/* Tiresias web UI. Colours are the brand tokens (assets/brand/palette.json). */
:root {
  --ink: #12151c;
  --ink-2: #1a1f29;
  --ink-3: #242a36;
  --line: #313847;
  --bronze: #d4a054;
  --celeste: #7eb6c9;
  --parchment: #ede6d9;
  --stone: #9b968c;
  --text: #f4efe4;
  --ok: #8cc79a;
  --warn: #e3b25c;
  --bad: #e58a7c;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ink); color: var(--text); }
body { font: 15px/1.5 var(--sans); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--celeste); }
h2 { font-size: 1rem; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; letter-spacing: .02em; }
h3 { font-size: .9rem; margin: 18px 0 8px; color: var(--parchment); }
p { margin: 0 0 8px; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
[hidden] { display: none !important; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--ink-2); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-name { font-weight: 650; font-size: 1.15rem; color: var(--bronze); }
.brand-tag { color: var(--stone); font-size: .9rem; }
.top-status { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px;
  border: 1px solid var(--line); background: var(--ink-3); color: var(--parchment); white-space: nowrap; }
.badge.sample { border-color: var(--celeste); color: var(--celeste); }
.badge.live { border-color: var(--bronze); color: var(--bronze); }
.badge.muted { color: var(--stone); }
.badge.ok { border-color: var(--ok); color: var(--ok); }
.badge.warn { border-color: var(--warn); color: var(--warn); }
.badge.bad { border-color: var(--bad); color: var(--bad); }

/* layout */
.layout { flex: 1; display: grid; gap: 16px; padding: 16px 20px;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr) minmax(280px, 380px); align-items: start; }
.panel { background: var(--ink-2); border: 1px solid var(--line); border-radius: 10px; padding: 16px; min-width: 0; }
.run { min-height: 60vh; }
@media (max-width: 1100px) {
  .layout { grid-template-columns: minmax(240px, 300px) minmax(0, 1fr); }
  .evidence { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; padding: 12px 16px; }
  .brand-tag { display: none; }
  .top { padding: 10px 16px; flex-wrap: wrap; }
  .top-status { justify-content: flex-start; min-width: 0; }
  .top-status .badge { white-space: normal; }
}
.who-icon { width: 22px; height: 22px; }
.inline-icon { width: 16px; height: 16px; vertical-align: -3px; }
.empty { color: var(--stone); }
.note { color: var(--stone); font-size: 13px; }
.demo-note { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }

/* form controls */
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; flex: 1; min-width: 0; }
.field > span { font-size: 12px; color: var(--stone); text-transform: uppercase; letter-spacing: .06em; }
input, select, textarea { font: inherit; color: var(--text); background: var(--ink); border: 1px solid var(--line);
  border-radius: 6px; padding: 7px 9px; width: 100%; }
input:focus, select:focus, textarea:focus, button:focus-visible, .entity-list button:focus-visible {
  outline: 2px solid var(--celeste); outline-offset: 1px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { font: inherit; cursor: pointer; border-radius: 6px; padding: 7px 14px; border: 1px solid var(--bronze);
  background: var(--bronze); color: var(--ink); font-weight: 600; }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: wait; }
.btn.ghost { background: transparent; color: var(--bronze); }
.btn.small { padding: 3px 10px; font-size: 13px; }
details > summary { cursor: pointer; color: var(--parchment); margin: 12px 0 8px; }
.custom-form, .settings .field { margin-top: 6px; }

/* company list and suggestions */
.entity-list { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.entity-list button { font: inherit; font-size: 13px; cursor: pointer; border-radius: 999px; padding: 3px 10px;
  border: 1px solid var(--line); background: var(--ink-3); color: var(--parchment); }
.entity-list button[aria-pressed="true"] { border-color: var(--bronze); color: var(--bronze); }
.entity-list .tier { color: var(--stone); font-size: 11px; margin-left: 4px; }
.suggestions { display: flex; flex-direction: column; gap: 8px; }
.suggestion { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--ink); }
.suggestion p { font-size: 14px; }
.suggestion .checks { margin: 6px 0 8px; padding-left: 18px; color: var(--stone); font-size: 12px; }
.suggestion .kind { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--celeste); }

/* run head and result */
.question { font-size: 1.05rem; color: var(--parchment); }
.result { border: 1px solid var(--line); border-left: 4px solid var(--bronze); border-radius: 8px;
  padding: 12px 14px; background: var(--ink); margin: 10px 0; }
.result.frontier, .result.scope { border-left-color: var(--celeste); }
.result.error { border-left-color: var(--bad); }
.result h4 { margin: 0 0 6px; font-size: .95rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.result .action { font-size: 1rem; color: var(--text); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; font-size: 13px; margin-top: 8px; }
.kv dt { color: var(--stone); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.stats { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.effect { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; font-size: 14px; margin: 6px 0; }
.effect .arrow { color: var(--stone); }
.delta.neg { color: var(--bad); }
.delta.pos { color: var(--ok); }

.cast { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 10px 0 4px; }
@media (max-width: 720px) { .cast { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cast-item { display: flex; gap: 8px; align-items: center; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; background: var(--ink); min-width: 0; }
.cast-item img { width: 26px; height: 26px; flex: none; }
.cast-item div { display: flex; flex-direction: column; min-width: 0; font-size: 13px; }
.cast-item b { font-weight: 600; }
.cast-item span { color: var(--stone); }
.cast-item.tiresias b { color: var(--bronze); }
.cast-item.sphinx b { color: var(--celeste); }
.cast-item.you b { color: var(--parchment); }
.cast-item.data b { color: var(--text); }
.data-mark { font: 600 10px var(--mono); border: 1px solid var(--stone); color: var(--stone); border-radius: 4px;
  padding: 2px 3px; flex: none; }

/* gates */
.gate { border: 1px solid var(--parchment); border-radius: 8px; padding: 12px 14px; margin: 10px 0;
  background: #1f2430; }
.gate h4 { margin: 0 0 6px; display: flex; gap: 8px; align-items: center; color: var(--parchment); }
.gate .options { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.gate .options .btn.alt { background: transparent; color: var(--parchment); border-color: var(--parchment); }
.gate.done { border-color: var(--line); opacity: .75; }

/* why-tree */
.tree, .tree ol { list-style: none; margin: 0; padding: 0; }
.tree ol { margin-left: 18px; border-left: 1px dashed var(--line); padding-left: 10px; }
.node { margin: 6px 0; }
.node > button { all: unset; box-sizing: border-box; display: block; width: 100%; cursor: pointer;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--ink); }
.node > button:hover, .node > button[aria-pressed="true"] { border-color: var(--celeste); }
.node > button:focus-visible { outline: 2px solid var(--celeste); }
.node .claim { font-size: 14px; }
.node .chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.node.pruned .claim { color: var(--stone); text-decoration: line-through; text-decoration-color: var(--line); }

/* timeline */
.timeline-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: space-between; }
.toggle { font-size: 13px; color: var(--stone); display: flex; gap: 6px; align-items: center; }
.toggle input { width: auto; }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 13px; max-height: 60vh; overflow: auto;
  border: 1px solid var(--line); border-radius: 8px; background: var(--ink); }
.ev { display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 6px 10px; border-bottom: 1px solid var(--ink-3); }
.ev:last-child { border-bottom: 0; }
.ev img { width: 18px; height: 18px; margin-top: 2px; }
.ev .who { font-weight: 600; margin-right: 6px; }
.ev.tiresias .who { color: var(--bronze); }
.ev.sphinx .who { color: var(--celeste); }
.ev.you .who { color: var(--parchment); }
.ev.system .who { color: var(--stone); }
.ev .meta { color: var(--stone); font-size: 12px; margin-left: 6px; }
.ev.phase { background: var(--ink-2); grid-template-columns: 1fr; color: var(--stone); font-size: 12px;
  text-transform: uppercase; letter-spacing: .06em; }
.ev.err .text { color: var(--bad); }
.ev.degraded .text { color: var(--warn); }
.ev details summary { margin: 2px 0; font-size: 12px; color: var(--celeste); }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--ink-3); border-radius: 6px; padding: 8px 10px; margin: 6px 0; }

/* evidence */
.evidence h3:first-child { margin-top: 0; }
.rows { width: 100%; border-collapse: collapse; font-size: 12px; font-family: var(--mono); }
.rows th, .rows td { border-bottom: 1px solid var(--ink-3); padding: 3px 6px; text-align: left; vertical-align: top; }
.rows th { color: var(--stone); font-weight: 500; position: sticky; top: 0; background: var(--ink-2); }
.rows-wrap { max-height: 320px; overflow: auto; border: 1px solid var(--line); border-radius: 6px; }
.ev-item { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
.opinion { border: 1px dashed var(--celeste); border-radius: 6px; padding: 8px 10px; margin-top: 10px; font-size: 13px; }
.mem-item { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; margin: 6px 0; font-size: 13px; }

.foot { display: flex; gap: 16px; flex-wrap: wrap; padding: 12px 20px; color: var(--stone); font-size: 12px;
  border-top: 1px solid var(--line); }