/* Valco shop chatbot — admin UI. Valco design system: monochrome, Maven Pro,
   tight headlines, 6px radius, restrained. Accents used sparingly (period red
   for danger, gold for one highlight). */

:root {
  --ink: #171717;
  --black: #000;
  --white: #fff;
  --paper: #fafafa;
  --n700: #3d3d3d;
  --n600: #595959;
  --n500: #737373;
  --n300: #d4d4d4;
  --n200: #e5e5e5;
  --n150: #ededed;
  --n100: #f4f4f4;
  --period-red: #831b2c;
  --gold: #f0be48;
  --radius: 6px;
  --radius-sm: 2px;
  --font: "Maven Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --shadow-1: 0 1px 2px rgba(0,0,0,.04);
  --shadow-2: 0 2px 8px rgba(0,0,0,.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--ink); color: #fff; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.topbar {
  background: var(--ink);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.topbar strong { font-weight: 800; letter-spacing: -.02em; font-size: 17px; }
.topbar-sub {
  color: #a3a3a3; font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
}

.nav {
  display: flex; flex-wrap: wrap; gap: 2px;
  padding: 8px 16px;
  background: #fff;
  border-bottom: 1px solid var(--n200);
  position: sticky; top: 0; z-index: 10;
}
.nav a {
  padding: 8px 14px; border-radius: var(--radius);
  text-decoration: none; color: var(--n600);
  font-weight: 600; font-size: 14px;
}
.nav a.active { background: var(--ink); color: #fff; }
.nav a:hover:not(.active) { background: var(--n100); color: var(--ink); }

.content { padding: 28px 24px; max-width: 1040px; margin: 0 auto; }
.loading { color: var(--n500); padding: 56px; text-align: center; }

h1 { font-size: 30px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; margin: 0 0 6px; }
.page-intro { color: var(--n600); margin: 0 0 20px; font-size: 15px; line-height: 1.6; max-width: 60ch; }

.banner {
  background: #fff;
  border: 1px solid var(--n200);
  border-left: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 14px; line-height: 1.6; color: var(--n700);
}
.banner.warn { border-left-color: var(--period-red); }

.card {
  background: #fff;
  border: 1px solid var(--n200);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-1);
}
.card > strong {
  display: block; font-weight: 700; letter-spacing: -.01em;
  font-size: 16px; margin-bottom: 14px;
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric {
  background: #fff; border: 1px solid var(--n200); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow-1);
}
.metric .big { font-size: 30px; font-weight: 800; letter-spacing: -.02em; line-height: 1.05; }
.metric .lbl {
  color: var(--n500); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin-top: 6px;
}

table {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--n200); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-1);
}
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--n150); vertical-align: top; font-size: 14px; }
th {
  background: var(--paper); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--n500);
}
tr:last-child td { border-bottom: none; }

label { display: block; font-weight: 600; margin: 14px 0 4px; font-size: 14px; }
.help { color: var(--n500); font-size: 13px; font-weight: 400; margin: 2px 0 0; line-height: 1.5; }
input[type=text], input[type=number], textarea, select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--n300);
  border-radius: var(--radius); font: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
input:focus, textarea:focus, select:focus { border-color: var(--ink); outline: none; }
textarea { min-height: 78px; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--ink); cursor: pointer; vertical-align: middle; }

/* Inline row editing: compact inputs, vertically centred toggle. */
td input[type=text], td input[type=number] { padding: 6px 9px; min-width: 72px; }
.toggle-cell { vertical-align: middle; }

button {
  border: none; border-radius: var(--radius); background: var(--ink); color: #fff;
  padding: 10px 18px; font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  transition: opacity 120ms;
}
button:hover { opacity: .88; }
button.secondary { background: #fff; color: var(--ink); border: 1px solid var(--n300); }
button.danger { background: #fff; color: var(--period-red); border: 1px solid var(--n300); }
button:disabled { opacity: .45; cursor: default; }
.actions { display: flex; gap: 10px; margin-top: 16px; margin-bottom: 16px; }

/* Icon buttons (row actions: edit / delete / save / cancel). */
.icon-btn {
  width: 32px; height: 32px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; color: var(--n600); border: 1px solid var(--n300);
}
.icon-btn:hover { background: var(--n100); color: var(--ink); opacity: 1; }
.icon-btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.icon-btn.primary:hover { opacity: .88; color: #fff; }
.icon-btn.danger { color: var(--period-red); }
.icon-btn.danger:hover { background: var(--period-red); color: #fff; border-color: var(--period-red); }
.icon-btn svg { width: 16px; height: 16px; display: block; }
.row-actions { white-space: nowrap; vertical-align: middle; }
.row-actions .icon-btn + .icon-btn { margin-left: 6px; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 20px; border-radius: var(--radius);
  z-index: 100; font-size: 14px; font-weight: 600; box-shadow: var(--shadow-2);
}
.toast.err { background: var(--period-red); }

.pill {
  display: inline-block; padding: 3px 9px; border-radius: var(--radius-sm);
  font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  background: var(--n100); color: var(--n600);
}
.pill.on { background: var(--ink); color: #fff; }
.pill.off { background: var(--n100); color: var(--n500); }

/* Conversations — filter bar, clickable rows, transcript bubbles (Phase: analytics) */
.filterbar { display: flex; gap: 14px; align-items: center; margin: 0 0 14px; flex-wrap: wrap; }
.filterbar select { padding: 6px 9px; border: 1px solid var(--n300); border-radius: var(--radius); font-family: var(--font); }
.filterbar label.inline { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--n600); }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--n100); }

.transcript { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.msg { max-width: 78%; padding: 9px 13px; border-radius: var(--radius); box-shadow: var(--shadow-1); }
.msg-user { align-self: flex-end; background: var(--ink); color: #fff; }
/* Customer bubble is ink-on-white; the global ink ::selection would be invisible
   (dark highlight on a dark bubble), so invert it here to keep text selectable. */
.msg-user ::selection { background: #fff; color: var(--ink); }
.msg-bot { align-self: flex-start; background: var(--n100); color: var(--ink); }
.msg-role { font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; opacity: .6; margin-bottom: 3px; }
.msg-text { white-space: pre-wrap; font-size: 14px; line-height: 1.45; }
.msg-time { font-size: 10px; opacity: .5; margin-top: 4px; }

/* Horizontal bars for the analytics dashboard distributions */
.bar-row { display: flex; align-items: center; gap: 10px; margin: 5px 0; font-size: 13px; }
.bar-label { flex: 0 0 130px; color: var(--n600); }
.bar-track { flex: 1; background: var(--n100); border-radius: var(--radius-sm); height: 16px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--ink); }
.bar-val { flex: 0 0 56px; text-align: right; color: var(--n500); font-variant-numeric: tabular-nums; }
.pill.keijo { background: var(--gold); color: var(--ink); }

/* Curated model routes ------------------------------------------------------ */
.model-settings { padding: 0; overflow: hidden; }
.catalog-toolbar {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  padding: 20px; border-bottom: 1px solid var(--n200);
}
.catalog-toolbar strong { display: block; font-size: 16px; margin-bottom: 3px; }
.catalog-toolbar button { flex: 0 0 auto; }
.model-route-grid { display: grid; grid-template-columns: 1fr 1fr; }
.model-route-card { padding: 20px; min-width: 0; }
.model-route-card + .model-route-card { border-left: 1px solid var(--n200); }
.model-route-heading { min-height: 72px; border-bottom: 1px solid var(--n150); padding-bottom: 14px; }
.model-route-heading h2 { margin: 0 0 4px; font-size: 21px; line-height: 1.15; letter-spacing: -.02em; }
.model-pair { display: grid; gap: 12px; }
.model-pair select { text-overflow: ellipsis; }
.budget-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  padding: 20px; border-top: 1px solid var(--n200); background: var(--paper);
}
.catalog-status { padding: 20px; border-top: 1px solid var(--n200); }
.catalog-status > strong { display: block; margin-bottom: 10px; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.status-line {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 10px;
  padding: 11px 12px; border: 1px solid var(--n200); border-radius: var(--radius);
  background: #fff; font-size: 13px;
}
.status-line > span { color: var(--n600); }
.status-line small { grid-column: 1 / -1; color: var(--n500); }
.status-line p { grid-column: 1 / -1; margin: 4px 0 0; color: var(--period-red); line-height: 1.4; }
.status-line.error { border-left: 3px solid var(--period-red); }
.registry-meta {
  padding: 14px 20px; border-top: 1px solid var(--n200);
  color: var(--n500); font-size: 12px; line-height: 1.5;
}
.registry-meta p { margin: 0; }
.registry-sources a { color: var(--ink); text-underline-offset: 2px; }
.model-settings > .actions { padding: 0 20px 20px; margin: 0; }
.field-error { min-height: 18px; margin: 4px 0 0; color: var(--period-red); font-size: 12px; line-height: 1.4; }
.field-warning {
  min-height: 18px; margin: 4px 0 0; color: #704500; font-size: 12px; line-height: 1.4;
}
.field-warning:not(:empty) {
  padding: 8px 10px; border-left: 3px solid #d79a18; border-radius: var(--radius);
  background: #fff6dc;
}
.route-errors { display: grid; gap: 7px; margin-top: 14px; }
.route-error {
  display: grid; gap: 2px; padding: 10px 12px; border-left: 3px solid var(--period-red);
  border-radius: var(--radius); background: var(--n100); color: var(--n700); font-size: 12px;
}
.route-error strong { color: var(--period-red); }

@media (max-width: 760px) {
  .content { padding: 22px 14px; }
  .row2, .model-route-grid, .budget-grid { grid-template-columns: 1fr; }
  .model-route-card + .model-route-card { border-left: 0; border-top: 1px solid var(--n200); }
  .model-route-heading { min-height: 0; }
  .status-grid { grid-template-columns: 1fr; }
  .catalog-toolbar { flex-direction: column; }
  .catalog-toolbar button { width: 100%; }
}