:root {
  --ink: #38322f;
  --muted: #827770;
  --paper: #f6f0e8;
  --paper-deep: #eee4d8;
  --xia: #8d8179;
  --xia-soft: #fffdfa;
  --venn: #79746e;
  --venn-soft: #ebe8e3;
  --claude: #977665;
  --claude-soft: #eee4dc;
  --hairline: rgba(80, 65, 55, .13);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: #cbc1b8;
  font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  -webkit-tap-highlight-color: transparent;
}
button, input, textarea, select { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }

.notebook-shell {
  min-height: 100svh;
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(10px, 3vw, 30px);
  isolation: isolate;
}
.desk-grain {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.44), transparent 30%),
    radial-gradient(circle at 86% 90%, rgba(102,78,59,.11), transparent 34%),
    repeating-linear-gradient(88deg, rgba(71,54,42,.026) 0 1px, transparent 1px 8px),
    #cec4ba;
}

.paper {
  width: min(860px, 100%);
  height: calc(100svh - clamp(20px, 6vw, 60px));
  min-height: 620px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  padding: clamp(22px, 4vw, 38px) clamp(20px, 5vw, 48px) clamp(18px, 3vw, 28px);
  border: 1px solid rgba(97, 77, 61, .13);
  border-radius: 7px 5px 8px 6px;
  background:
    repeating-linear-gradient(0deg, rgba(92,72,56,.018) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(91deg, rgba(105,82,62,.013) 0 1px, transparent 1px 7px),
    linear-gradient(135deg, rgba(255,255,255,.50), transparent 34%, rgba(194,168,142,.07)),
    var(--paper);
  box-shadow: 0 22px 68px rgba(60,45,34,.22), 0 2px 8px rgba(60,45,34,.10);
}
.paper::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .30;
  background:
    repeating-linear-gradient(26deg, transparent 0 19px, rgba(112,86,65,.025) 19px 20px),
    radial-gradient(ellipse at 12% 18%, rgba(105,76,55,.08) 0 .6px, transparent .9px),
    radial-gradient(ellipse at 73% 61%, rgba(105,76,55,.06) 0 .55px, transparent .9px);
  background-size: auto, 9px 11px, 13px 15px;
  mix-blend-mode: multiply;
}
.paper-header, .message-paper, .paper-notice, .composer { position: relative; z-index: 1; }

.paper-header {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  gap: 10px;
  align-items: center;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--hairline);
}
.compact-title {
  min-width: 0;
  overflow: hidden;
  color: #665e59;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.icon-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.icon-button:hover { background: rgba(95,77,64,.07); }
.nav-button, .corner-button { color: #6f6560; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 18px; }
.nav-button span { transform: scaleX(1.08); }
.corner-button { font-size: 19px; }

.participants {
  display: flex;
  gap: 17px;
  padding: 12px 1px 10px;
}
.participant {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #746a64;
  font-size: 12px;
}
.avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  position: relative;
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  border: 2px solid rgba(255,255,255,.72);
  border-radius: 50%;
  color: #fff;
  background: #a99a8f;
  box-shadow: 0 1px 5px rgba(63,48,38,.13);
}
.avatar img { width: 100%; height: 100%; display: block; object-fit: cover; }
.avatar b { font-family: "STKaiti", "KaiTi", serif; font-size: 14px; font-weight: 500; }
.participant .avatar { width: 30px; height: 30px; border-width: 1.5px; }
.avatar-xia, [data-avatar="xia"] { background: linear-gradient(145deg, #b3a39a, #8d8179); }
.avatar-venn, [data-avatar="venn"] { background: linear-gradient(145deg, #9b9690, #76716b); }
.avatar-claude, [data-avatar="claude"] { background: linear-gradient(145deg, #b18c79, #8f6e5e); }

.message-paper {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 5px 24px;
  scrollbar-width: thin;
  scrollbar-color: rgba(95,78,66,.18) transparent;
  overscroll-behavior: contain;
}
.chat-message {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0 0 18px;
  animation: bubble-in .3s ease both;
}
.message-stack { max-width: min(76%, 590px); }
.message-author {
  margin: 0 0 5px 4px;
  color: #847970;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
}
.chat-bubble {
  position: relative;
  margin: 0;
  padding: 11px 14px 12px;
  border: 1px solid rgba(75,63,54,.08);
  border-radius: 6px 17px 17px 17px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: clamp(14px, 2vw, 16px);
  line-height: 1.78;
  letter-spacing: .018em;
  background:
    repeating-linear-gradient(0deg, rgba(92,72,56,.015) 0 1px, transparent 1px 4px),
    rgba(255,252,247,.82);
  box-shadow: 0 3px 10px rgba(65,49,38,.055);
}
.message-text { margin: 0; white-space: pre-wrap; }
.message-images {
  width: min(420px, 64vw);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin: -6px -9px 9px;
  overflow: hidden;
  border-radius: 4px 12px 8px 12px;
}
.message-images.images-1 { grid-template-columns: 1fr; }
.message-images.images-3 .message-image:first-child { grid-row: span 2; }
.message-image {
  min-width: 0;
  height: 128px;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: rgba(90,75,64,.08);
  cursor: zoom-in;
}
.images-1 .message-image { height: auto; max-height: 360px; }
.message-image img { width: 100%; height: 100%; display: block; object-fit: cover; }
.images-1 .message-image img { max-height: 360px; object-fit: contain; }
.chat-bubble.image-only { padding-bottom: 7px; }
.chat-bubble.image-only .message-images { margin-bottom: -1px; }
.chat-venn .chat-bubble { color: #4c4844; background-color: var(--venn-soft); }
.chat-claude .chat-bubble { color: #594840; background-color: var(--claude-soft); }
.chat-xia { flex-direction: row-reverse; }
.chat-xia .message-stack { display: grid; justify-items: end; }
.chat-xia .message-author { margin: 0 4px 5px 0; }
.chat-xia .chat-bubble {
  color: #433e3a;
  border-radius: 17px 6px 17px 17px;
  background-color: var(--xia-soft);
}
.writing-status, .empty-page {
  color: #8b8078;
  font-size: 13px;
}
.writing-status {
  width: fit-content;
  margin: 2px 0 14px 47px;
  padding: 8px 12px;
  border-radius: 14px;
  background: rgba(255,252,247,.55);
  animation: pulse 1.4s ease-in-out infinite;
}
.empty-page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.9;
}
.feather { font-size: 22px; }
.spinner { width: 17px; height: 17px; border: 2px solid rgba(82,109,96,.22); border-top-color: #526d60; border-radius: 50%; animation: spin .8s linear infinite; }

.paper-notice {
  margin: 0 5px 9px;
  padding: 8px 12px;
  border: 1px solid rgba(171,102,92,.14);
  border-radius: 10px;
  color: #795149;
  background: rgba(243,221,215,.68);
  font-size: 12px;
}
.composer {
  padding: 12px;
  border: 1px solid rgba(93,75,61,.14);
  border-radius: 18px;
  background:
    repeating-linear-gradient(0deg, rgba(92,72,56,.012) 0 1px, transparent 1px 4px),
    rgba(250,246,240,.91);
  box-shadow: 0 8px 24px rgba(62,47,36,.10);
  backdrop-filter: blur(10px);
}
.reply-selector {
  display: flex;
  gap: 7px;
  margin: 0 0 8px;
  padding: 0;
  border: 0;
}
.reply-selector button {
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #766c66;
  background: rgba(112,94,80,.055);
  cursor: pointer;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  transition: .18s ease;
}
.reply-selector button[data-target="venn"].selected { color: #55504b; border-color: rgba(92,84,77,.16); background: var(--venn-soft); }
.reply-selector button[data-target="claude"].selected { color: #674f43; border-color: rgba(139,101,82,.17); background: var(--claude-soft); }
.reply-selector button[data-target="both"].selected { color: #5c554f; border-color: rgba(105,94,85,.15); background: #eeeae5; }
.pending-images {
  display: flex;
  gap: 7px;
  margin: 1px 0 9px;
  overflow-x: auto;
}
.pending-image {
  width: 66px;
  height: 66px;
  flex: 0 0 auto;
  position: relative;
  overflow: visible;
  border: 1px solid rgba(86,72,62,.16);
  border-radius: 11px;
  background: #e7dfd7;
}
.pending-image img { width: 100%; height: 100%; display: block; object-fit: cover; border-radius: 10px; }
.pending-image button {
  width: 22px;
  height: 22px;
  position: absolute;
  top: -7px;
  right: -7px;
  padding: 0;
  border: 1px solid rgba(91,73,59,.14);
  border-radius: 50%;
  color: #655c56;
  background: #faf6f0;
  box-shadow: 0 2px 6px rgba(52,42,35,.14);
  font: 17px/1 ui-sans-serif, system-ui, sans-serif;
}
.writing-line { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 7px; align-items: end; }
.attach-image {
  width: 38px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  color: #746a63;
  background: transparent;
  cursor: pointer;
  font: 27px/1 ui-sans-serif, system-ui, sans-serif;
}
.attach-image:hover { color: #4f655b; }
.writing-line textarea {
  width: 100%;
  min-height: 42px;
  max-height: 132px;
  resize: none;
  padding: 9px 10px 6px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  line-height: 1.65;
}
.writing-line textarea::placeholder { color: #a0958e; }
.send-mark {
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fffaf5;
  background: #566f64;
  box-shadow: 0 3px 8px rgba(48,68,59,.20);
  cursor: pointer;
}
.send-mark > span:last-child { display: none; }
.send-mark:disabled, .save-settings:disabled { opacity: .5; cursor: wait; }
.send-icon { margin: 1px 0 0 -2px; transform: rotate(-25deg); }

dialog { color: var(--ink); }
dialog::backdrop { background: rgba(50,41,35,.42); backdrop-filter: blur(3px); }
.settings-sheet {
  width: min(94vw, 460px);
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  padding: 0;
  border: 0;
  border-left: 1px solid rgba(91,73,59,.17);
  background:
    repeating-linear-gradient(0deg, rgba(92,72,56,.018) 0 1px, transparent 1px 4px),
    #f7f1e9;
}
.settings-sheet[open] { animation: sheet-in .25s ease-out; }
.settings-heading {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px 24px 15px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(247,241,233,.92);
  backdrop-filter: blur(10px);
}
.settings-heading h2 { margin: 0; font-family: "STKaiti", "KaiTi", serif; font-size: 25px; font-weight: 500; }
.settings-heading p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.settings-body { display: grid; gap: 18px; padding: 3px 24px 30px; }
.settings-section { display: grid; gap: 11px; padding: 17px 0 5px; border-bottom: 1px dashed rgba(91,73,59,.20); }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; }
.section-heading small { color: var(--muted); }
.avatar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.avatar-choice {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 12px 5px 9px;
  border: 1px solid rgba(91,73,59,.11);
  border-radius: 14px;
  background: rgba(255,252,247,.48);
}
.avatar-preview { width: 58px; height: 58px; }
.avatar-preview b { font-size: 20px; }
.avatar-choice > strong { font-size: 12px; font-weight: 500; }
.avatar-upload, .avatar-choice button {
  border: 0;
  padding: 3px 6px;
  color: #536f63;
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}
.avatar-choice button { color: #9a8e86; }
.settings-person { display: flex; align-items: center; gap: 10px; }
.settings-person > span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: "STKaiti", "KaiTi", serif;
}
.settings-person div { display: grid; }
.settings-person small { color: var(--muted); }
.venn-settings .settings-person { color: var(--venn); }
.claude-settings .settings-person { color: var(--claude); }
.settings-section label:not(.avatar-upload) { display: grid; gap: 5px; color: #706660; font-size: 12px; }
.settings-section input:not([type=range]), .settings-section textarea, .settings-section select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid rgba(91,73,59,.20);
  border-radius: 9px;
  outline: none;
  color: var(--ink);
  background: rgba(255,253,249,.70);
}
.model-picker { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
.model-picker button {
  min-width: 82px;
  padding: 0 11px;
  border: 1px solid rgba(77,112,96,.22);
  border-radius: 9px;
  color: #405d50;
  background: rgba(226,235,229,.72);
  cursor: pointer;
  font-size: 12px;
}
.model-picker button:disabled { opacity: .55; cursor: wait; }
.model-fetch-status { min-height: 1em; color: #728078; font-size: 11px; line-height: 1.55; }
.model-fetch-status.error { color: #985148; }
.settings-section textarea { min-height: 70px; resize: vertical; font-family: ui-monospace, monospace; }
.prompt-settings textarea { font-family: inherit; line-height: 1.65; }
.prompt-note { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.settings-section input:focus, .settings-section textarea:focus, .settings-section select:focus { border-color: #789085; box-shadow: 0 0 0 3px rgba(92,128,111,.09); }
.context-title { display: flex; justify-content: space-between; }
.context-title span { color: var(--venn); }
.context-settings input[type=range] { accent-color: var(--venn); }
.context-settings p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.save-settings { min-height: 44px; border: 0; border-radius: 11px; color: #fffaf5; background: #566f64; cursor: pointer; }

.conversation-sheet {
  width: min(88vw, 380px);
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 auto 0 0;
  padding: 0;
  border: 0;
  border-right: 1px solid rgba(91,73,59,.17);
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, rgba(92,72,56,.018) 0 1px, transparent 1px 4px),
    #f7f1e9;
}
.conversation-sheet[open] { animation: conversation-in .25s ease-out; }
.conversation-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: max(24px, env(safe-area-inset-top)) 22px 14px;
  border-bottom: 1px solid var(--hairline);
}
.conversation-heading p { margin: 0 0 2px; color: var(--muted); font-size: 11px; letter-spacing: .16em; }
.conversation-heading h2 { margin: 0; font-family: "STKaiti", "KaiTi", serif; font-size: 27px; font-weight: 500; }
.new-conversation {
  width: calc(100% - 36px);
  min-height: 44px;
  margin: 16px 18px 10px;
  border: 1px solid rgba(77,112,96,.20);
  border-radius: 12px;
  color: #405d50;
  background: rgba(226,235,229,.72);
  cursor: pointer;
}
.new-conversation:disabled { opacity: .5; }
.conversation-list { display: grid; gap: 5px; padding: 4px 12px 30px; }
.conversation-item {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
}
.conversation-item:hover { background: rgba(255,252,247,.55); }
.conversation-item.selected { border-color: rgba(108,98,89,.13); background: rgba(234,230,224,.72); }
.conversation-open {
  min-width: 0;
  position: relative;
  display: grid;
  gap: 4px;
  padding: 12px 44px 12px 13px;
  border: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
}
.conversation-open strong, .conversation-open span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conversation-open strong { font-size: 14px; font-weight: 500; }
.conversation-open span { color: var(--muted); font-size: 11px; }
.conversation-open small { position: absolute; top: 13px; right: 10px; color: #9c9088; font-size: 10px; }
.conversation-delete {
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #9b8f87;
  background: transparent;
  cursor: pointer;
  font: 20px/1 ui-sans-serif, system-ui, sans-serif;
}
.conversation-delete:hover { color: #7b5c50; background: rgba(151,118,101,.10); }
.conversation-delete:disabled { opacity: .45; }

.avatar-crop-dialog {
  width: min(92vw, 410px);
  padding: 20px;
  border: 1px solid rgba(91,73,59,.16);
  border-radius: 18px;
  background:
    repeating-linear-gradient(0deg, rgba(92,72,56,.018) 0 1px, transparent 1px 4px),
    #f7f1e9;
  box-shadow: 0 24px 70px rgba(34,28,21,.28);
}

.image-viewer {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: max(54px, env(safe-area-inset-top)) 14px max(28px, env(safe-area-inset-bottom));
  border: 0;
  background: rgba(30,27,25,.94);
}
.image-viewer[open] { display: grid; place-items: center; }
.image-viewer img { max-width: 100%; max-height: calc(100dvh - 90px); object-fit: contain; }
.image-viewer button {
  width: 42px;
  height: 42px;
  position: fixed;
  z-index: 2;
  top: max(10px, env(safe-area-inset-top));
  right: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.12);
  font: 28px/1 ui-sans-serif, system-ui, sans-serif;
}
.crop-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 15px; }
.crop-heading small { color: var(--muted); letter-spacing: .14em; }
.crop-heading h2 { margin: 2px 0 0; font-family: "STKaiti", "KaiTi", serif; font-size: 24px; font-weight: 500; }
.crop-stage {
  width: min(72vw, 320px);
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  border-radius: 50%;
  background: #d9d2cb;
  box-shadow: 0 0 0 8px rgba(255,255,255,.55), 0 5px 18px rgba(60,45,34,.13);
  touch-action: none;
}
.crop-stage canvas { width: 100%; height: 100%; display: block; cursor: grab; touch-action: none; }
.crop-stage canvas:active { cursor: grabbing; }
.crop-ring { position: absolute; inset: 0; pointer-events: none; border: 2px solid rgba(255,255,255,.86); border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(69,54,43,.10); }
.crop-tip { margin: 17px 0 11px; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }
.crop-zoom { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; color: #6f6660; font-size: 12px; }
.crop-zoom input { width: 100%; accent-color: #8d8179; }
.crop-actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; margin-top: 18px; }
.crop-actions button { min-height: 42px; border: 1px solid rgba(91,73,59,.15); border-radius: 10px; background: rgba(255,253,249,.65); cursor: pointer; }
.crop-actions #save-crop { color: #fff; border-color: transparent; background: #6d675f; }

.login-card { width: min(90vw, 360px); padding: 0; border: 1px solid rgba(91,73,59,.18); border-radius: 15px; background: var(--paper); box-shadow: 0 24px 70px rgba(34,28,21,.28); }
.login-card form { display: grid; justify-items: center; gap: 12px; padding: 30px; text-align: center; }
.login-mark { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #566f64; font-family: "STKaiti", "KaiTi", serif; font-size: 25px; }
.login-card h2 { margin: 2px 0 0; font-family: "STKaiti", "KaiTi", serif; font-weight: 500; }
.login-card p { margin: 0; color: var(--muted); font-size: 13px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid rgba(91,73,59,.22); border-radius: 9px; background: #fffaf5; outline: none; }
.login-card button { width: 100%; padding: 10px; border: 0; border-radius: 9px; color: #fff; background: #566f64; cursor: pointer; }
.login-card small { min-height: 1em; color: #985148; }

@keyframes bubble-in { from { opacity: 0; transform: translateY(5px) scale(.99); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .55; } }
@keyframes sheet-in { from { transform: translateX(28px); opacity: 0; } }
@keyframes conversation-in { from { transform: translateX(-28px); opacity: 0; } }

@media (max-width: 640px) {
  .notebook-shell { padding: 0; display: block; }
  .paper {
    width: 100%;
    height: 100dvh;
    min-height: 520px;
    padding: max(15px, env(safe-area-inset-top)) 14px max(12px, env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  .paper-header { padding: 0 0 7px; }
  .message-paper { padding: 8px 1px 18px; }
  .chat-message { gap: 7px; margin-bottom: 15px; }
  .chat-message > .avatar { width: 34px; height: 34px; }
  .message-stack { max-width: 79%; }
  .chat-bubble { padding: 9px 12px 10px; font-size: 14px; line-height: 1.72; }
  .message-images { width: min(66vw, 330px); margin: -5px -8px 8px; }
  .message-image { height: 108px; }
  .images-1 .message-image, .images-1 .message-image img { max-height: 300px; }
  .composer { padding: 10px; border-radius: 16px; }
  .reply-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
  .reply-selector button { padding-inline: 4px; }
  .settings-heading { padding: max(20px, env(safe-area-inset-top)) 18px 14px; }
  .settings-body { padding: 3px 18px max(28px, env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; }
}