.workspace { padding: 34px 0 76px; }
.workspace-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.workspace-head h2 { font-size: 34px; margin: 10px 0 6px; font-weight: 500; }
.workspace-head p { color: var(--muted); margin: 0; }
.surface {
  border: 1px solid var(--border-soft);
  background: var(--panel);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: 13px; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--r-sm);
  padding: 11px 12px;
  font: inherit;
  outline: none;
}
.field textarea { min-height: 106px; resize: vertical; }
.field input:focus, .field textarea:focus {
  border-color: var(--blue);
  box-shadow: none;
}
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.chat-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 18px; align-items: start; }
.chat { min-height: 450px; display: flex; flex-direction: column; }
.progress-aside { min-width: 0; }
.progress-aside .actions { flex-direction: column; align-items: stretch; }
.progress-aside .actions .ghost-btn { width: 100%; justify-content: flex-start; height: auto; min-height: 36px; padding: 8px 12px; white-space: normal; }
.messages {
  flex: 1;
  min-height: 310px;
  max-height: 640px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 4px;
  overflow-anchor: none;
}
.bubble { max-width: 88%; padding: 12px 14px; border-radius: 12px; line-height: 1.65; font-size: 14px; }
.bubble.ai {
  align-self: flex-start;
  max-width: 100%;
  width: 100%;
  background: transparent;
  color: var(--text);
  border-radius: 0;
  padding: 0;
  white-space: normal;
}
.bubble.user {
  align-self: flex-end;
  background: var(--surface);
  border: 0;
  color: var(--text);
  border-radius: 20px 20px 6px 20px;
  white-space: pre-wrap;
}
.bubble-md h1, .bubble-md h2, .bubble-md h3, .bubble-md h4 {
  margin: 0.9em 0 0.4em;
  line-height: 1.35;
  font-weight: 600;
}
.bubble-md h1:first-child, .bubble-md h2:first-child, .bubble-md h3:first-child { margin-top: 0; }
.bubble-md h2 { font-size: 16px; color: var(--blue); }
.bubble-md h3 { font-size: 14px; color: var(--muted); }
.bubble-md h4 { font-size: 13px; color: var(--text); }
.bubble-md p { margin: 0.5em 0; }
.bubble-md ul, .bubble-md ol { margin: 0.35em 0 0.7em; padding-left: 1.15em; }
.bubble-md li { margin: 0.32em 0; }
.bubble-md hr { border: 0; border-top: 1px solid var(--border-soft); margin: 12px 0; }
.bubble-md strong { color: var(--text); }
.md-table-wrap { overflow-x: auto; margin: 8px 0 12px; border: 1px solid var(--border); border-radius: 10px; }
.md-table-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; }
.md-table-wrap th {
  background: var(--blue-soft);
  color: var(--blue-ink);
  text-align: left;
  padding: 8px 10px;
  white-space: normal;
  font-weight: 600;
}
.md-table-wrap td { padding: 8px 10px; border-top: 1px solid var(--border-soft); vertical-align: top; color: var(--text); }
.md-table-wrap tr:nth-child(even) td { background: var(--surface); }
.diag-grid { display: grid; gap: 12px; margin: 10px 0 16px; }
.diag-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px 12px;
  background: var(--panel);
}
.diag-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.diag-dim { font-size: 15px; font-weight: 600; color: var(--text); }
.diag-score { font-size: 28px; font-weight: 650; letter-spacing: -0.03em; color: var(--blue); font-variant-numeric: tabular-nums; line-height: 1; }
.diag-score.none { font-size: 13px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.diag-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.diag-col h5 { margin: 0 0 8px; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; }
.diag-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.diag-list li {
  padding: 9px 11px;
  border-radius: 10px;
  background: var(--surface);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}
.diag-list.plus li { border-left: 3px solid var(--risk-green); }
.diag-list.minus li { border-left: 3px solid var(--risk-red); }
.diag-empty { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }
.score-delta { font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }
.score-delta.up { color: var(--risk-green); }
.score-delta.down { color: var(--risk-red); }
.diag-sum { margin: 12px 0 0; padding-top: 10px; border-top: 1px solid var(--border-soft); font-size: 12px; color: var(--muted); line-height: 1.55; }
.md-task { list-style: none; margin-left: -1.05em; display: flex; gap: 8px; align-items: flex-start; }
.md-box { flex: 0 0 14px; width: 14px; height: 14px; margin-top: 4px; border: 1px solid var(--border); border-radius: 3px; background: var(--surface); }
.md-box.on { background: var(--blue); border-color: var(--blue); }

.chat .composer { margin-top: 14px; max-width: none; }
.mic-btn { min-width: 36px; height: 36px; padding: 0; justify-content: center; }
.mic-btn.recording {
  border-color: rgba(248, 113, 113, 0.55);
  color: #fecaca;
  background: rgba(239, 68, 68, 0.16);
  animation: pulse-mic 1.2s ease-in-out infinite;
}
@keyframes pulse-mic { 50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.12); } }

.metric-list { display: grid; gap: 10px; }
.metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-soft);
  padding: 9px 0;
  color: var(--text);
}
.metric strong { font-size: 21px; color: var(--cyan); flex: 0 0 auto; }
.metric span { min-width: 0; overflow-wrap: anywhere; }
.notice {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--s2);
  padding: var(--s3) var(--s4);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--muted);
  border: 0;
  font-size: 13px;
  line-height: 1.6;
}
.gap-panel { margin-top: 16px; }
.gap-title { margin: 0 0 8px; font-size: 12px; color: var(--muted); line-height: 1.55; }
.gap-list { display: grid; gap: 8px; }
.gap-item {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--text);
  font: 400 12px/1.55 var(--font-sans);
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  cursor: pointer;
}
.gap-item:hover { background: var(--surface-hi); }
.report-board { margin-top: 18px; }
.report-card { border: 1px solid var(--border); border-radius: 14px; padding: 16px 16px 18px; background: var(--surface); }
.report-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; color: var(--text); }
.report-card h4 { margin: 16px 0 8px; font-size: 13px; color: var(--blue); letter-spacing: 0.04em; }
.radar-wrap { display: flex; justify-content: center; }
.radar-svg { width: min(100%, 360px); height: auto; }
.radar-reasons { display: grid; gap: 10px; margin-top: 8px; font-size: 12px; color: var(--text); }
.radar-reasons .reason-dim { color: var(--blue); font-weight: 600; margin-bottom: 4px; }
.reason-plus { color: var(--risk-green); line-height: 1.55; margin: 2px 0; }
.reason-minus { color: var(--risk-orange); line-height: 1.55; margin: 2px 0; }
.reason-sum { color: var(--text); margin-top: 4px; }
.risk-list, .suggest-list, .path-list { display: grid; gap: 8px; }
.risk-card, .suggest-card, .path-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--panel);
}
.risk-card strong, .suggest-card strong, .path-card strong { display: block; color: var(--text); font-size: 13px; }
.risk-card p, .suggest-card p, .path-card p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.risk-meta, .path-meta { display: flex; gap: 8px; margin-bottom: 4px; font-size: 11px; color: var(--muted); }
.risk-card.lv-高 { border-color: rgba(248, 113, 113, 0.45); }
.risk-card.lv-中 { border-color: rgba(212, 162, 74, 0.4); }
.risk-card.lv-低 { border-color: rgba(47, 211, 176, 0.28); }
.risk-card.lv-待验证假设 { border-color: rgba(176, 106, 255, 0.4); }

.shell.bmc-wide { width: min(1360px, calc(100% - 24px)); }
.bmc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.bmc-kicker { font: 600 11px var(--font); letter-spacing: 0.22em; color: var(--blue); }
.bmc-title { font-size: 22px; line-height: 1.35; margin: 6px 0 8px; color: var(--text); }
.bmc-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.bmc-meta span {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
  background: var(--surface);
}
.bmc-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}
.bmc-metric { padding: 10px 14px; border-right: 1px solid var(--border-soft); }
.bmc-metric:last-child { border-right: 0; }
.bmc-metric span { display: block; font-size: 11px; color: var(--muted); margin-bottom: 2px; }
.bmc-metric strong { font-size: 20px; color: var(--blue); font-weight: 600; }
.bmc-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: minmax(168px, 1fr) minmax(168px, 1fr) minmax(132px, auto);
  gap: 8px;
}
.bmc-cell {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 10px 11px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.bmc-cell[data-slot="kp"] { grid-column: 1; grid-row: 1 / 3; }
.bmc-cell[data-slot="ka"] { grid-column: 2; grid-row: 1; }
.bmc-cell[data-slot="kr"] { grid-column: 2; grid-row: 2; }
.bmc-cell[data-slot="vp"] {
  grid-column: 3;
  grid-row: 1 / 3;
  background: linear-gradient(180deg, rgba(212, 162, 74, 0.12), rgba(255, 255, 255, 0.03));
  border-color: rgba(212, 162, 74, 0.32);
}
.bmc-cell[data-slot="cr"] { grid-column: 4; grid-row: 1; }
.bmc-cell[data-slot="ch"] { grid-column: 4; grid-row: 2; }
.bmc-cell[data-slot="cs"] { grid-column: 5; grid-row: 1 / 3; }
.bmc-cell[data-slot="cost"] { grid-column: 1 / 4; grid-row: 3; }
.bmc-cell[data-slot="rev"] { grid-column: 4 / 6; grid-row: 3; }
.bmc-cell.lit {
  border-color: rgba(212, 162, 74, 0.85);
  box-shadow: 0 0 0 2px rgba(212, 162, 74, 0.28), 0 16px 40px -28px rgba(212, 162, 74, 0.7);
  background: rgba(212, 162, 74, 0.1);
}
.bmc-cell-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.bmc-cell h3 { font-size: 12px; margin: 0; color: var(--blue); letter-spacing: 0.04em; }
.bmc-cell.vp-cell h3 { font-size: 13px; color: var(--blue-ink); }
.bmc-items { display: flex; flex-direction: column; gap: 7px; flex: 1; overflow: auto; min-height: 0; }
.bmc-item { font-size: 12px; line-height: 1.45; color: var(--text); }
.bmc-item .line { display: block; }
.bmc-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.bmc-cell .chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 650;
  background: var(--blue-soft);
  color: var(--blue-ink);
  border: 1px solid transparent;
}
.bmc-cell .chip.warn { background: var(--risk-red-soft); color: var(--risk-red); }
.bmc-cell textarea {
  flex: 1;
  min-height: 90px;
  border: 0;
  background: transparent;
  color: var(--text);
  resize: vertical;
  outline: none;
  font: 12px/1.5 inherit;
}
.bmc-cell-actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 8px; }
.bmc-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border-soft); }
.bmc-head-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
.lever-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 8px; }
.lever {
  border: 1px solid rgba(212, 162, 74, 0.23);
  background: rgba(212, 162, 74, 0.07);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: inherit;
  font: inherit;
  transition: 0.2s;
}
.lever:hover { border-color: rgba(212, 162, 74, 0.5); background: rgba(212, 162, 74, 0.12); }
.lever.on { border-color: rgba(212, 162, 74, 0.8); box-shadow: 0 0 0 2px rgba(212, 162, 74, 0.28); }
.lever strong { color: var(--blue); display: block; }
.lever .reason {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lever-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; font-size: 11px; color: var(--muted); }
.impact { border-radius: 999px; padding: 2px 8px; font-weight: 700; }
.impact.high { background: rgba(248, 113, 113, 0.18); color: #fecaca; }
.impact.medium { background: rgba(212, 162, 74, 0.16); color: #fde68a; }
.impact.low { background: rgba(47, 211, 176, 0.14); color: #99f6e4; }
.ai-wait { color: var(--muted); font-size: 13px; line-height: 1.7; }
.think-panel { margin: 0 0 16px; background: transparent; border: 0; padding: 0; }
.think-panel summary {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  cursor: pointer;
  list-style: none;
  user-select: none;
  padding: 2px 0;
  color: var(--muted);
  font: 500 13px/1.4 var(--font-sans);
}
.think-panel summary::-webkit-details-marker,
.think-panel summary::marker { display: none; content: ''; }
.think-panel summary:hover { color: var(--text); }
.think-ico {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--muted);
  font-size: 15px;
}
.think-panel.live .think-ico { color: var(--blue); }
.think-label { font-weight: 500; }
.think-panel.live .think-label {
  background: linear-gradient(90deg, var(--faint) 0%, var(--text) 42%, var(--faint) 84%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: think-shimmer 1.8s ease infinite;
}
.think-dots { display: inline-flex; gap: 3px; margin-left: 2px; }
.think-dots i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.35;
  animation: think-dot 1.1s ease-in-out infinite;
}
.think-dots i:nth-child(2) { animation-delay: 0.16s; }
.think-dots i:nth-child(3) { animation-delay: 0.32s; }
.think-caret { margin-left: 2px; font-size: 16px; transition: transform 0.2s var(--ease, ease); }
.think-panel[open] .think-caret { transform: rotate(180deg); }
.think-body {
  margin: 8px 0 2px 9px;
  padding: 0 8px 4px 12px;
  border-left: 2px solid var(--border);
  max-height: 220px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  white-space: pre-wrap;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar, var(--border)) transparent;
}
@keyframes think-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes think-dot {
  0%, 80%, 100% { opacity: 0.28; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-2px); }
}
.msg-row.user { align-self: flex-end; display: flex; flex-direction: column; align-items: flex-end; max-width: 88%; gap: 4px; }
.msg-row.user .bubble.user { max-width: 100%; }
.msg-edit { padding: 4px 10px; font-size: 12px; }
.stop-btn { border-color: rgba(248, 113, 113, 0.5); color: #fecaca; background: rgba(239, 68, 68, 0.12); }
.stop-btn:hover { background: rgba(239, 68, 68, 0.22); color: #fff; }

.field select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--r-sm);
  padding: 11px 12px;
  font: inherit;
  outline: none;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 11px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.field select:focus { border-color: var(--blue); }
.req { color: var(--risk-red); margin-left: 2px; }
.canvas-profile { max-width: 920px; margin: 0 auto; }
.canvas-profile .form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.canvas-profile .actions { justify-content: flex-end; }
.canvas-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.canvas-hero-title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.canvas-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: var(--on-blue);
  font-size: 22px;
  flex: none;
}
.canvas-complete { min-width: 168px; }
.canvas-complete span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.canvas-complete strong { font-size: 13px; color: var(--blue); }
.canvas-complete .bar-track { height: 8px; border-radius: 99px; background: var(--surface-hi); overflow: hidden; margin-top: 6px; }
.canvas-complete .bar-track i { display: block; height: 100%; background: var(--blue); border-radius: 99px; }
.canvas-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--blue-soft);
  color: var(--blue-ink);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 18px;
}
.q-card { margin-bottom: 14px; }
.q-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.q-card-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.q-card-title i { font-size: 20px; color: var(--blue); }
.q-card-title strong { display: block; font-size: 16px; font-weight: 600; color: var(--text); }
.q-card-title em { display: block; font-style: normal; font-size: 12px; color: var(--faint); }
.q-card-actions { display: flex; flex-wrap: wrap; gap: 8px; flex: none; }
.q-card .prompt { margin: 0 0 10px; color: var(--muted); font-size: 13.5px; line-height: 1.6; }
.q-card textarea { min-height: 92px; }
.q-card.drafting textarea { opacity: .7; }
.canvas-step-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  padding: 16px 0 8px;
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, transparent, var(--bg) 28%);
}
.bmc-stage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 18px; align-items: start; }
.gap-side { position: sticky; top: 76px; max-height: calc(100dvh - 96px); overflow: auto; }
.gap-side h3 { margin: 0 0 12px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.gap-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.gap-item:last-of-type { border-bottom: 0; }
.gap-item:hover { background: var(--surface); }
.gap-item .miss { display: inline-block; font-size: 11px; color: var(--risk-red); background: var(--risk-red-soft); border-radius: 99px; padding: 1px 7px; margin-bottom: 4px; }
.gap-item .miss.verify { color: var(--risk-orange); background: rgba(178, 106, 0, .12); }
.gap-item .miss.thin { color: var(--blue-ink); background: var(--blue-soft); }
.gap-item p { margin: 4px 0 0; font-size: 12.5px; color: var(--muted); line-height: 1.55; }
.strategy-list { display: flex; flex-direction: column; gap: 8px; }
.strategy-card { width: 100%; }
.strategy-card .impact { display: inline-block; margin-bottom: 6px; }
.empty-cell .bmc-status { font-size: 11px; color: var(--faint); }
.tpl-badge {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--blue-ink);
  background: var(--blue-soft);
  border-radius: 99px;
  padding: 1px 7px;
}

@media (max-width: 800px) {
  .chat-layout { grid-template-columns: 1fr; }
  .diag-cols { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .bmc-board, .lever-grid, .bmc-metrics { grid-template-columns: 1fr; }
  .bmc-cell[data-slot] { grid-column: auto; grid-row: auto; }
  .bmc-metric { border-right: 0; border-bottom: 1px solid var(--border-soft); }
  .bmc-metric:last-child { border-bottom: 0; }
  .bmc-head { flex-direction: column; }
  .workspace-head { flex-direction: column; }
  .canvas-profile .form-grid, .bmc-stage { grid-template-columns: 1fr; }
  .canvas-hero { flex-direction: column; }
  .q-card-head { flex-direction: column; }
}
@media print {
  .topbar, .site-foot, .aurora, .bmc-head-actions, .bmc-nav, .canvas-step-nav, .q-card-actions { display: none !important; }
  .bmc-stage { display: block; }
  .surface { box-shadow: none; }
}