:root {
  --paper: #f5f3ed;
  --paper-hi: #fffdf9;
  --paper-low: #ebe8de;
  --ink: #17221d;
  --ink-soft: #4d5a53;
  --muted: #7b857f;
  --pine: #285c50;
  --pine-deep: #194238;
  --pine-light: #dce9e2;
  --cinnabar: #a95545;
  --cinnabar-light: #f5e6e1;
  --rule: rgba(34, 57, 48, .12);
  --white: #fff;
  --shadow: 0 24px 70px rgba(41, 52, 46, .12);
  --soft-shadow: 0 12px 32px rgba(39, 61, 52, .08);
  --composer-clearance: 186px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { background: #e5e2da; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: #e5e2da;
  font-family: "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
  font-synthesis: none;
}
button, textarea, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid rgba(40, 92, 80, .42); outline-offset: 2px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

.app-shell {
  position: relative;
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  padding-bottom: var(--composer-clearance);
  overflow: clip;
  background:
    radial-gradient(circle at 50% 8%, rgba(209, 228, 216, .58), transparent 24%),
    linear-gradient(180deg, #f8f7f2 0, var(--paper) 42%, #f2f0e9 100%);
  box-shadow: var(--shadow);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(8px + env(safe-area-inset-top)) 15px 8px;
  background: rgba(248, 247, 242, .86);
  border-bottom: 1px solid rgba(34, 57, 48, .045);
  backdrop-filter: blur(20px) saturate(1.2);
}
.wordmark { display: flex; align-items: center; min-width: 0; gap: 10px; }
.wordmark-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 13px;
  background: #fff;
  border: 1px solid rgba(65, 78, 15, .13);
  box-shadow: 0 7px 18px rgba(38, 50, 23, .1), 0 1px 1px rgba(38, 50, 23, .05);
}
.wordmark-mark img {
  width: 36px;
  height: 36px;
  display: block;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.wordmark strong { display: block; font-family: "Songti SC", serif; font-size: 16px; letter-spacing: .04em; }
.wordmark small { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; letter-spacing: .05em; }
.top-actions { display: flex; align-items: center; gap: 1px; }
.quiet-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
}
.quiet-button:hover, .quiet-button:focus-visible { background: rgba(40, 92, 80, .08); outline: none; }
.session-strip {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 16px;
  padding: 0 2px;
  border-bottom: 1px solid rgba(40, 92, 80, .1);
  color: var(--muted);
  font-size: 11px;
}
.session-strip span { display: inline-flex; align-items: center; gap: 6px; }
.state-dot { width: 6px; height: 6px; border-radius: 50%; background: #78a28f; box-shadow: 0 0 0 4px rgba(120,162,143,.12); }
.state-dot.busy { background: var(--cinnabar); animation: pulse 1.1s ease-in-out infinite; }

.conversation { padding: 17px 16px 38px; }
.opening { padding: 0 2px 18px; text-align: center; }
.opening.hidden { display: none; }
.assistant-hero { display: grid; justify-items: center; margin: 0 auto 15px; }
.assistant-visual {
  position: relative;
  width: 176px;
  height: 160px;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.assistant-visual::after {
  content: "";
  position: absolute;
  right: 34px;
  bottom: 15px;
  left: 34px;
  height: 18px;
  z-index: -2;
  border-radius: 50%;
  background: rgba(34, 69, 58, .12);
  filter: blur(9px);
  animation: shadowBreath 4.8s ease-in-out infinite;
}
.drip-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 48px;
  overflow: visible;
  background: linear-gradient(180deg, transparent, rgba(169, 85, 69, .42));
}
.drip-line i {
  position: absolute;
  top: 4px;
  left: -3px;
  width: 7px;
  height: 11px;
  border-radius: 70% 70% 70% 18%;
  background: var(--cinnabar);
  transform: rotate(45deg);
  animation: medicineDrop 3.6s cubic-bezier(.54,.05,.42,.96) infinite;
}
.meridian-ring {
  position: absolute;
  top: 31px;
  left: 21px;
  width: 134px;
  height: 106px;
  border: 1px solid rgba(40, 92, 80, .22);
  border-radius: 48% 52% 46% 54%;
  pointer-events: none;
}
.ring-one { transform: rotate(-13deg); animation: meridianOne 12s linear infinite; }
.ring-two { inset: 38px 28px auto; width: 120px; height: 92px; border-color: rgba(169, 85, 69, .19); transform: rotate(18deg); animation: meridianTwo 15s linear infinite; }
.assistant-core {
  position: relative;
  width: 82px;
  height: 98px;
  display: grid;
  place-items: center;
  margin-top: 15px;
  border: 1px solid rgba(40, 92, 80, .15);
  border-radius: 42px 42px 34px 34px;
  background: linear-gradient(155deg, #fefdfa, #e0ebe4);
  color: var(--pine-deep);
  box-shadow: 0 18px 36px rgba(40, 92, 80, .16), inset 0 1px 0 #fff;
  animation: assistantFloat 4.8s cubic-bezier(.44,.03,.4,.97) infinite;
}
.assistant-core::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: inherit;
}
.assistant-core img, .assistant-avatar img { object-fit: contain; }
.assistant-core img { width: 49px; height: 49px; filter: invert(21%) sepia(16%) saturate(1373%) hue-rotate(112deg) brightness(94%); }
.orbit-icon {
  position: absolute;
  width: 33px;
  height: 33px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(40, 92, 80, .12);
  border-radius: 10px;
  background: rgba(255, 253, 249, .92);
  color: var(--pine);
  font-family: "Songti SC", "STSong", serif;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 9px 22px rgba(39, 61, 52, .1);
}
.orbit-herb { top: 54px; left: 4px; transform: rotate(-8deg); animation: herbFloat 5.5s ease-in-out infinite; }
.orbit-mortar { right: 5px; bottom: 27px; border-color: rgba(169,85,69,.18); background: rgba(245,230,225,.94); color: var(--cinnabar); transform: rotate(8deg); animation: mortarFloat 6.2s ease-in-out infinite; }
.assistant-identity { display: inline-flex; align-items: baseline; gap: 8px; margin-top: -3px; }
.assistant-identity strong { font-family: "Songti SC", serif; font-size: 17px; }
.assistant-identity span { color: var(--muted); font-size: 11px; }
.eyebrow { margin: 0 0 7px; color: var(--cinnabar); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.opening h1 {
  margin: 0;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(33px, 9vw, 42px);
  line-height: 1.12;
  letter-spacing: -.045em;
}
.opening > p:not(.eyebrow) { max-width: 390px; margin: 12px auto 0; color: var(--ink-soft); font-size: 14px; line-height: 1.68; text-align: left; }
.starter-list { display: grid; gap: 0; overflow: hidden; margin-top: 18px; border: 1px solid rgba(34, 57, 48, .1); border-radius: 20px; background: rgba(255, 253, 249, .82); box-shadow: 0 10px 28px rgba(39, 61, 52, .05); }
.starter-list button {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: 180ms ease;
}
.starter-list button + button { border-top: 1px solid var(--rule); }
.starter-list button::after { content: "→"; color: var(--cinnabar); font-size: 15px; }
.starter-list button:focus-visible { background: rgba(220,233,226,.5); outline: none; }

.messages { display: grid; gap: 17px; }
.message { animation: rise 260ms cubic-bezier(.2,.75,.35,1) both; }
.message-stack { min-width: 0; }
.message-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; color: var(--muted); font-size: 10px; letter-spacing: .05em; }
.message-body { font-size: 15px; line-height: 1.72; white-space: pre-wrap; }
.message.user { margin-left: 54px; }
.message.user .message-stack { padding: 12px 14px; border-radius: 20px 20px 6px 20px; background: var(--pine-deep); color: #f9f7f1; box-shadow: 0 9px 24px rgba(25,66,56,.13); }
.message.user .message-meta { color: rgba(255,255,255,.68); }
.message.assistant { position: relative; display: block; padding-top: 8px; scroll-margin-top: calc(108px + env(safe-area-inset-top)); }
.assistant-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(40,92,80,.13);
  border-radius: 14px;
  background: linear-gradient(145deg, #e4eee8, #fffdf9);
  color: var(--pine-deep);
  box-shadow: 0 7px 18px rgba(39, 61, 52, .08);
}
.assistant-avatar img { width: 23px; height: 23px; filter: invert(21%) sepia(16%) saturate(1373%) hue-rotate(112deg) brightness(94%); }
.message.assistant > .assistant-avatar { position: absolute; top: 0; left: 10px; z-index: 2; width: 34px; height: 34px; border-radius: 12px; }
.message.assistant > .assistant-avatar img { width: 20px; height: 20px; }
.message.assistant .message-stack { width: 100%; min-width: 0; padding: 17px 14px 14px; border: 1px solid rgba(34,57,48,.09); border-radius: 12px 20px 20px 20px; background: rgba(255,253,249,.9); box-shadow: var(--soft-shadow); }
.message.assistant .message-meta { min-height: 18px; padding-left: 39px; }
.message.report-result { scroll-margin-top: calc(108px + env(safe-area-inset-top)); }
.message.urgent .message-stack { border-color: rgba(169,85,69,.3); background: #fff9f7; }
.reason-toggle { min-height: 41px; display: flex; align-items: center; gap: 8px; margin-top: 9px; padding: 0; border: 0; border-bottom: 1px solid var(--rule); background: transparent; color: var(--pine); font-size: 11px; font-weight: 700; cursor: pointer; }
.reason-copy { margin: 9px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.65; }
.consultation-progress { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; margin: 12px 0 1px; color: var(--muted); font-size: 11px; }
.consultation-progress b { color: var(--pine); font-weight: 600; }
.progress-track { height: 4px; overflow: hidden; border-radius: 999px; background: var(--paper-low); }
.progress-track i { display: block; width: var(--progress, 0%); height: 100%; border-radius: inherit; background: var(--cinnabar); transition: width 360ms ease; }
.follow-up { margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--rule); }
.follow-up > b { display: block; font-family: "Songti SC", serif; font-size: 15px; line-height: 1.55; }
.follow-up-options { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 10px; }
.follow-up-options button { min-height: 44px; padding: 9px 11px; border: 1px solid rgba(40,92,80,.18); border-radius: 13px; background: #f4f7f3; color: var(--pine); font-size: 13px; line-height: 1.35; text-align: left; cursor: pointer; }
.follow-up-options button:hover,.follow-up-options button:focus-visible { border-color: var(--pine); background: var(--pine-light); outline: none; }
.follow-up-options button:disabled { opacity: .48; cursor: wait; }
.report-block { margin-top: 14px; padding-top: 2px; border-top: 1px solid rgba(40,92,80,.2); }
.report-block h3 { margin: 13px 0 8px; font-family: "Songti SC", serif; font-size: 21px; line-height: 1.3; }
.pattern-tendency { margin: 11px 0 0; padding: 12px 13px; border: 1px solid rgba(40,92,80,.17); border-radius: 14px; background: #edf4ef; }
.pattern-tendency span { display: block; color: var(--cinnabar); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.pattern-tendency strong { display: block; margin-top: 5px; font-family: "Songti SC", serif; font-size: 18px; line-height: 1.45; }
.pattern-more { margin-top: 8px; }
.pattern-more summary { min-height: 36px; display: flex; align-items: center; color: var(--pine); font-size: 11px; cursor: pointer; }
.pattern-more p { margin: 8px 0 0; color: var(--ink-soft); font-size: 12px; font-weight: 400; line-height: 1.65; }
.report-section { padding: 11px 0; border-top: 1px solid var(--rule); }
.report-section b { display: block; margin-bottom: 6px; color: var(--cinnabar); font-size: 11px; letter-spacing: .08em; }
.report-section ul { margin: 0; padding-left: 18px; }
.report-section li, .report-section p { margin: 4px 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.report-details { padding: 0; }
.report-details summary { min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 12px; list-style: none; cursor: pointer; }
.report-details summary::-webkit-details-marker { display: none; }
.report-details summary b { margin: 0; }
.report-details summary span { color: var(--muted); font-size: 10px; }
.report-details summary::after { content: "＋"; color: var(--pine); font-size: 15px; }
.report-details[open] summary::after { content: "－"; }
.report-details ul { margin-top: 8px; }
.product-recommendations { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(169,85,69,.28); }
.product-recommendations > header { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.product-recommendations > header strong { min-width: 0; flex: 1; font-family: "Songti SC", serif; font-size: 18px; }
.product-recommendations > header span { max-width: 112px; flex: 0 0 auto; color: var(--muted); font-size: 10px; text-align: right; }
.product-list-cards { display: grid; gap: 10px; }
.product-empty > p { margin: 0; padding: 13px 14px; border-radius: 14px; background: rgba(220,233,226,.38); color: var(--ink-soft); font-size: 11px; line-height: 1.65; }
.product-card { display: grid; grid-template-columns: 108px 1fr; min-height: 150px; overflow: hidden; border: 1px solid rgba(34,57,48,.09); border-radius: 17px; background: var(--paper-hi); box-shadow: 0 8px 21px rgba(39,61,52,.055); }
.product-card-media { display: grid; place-items: center; overflow: hidden; padding: 8px; background: #fff; }
.product-card-media img { width: 100%; height: 126px; object-fit: contain; transform: scale(1.22); }
.product-card-copy { display: flex; flex-direction: column; min-width: 0; padding: 12px; overflow-wrap: anywhere; }
.product-card-brand { min-height: 17px; display: flex; align-items: center; color: var(--muted); font-size: 10px; letter-spacing: .05em; }
.product-card-brand img { width: 64px; height: 17px; object-fit: contain; object-position: left center; }
.product-card-form { width: max-content; margin-top: 5px; padding: 3px 7px; border-radius: 999px; background: var(--pine-light); color: var(--pine); font-size: 9px; line-height: 1.2; }
.product-card-copy h4 { margin: 5px 0 0; font-family: "Songti SC", serif; font-size: 16px; line-height: 1.35; }
.product-card-reason { display: -webkit-box; overflow: hidden; margin: 7px 0 0; color: var(--ink-soft); font-size: 11px; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.product-card-foot { display: flex; align-items: end; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 9px; }
.product-card-price strong { color: var(--cinnabar); font-family: Georgia, serif; font-size: 20px; }
.product-card-price span { display: block; color: var(--muted); font-size: 9px; }
.product-open { min-height: 44px; padding: 0 12px; border: 0; border-radius: 13px; background: var(--pine-light); color: var(--pine-deep); font-size: 11px; cursor: pointer; }
.product-boundary { grid-column: 1/-1; margin: 0; padding: 10px 12px; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: 11px; line-height: 1.55; }
.citations { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--rule); }
.citations b { color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.citations a { display: block; margin-top: 7px; color: var(--pine); font-size: 11px; line-height: 1.5; overflow-wrap: anywhere; }

.thinking { display: grid; grid-template-columns: 38px 43px minmax(0,1fr); align-items: center; gap: 9px; margin-top: 17px; color: var(--ink-soft); font-size: 12px; }
.thinking[hidden] { display: none; }
.thinking-avatar { animation: assistantFloat 2.2s ease-in-out infinite; }
.thinking-symbol { position: relative; width: 43px; height: 35px; display: grid; place-items: center; }
.thinking-copy { min-width: 0; display: grid; gap: 8px; }
.thinking-copy > strong { font-weight: 500; line-height: 1.45; }
.listening-mark { width: 43px; height: 35px; display: flex; align-items: center; justify-content: center; gap: 3px; border-radius: 13px; background: var(--pine-light); }
.listening-mark i { width: 3px; border-radius: 3px; background: var(--pine); animation: sound 900ms ease-in-out infinite; }
.listening-mark i:nth-child(1) { height: 8px; }
.listening-mark i:nth-child(2) { height: 17px; animation-delay: 120ms; }
.listening-mark i:nth-child(3) { height: 11px; animation-delay: 240ms; }
.report-seal, .report-loading-steps, .report-loading-meta, .report-loading-track { display: none; }
.thinking.report-mode {
  grid-template-columns: 38px 50px minmax(0,1fr);
  align-items: start;
  padding: 14px;
  border: 1px solid rgba(40,92,80,.13);
  border-radius: 7px 20px 20px 20px;
  background: rgba(255,253,249,.92);
  box-shadow: var(--soft-shadow);
}
.thinking.report-mode .thinking-avatar { margin-top: 1px; animation-duration: 4.2s; }
.thinking.report-mode .thinking-symbol { width: 50px; height: 50px; }
.thinking.report-mode .listening-mark { display: none; }
.thinking.report-mode .report-seal {
  position: relative;
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(169,85,69,.44);
  border-radius: 14px 14px 11px 14px;
  background: var(--cinnabar-light);
  color: var(--cinnabar);
  box-shadow: inset 0 0 0 4px rgba(255,253,249,.56);
  animation: sealPress 3.8s cubic-bezier(.22,.72,.24,1) infinite;
}
.thinking.report-mode .report-seal svg { position: relative; z-index: 1; width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.thinking.report-mode .report-seal::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(169,85,69,.22);
  border-radius: 10px 10px 8px 10px;
}
.thinking.report-mode .thinking-copy > strong { color: var(--pine-deep); font-family: "Songti SC", "STSong", serif; font-size: 15px; font-weight: 700; }
.thinking.report-mode .report-loading-steps { display: grid; gap: 6px; }
.report-loading-steps[hidden] { display: none !important; }
.report-loading-steps > span {
  position: relative;
  min-height: 17px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
  transition: color 220ms ease, opacity 220ms ease;
}
.report-loading-steps > span::before { content: ""; width: 12px; height: 1px; flex: 0 0 auto; background: rgba(40,92,80,.2); transform-origin: left; }
.report-loading-steps > span.done { color: rgba(40,92,80,.58); }
.report-loading-steps > span.done::before { background: rgba(40,92,80,.52); }
.report-loading-steps > span.active { color: var(--pine-deep); font-weight: 600; }
.report-loading-steps > span.active::before { background: var(--cinnabar); animation: inkWrite 1.4s cubic-bezier(.22,.72,.24,1) infinite; }
.thinking.report-mode .report-loading-meta { display: block; color: var(--muted); font-size: 9px; line-height: 1.4; font-variant-numeric: tabular-nums; }
.report-loading-meta[hidden], .report-loading-track[hidden] { display: none !important; }
.thinking.report-mode .report-loading-track { position: relative; height: 4px; display: block; overflow: hidden; border-radius: 999px; background: rgba(40,92,80,.1); }
.report-loading-track i { position: relative; width: var(--report-progress, 14%); height: 100%; display: block; overflow: hidden; border-radius: inherit; background: linear-gradient(90deg, rgba(40,92,80,.52), var(--pine)); transition: width 480ms cubic-bezier(.22,.72,.24,1); }
.report-loading-track i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.72), transparent); transform: translateX(-100%); animation: reportProgressShimmer 1.8s ease-in-out infinite; }

.composer-wrap {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  width: min(100%, 520px);
  margin: 0 auto;
  padding: 14px 12px calc(8px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(245,243,237,0), rgba(245,243,237,.91) 20%, rgba(245,243,237,.995) 54%);
  pointer-events: none;
}
.composer, .composer-note { pointer-events: auto; }
.composer {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 8px;
  overflow: visible;
  border: 1px solid rgba(34,57,48,.13);
  border-radius: 25px;
  background: rgba(255,253,249,.975);
  box-shadow: 0 18px 42px rgba(39,61,52,.14), 0 2px 8px rgba(39,61,52,.04);
  backdrop-filter: blur(20px) saturate(1.1);
  transform-origin: 50% 100%;
  transition: border-color 180ms ease, box-shadow 240ms cubic-bezier(.22,.72,.24,1), transform 240ms cubic-bezier(.22,.72,.24,1);
}
.composer:focus-within, .composer.has-content, .composer.has-attachment {
  border-color: rgba(40,92,80,.3);
  box-shadow: 0 22px 52px rgba(39,61,52,.16), 0 0 0 3px rgba(40,92,80,.055);
  transform: translateY(-2px);
}
.voice-dock {
  min-height: 62px;
  display: grid;
  grid-template-columns: 48px minmax(124px,1fr) 44px 48px;
  align-items: center;
  gap: 5px;
  padding: 3px;
  user-select: none;
  -webkit-user-select: none;
}
.voice-dock[hidden], .text-composer[hidden] { display: none !important; }
.text-composer { min-width: 0; display: grid; gap: 5px; }
.voice-dock-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 15px;
  background: transparent;
  color: var(--pine-deep);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.voice-dock-icon:hover, .voice-dock-icon:focus-visible { background: var(--pine-light); outline: none; }
.voice-dock-icon svg { width: 23px; height: 23px; fill: currentColor; }
.voice-dock-icon.plus-action { border: 1px solid rgba(25,66,56,.18); border-radius: 50%; }
.voice-dock-icon.plus-action svg { width: 22px; height: 22px; }
.hold-to-talk {
  position: relative;
  min-width: 0;
  height: 50px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 0 14px;
  border: 1px solid rgba(40,92,80,.16);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(239,246,242,.88), rgba(225,238,231,.82));
  color: var(--pine-deep);
  font: inherit;
  cursor: pointer;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 140ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.hold-to-talk::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 115%, rgba(40,92,80,.18), transparent 58%);
  opacity: 0;
  transition: opacity 180ms ease;
}
.hold-to-talk:hover, .hold-to-talk:focus-visible { border-color: rgba(40,92,80,.34); outline: none; box-shadow: 0 6px 15px rgba(25,66,56,.08); }
.hold-to-talk:active, .hold-to-talk.recording { transform: scale(.985); border-color: rgba(169,85,69,.34); background: linear-gradient(180deg, #fff6f2, #f8e7df); color: var(--cinnabar); box-shadow: inset 0 0 0 1px rgba(169,85,69,.06), 0 7px 18px rgba(169,85,69,.1); }
.hold-to-talk.recording::before { opacity: 1; }
.hold-copy { position: relative; z-index: 1; overflow: hidden; font-size: 16px; font-weight: 720; letter-spacing: .05em; text-overflow: ellipsis; white-space: nowrap; }
.hold-to-talk .voice-live-meter { position: relative; z-index: 1; display: none; }
.hold-to-talk.recording .hold-copy { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.hold-to-talk.recording .voice-live-meter { display: flex; }
.composer.is-busy .voice-dock-icon { opacity: .38; pointer-events: none; }
.hold-to-talk:disabled, .voice-dock-icon:disabled { opacity: .38; cursor: not-allowed; }
.prompt-field { position: relative; min-width: 0; padding: 2px 4px 0; }
.prompt-field textarea {
  width: 100%;
  height: 40px;
  min-height: 40px;
  max-height: 148px;
  display: block;
  resize: none;
  padding: 9px 7px 7px;
  overflow-y: auto;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  transition: height 210ms cubic-bezier(.22,.72,.24,1);
  scrollbar-width: thin;
  scrollbar-color: rgba(40,92,80,.22) transparent;
}
.prompt-field textarea::placeholder { color: #8b948f; }
.prompt-field textarea:focus-visible { outline: none; }
.prompt-ink { position: absolute; bottom: 0; left: 11px; width: 54px; height: 1.5px; border-radius: 2px; background: var(--cinnabar); opacity: 0; transform: scaleX(.18); transform-origin: left; transition: opacity 160ms ease, transform 320ms cubic-bezier(.22,.72,.24,1); }
.composer:focus-within .prompt-ink { opacity: .72; transform: scaleX(1); }

.prompt-toolbar { min-height: 43px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.prompt-actions { min-width: 0; display: flex; align-items: center; gap: 3px; }
.prompt-action { width: 40px; height: 40px; flex: 0 0 auto; display: grid; place-items: center; padding: 0; border: 0; border-radius: 14px; background: transparent; color: var(--pine); cursor: pointer; }
.prompt-action:hover, .prompt-action:focus-visible { background: var(--pine-light); outline: none; }
.prompt-action svg { width: 18px; height: 18px; fill: currentColor; }
.prompt-action.recording { position: relative; background: var(--cinnabar-light); color: var(--cinnabar); }
.prompt-action.recording::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(169,85,69,.46); border-radius: 11px; animation: voiceRing 1.25s ease-out infinite; pointer-events: none; }
.prompt-action:disabled, .model-trigger:disabled { opacity: .4; cursor: not-allowed; }
.composer.is-busy label.prompt-action { opacity: .4; pointer-events: none; }

.model-picker { position: relative; min-width: 0; }
.model-trigger { min-height: 40px; max-width: 132px; display: flex; align-items: center; gap: 6px; padding: 0 10px 0 7px; border: 0; border-radius: 14px; background: rgba(220,233,226,.58); color: var(--pine-deep); font-size: 11px; font-weight: 650; cursor: pointer; white-space: nowrap; }
.model-trigger:hover, .model-trigger:focus-visible, .model-trigger[aria-expanded="true"] { background: var(--pine-light); outline: none; }
.model-mark { width: 24px; height: 24px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(40,92,80,.14); border-radius: 9px; background: rgba(255,253,249,.7); font-family: "Songti SC", "STSong", serif; font-size: 12px; }
.model-trigger > span:nth-child(2) { overflow: hidden; text-overflow: ellipsis; }
.model-trigger svg { width: 12px; height: 12px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform 180ms ease; }
.model-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.model-menu { position: absolute; bottom: calc(100% + 12px); left: -86px; z-index: 50; width: min(286px, calc(100vw - 40px)); padding: 8px; border: 1px solid rgba(34,57,48,.12); border-radius: 20px; background: rgba(255,253,249,.99); box-shadow: 0 20px 54px rgba(29,53,44,.19); transform-origin: 38% 100%; animation: modelMenuIn 180ms cubic-bezier(.22,.72,.24,1); }
.model-menu[hidden] { display: none; }
.model-menu > p { margin: 3px 8px 7px; color: var(--muted); font-family: "Songti SC", "STSong", serif; font-size: 11px; letter-spacing: .08em; }
.model-menu button { width: 100%; min-height: 54px; display: grid; grid-template-columns: minmax(0,1fr) 20px; align-items: center; gap: 8px; padding: 8px 9px; border: 0; border-radius: 14px; background: transparent; text-align: left; cursor: pointer; }
.model-menu button:hover, .model-menu button:focus-visible { background: rgba(220,233,226,.56); outline: none; }
.model-menu button[aria-selected="true"] { background: var(--pine-light); }
.model-menu button span, .model-menu button strong, .model-menu button small { display: block; min-width: 0; }
.model-menu button strong { color: var(--ink); font-size: 12px; }
.model-menu button small { margin-top: 3px; color: var(--muted); font-size: 9px; line-height: 1.45; }
.model-menu button i { color: var(--pine); font-size: 12px; font-style: normal; opacity: 0; }
.model-menu button[aria-selected="true"] i { opacity: 1; }

.send-cluster { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; }
.send-cluster kbd { display: none; color: var(--muted); font-family: Georgia, serif; font-size: 10px; }
.send-button { width: 42px; height: 42px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 15px; background: var(--pine-deep); color: var(--paper-hi); box-shadow: 0 7px 16px rgba(25,66,56,.2); cursor: pointer; transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease; }
.send-button:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 9px 20px rgba(25,66,56,.24); }
.send-button:active:not(:disabled) { transform: translateY(1px); }
.send-button svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.send-button:disabled { background: #d6ddd9; color: #89938d; box-shadow: none; cursor: not-allowed; }

.attachment-preview { min-height: 58px; display: grid; grid-template-columns: 44px minmax(0,1fr) 36px; align-items: center; gap: 9px; padding: 6px; border: 1px solid rgba(40,92,80,.1); border-radius: 17px; background: rgba(220,233,226,.42); animation: attachmentIn 190ms cubic-bezier(.22,.72,.24,1); }
.attachment-preview[hidden] { display: none; }
.attachment-preview img { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; box-shadow: 0 3px 10px rgba(39,61,52,.1); }
.attachment-preview div { min-width: 0; }
.attachment-preview strong, .attachment-preview span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-preview strong { font-size: 11px; }
.attachment-preview span { margin-top: 3px; color: var(--muted); font-size: 9px; }
.attachment-preview button { width: 36px; height: 36px; border: 0; border-radius: 12px; background: transparent; color: var(--muted); font-size: 19px; cursor: pointer; }
.attachment-preview button:hover, .attachment-preview button:focus-visible { background: rgba(255,253,249,.72); color: var(--ink); outline: none; }

.composer-note { min-height: 15px; margin: 5px 0 0; color: var(--muted); font-size: 10px; text-align: center; }
.composer-note span:last-child { display: none; }
.voice-live[hidden] { display: none; }
.voice-live { min-height: 39px; display: grid; grid-template-columns: 12px minmax(0,1fr) 36px 38px; align-items: center; gap: 7px; padding: 3px 5px 3px 10px; border: 1px solid rgba(169,85,69,.15); border-radius: 14px; background: rgba(255,246,242,.82); animation: attachmentIn 190ms cubic-bezier(.22,.72,.24,1); }
.voice-status-mark { width: 8px; height: 8px; border-radius: 50%; background: var(--cinnabar); box-shadow: 0 0 0 4px rgba(169,85,69,.1); animation: pulse 1.2s ease-in-out infinite; }
.voice-live-meter { height: 26px; display: flex; align-items: center; justify-content: center; gap: 3px; color: var(--cinnabar); }
.voice-live-meter i { width: 3px; height: 7px; border-radius: 3px; background: currentColor; transition: height 70ms linear; }
.voice-live strong { overflow: hidden; color: var(--pine); font-family: "Songti SC", serif; font-size: 12px; font-weight: 600; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.voice-live time { color: var(--cinnabar); font-family: Georgia, serif; font-size: 10px; }
.voice-live button { min-height: 36px; padding: 0; border: 0; background: transparent; color: var(--muted); font-size: 10px; cursor: pointer; }
.app-shell.voice-active { padding-bottom: calc(var(--composer-clearance, 174px) + 24px); }

.consent-dialog, .confirm-dialog, .product-dialog { color: var(--ink); background: var(--paper-hi); box-shadow: var(--shadow); }
.consent-dialog, .confirm-dialog { width: min(420px, calc(100% - 28px)); padding: 27px; border: 1px solid rgba(34,57,48,.12); border-radius: 27px; }
.consent-dialog::backdrop, .confirm-dialog::backdrop, .product-dialog::backdrop { background: rgba(20,32,27,.42); backdrop-filter: blur(5px); }
.consent-dialog h2, .confirm-dialog h2 { margin: 0; font-family: "Songti SC", serif; font-size: 28px; line-height: 1.25; }
.consent-dialog > p:not(.eyebrow), .confirm-dialog > p:not(.eyebrow) { color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
.consent-mark { float: right; width: 45px; height: 45px; display: grid; place-items: center; border-radius: 16px; background: var(--cinnabar-light); color: var(--cinnabar); font-family: "Songti SC", serif; font-size: 20px; }
.consent-check { display: flex; align-items: flex-start; gap: 8px; margin: 22px 0 16px; font-size: 12px; line-height: 1.5; }
.consent-check input { appearance: none; width: 18px; height: 18px; flex: 0 0 auto; display: grid; place-items: center; margin: 1px 0 0; border: 1px solid rgba(25,66,56,.38); border-radius: 5px; background: var(--paper-hi); cursor: pointer; }
.consent-check input::after { content: ""; width: 5px; height: 9px; margin-top: -2px; border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(45deg) scale(0); transition: transform 140ms ease; }
.consent-check input:checked { border-color: var(--pine-deep); background: var(--pine-deep); }
.consent-check input:checked::after { transform: rotate(45deg) scale(1); }
.consent-dialog > button { width: 100%; min-height: 49px; border: 0; border-radius: 16px; background: var(--pine-deep); color: var(--paper-hi); font-weight: 700; cursor: pointer; }
.consent-dialog > button:disabled { background: #d9dfdb; color: #78827c; cursor: not-allowed; }
.confirm-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 22px; }
.confirm-actions button { min-height: 49px; border: 0; border-radius: 16px; font-size: 12px; font-weight: 700; cursor: pointer; }
.confirm-actions button:first-child { background: var(--pine-light); color: var(--pine-deep); }
.confirm-actions button:last-child { background: var(--pine-deep); color: var(--paper-hi); }
.confirm-actions button:disabled { opacity: .5; cursor: wait; }
.product-dialog { width: min(480px, calc(100% - 24px)); max-height: calc(100dvh - 30px); padding: 0 24px 25px; border: 1px solid rgba(34,57,48,.12); border-radius: 27px; }
.product-dialog-close { position: sticky; top: 6px; z-index: 2; float: right; width: 44px; height: 44px; margin-right: -17px; border: 0; border-radius: 14px; background: rgba(255,253,249,.92); color: var(--muted); font-size: 24px; cursor: pointer; }
.product-dialog-media { height: 245px; display: grid; place-items: center; clear: both; overflow: hidden; margin: 0 -24px 20px; border-radius: 27px 27px 0 0; border-bottom: 1px solid var(--rule); background: #fff; }
.product-dialog-media img { width: 100%; height: 228px; object-fit: contain; }
.product-detail-brand-logo { width: 92px; height: 27px; object-fit: contain; object-position: left center; margin: 0 0 9px; }
.product-dialog h2 { margin: 0; font-family: "Songti SC", serif; font-size: 26px; line-height: 1.25; text-wrap: pretty; }
.product-detail-price { display: flex; align-items: baseline; gap: 10px; margin-top: 13px; }
.product-detail-price strong { color: var(--cinnabar); font-family: Georgia, serif; font-size: 27px; }
.product-detail-price span { color: var(--muted); font-size: 10px; }
.product-facts { margin: 16px 0 0; border-top: 1px solid var(--rule); }
.product-facts div { display: grid; grid-template-columns: 82px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--rule); }
.product-facts dt { color: var(--muted); font-size: 11px; }
.product-facts dd { margin: 0; font-size: 12px; line-height: 1.6; }
.product-detail-disclaimer { margin: 13px 0; color: var(--cinnabar); font-size: 11px; line-height: 1.6; }
.product-source-link { min-height: 46px; display: flex; align-items: center; justify-content: center; border: 0; border-radius: 15px; background: var(--pine-light); color: var(--pine-deep); font-size: 12px; font-weight: 700; text-decoration: none; }

.toast { position: fixed; left: 50%; bottom: 130px; z-index: 100; max-width: calc(100vw - 36px); padding: 10px 14px; transform: translate(-50%,14px); border-radius: 14px; background: var(--pine-deep); color: var(--paper-hi); box-shadow: 0 12px 30px rgba(25,66,56,.2); font-size: 12px; opacity: 0; pointer-events: none; transition: 180ms ease; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

@keyframes pulse { 50% { opacity: .35; } }
@keyframes rise { from { opacity: 0; transform: translateY(9px) scale(.985); } }
@keyframes sound { 50% { transform: scaleY(.42); opacity: .55; } }
@keyframes voiceRing { from { transform: scale(.72); opacity: .85; } to { transform: scale(1.24); opacity: 0; } }
@keyframes assistantFloat { 0%,100% { transform: translateY(0) rotate(-.5deg); } 50% { transform: translateY(-7px) rotate(.8deg); } }
@keyframes shadowBreath { 0%,100% { transform: scaleX(.88); opacity: .65; } 50% { transform: scaleX(1.08); opacity: 1; } }
@keyframes medicineDrop { 0% { transform: translateY(0) rotate(45deg) scale(.7); opacity: 0; } 16% { opacity: 1; } 68% { transform: translateY(30px) rotate(45deg) scale(1); opacity: 1; } 82%,100% { transform: translateY(39px) rotate(45deg) scale(.55); opacity: 0; } }
@keyframes meridianOne { to { transform: rotate(347deg); } }
@keyframes meridianTwo { to { transform: rotate(-342deg); } }
@keyframes herbFloat { 0%,100% { transform: translate(0,0) rotate(-8deg); } 50% { transform: translate(4px,-7px) rotate(-2deg); } }
@keyframes mortarFloat { 0%,100% { transform: translate(0,0) rotate(8deg); } 50% { transform: translate(-5px,-6px) rotate(1deg); } }
@keyframes inkWrite { 0% { transform: scaleX(.18); opacity: .38; } 62%,100% { transform: scaleX(1); opacity: 1; } }
@keyframes sealPress { 0%,70%,100% { transform: translateY(0); } 76% { transform: translateY(1px); } 82% { transform: translateY(0); } }
@keyframes reportProgressShimmer { 55%,100% { transform: translateX(100%); } }
@keyframes modelMenuIn { from { opacity: 0; transform: translateY(7px) scale(.97); } }
@keyframes attachmentIn { from { opacity: 0; transform: translateY(5px) scale(.985); } }

@media (min-width: 700px) {
  body { padding: 30px 0; }
  .app-shell { min-height: calc(100vh - 60px); border-radius: 34px; }
  .topbar { border-radius: 34px 34px 0 0; }
  .composer-wrap { bottom: 30px; }
  .composer-note span:first-child { display: none; }
  .composer-note span:last-child { display: inline; }
  .send-cluster kbd { display: inline; }
}

@media (hover: hover) {
  .starter-list button:hover { background: rgba(220,233,226,.5); }
}

@media (max-width: 390px) {
  .topbar { padding-right: 10px; padding-left: 12px; }
  .wordmark small { display: none; }
  .session-strip span:last-child { max-width: 158px; text-align: right; }
  .conversation { padding-right: 13px; padding-left: 13px; }
  .assistant-visual { height: 150px; transform: scale(.94); margin: -5px 0; }
  .follow-up-options { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 88px minmax(0,1fr); }
  .product-card-media { padding: 6px; }
  .product-card-media img { height: 106px; transform: scale(1.12); }
  .product-card-copy { padding: 10px; }
  .product-card-copy h4 { font-size: 15px; }
  .product-card-reason { -webkit-line-clamp: 2; }
  .product-open { min-height: 40px; padding: 0 10px; }
  .composer-wrap { padding-right: 10px; padding-left: 10px; }
  .voice-dock { grid-template-columns: 43px minmax(110px,1fr) 40px 43px; gap: 3px; }
  .voice-dock-icon { width: 40px; height: 40px; }
  .hold-copy { font-size: 15px; }
  .model-trigger { max-width: 116px; }
}

@media (max-width: 359px) {
  .voice-dock { grid-template-columns: 40px minmax(102px,1fr) 38px 40px; padding-right: 0; padding-left: 0; }
  .voice-dock-icon { width: 38px; height: 38px; }
  .voice-dock-icon svg { width: 21px; height: 21px; }
  .hold-to-talk { padding-right: 8px; padding-left: 8px; }
  .prompt-actions { gap: 1px; }
  .prompt-action { width: 38px; height: 38px; }
  .model-trigger { max-width: 105px; padding-right: 7px; padding-left: 5px; }
  .model-mark { width: 22px; height: 22px; }
  .send-button { width: 40px; height: 40px; }
  .model-menu { left: -78px; }
}

@media (min-width: 360px) and (max-width: 374px) {
  .model-mark { display: none; }
  .model-trigger { max-width: 108px; padding-left: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}