/*
 * Approved component refinements, shared by every S chat web view.
 * Original palette, brand geometry, motion and server capability gates stay intact.
 * Base brand geometry, palette and motion stay in styles.css.
 */
body.schat-ui {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
  text-rendering: optimizeLegibility;
}

/* A shared rhythm makes the existing components feel like one product. */
body.schat-ui .topbar {
  gap: 10px;
  padding: calc(12px + env(safe-area-inset-top)) 20px 12px;
}
body.schat-ui .topbar .tt { font-weight: 650; letter-spacing: -.3px; }
body.schat-ui .home-scroll { padding: 0 20px 28px; }
body.schat-ui .hero { padding: 8px 0 22px; }
body.schat-ui .greet { font-weight: 650; line-height: 1.42; letter-spacing: -.65px; }
body.schat-ui .ai-banner {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 12px;
  line-height: 1.8;
}
body.schat-ui .ai-banner .x { color: var(--ink-3); padding: 2px 0 2px 6px; }
body.schat-ui .composer {
  gap: 12px;
  min-height: 60px;
  padding: 7px 7px 7px 20px;
  border-color: #E4E5EE;
  box-shadow: 0 5px 16px rgba(30, 22, 54, .045), 0 1px 2px rgba(30, 22, 54, .025);
}
body.schat-ui .composer input { height: 44px; font-size: 15px; letter-spacing: .1px; }
body.schat-ui .composer input::placeholder { color: #798092; }
body.schat-ui .composer.focus,
body.schat-ui .composer:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(169, 127, 251, .10), 0 7px 20px rgba(112, 87, 255, .10);
}
body.schat-ui .composer .send {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--btn-a), var(--btn-m) 50%, var(--btn-b));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28), 0 3px 8px rgba(112,87,255,.23);
}

/* Keep the familiar four-column, two-row feature grid. */
body.schat-ui .shortcuts {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}
body.schat-ui .sc {
  min-width: 0;
  gap: 10px;
  padding: 15px 4px 14px;
  border-radius: 18px;
  border-color: #E9E9F1;
  box-shadow: 0 1px 2px rgba(30,22,54,.02);
}
body.schat-ui .sc-ic {
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(var(--tint), .12), rgba(var(--tint), .045));
  box-shadow: inset 0 0 0 1px rgba(var(--tint), .14), inset 0 1px 0 rgba(255,255,255,.7);
}
body.schat-ui .sc .icl { width: 26px; height: 26px; }
body.schat-ui .sc-t { font-size: 12px; font-weight: 550; line-height: 1.4; letter-spacing: 0; }
body.schat-ui .sect-t { margin: 28px 2px 12px; font-size: 14px; font-weight: 650; }
body.schat-ui .sect-t .cap { font-size: 11.5px; font-weight: 400; letter-spacing: .2px; }
body.schat-ui .recos { gap: 12px; }
body.schat-ui .reco { gap: 14px; padding: 14px; border-radius: 18px; box-shadow: none; }
body.schat-ui .reco-ic {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  box-shadow: inset 0 0 0 1px rgba(var(--tint), .14);
}
body.schat-ui .reco-tx { gap: 4px; }
body.schat-ui .reco-t1 { font-weight: 600; line-height: 1.5; }
body.schat-ui .reco-t2 { color: #7E8797; line-height: 1.5; }
body.schat-ui .reco-go { opacity: .6; }

/* Optical button sizing, clear keyboard focus and restrained depth. */
body.schat-ui .tbtn {
  width: 38px;
  height: 38px;
  flex: none;
  border-color: #E5E6EE;
  box-shadow: 0 1px 3px rgba(30,22,54,.025);
}
body.schat-ui button,
body.schat-ui .rail a {
  touch-action: manipulation;
}
body.schat-ui :is(button, a, input, textarea):focus-visible {
  outline: 2px solid #8C66E7;
  outline-offset: 3px;
}
body.schat-ui .composer input:focus-visible,
body.schat-ui .ls-field input:focus-visible { outline: none; }
body.schat-ui .btn-grad,
body.schat-ui .uc-btn {
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), 0 4px 12px rgba(112,87,255,.18);
}
body.schat-ui .tabbar { height: 64px; }
/* The original fade pseudo-element paints over the capsule background on mobile.
   Keep the dark capsule clear; place its scroll fade below it in the stack. */
body.schat-ui .tabbar::before { display: none; }
@media (max-width: 859px) {
  body.schat-ui .stage::after {
    content: ''; position: fixed; left: 0; right: 0; bottom: 0; height: 100px;
    z-index: 50; pointer-events: none;
    background: linear-gradient(180deg, rgba(248,249,254,0), rgba(248,249,254,.92) 80%);
  }
}
body.schat-ui .tb-item { gap: 4px; }
body.schat-ui .tb-t { font-size: 10.5px; letter-spacing: .15px; }

/* Carry the same spacing and button finish through the secondary views. */
body.schat-ui .ex-scroll,
body.schat-ui .img-scroll,
body.schat-ui .mine-scroll { padding: 0 20px 28px; }
body.schat-ui .msgs { padding: 20px 20px 12px; gap: 20px; }
body.schat-ui .bub { padding: 13px 16px; line-height: 1.78; }
body.schat-ui .acts { gap: 8px; margin-top: 10px; opacity: .8; }
body.schat-ui .acts button { width: 32px; height: 32px; border-radius: 10px; }
body.schat-ui .dock { padding: 14px 20px calc(12px + env(safe-area-inset-bottom)); }
body.schat-ui .mode-row { gap: 8px; margin-bottom: 12px; }
body.schat-ui .mode-pill { padding: 7px 10px; font-size: 12px; gap: 5px; }
body.schat-ui .dock-row { gap: 10px; align-items: flex-end; }
body.schat-ui .dock textarea { border-radius: 18px; padding: 12px 14px; min-height: calc(1.5em + 26px); }
body.schat-ui .dock textarea:focus { box-shadow: 0 0 0 3px rgba(169,127,251,.10); }
body.schat-ui .dock .go { width: 44px; height: 44px; }
body.schat-ui .notice { align-items: flex-start; font-size: 11.5px; line-height: 1.7; gap: 5px; }
body.schat-ui .notice .icl { margin-top: 2px; flex: none; }
body.schat-ui .chips { gap: 9px; padding-bottom: 16px; }
body.schat-ui .chip { gap: 7px; padding: 8px 14px; }
body.schat-ui .boxes { gap: 12px; }
body.schat-ui .box { padding: 16px; }
body.schat-ui .box-ic { box-shadow: inset 0 0 0 1px rgba(var(--tint),.16); }
body.schat-ui .box .bt { line-height: 1.6; font-weight: 600; }
body.schat-ui .box .bs { margin-top: 6px; line-height: 1.7; color: #7E8797; }
body.schat-ui .ucard { padding: 20px; margin-bottom: 16px; }
body.schat-ui .uc-row { gap: 14px; }
body.schat-ui .uc-btn { padding: 10px 18px; font-weight: 600; }
body.schat-ui .rows { margin-top: 16px; }
body.schat-ui .r { padding: 15px 16px; gap: 14px; }
body.schat-ui .r .r-ic { width: 34px; height: 34px; border-radius: 11px; }
body.schat-ui .r .vv { font-size: 12px; }
body.schat-ui .hist-item { padding: 15px; gap: 14px; }
body.schat-ui .hist-item .hi-m { margin-top: 5px; }
body.schat-ui .hist-item .hi-x { width: 30px; height: 30px; }
body.schat-ui .sheet .panel { padding: 24px 22px calc(24px + env(safe-area-inset-bottom)); }
body.schat-ui .sheet h3 { font-weight: 650; }
body.schat-ui .ls-head { margin-bottom: 24px; }
body.schat-ui .ls-body { gap: 14px; }
body.schat-ui .ls-ok { font-weight: 600; }
body.schat-ui .legal-body { padding: 22px 22px 30px; }
body.schat-ui .site-foot { margin-top: 24px; }

@media (hover: hover) and (pointer: fine) {
  body.schat-ui .tbtn:hover,
  body.schat-ui .acts button:hover { border-color: #CFC5EB; background: #F8F5FF; }
  body.schat-ui .sc:hover { border-color: rgba(var(--tint), .34); box-shadow: 0 5px 16px rgba(var(--tint), .08); }
  body.schat-ui .reco:hover { box-shadow: 0 6px 18px rgba(var(--tint), .09); }
  body.schat-ui .mode-pill:hover { border-color: #CFC5EB; }
  body.schat-ui .uc-btn:hover,
  body.schat-ui .composer .send:hover { filter: brightness(1.06); }
}

@media (min-width: 860px) {
  body.schat-ui .rail { padding: 24px 16px; gap: 6px; }
  body.schat-ui .rail .brandbox { gap: 12px; padding: 6px 10px 28px; }
  body.schat-ui .rail .brandbox b { font-size: 17px; }
  body.schat-ui .rail .brandbox small { margin-top: 2px; letter-spacing: .15px; }
  body.schat-ui .rail a { gap: 12px; min-height: 46px; padding: 11px 14px; font-size: 14px; }
  body.schat-ui .rail .mpv { gap: 10px; min-height: 42px; }
  body.schat-ui:not(.mp) main { max-width: 820px; }
  body.schat-ui:not(.mp) .topbar { padding: 18px 30px 14px; }
  body.schat-ui:not(.mp) .home-scroll,
  body.schat-ui:not(.mp) .ex-scroll,
  body.schat-ui:not(.mp) .img-scroll,
  body.schat-ui:not(.mp) .mine-scroll { padding-left: 30px; padding-right: 30px; }
  body.schat-ui:not(.mp) .hero { padding-top: 12px; padding-bottom: 28px; }
  body.schat-ui:not(.mp) .greet { font-size: 27px; }
  body.schat-ui:not(.mp) .shortcuts { gap: 12px; margin-top: 24px; }
  body.schat-ui:not(.mp) .sc { padding: 18px 6px 16px; gap: 11px; }
  body.schat-ui:not(.mp) .sc-t { font-size: 13px; }
  body.schat-ui:not(.mp) .composer { min-height: 64px; padding: 8px 8px 8px 22px; }
  body.schat-ui:not(.mp) .composer .send { width: 44px; height: 44px; }
  body.schat-ui:not(.mp) .composer input { font-size: 16px; }
  body.schat-ui:not(.mp) .msgs { padding: 24px 30px 16px; }
  body.schat-ui:not(.mp) .dock { padding-left: 30px; padding-right: 30px; }
  body.schat-ui:not(.mp) .sheet .panel {
    left: 50%;
    right: auto;
    width: min(520px, calc(100vw - 48px));
    transform: translateX(-50%);
  }
}

@media (max-width: 359px) {
  body.schat-ui .home-scroll,
  body.schat-ui .ex-scroll,
  body.schat-ui .img-scroll,
  body.schat-ui .mine-scroll { padding-left: 16px; padding-right: 16px; }
  body.schat-ui .shortcuts { gap: 8px; }
  body.schat-ui .sc-t { font-size: 11px; }
  body.schat-ui .greet { font-size: 22px; letter-spacing: -.5px; }
  body.schat-ui .dock { padding-left: 16px; padding-right: 16px; }
}

/* Keep account copy readable beside the avatar on small screens. */
body.schat-ui .uc-row > .sp { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 599px) {
  body.schat-ui .ucard.guest .uc-row { display: grid; grid-template-columns: 52px minmax(0, 1fr); }
  body.schat-ui .ucard.guest .uc-btn { grid-column: 1 / -1; width: 100%; margin-top: 2px; }
}
body.schat-ui.mp .ucard.guest .uc-row { display: grid; grid-template-columns: 52px minmax(0, 1fr); }
body.schat-ui.mp .ucard.guest .uc-btn { grid-column: 1 / -1; width: 100%; margin-top: 2px; }

/* Secondary-view component details.
   Original branding, motion, capability gates and page layout remain intact. */

/* Chat: keep model progress legible without squeezing the toolbar buttons. */
body.schat-ui #view-chat .topbar { flex-wrap: wrap; }
body.schat-ui #chatModel {
  max-width: 100%;
  font-size: 11.5px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
body.schat-ui .row { min-width: 0; }
body.schat-ui .bub { min-width: 0; }
body.schat-ui .acts { flex-wrap: wrap; }
body.schat-ui .acts button .icl { width: 18px; height: 18px; }
body.schat-ui .retry { min-height: 36px; padding: 7px 13px; font-weight: 550; }
body.schat-ui .ai-tag { flex-wrap: wrap; max-width: 100%; }
body.schat-ui .ai-tag .cid { overflow-wrap: anywhere; }
body.schat-ui .mode-pill { min-height: 34px; }
body.schat-ui .mode-pill .icl { width: 16px; height: 16px; flex: none; }
body.schat-ui .notice > span { min-width: 0; }
body.schat-ui .offline-bar { line-height: 1.7; }

/* The existing two/three-column prompt cards share a stable content rhythm. */
body.schat-ui .chips { padding-top: 6px; padding-left: 5px; padding-right: 5px; }
body.schat-ui .chip { min-height: 38px; }
body.schat-ui .chip .icl { width: 16px; height: 16px; flex: none; }
body.schat-ui .box { min-width: 0; }
body.schat-ui .box-ic .icl { width: 24px; height: 24px; }
body.schat-ui .box .bt { overflow-wrap: anywhere; }
body.schat-ui .box .bs { min-height: 3.4em; }

/* Image form remains visibly unavailable in this beta. */
body.schat-ui #view-image .card { padding: 18px; transition: border-color .2s, box-shadow .2s; }
body.schat-ui #view-image .card:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(169,127,251,.10);
}
body.schat-ui #imgPrompt { display: block; min-height: 110px; font-size: 14.5px; }
body.schat-ui #imgPrompt::placeholder { color: #798092; }
body.schat-ui #imgPrompt:focus-visible { outline: none; }
body.schat-ui .ratios { gap: 9px; margin: 16px 0; }
body.schat-ui .ratio { min-height: 38px; padding: 8px 15px; }
body.schat-ui #imgTip { line-height: 1.9; }
body.schat-ui button:disabled { cursor: not-allowed; }
body.schat-ui .btn-grad:disabled { box-shadow: none; filter: none; }

/* History: spans need block layout for the existing ellipsis to work. */
body.schat-ui .hist-search { min-height: 48px; margin: 4px 0 16px; gap: 10px; }
body.schat-ui .hist-search:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(169,127,251,.10);
}
body.schat-ui .hist-search input:focus-visible { outline: none; }
body.schat-ui .hist-search input::placeholder { color: #798092; }
body.schat-ui .hist-list { gap: 12px; }
body.schat-ui .hist-item .hi-t { display: block; line-height: 1.6; }
body.schat-ui .hist-item .hi-m { flex-wrap: wrap; row-gap: 2px; }
body.schat-ui .hist-item .hi-x { margin-top: 2px; }
body.schat-ui .hist-empty { line-height: 1.9; }

/* Keep legal navigation and narrow status rows readable at every width. */
body.schat-ui .legal-tabs { gap: 8px; margin-bottom: 16px; }
body.schat-ui .lt { min-width: 0; min-height: 42px; padding: 10px 6px; font-size: 13px; }
body.schat-ui .legal-body { overflow-wrap: anywhere; }
body.schat-ui .legal-body .lb-meta { color: #798092; line-height: 1.8; }
body.schat-ui .r .sp { min-width: 0; line-height: 1.6; }
body.schat-ui .r .vv { max-width: 48%; text-align: right; overflow-wrap: anywhere; line-height: 1.65; }
body.schat-ui .r button.vv { min-height: 32px; padding: 5px 0 5px 8px; }
body.schat-ui .r .icl { width: 20px; height: 20px; }
body.schat-ui .mine-scroll > .legal { margin-top: 20px; }
body.schat-ui .packs > .cap { grid-column: 1 / -1; }
body.schat-ui .uc-sub button { min-height: 40px; }

/* Same modal form treatment for invitation login and prompt details. */
body.schat-ui .sheet .panel { overscroll-behavior: contain; scrollbar-gutter: stable; }
body.schat-ui .sheet .gen { overflow-wrap: anywhere; line-height: 1.85; }
body.schat-ui .sheet .step { margin-top: 22px; margin-bottom: 10px; }
body.schat-ui .opt { min-height: 38px; padding: 8px 14px; line-height: 1.55; }
body.schat-ui .ls-hint { color: #798092; line-height: 1.8; }
body.schat-ui .ls-agree { align-items: flex-start; line-height: 1.75; }
body.schat-ui .ls-agree input { margin: 4px 0 0; }
body.schat-ui .ls-agree span { min-width: 0; }

@media (hover: hover) and (pointer: fine) {
  body.schat-ui .retry:hover { border-color: var(--brand); background: rgba(169,127,251,.13); }
  body.schat-ui .hist-item:hover { border-color: #D4CAEC; }
  body.schat-ui .hist-item .hi-x:hover { color: var(--danger); background: #FFF7F7; border-color: #F0CDCF; }
  body.schat-ui button.r:hover { background: #FAF8FF; }
  body.schat-ui .ratio:not(.on):hover,
  body.schat-ui .lt:not(.on):hover,
  body.schat-ui .opt:not(.on):hover { border-color: #CFC5EB; background: #FAF8FF; }
}

@media (max-width: 599px) {
  body.schat-ui #chatModel { flex-basis: 100%; text-align: right; }
  body.schat-ui .legal-body { padding: 18px 16px 26px; }
}

/* Desktop's phone simulator must follow the mobile layout, too. */
body.schat-ui.mp .boxes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
body.schat-ui.mp #chatModel { flex-basis: 100%; text-align: right; }
body.schat-ui.mp .legal-body { padding: 18px 16px 26px; }
body.schat-ui.mp .tabbar { max-width: calc(100vw - 24px); }
body.schat-ui.mp .sheet .panel {
  left: 50%;
  right: auto;
  width: min(430px, calc(100vw - 24px));
  margin: 0;
  transform: translateX(-50%);
}

/* One clear close control for every bottom sheet, with matching icon buttons. */
body.schat-ui .dialog-close { position: absolute; top: 18px; right: 18px; z-index: 1; }
body.schat-ui .ls-head { padding-right: 44px; }
body.schat-ui #sheetPanel > h3 { padding-right: 44px; }
body.schat-ui .hist-item .hi-x .icl { width: 17px; height: 17px; background: currentColor; }
body.schat-ui .doc-chip .dx { display: grid; place-items: center; flex: none; }
body.schat-ui .doc-chip .dx .icl { width: 15px; height: 15px; background: currentColor; }
body.schat-ui .ai-del .icl { width: 12px; height: 12px; background: currentColor; }
body.schat-ui .attach .add .icl { width: 22px; height: 22px; background: currentColor; }
body.schat-ui .dock .go .icl-stop { width: 18px; height: 18px; }

/* Bound the conversation to the visible viewport; only messages scroll.
   The existing main padding keeps the composer above the floating navigation. */
body.schat-ui #app:has(#view-chat.on) { height: 100vh; height: 100dvh; min-height: 0; }
body.schat-ui .stage:has(#view-chat.on) { min-height: 0; }
body.schat-ui #view-chat > .topbar,
body.schat-ui #view-chat > .thinking-bar,
body.schat-ui #view-chat > .dock { flex-shrink: 0; }

body.schat-ui.mp .tabbar { left: 50%; right: auto; transform: translateX(-50%); }

/* The desktop rail is hidden in phone preview, so keep its exit reachable. */
body.schat-ui .mp-exit { display: none; }
body.schat-ui.mp .mp-exit {
  position: fixed; display: flex; align-items: center; gap: 5px;
  top: calc(2px + env(safe-area-inset-top)); right: 12px; z-index: 80;
  height: 28px; padding: 0 10px; border-radius: var(--r-pill);
  background: var(--nav-2); color: #fff; border: 1px solid rgba(169,127,251,.3); font-size: 11px;
}
body.schat-ui .mp-exit .icl { width: 13px; height: 13px; background: currentColor; }

/* History keeps one card with two sibling native controls.
   Existing card spacing, title ellipsis and delete treatment remain shared. */
body.schat-ui .hist-item .hi-open {
  display: flex;
  flex: 1;
  min-width: 0;
  align-items: flex-start;
  gap: 14px;
  padding: 0;
  border-radius: 10px;
  text-align: left;
}
body.schat-ui .hist-item .hi-open:focus-visible { outline-offset: 5px; }
@media (hover: hover) and (pointer: fine) {
  body.schat-ui .hist-item .hi-open:hover .hi-t { color: #7057FF; }
}

/* Brand lockup: the original S stays intact; type and alignment carry the polish. */
body.schat-ui .brand-name {
  display: block; font-family: 'Segoe UI Variable Display', 'Segoe UI', -apple-system, sans-serif;
  font-weight: 650; letter-spacing: -.65px; white-space: nowrap;
}
body.schat-ui .rail .brandbox {
  width: 100%; gap: 12px; padding: 6px 8px; margin: 0 0 22px; text-align: left; border-radius: 14px;
}
body.schat-ui .rail .brand-emblem {
  width: 44px; height: 44px;
  box-shadow: 0 0 0 1px rgba(169,127,251,.34), 0 5px 14px rgba(12,8,25,.22), inset 0 1px 2px rgba(255,255,255,.12);
}
body.schat-ui .brand-copy { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
body.schat-ui .rail .brand-name { color: #F6F4FC; font-size: 22px; line-height: 24px; }
body.schat-ui .brand-edition { color: #A2A7B8; font-size: 10.5px; line-height: 14px; letter-spacing: .3px; }
body.schat-ui .brand-home { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0; border-radius: 10px; }
body.schat-ui .brand-home .orb { width: 28px; height: 28px; }
body.schat-ui .brand-home .brand-name { font-size: 18px; line-height: 22px; color: var(--ink); letter-spacing: -.45px; }
body.schat-ui .brand-tag {
  padding: 2px 6px; border-radius: var(--r-pill); border: 1px solid rgba(169,127,251,.2);
  color: #7958BE; background: rgba(169,127,251,.08); font-size: 10px; line-height: 15px; letter-spacing: .2px;
}
body.schat-ui .topbar { min-height: calc(62px + env(safe-area-inset-top)); }
body.schat-ui .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (min-width: 860px) {
  body.schat-ui:not(.mp) .topbar { min-height: 70px; }
  body.schat-ui:not(.mp) .brand-home .orb,
  body.schat-ui:not(.mp) .brand-home .brand-tag { display: none; }
}
@media (hover: hover) and (pointer: fine) {
  body.schat-ui .brandbox:hover .brand-name { color: #fff; }
  body.schat-ui .brand-home:hover .brand-name { color: #7958BE; }
}

/* Task-focused home: keep the original animated hero and give work a clear start. */
body.schat-ui .hero-sub { margin: 8px 0 0; color: #798092; font-size: 12px; letter-spacing: .3px; }
body.schat-ui .hero { padding-bottom: 20px; }
body.schat-ui .hero > .logo { margin-bottom: 12px; }
body.schat-ui .hero > .greet { margin-top: 12px; }
body.schat-ui .home-status { margin: 12px 0 0; padding: 10px 13px; font-size: 11.5px; line-height: 1.8; border-radius: 14px; }
body.schat-ui .home-status > div { min-width: 0; }
body.schat-ui .home-status a { display: inline-block; color: #7958BE; text-decoration: none; margin-left: 7px; }
body.schat-ui .home-status .icl { margin-top: 3px; width: 14px; height: 14px; }
body.schat-ui .text-link { display: inline-flex; align-items: center; gap: 4px; padding: 6px 0 6px 8px; min-height: 36px; color: #7958BE; font-size: 12px; font-weight: 500; border-radius: 8px; }
body.schat-ui .text-link .icl { width: 13px; height: 13px; background: currentColor; }
body.schat-ui .task-heading { margin-top: 22px; margin-bottom: 9px; }
body.schat-ui .task-filters { display: flex; gap: 8px; margin-bottom: 14px; }
body.schat-ui .task-filter { min-height: 36px; padding: 7px 14px; border-radius: var(--r-pill); border: 1px solid #E5E5EF; color: #747B8B; font-size: 12px; transition: background .18s, border-color .18s, color .18s; }
body.schat-ui .task-filter[aria-pressed="true"] { color: #7650C4; background: rgba(169,127,251,.11); border-color: rgba(169,127,251,.32); font-weight: 600; }
body.schat-ui .reco-t2 { white-space: normal; overflow: visible; text-overflow: clip; }
body.schat-ui .feature-heading { margin-top: 24px; margin-bottom: 12px; }
body.schat-ui .feature-heading .cap { font-size: 10.5px; letter-spacing: 0; }
body.schat-ui .shortcuts { margin-top: 0; }
body.schat-ui .sc { gap: 8px; padding-top: 13px; padding-bottom: 12px; }
body.schat-ui .sc-state { display: inline-block; font-size: 9.5px; line-height: 15px; padding: 1px 6px; border-radius: 5px; color: #8A8C9C; background: #F4F4F9; }
body.schat-ui .sc.is-available .sc-state { color: #7650C4; background: rgba(169,127,251,.1); }
body.schat-ui .sc.is-unavailable .sc-ic { opacity: .75; }
body.schat-ui .rail-state { margin-left: auto; font-size: 10px; color: #A6A2B9; border: 1px solid #494351; border-radius: 5px; padding: 1px 5px; }
body.schat-ui .tb-item[data-go="image"] .tb-t { font-size: 9px; letter-spacing: 0; }
body.schat-ui .feature-detail h3 { margin: 15px 0 12px; font-size: 22px; }
body.schat-ui .feature-detail > p { color: #62697B; line-height: 1.9; font-size: 14px; }
body.schat-ui .feature-badge { display: inline-block; padding: 4px 9px; border-radius: 7px; background: rgba(169,127,251,.1); color: #7958BE; font-size: 11px; }
body.schat-ui .feature-alternative { display: flex; gap: 10px; margin: 20px 0; padding: 15px; border: 1px solid #E7E0F4; border-radius: 14px; background: #FAF8FF; }
body.schat-ui .feature-alternative .icl { width: 18px; height: 18px; flex: none; margin-top: 3px; background: var(--brand); }
body.schat-ui .feature-alternative p { margin: 0; line-height: 1.85; color: #65557F; font-size: 13px; }
body.schat-ui .feature-continue { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 46px; font-weight: 600; font-size: 14px; }
body.schat-ui .feature-continue .icl { width: 16px; height: 16px; background: #fff; }

/* Reading: real Markdown structure, a comfortable measure and local overflow. */
body.schat-ui .message-area { display: flex; position: relative; flex: 1; min-height: 0; min-width: 0; }
body.schat-ui .msgs { width: 100%; overscroll-behavior: contain; scrollbar-gutter: stable; }
body.schat-ui .row:not(.me) .bub { max-width: min(calc(100% - 42px), 680px); }
body.schat-ui .message-content { min-width: 0; font-size: 15px; line-height: 1.85; }
body.schat-ui .message-content > :first-child { margin-top: 0; }
body.schat-ui .message-content > :last-child { margin-bottom: 0; }
body.schat-ui .message-content p { margin: 0 0 14px; }
body.schat-ui .message-content :is(h1,h2,h3,h4,h5,h6) { color: #2C263B; line-height: 1.55; letter-spacing: -.2px; font-weight: 650; margin: 24px 0 12px; }
body.schat-ui .message-content h1 { font-size: 21px; }
body.schat-ui .message-content h2 { font-size: 18px; }
body.schat-ui .message-content :is(h3,h4,h5,h6) { font-size: 16px; }
body.schat-ui .message-content :is(ul,ol) { padding-left: 23px; margin: 12px 0 16px; }
body.schat-ui .message-content li { padding-left: 3px; margin: 5px 0; }
body.schat-ui .message-content li::marker { color: #9467DE; font-weight: 600; }
body.schat-ui .message-content li p { margin-bottom: 6px; }
body.schat-ui .message-content blockquote { margin: 16px 0; padding: 10px 14px; border-left: 3px solid var(--brand); border-radius: 0 10px 10px 0; color: #726483; background: #F8F5FD; font-size: 13px; }
body.schat-ui .message-content blockquote p:last-child { margin-bottom: 0; }
body.schat-ui .message-content hr { height: 1px; border: 0; background: #EAE6F1; margin: 22px 0; }
body.schat-ui .message-content a { color: #7057D5; text-underline-offset: 3px; overflow-wrap: anywhere; }
body.schat-ui .message-content :not(pre) > code { background: #F4F0FA; color: #7950B5; padding: 2px 5px; border-radius: 5px; font-size: .88em; }
body.schat-ui .table-scroll { max-width: 100%; overflow-x: auto; margin: 16px 0; border: 1px solid #E6E1EF; border-radius: 12px; -webkit-overflow-scrolling: touch; }
body.schat-ui .table-scroll table { border-collapse: collapse; width: 100%; min-width: 360px; font-size: 13px; line-height: 1.75; }
body.schat-ui .table-scroll :is(th,td) { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid #ECE8F3; min-width: 92px; }
body.schat-ui .table-scroll th { background: #F5F1FC; color: #6B548E; font-weight: 600; }
body.schat-ui .table-scroll tbody tr:nth-child(even) { background: #FCFBFE; }
body.schat-ui .table-scroll tbody tr:last-child td { border-bottom: 0; }
body.schat-ui .code-block { max-width: 100%; margin: 16px 0; border: 1px solid #E6E1EF; border-radius: 12px; overflow: hidden; background: #F8F7FC; }
body.schat-ui .code-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 3px 10px 3px 13px; color: #84768E; background: #F1EDF8; font-size: 11px; border-bottom: 1px solid #E6E1EF; }
body.schat-ui .code-copy { display: inline-flex; align-items: center; gap: 5px; min-height: 34px; padding: 4px 6px; border-radius: 6px; color: #7958BE; font-size: 11px; }
body.schat-ui .code-copy .icl { width: 14px; height: 14px; background: currentColor; }
body.schat-ui .message-content pre { margin: 0; border: 0; border-radius: 0; background: transparent; padding: 14px; white-space: pre; word-break: normal; overflow-wrap: normal; font-size: 12.5px; line-height: 1.8; }
body.schat-ui .bub > .acts { padding-top: 12px; margin-top: 16px; border-top: 1px solid #F0ECF6; opacity: 1; }
body.schat-ui .acts button:disabled { opacity: .4; }
body.schat-ui .ai-tag { max-width: 100%; border-radius: 9px; flex-wrap: nowrap; white-space: nowrap; }
body.schat-ui .ai-tag .cid { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.schat-ui .jump-latest { position: absolute; bottom: 14px; right: 26px; z-index: 5; display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 8px 13px; border: 1px solid #E2D9F1; border-radius: var(--r-pill); background: #fff; color: #7958BE; box-shadow: 0 4px 16px rgba(79,48,119,.12); font-size: 12px; }
body.schat-ui .jump-latest[hidden] { display: none; }
body.schat-ui .jump-latest .icl { width: 14px; height: 14px; background: currentColor; transform: rotate(90deg); }
body.schat-ui .chat-starters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 18px; }
body.schat-ui .chat-starters button { display: inline-flex; align-items: center; gap: 3px; min-height: 38px; padding: 7px 11px; border: 1px solid #E4DDEF; border-radius: var(--r-pill); background: #FCFAFF; color: #7958BE; font-size: 12px; }
body.schat-ui .chat-starters .icl { width: 12px; height: 12px; background: currentColor; }
body.schat-ui .mode-pill.is-unavailable { color: #848596; border-style: dashed; }
body.schat-ui .mode-pill .pill-state { color: #9291A2; font-size: 9px; padding-left: 2px; }
body.schat-ui #btnImg.is-unavailable .icl { opacity: .6; }
body.schat-ui #btnSend:disabled { opacity: .42; box-shadow: none; }

@media (min-width: 860px) {
  body.schat-ui:not(.mp) .recos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.schat-ui:not(.mp) .reco { align-items: flex-start; padding: 17px 14px; }
  body.schat-ui:not(.mp) .reco-go { margin-top: 12px; }
  body.schat-ui:not(.mp) .shortcuts { margin-top: 0; }
}
@media (hover: hover) and (pointer: fine) {
  body.schat-ui .task-filter:hover { border-color: #CFC5EB; background: #FAF8FF; }
  body.schat-ui .code-copy:hover { background: #EAE3F5; }
  body.schat-ui .text-link:hover { color: #5C3C9B; }
}

/* Mobile: 16px fields avoid focus zoom, and tools stay in one scrollable row. */
@media (max-width: 859px) {
  body.schat-ui .composer input,
  body.schat-ui .dock textarea,
  body.schat-ui .hist-search input,
  body.schat-ui .ls-field input { font-size: 16px; }
  body.schat-ui .topbar { min-height: calc(68px + env(safe-area-inset-top)); padding: calc(10px + env(safe-area-inset-top)) 16px 10px; gap: 8px; }
  body.schat-ui .tbtn { width: 44px; height: 44px; }
  body.schat-ui #chatModel { flex-basis: auto; font-size: 10.5px; }
  body.schat-ui #view-chat .topbar { flex-wrap: nowrap; }
  body.schat-ui .mode-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding: 3px 2px; margin: -3px -2px 10px; }
  body.schat-ui .mode-row::-webkit-scrollbar { display: none; }
  body.schat-ui .mode-pill { flex: none; min-height: 40px; }
  body.schat-ui .dock { padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); }
  body.schat-ui .notice { font-size: 10px; line-height: 1.6; }
  body.schat-ui .notice > a { font-size: 10px; }
  body.schat-ui .msgs { padding: 16px 12px 12px; gap: 18px; scrollbar-gutter: auto; }
  body.schat-ui .row { gap: 8px; }
  body.schat-ui .row:not(.me) .av,
  body.schat-ui .row:not(.me) .av .orb { width: 28px; height: 28px; }
  body.schat-ui .row:not(.me) .bub { max-width: calc(100% - 36px); padding: 14px; }
  body.schat-ui .acts button { width: 40px; height: 40px; }
  body.schat-ui .code-copy { min-height: 40px; }
  body.schat-ui .jump-latest { right: 16px; min-height: 44px; }
  body.schat-ui .text-link { min-height: 44px; }
  body.schat-ui .task-filter { min-height: 40px; }
}
body.schat-ui.mp .recos { display: flex; }
body.schat-ui.mp .mode-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
body.schat-ui.mp .mode-pill { flex: none; }
body.schat-ui.mp #chatModel { flex-basis: auto; font-size: 10.5px; }
body.schat-ui.mp #view-chat .topbar { flex-wrap: nowrap; gap: 8px; }
body.schat-ui.mp .composer input,
body.schat-ui.mp .dock textarea { font-size: 16px; }
body.schat-ui.keyboard-open #app:has(#view-chat.on) { position: fixed; left: 0; right: 0; top: var(--chat-viewport-top, 0px); height: var(--chat-viewport-height, 100dvh); }
body.schat-ui.keyboard-open .stage { min-height: 0; }
body.schat-ui.keyboard-open main { padding-bottom: 0; }
body.schat-ui.keyboard-open .tabbar,
body.schat-ui.keyboard-open .stage::after { display: none; }
body.schat-ui.keyboard-open .dock .notice { display: none; }
@media (max-width: 359px) {
  body.schat-ui .greet { font-size: 21px; }
  body.schat-ui .hero-sub { font-size: 11px; }
  body.schat-ui .task-filter { padding-left: 12px; padding-right: 12px; }
  body.schat-ui .feature-heading .cap { font-size: 9.5px; }
  body.schat-ui #view-chat .topbar { padding-left: 12px; padding-right: 12px; gap: 6px; }
  body.schat-ui #view-chat .topbar .tt { font-size: 15px; }
  body.schat-ui #chatModel { font-size: 9.5px; }
}