/* ai.html — page-specific styles */

.ai-hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.ai-hero .hero-sub { font-size: 14px; }

h2.sect-h {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.8px;
  margin-bottom: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.split.rev > :first-child { order: 2; }
.split.rev > :last-child { order: 1; }

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.diff-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.diff-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.diff-head i { font-size: 16px; }
.dh-bad { background: rgba(212, 138, 12, 0.06); color: var(--amber-txt); }
.dh-good { background: var(--teal-dim); color: var(--teal-txt); }

.diff-body {
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diff-item {
  font-size: 12px;
  color: var(--ink-mid);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.55;
}

.diff-item i { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.di-bad i { color: var(--amber-txt); }
.di-good i { color: var(--teal-txt); }

.chat-mock {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.chat-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
}

.chat-name { font-size: 13px; font-weight: 700; color: var(--ink); }
.chat-status { font-family: var(--font-mono); font-size: 10px; color: var(--teal); }

.chat-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.msg {
  max-width: 88%;
  font-size: 12px;
  line-height: 1.6;
  padding: 10px 13px;
  border-radius: 10px;
}

.msg.user {
  background: var(--ink);
  color: #fff;
  align-self: flex-end;
  border-radius: 10px 10px 3px 10px;
}

.msg.ai {
  background: var(--surface);
  color: var(--ink);
  align-self: flex-start;
  border-radius: 10px 10px 10px 3px;
}

.msg strong { font-weight: 700; }
.msg .hi { color: var(--teal-txt); font-family: var(--font-mono); font-size: 11px; }
.msg .wa { color: var(--amber-txt); font-family: var(--font-mono); font-size: 11px; }

.query-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.qp {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 100px;
  color: var(--ink-mid);
}

.flow { display: flex; flex-direction: column; }

.flow-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.flow-step:last-child { border-bottom: none; }

.flow-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-txt);
  flex-shrink: 0;
}

.flow-title { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 5px; }
.flow-body { font-size: 12px; color: var(--ink-mid); line-height: 1.6; }

.flow-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--teal-dim);
  color: var(--teal-txt);
  padding: 3px 9px;
  border-radius: 100px;
  margin-top: 7px;
}

.flow-tag i { font-size: 11px; }

.queue-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.queue-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-light);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.q-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border-radius: 8px;
  margin-bottom: 6px;
}

.q-row:last-child { margin-bottom: 0; }

.q-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qi-green { background: var(--teal-dim); }
.qi-green i { font-size: 14px; color: var(--teal-txt); }
.qi-amber { background: var(--amber-dim); }
.qi-amber i { font-size: 14px; color: var(--amber-txt); }
.qi-blue { background: var(--accent-dim); }
.qi-blue i { font-size: 14px; color: var(--accent-txt); }

.q-title { font-size: 12px; font-weight: 700; color: var(--ink); }
.q-sub { font-size: 11px; color: var(--ink-light); }

.activity-card {
  background: var(--ink);
  border-radius: 12px;
  padding: 16px 18px;
}

.act-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.act-line {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 5px;
}

.act-line:last-child { margin-bottom: 0; }

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.uc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.uc-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.uc-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.uc-icon i { font-size: 15px; color: #fff; }
.uc-title { font-size: 13px; font-weight: 700; color: var(--ink); }

.uc-example {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-txt);
  background: var(--accent-dim);
  padding: 8px 10px;
  border-radius: 8px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.uc-result { font-size: 11px; color: var(--ink-mid); line-height: 1.6; }

@media (max-width: 720px) {
  .ai-hero,
  .split { grid-template-columns: 1fr; }
  .split.rev > :first-child { order: 1; }
  .split.rev > :last-child { order: 2; }
  .diff-grid,
  .use-grid { grid-template-columns: 1fr; }
}