: 12px; border-radius: 6px; }

.chip {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  max-width: 46ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chip-ok { border-color: #bcd9cb; background: #eaf4ee; color: var(--jade); }
.chip-danger { border-color: #e6c4c0; background: #fbf1ef; color: var(--lacquer); }
.chip-warn { border-color: #ecd9b4; background: #faf3e3; color: var(--amber); }

input[type="text"], input[type="number"], input[type="date"], textarea, select {
  font: inherit;
  font-size: 13px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
}

textarea { font-family: var(--mono); font-size: 12.5px; width: 100%; resize: vertical; }
input:focus-visible, textarea:focus-visible, select:focus-visible, .btn:focus-visible,
.nav-item:focus-visible, a:focus-visible {
  outline: 2px solid var(--lacquer);
  outline-offset: 1px;
}

label { font-size: 12px; color: var(--muted); display: inline-flex; flex-direction: column; gap: 4px; }
label > input, label > select, label > textarea { color: var(--ink); font-size: 13px; }

.check-row { display: flex; gap: 14px; flex-direction: row; flex-wrap: wrap; padding-top: 4px; }
.check-row label { flex-direction: row; align-items: center; gap: 6px; color: var(--ink); font-size: 13px; }

/* ── Toolbar / layout helpers ──────────────────────────── */

.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.page-label { font-family: var(--mono); font-size: 12px; color: var(--muted); padding: 0 4px; }

.grid-2 { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; align-items: start; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.panel-title {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  font-family: var(--mono);
}

/* ── Tables ─────────────────────────────────────────────── */

.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 6px 8px;
  white-space: nowrap;
}
.tbl td {
  border-bottom: 1px solid #eef0f3;
  padding: 6px 8px;
  vertical-align: top;
}
.tbl tr:hover td { background: #fafbfc; }
.tbl .mono { font-family: var(--mono); font-size: 11.5px; }
.tbl .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.tbl input[type="text"] { width: 100%; min-width: 120px; }

.empty { color: var(--muted); font-size: 13px; padding: 18px 4px; text-align: center; }

.detail-body { font-size: 13px; overflow-x: auto; }

/* ── Forms ──────────────────────────────────────────────── */

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  align-items: end;
}
.form-grid .span2 { grid-column: span 2; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; grid-column: span 2; }

/* ── Knowledge payload editor ───────────────────────────── */

.kn-payload-form { align-items: start; }
label.kn-check { flex-direction: row; align-items: center; gap: 6px; padding-top: 4px; }
.kn-mono { font-family: var(--mono); }
.kn-invalid { border: 1px solid var(--lacquer); }
.field-error { color: var(--lacquer); font-size: 11px; }
.kn-rows-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 8px 10px;
}
.kn-rows-group[hidden] { display: none; }
.kn-rows-title {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.kn-rows { display: flex; flex-direction: column; gap: 6px; }
.kn-row { display: flex; gap: 6px; align-items: center; }
.kn-row input, .kn-row select { flex: 1; min-width: 0; }
.kn-row .btn { flex: 0 0 auto; }
.kn-json-details { font-size: 12.5px; }
.kn-json-details summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.kn-json-actions { display: flex; gap: 8px; margin: 6px 0; }

/* ── Chat ───────────────────────────────────────────────── */

.chat-sessionbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.chat-sessionbar select { min-width: 260px; }
.chat-stream-toggle { flex-direction: row; align-items: center; gap: 6px; margin-left: auto; color: var(--ink); font-size: 13px; }

.chips-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.chips-label { font-size: 12px; color: var(--muted); }
.chip-suggest {
  font: inherit;
  font-size: 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 3px 11px;
  cursor: pointer;
  color: var(--ink);
}
.chip-suggest:hover { border-color: var(--lacquer); color: var(--lacquer); }

.transcript {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 260px;
  max-height: 46vh;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg { max-width: 86%; display: flex; flex-direction: column; gap: 4px; }
.msg-user { align-self: flex-end; align-items: flex-end; }
.msg-assistant { align-self: flex-start; }

.msg-bubble {
  border-radius: 10px;
  padding: 8px 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.msg-user .msg-bubble { background: var(--ink); color: #e8ecf2; border-bottom-right-radius: 3px; }
.msg-assistant .msg-bubble { background: #faf3ee; border: 1px solid #ecd9cf; border-left: 3px solid var(--lacquer); border-bottom-left-radius: 3px; }

.msg-meta { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 1px 7px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
}
.badge-intent { border-color: #c9d4e4; background: #edf1f8; color: #33507e; }
.badge-degraded { border-color: #ecd9b4; background: #faf3e3; color: var(--amber); }

.msg-sources { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.msg-sources summary { cursor: pointer; }

/* Kết quả SQL trong phần sources — chiếm trọn một dòng của msg-meta;
   min-width: 0 cho phép co lại để SQL/bảng cuộn ngang bên trong,
   thay vì đẩy rộng cả transcript. */
.msg-results { flex: 1 1 100%; min-width: 0; overflow-x: auto; }
.msg-results .codeblock { margin: 6px 0; }
.msg-results .src-result { margin: 6px 0 2px; }
.msg-results .src-result-label { font-weight: 600; color: var(--ink-2); margin-bottom: 2px; }
.msg-results .src-note { color: var(--muted); margin: 2px 0; }
.msg-results table {
  border-collapse: collapse;
  display: block;
  max-width: 100%;
  overflow-x: auto;
  white-space: nowrap;
}
.msg-results th, .msg-results td {
  border: 1px solid var(--line);
  padding: 2px 8px;
  text-align: left;
}
.msg-results th { background: var(--paper); position: sticky; top: 0; }

.msg-feedback { display: flex; gap: 6px; align-items: center; }
.msg-feedback textarea { min-height: 30px; }

/* Planner trace ticker — the console's signature strip */
.trace {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  background: #10151d;
  color: #7fd6a4;
  border-radius: 8px;
  padding: 6px 10px;
  max-height: 128px;
  overflow-y: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.trace .ev { color: #e8b34b; }
.trace .muted { color: #5d6b7d; }

.composer { display: flex; gap: 10px; margin-top: 10px; align-items: flex-end; }
.composer textarea { flex: 1; font-family: var(--sans); font-size: 13.5px; }

.turn-status {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 6px;
  min-height: 16px;
}
.turn-status.turn-error { color: var(--lacquer); }

.bubble-loading { color: var(--muted); animation: pulse 1.2s ease-in-out infinite; }

.trace-details { font-size: 12px; }
.trace-details summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.trace-details .trace { margin-top: 4px; }
.trace-row summary {
  display: flex;
  gap: 8px;
  cursor: pointer;
  list-style: none;
}
.trace-row summary::-webkit-details-marker { display: none; }
.trace-row summary::before { content: "▸"; color: #5d6b7d; }
.trace-row[open] summary::before { content: "▾"; }
.trace-payload {
  margin: 4px 0 0;
  padding: 6px 8px;
  background: #10151d;
  color: #cde8d6;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.55;
  max-height: 220px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg-error { align-self: flex-start; max-width: 86%; }
.error-card {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #e6c4c0;
  background: #fbf1ef;
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--lacquer);
  font-size: 13px;
}

.msg-bubble .ans-p { margin: 0 0 6px; }
.msg-bubble .ans-p:last-child { margin-bottom: 0; }
.msg-bubble h3, .msg-bubble h4, .msg-bubble h5 { margin: 8px 0 4px; line-height: 1.3; }
.msg-bubble ul.ans-list, .msg-bubble ol.ans-list { margin: 4px 0 8px; padding-left: 20px; }
.msg-bubble .codeblock { margin: 6px 0; }
.msg-bubble table { border-collapse: collapse; margin: 6px 0; font-size: 12.5px; }
.msg-bubble th, .msg-bubble td { border: 1px solid #d9c6bc; padding: 3px 8px; text-align: left; }

/* ── Metrics / insights ─────────────────────────────────── */

.metrics { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0 14px; }
.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  background: #fafbfc;
  min-width: 100px;
}
.metric b { display: block; font-size: 19px; font-family: var(--mono); font-weight: 600; }
.metric span { font-size: 11px; color: var(--muted); letter-spacing: 0.04em; }

/* ── JSON inspector ─────────────────────────────────────── */

.inspector { border: 1px solid var(--line); border-radius: 8px; margin-top: 8px; overflow: hidden; }
.inspector-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px;
  background: #fafbfc;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}
.inspector-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.dot-ok { background: var(--jade); }
.dot-err { background: var(--lacquer); }
.dot-run { background: var(--amber); animation: pulse 1s ease-in-out infinite; }
.inspector pre {
  margin: 0;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.j-key { color: #33507e; }
.j-str { color: var(--jade); }
.j-num { color: #b07a1f; }
.j-bool { color: var(--lacquer); }
.j-null { color: #8b97a8; }

@keyframes pulse { 50% { opacity: 0.35; } }

/* ── API docs panel ─────────────────────────────────────── */

.link-list { margin: 0; padding-left: 18px; font-size: 13px; display: grid; gap: 6px; }
.link-list a { color: var(--lacquer); }

.swagger-frame {
  width: 100%;
  height: 640px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.codeblock { position: relative; margin: 8px 0; }
.codeblock pre {
  margin: 0;
  padding: 10px 64px 10px 12px;
  background: #10151d;
  color: #cde8d6;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
}
.codeblock .btn-copy {
  position: absolute;
  top: 6px;
  right: 6px;
}

.method-POST { color: var(--lacquer); font-weight: 700; }
.method-GET { color: #33507e; font-weight: 700; }
.method-PUT { color: var(--amber); font-weight: 700; }
.method-PATCH { color: #7c5cbf; font-weight: 700; }
.method-DELETE { color: #8b4a2f; font-weight: 700; }

/* ── Dialogs / toast ────────────────────────────────────── */

dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0;
  width: min(560px, calc(100vw - 40px));
  box-shadow: 0 18px 50px rgba(28, 36, 48, 0.25);
}
dialog::backdrop { background: rgba(28, 36, 48, 0.45); }
.dlg { padding: 18px 20px; }
.dlg-title { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.dlg-note { font-size: 12.5px; color: var(--muted); margin: 0 0 10px; }
.dlg .form-grid { margin-bottom: 12px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; }
.dlg textarea { font-size: 11.5px; }

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(28, 36, 48, 0.35);
  z-index: 50;
}
.toast.err { background: var(--lacquer); }

/* ── Responsive / motion ────────────────────────────────── */

@media (max-width: 960px) {
  .nav-group, .topbar-sep, .topbar-link { display: none; }
  #topbar .chip { max-width: 60vw; }
  #nav { padding: 0 8px; }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span2 { grid-column: span 1; }
  .msg { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}