/* A visual layer over the original interface. Layout and copy live in index.html. */
:root {
  --bg: #f8f9fb;
  --card: #ffffff;
  --fg: #292c33;
  --fg-strong: #14171d;
  --muted: #595f6a;
  --faint: #626976;
  --rule: #d8dce4;
  --accent: #2554c7;
  --link: #2554c7;
  --on-accent: #ffffff;
  --level: #2554c7;
  --level-soft: #edf1fb;
  --code-bg: #eef0f4;
  --you: #f3f4f7;
  --r-sm: 2px;
  --r-md: 2px;
  --r-lg: 2px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161b;
    --card: #1c1f26;
    --fg: #d6dae2;
    --fg-strong: #f4f5f7;
    --muted: #a2a9b5;
    --faint: #939ba9;
    --rule: #343a46;
    --accent: #9cbcf3;
    --link: #9cbcf3;
    --on-accent: #14161b;
    --level: #9cbcf3;
    --level-soft: #242d3e;
    --code-bg: #20242d;
    --you: #1c1f26;
  }
}

body {
  background: var(--bg);
}

.setup-pane-head h1,
.setup-content .intro h1,
.masthead h2 {
  font-family: var(--serif);
  font-weight: 450;
  letter-spacing: -.035em;
}

.setup-content .intro h1 {
  font-size: clamp(1.8rem, 1.45rem + 1.2vw, 2.25rem);
  line-height: 1.2;
}

.bubble .q {
  font-family: var(--serif);
  font-weight: 420;
  letter-spacing: -.015em;
}

.top {
  min-height: 88px;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 24px;
}

.brand {
  flex-shrink: 0;
  color: var(--fg-strong);
  font: 650 19px/1.05 var(--sans);
  letter-spacing: -.04em;
}

.brand span {
  display: block;
  font-weight: 400;
  letter-spacing: -.025em;
}

.brand:hover {
  text-decoration: none;
}

.journey {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: 12px;
  color: var(--muted);
  font: 12px var(--mono);
}

.journey span {
  padding: 8px 0;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.journey b {
  margin-left: 5px;
  font: 13px var(--sans);
}

.on-setup .journey-brief,
.in-session .journey-room,
.app:has(#report:not(.hidden)) .journey-report {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.app.in-session .top {
  margin-bottom: 0;
}

/* The session counter takes this space during an interview. */
.in-session .journey {
  display: none;
}

.top-meta:empty {
  display: none;
}

@media (max-width: 600px) {
  .top {
    gap: 18px;
    min-height: 80px;
  }

  .journey {
    margin-left: auto;
    gap: 14px;
  }

  .journey b {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .top .site-link {
    display: none;
  }
}

.qa-evidence { margin: 10px 0; font-size: .88rem; }
.qa-evidence summary, .qa-fu summary { cursor: pointer; }
.qa-evidence blockquote { margin: 10px 0; padding-left: 12px; border-left: 2px solid var(--rule); }
.qa-fu details > p { margin: 8px 0; }

/* Each topic is one assessment sheet: question, feedback, evidence and actions. */
#topic-results { display: grid; gap: 20px; margin-top: 24px; }
.topic-result {
  --topic-pad: 24px;
  min-width: 0;
  padding: var(--topic-pad) var(--topic-pad) 0;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
}
.topic-result .qa-list { max-width: none; gap: 0; }
.topic-result .qa { background: transparent; border: 0; padding: 0; }
.topic-result .qa-q { font-size: 1.25rem; line-height: 1.4; margin-bottom: 16px; }
.topic-result .qa-analysis { margin-bottom: 16px; }
.topic-result .qa-improvement {
  margin: 0 0 16px;
  padding: 12px 16px;
  background: var(--level-soft);
  border-left: 2px solid var(--accent);
  font-size: .9rem;
  line-height: 1.55;
}
.topic-result .qa-improvement > b { display: block; margin-bottom: 4px; color: var(--fg-strong); font-weight: 600; }
.topic-result .topic-evidence { margin: 0; padding: 0 0 12px; }
.topic-result .topic-evidence > summary { min-height: 44px; padding: 10px 0; box-sizing: border-box; font-size: .85rem; }
.topic-result .topic-evidence[open] > summary { margin-bottom: 12px; border-bottom: 1px solid var(--rule); }
.topic-result .topic-actions {
  margin: 0 calc(-1 * var(--topic-pad));
  padding: 12px var(--topic-pad);
  border-top: 1px solid var(--rule);
  gap: 8px 16px;
  flex-wrap: wrap;
}
.topic-result .topic-actions button { min-height: 44px; font-size: .8rem; }
.topic-result .topic-evidence > .qa-k { margin-top: 20px; }
.topic-result:has(.transcript-editor) { padding-bottom: var(--topic-pad); }
.topic-result :is(p, blockquote, li) { overflow-wrap: anywhere; }
#grade-overview:not(:empty) { margin: 24px 0 16px; }
.overall-assessment { padding: 22px 24px; background: var(--card); border: 1px solid var(--rule); border-top: 2px solid var(--accent); border-radius: var(--r-md); }
.overall-assessment h3 { margin: 0 0 12px; color: var(--fg-strong); font: 450 1.25rem/1.3 var(--serif); }
.overall-assessment .narrative { font: .95rem/1.65 var(--sans); }
#grade-extras { display: grid; gap: 10px; }
.report-extra { border: 1px solid var(--rule); background: var(--card); border-radius: var(--r-md); min-width: 0; }
#grade-extras .report-extra > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; list-style: none; padding: 16px 20px; min-height: 52px; box-sizing: border-box; color: var(--fg-strong); font: 500 .9rem/1.4 var(--sans); cursor: pointer; }
.report-extra > summary::-webkit-details-marker { display: none; }
.report-extra > summary::after { content: ''; width: 7px; height: 7px; flex-shrink: 0; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg); }
.report-extra[open] > summary::after { transform: rotate(225deg); }
.report-extra[open] > summary { border-bottom: 1px solid var(--rule); }
.report-extra-body { padding: 16px 20px 20px; font-size: .9rem; overflow-wrap: anywhere; }
.report-extra-body > h3.section { display: none; }
.report-extra-body .qa { padding: 0; border: 0; background: transparent; }
.topic-result:not(:has(.topic-actions)):not(:has(.transcript-editor)) { padding-bottom: 12px; }
@media (max-width: 600px) { .overall-assessment { padding: 18px; } }
@media (max-width: 600px) {
  .topic-result { --topic-pad: 18px; }
  .topic-result .qa-q { font-size: 1.15rem; }
  .topic-result .qa-improvement { padding: 12px; }
}
.topic-evidence { margin: .8rem 0; }
.topic-evidence summary, .report-extra summary { cursor: pointer; color: var(--accent); padding: .4rem 0; }
.findings { padding-left: 1.25rem; }
.findings li { margin: .8rem 0; }
.findings blockquote { margin: .5rem 0; padding-left: .8rem; border-left: 2px solid var(--rule); }
.findings footer { font-size: .8rem; color: var(--muted); margin-top: .25rem; }
.transcript-editor label { display: block; margin: 1rem 0 .4rem; }
.transcript-editor textarea { width: 100%; box-sizing: border-box; resize: vertical; min-height: 7rem; font: inherit; }
.qa-improvement { margin: .6rem 0; }
#grade-status:empty, #grade-fail:empty { display: none; }

.model-links { margin: .6rem 0 0; font-size: .9rem; }
.model-links a { color: inherit; text-decoration: underline; text-underline-offset: .15em; }