/* Shared workspace components. Geometry and surface roles live here, not in page overrides. */
.workspace { padding-left: var(--rail-w); padding-top: calc(var(--topbar-h) + var(--safe-top) + var(--mobile-nav-h)); }
.workspace, .workspace button, .workspace input, .workspace textarea { font-family: var(--sans); letter-spacing: 0; }
.workspace .wrap { max-width: 1320px; padding-inline: 36px; }
.workspace :is(button,a,input,textarea,select) { -webkit-tap-highlight-color: transparent; }
.workspace :is(input,textarea) { caret-color: var(--signal); }
.workspace :focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.workspace .instrument-rail { position: fixed; inset: 0 auto 0 0; width: var(--rail-w); z-index: 60; display: flex; flex-direction: column; align-items: center; gap: 28px; padding: 24px 10px 20px; background: var(--void); border-right: 1px solid var(--line); }
.workspace .rail-brand { width: 48px; height: 48px; flex: none; border: 0; background: none; display: grid; place-items: center; padding: 0; cursor: pointer; }
.workspace .rail-brand svg { width: 34px; height: 34px; }
.workspace .rail-nav { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.workspace .rail-nav :is(button,a) { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; min-height: 62px; width: 100%; border: 0; border-radius: var(--radius-control); color: var(--mute); background: transparent; text-decoration: none; font: 12px/1.2 var(--sans); cursor: pointer; transition: background .18s var(--ui-ease),color .18s var(--ui-ease); }
.workspace .rail-nav :is(button,a)::before { display: none; }
.workspace .rail-nav svg { width: 21px; height: 21px; }
.workspace .rail-nav :is(button,a):hover { color: var(--ink); background: var(--panel); }
.workspace .rail-nav [aria-current="page"] { color: var(--signal); background: var(--green-soft); }
.workspace .rail-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.workspace .rail-theme { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--radius-control); background: transparent; color: var(--mute); cursor: pointer; transition: background .16s var(--ui-ease), color .16s var(--ui-ease); }
.workspace .rail-theme svg { width: 20px; height: 20px; }
.workspace .rail-theme:hover { background: var(--panel); color: var(--ink); }
.workspace .rail-theme:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.workspace :is(.theme-toggle,.accent-settings) { display: grid; place-items: center; width: 44px; height: 44px; min-width: 44px; min-height: 44px; padding: 0; border: 0; border-radius: var(--radius-control); background: transparent; color: var(--mute); cursor: pointer; }
.workspace :is(.theme-toggle,.accent-settings):hover { color: var(--ink); background: var(--panel); }
.workspace :is(.theme-toggle,.accent-settings) svg { width: 21px; height: 21px; }
.workspace .theme-toggle .theme-ico { width: auto; height: auto; }
.workspace .topbar { position: fixed; top: var(--mobile-nav-h); left: var(--rail-w); right: 0; z-index: 50; background: var(--void); border-bottom: 1px solid var(--line); }
.workspace .topbar .wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding-inline: 36px; height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.workspace .brand { display: flex; gap: 14px; align-items: center; color: var(--ink); text-decoration: none; }
.workspace .brand .brand-mark { display: none; }
.workspace .brand .mark { font: 600 19px/1.3 var(--sans); white-space: nowrap; letter-spacing: 0; }
.workspace .brand .mark em { color: var(--signal); }
.workspace .brand .en { font-size: 11px; color: var(--faint); letter-spacing: .09em; }
.workspace .topbar-actions { display: flex; align-items: center; gap: 10px; min-width: 0; }
.workspace .topbar :is(.bank-switch,#btn-account) { height: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 5px 10px; border: 1px solid var(--line); border-radius: var(--radius-control); background: var(--panel); color: var(--ink); font: 500 13px/20px var(--sans); box-shadow: none; transition: border-color .18s,background .18s; white-space: nowrap; }
.workspace .topbar :is(.bank-switch,#btn-account):hover { background: var(--raise); border-color: var(--line-2); }
.workspace .topbar .bank-switch { max-width: 220px; }
.workspace .bank-switch-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.workspace .bank-switch-ico { display: inline-flex; flex: none; }
.workspace .bank-switch-ico:empty { display: none; }
.workspace .bank-switch svg { width: 17px; height: 17px; flex: none; }
.workspace .bank-switch > svg { width: 13px; height: 13px; transform: rotate(90deg); color: var(--faint); }
.workspace .topbar #btn-account { max-width: 200px; overflow: visible; flex: none; }
.workspace .topbar #btn-account.is-authenticated {
  padding-inline: 6px 10px;
  border-color: transparent;
  background: transparent;
}
.workspace .topbar #btn-account.is-authenticated:hover { border-color: transparent; background: var(--panel); }
.workspace .topbar #btn-account:not(.is-authenticated) {
  padding-inline: 15px;
  border-color: transparent;
  background: var(--green-soft);
  color: var(--signal);
}
.workspace .topbar #btn-account:not(.is-authenticated):hover { border-color: transparent; background: color-mix(in srgb,var(--signal) 14%,var(--panel)); }
.workspace .topbar .account-avatar { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex: 0 0 30px; margin: 0; padding: 0; border: 0; border-radius: 50%; object-fit: cover; background: var(--green-soft); color: var(--signal); font: 500 12px/1 var(--sans); box-shadow: inset 0 0 0 1px var(--line); }
.workspace .account-name { max-width: 7.5em; min-width: 0; overflow: hidden; text-overflow: ellipsis; line-height: 20px; }
.workspace .topbar .top-status { display: none; }
.workspace .top-back { display: inline-flex; align-items: center; gap: 4px; min-height: 40px; padding: 6px 10px 6px 4px; border: 0; border-radius: var(--radius-control); background: transparent; font-size: 14px; }
.workspace .top-back svg { width: 18px; height: 18px; transform: rotate(180deg); }
.workspace .top-back:hover { background: var(--panel); }

/* Controls express a small, consistent radius scale. */
.workspace .btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 44px; padding: 11px 20px; border-radius: var(--radius-control); font-size: 14px; font-weight: 500; line-height: 1.4; box-shadow: none; transition: background .18s var(--ui-ease),border-color .18s var(--ui-ease),transform .18s var(--ui-ease); }
.workspace .btn:active:not(:disabled) { transform: translateY(1px); }
.workspace .btn.primary { color: var(--on-signal); background: var(--signal-fill); border-color: transparent; }
.workspace .btn.primary:hover { background: var(--signal-hover); }
.workspace :is(.btn.ghost,.mini-btn,.strip-btns button) { color: var(--ink); background: transparent; border: 1px solid var(--line-2); border-radius: var(--radius-control); }
.workspace :is(.btn.ghost,.mini-btn):hover { color: var(--ink); background: var(--panel); border-color: var(--line-2); }
.workspace :is(input,textarea,select):not([type="radio"]):not([type="checkbox"]) { border-radius: var(--radius-control); }
.workspace :is(.tag,.chip,.learn-badge,.fwp-key) { border-radius: 6px; }
.workspace .new-tag { display: none; }
.workspace :is(.resume-card,.share-modal,.practice-picker,.practice-picker-all,.wn-card,.ig-card,.account-card,.bank-picker,.pw-modal,.pw-card,.appearance-dialog) { border-radius: var(--radius-dialog); background: var(--raise); border-color: var(--line); box-shadow: var(--shadow-overlay); }
.workspace :is(.bp-close,.a-dialog-close,.appearance-close,.share-close) { border-radius: var(--radius-control); }
.workspace :is(.account-tabs button,.ac-field input,.accent-choices button,.bp-tier-opt) { border-radius: var(--radius-control); }
.workspace :is(.account-card .ac-field input,.practice-picker input) { border-color: var(--line-2); background: var(--panel); }
.workspace .account-card .ac-label { display: none; }
.workspace .resume-layer.show { animation: none; }
.workspace .resume-layer.show > :is(.resume-card,.practice-picker) { animation: workspace-dialog-in .18s var(--ui-ease); }
.workspace:has(.resume-layer.show) #suggest-fab { opacity: 0; pointer-events: none; }
@keyframes workspace-dialog-in {
  from { transform: translateY(8px) scale(.985); }
  to { transform: translateY(0) scale(1); }
}
@media(prefers-reduced-motion:reduce) {
  .workspace .resume-layer.show > :is(.resume-card,.practice-picker) { animation: none; }
}
.workspace :is(.wb-card,.wb-empty,.wr-card,.diagnosis,.suggest-card,.feedback-card,.qr-panel,.pit-card,.example-box) { border-radius: var(--radius-surface); box-shadow: none; border-color: var(--line); }
.workspace .bp-card { border-radius: var(--radius-surface); border-top-width: 2px; }
.workspace .bp-card .bc-ico { border-radius: var(--radius-control); }
.workspace .bp-card .bc-current { border-radius: 6px; }
.workspace .bp-tier-label { writing-mode: initial; letter-spacing: 0; align-self: flex-start; padding-top: 12px; }

/* Home: one primary action, one compact task menu, supporting readings. */
.workspace #home-daily-anchor { height: 0; }
/* 首页状态带与 hero 共用同一个 1320 容器；此前这里被缩到 1032px，
   于是状态带上比下方内容内缩 144px，整屏看起来错位。
   必须显式给 1320：父级是弹性容器，width:auto 会收缩到内容宽度。 */
.workspace .home-first-screen > .wrap { width: min(100%, 1320px); }
.workspace .home-status { min-height: 90px; margin-top: 24px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border: 1px solid var(--line); border-radius: var(--radius-surface); background: var(--panel); overflow: hidden; }
.workspace .home-status > button { min-height: 88px; padding: 17px 22px; border-right: 0; background: transparent; }
.workspace .home-status > button:first-child { padding-left: 22px; }
.workspace .home-status > button + button { border-left: 1px solid var(--line); }
.workspace .home-status > button:hover { background: var(--green-soft); }
.workspace .home-status span { margin-bottom: 6px; color: var(--faint); font: 12px/1.5 var(--sans); }
.workspace .home-status b { font: 500 17px/1.5 var(--sans); font-variant-numeric: tabular-nums; }
.workspace .home-status i { display: none; }
.workspace .hero { padding: 48px 0 32px; border-bottom: 0; }
.workspace .hero-grid { grid-template-columns: minmax(0,1.618fr) minmax(0,1fr); gap: 60px; align-items: start; }
.workspace .hero-grid > div:first-child { padding-right: 0; border-right: 0; }
.workspace .thought-card {
  position: relative;
  max-width: none;
  padding: 30px 34px 24px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--panel);
  box-shadow: none;
}
/* 去掉巨型引号：一句话本身已经有分量，不需要再加一层装饰去强调它。 */
.workspace .thought-card::before { content: none; }
.workspace #thought-hero.thought-hero {
  position: relative;
  z-index: 1;
  min-height: 3.2em;
  font: 500 23px/1.78 var(--sans) !important;
  letter-spacing: -.005em;
  text-wrap: pretty;
}
.workspace .thought-byline {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  gap: 10px;
}
.workspace .thought-sign { color: var(--mute); font: 13px/1.5 var(--sans); letter-spacing: 0; }
.workspace .thought-sign::before { display: none; }
.workspace .thought-link { margin-left: auto; padding-block: 6px; border-bottom: 0; color: var(--mute); font: 13px/1.5 var(--sans); }
.workspace .thought-link:hover { color: var(--signal); }
.workspace .hero .sub { max-width: 44em; margin: 0 0 26px; color: var(--mute); font-size: 15px; line-height: 1.85; text-wrap: pretty; }
.workspace .cta-row { margin-top: 0; }
.workspace #btn-start-exam { min-height: 48px; padding-inline: 24px; font-size: 15px; border-radius: var(--radius-control); }
.workspace .home-tier-picker { min-height: 57px; display: flex; flex-wrap: wrap; gap: 4px; padding: 0; margin-top: 24px; border-top: 0; }
.workspace .home-tier-picker > span { width: 100%; padding-bottom: 4px; margin: 0; color: var(--faint); }
.workspace .home-tier-picker button { border: 0; min-height: 40px; padding: 8px 14px; border-radius: var(--radius-control); font: 13px var(--sans); background: transparent; }
.workspace .home-tier-picker button[aria-pressed="true"] { color: var(--signal); background: var(--green-soft); }
.workspace .home-support { display: grid; gap: 26px; }
.workspace .home-actions { display: grid; gap: 4px; padding: 0; }
.workspace .home-actions-title { padding: 0 0 8px; margin: 0; color: var(--mute); font: 500 14px/1.6 var(--sans); }
.workspace .hero .home-actions .home-action { display: flex; width: 100%; min-height: 78px; gap: 14px; padding: 14px 16px; border: 0; border-radius: var(--radius-surface); background: transparent; text-align: left; font-size: 15px; box-shadow: none; }
.workspace .home-action::after { display: none; }
.workspace .home-action .action-icon { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; flex: 0 0 40px; border-radius: var(--radius-control); color: var(--mute); background: var(--panel); }
.workspace .home-action .action-icon svg { width: 22px; height: 22px; }
.workspace .home-action .action-copy { flex: 1; min-width: 0; display: grid; gap: 4px; }
.workspace .home-action b { font-size: 15px; font-weight: 600; line-height: 1.5; }
.workspace .home-action small { font-size: 13px; color: var(--mute); font-weight: 400; line-height: 1.6; }
.workspace .home-action .action-arrow { display: flex; flex: none; color: var(--faint); }
.workspace .action-arrow svg { width: 18px; height: 18px; }
.workspace .hero .home-actions #btn-coach-home { background: var(--green-soft); color: var(--ink); min-height: 90px; }
.workspace #btn-coach-home .action-icon { color: var(--signal); background: var(--raise); }
.workspace #btn-coach-home .action-arrow { color: var(--signal); }
.workspace .hero .home-actions .home-action:hover { background: var(--panel); }
.workspace .hero .home-actions #btn-coach-home:hover { background: color-mix(in srgb,var(--signal) 14%,var(--panel)); }
.workspace .home-support .spec-card { position: relative; display: grid; grid-template-columns: minmax(0,190px) minmax(0,1fr); align-items: center; gap: 14px; padding: 20px 0 0; border: 0; border-top: 1px solid var(--line); background: transparent; border-radius: 0; }
.workspace .spec-card::before { display: none; }
.workspace .home-support .dial { max-width: 190px; margin: 0; }
.workspace .home-support .dim-plate { border: 0; margin: 0; padding: 0; }
.workspace .home-dim-reading { font: 12px/1.6 var(--sans); margin-bottom: 8px; }
.workspace .home-support .dim-plate-name { font-size: 15px; font-weight: 500; }
.workspace .home-support .dim-plate-k { display: none; }
.workspace .home-support .dim-plate-fw { font-size: 12px; line-height: 1.8; }
.workspace .hero > .wrap:last-child { width: 100%; }
.workspace .hero-meta {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  width: min(100%,720px);
  min-height: 68px;
  padding: 0;
  margin-top: 28px;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  overflow: hidden;
}
.workspace .hero-meta > div { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 11px 16px; }
.workspace .hero-meta > div:first-child { padding-left: 0; }
.workspace .hero-meta > div + div { border-left: 1px solid var(--line); }
.workspace .hero-meta b { font: 500 20px/1.35 var(--sans); font-variant-numeric: tabular-nums; }
.workspace .home-sec { padding-top: 28px; }
.workspace .steps { background: transparent; border: 0; gap: 28px; }
.workspace .step { padding: 8px 0 18px; border: 0; }
.workspace .step .glyph { display: none; }
.workspace .step h3 { font-size: 16px; font-weight: 500; }
.workspace .step p { font-size: 14px; line-height: 1.8; }
.workspace .hl-grid { gap: 8px 32px; }
.workspace .hl-card { border-radius: var(--radius-control); padding: 18px 12px; }
.workspace .hl-banner { border-radius: var(--radius-surface); }

@media(min-width:1024px) and (min-height:700px) {
  .workspace .home-first-screen {
    min-height: calc(100svh - var(--topbar-h) - var(--safe-top) - var(--mobile-nav-h));
    min-height: calc(100dvh - var(--topbar-h) - var(--safe-top) - var(--mobile-nav-h));
    display: grid;
    grid-template-rows: auto minmax(0,1fr);
  }
  .workspace .home-first-screen .hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-block: clamp(22px,3.5vh,42px) 18px;
  }
  .workspace .home-first-screen .hero-meta {
    margin-top: clamp(14px,2vh,24px);
  }
  .workspace .home-first-screen .home-status { margin-top: 20px; }
  .workspace .home-first-screen .home-status > button { min-height: 84px; }
}
@media(min-width:1024px) and (min-height:700px) and (max-height:760px) {
  .workspace .home-first-screen .home-status { min-height: 66px; margin-top: 8px; }
  .workspace .home-first-screen .home-status > button { min-height: 64px; padding-block: 8px; }
  .workspace .home-first-screen .hero { padding-block: 10px 4px; }
  .workspace .home-first-screen .thought-card { padding: 14px 20px 12px 24px; }
  .workspace .home-first-screen #thought-hero.thought-hero { min-height: 0; font-size: 20px !important; line-height: 1.55 !important; }
  .workspace .home-first-screen .thought-card::before { top: -18px; font-size: 86px; }
  .workspace .home-first-screen .thought-byline { margin-top: 8px; }
  .workspace .home-first-screen .thought-link { padding-block: 4px; }
  .workspace .home-first-screen .hero .sub { margin-bottom: 16px; line-height: 1.65; }
  .workspace .home-first-screen .cta-row .btn { height: 42px; min-height: 42px; padding-block: 6px; }
  .workspace .home-first-screen .home-tier-picker { margin-top: 12px; }
  .workspace .home-first-screen .home-tier-picker > span { padding-bottom: 0; }
  .workspace .home-first-screen .home-tier-picker button { min-height: 32px; padding-block: 4px; }
  .workspace .home-first-screen .home-record { margin-top: 14px; padding-top: 10px; }
  .workspace .home-first-screen .home-record-plot { margin-top: 4px; }
  .workspace .home-first-screen .home-record-points { height: 48px; }
  .workspace .home-first-screen .home-record-actions { margin-top: 6px; }
  .workspace .home-first-screen .home-record-cta,
  .workspace .home-first-screen .home-record-link { min-height: 34px; }
  .workspace .home-first-screen .home-support { gap: 16px; }
  .workspace .home-first-screen .hero .home-actions .home-action { min-height: 64px; padding-block: 10px; }
  .workspace .home-first-screen .hero .home-actions #btn-coach-home { min-height: 76px; }
  .workspace .home-first-screen .hero-meta { min-height: 62px; margin-top: 10px; padding: 0; }
  .workspace .home-first-screen .hero-meta > div { padding-block: 8px; }
}

/* Learn/read: the recommendation is above the directory; each row keeps name and meaning close. */
.workspace #learn-map-root { margin: 0 0 30px; padding: 0; border: 0; border-radius: 0; background: transparent; }
.workspace .learn-map-head .label { display: none; }
.workspace .learn-map-head h3 { font: 500 19px/1.5 var(--sans); }
.workspace .learn-map-head p { font-size: 14px; line-height: 1.8; }
.workspace .learn-map-list { margin-top: 20px; }
.workspace .lm-card { border-radius: var(--radius-surface); background: transparent; }
.workspace .lm-cta { border-radius: var(--radius-control); }
.workspace .learn-tab { border-radius: 0; }
.workspace .framework-filter { gap: 6px; padding-bottom: 22px; }
.workspace .framework-filter button { border: 0; border-radius: var(--radius-control); padding: 8px 12px; font-size: 12px; }
.workspace .framework-filter button[aria-pressed="true"] { background: var(--green-soft); }
.workspace #learn-grid-root .hb-dim-sec { margin-bottom: 32px; }
.workspace #learn-grid-root .sec-head { border-bottom: 0; padding-inline: 16px; margin-bottom: 4px; }
.workspace #learn-grid-root .sec-head h2 { font-size: 16px; }
.workspace #learn-grid-root .fw-card { grid-template-columns: minmax(0,1fr) auto; grid-template-rows: auto auto; gap: 5px 24px; padding: 16px; border: 0; border-radius: var(--radius-surface); }
.workspace #learn-grid-root .fw-card .fw-name { grid-column: 1; font-size: 16px; font-weight: 500; }
.workspace #learn-grid-root .fw-card .one-liner { grid-column: 1; max-width: 60em; }
.workspace #learn-grid-root .fw-row-actions { grid-column: 2; grid-row: 1 / 3; }
.workspace #learn-grid-root .fw-preview { grid-column: 1 / -1; }
.workspace #learn-grid-root .fw-enter { border: 0; color: var(--signal); }
.workspace #learn-grid-root .fw-expand { border: 0; color: var(--faint); }
.workspace #fw-head h2 { font-size: 32px; }
.workspace .fw-reading-main { border-right: 0; padding-right: 32px; }
.workspace .fw-reading-side { padding-left: 0; }
.workspace .fw-diagram { background: transparent; border: 0; }
.workspace .fw-diagram-stage > div { border: 1px solid var(--line); border-radius: var(--radius-surface); box-shadow: none; }
.workspace .fw-sec { padding-top: 24px; margin-bottom: 36px; }
.workspace :is(.pit-card,.case-card) { border-left-width: 1px; }
.workspace .fw-page-navigation button { padding: 16px; border-radius: var(--radius-surface); background: var(--panel); }
.workspace .table-scroll { border-radius: var(--radius-surface); }

/* Quiz, reports and history share the same rhythm and quieter chrome. */
.workspace .scenario { border: 0; border-left: 3px solid var(--signal); background: var(--panel); border-radius: 0 var(--radius-control) var(--radius-control) 0; box-shadow: none; }
.workspace .exam-sheet { gap: 0; }
.workspace .q-text { font: 500 22px/1.6 var(--sans); }
.workspace .opt { border-radius: var(--radius-surface); border-color: var(--line); padding: 18px 20px; min-height: 68px; background: var(--panel); }
.workspace .opt:hover { background: var(--raise); border-color: var(--line-2); }
.workspace .opt .key { border-radius: var(--radius-control); background: var(--void); border-color: transparent; }
.workspace .opt.selected, .workspace .opt.correct { border-width: 1px; border-color: var(--signal); background: var(--green-soft); }
.workspace .opt.wrong { border-width: 1px; border-color: var(--warn); }
.workspace .quiz-main { border-right: 0; padding-right: 40px; }
.workspace .quiz-aside { padding-left: 28px; border-left: 1px solid var(--line); }
.workspace .quiz-sheet-cell { border-radius: 6px; }
.workspace .quiz-footer { border-top-color: var(--line); }
.workspace .report-head { gap: 40px; padding-bottom: 28px; }
.workspace .report-head .grade { flex: 0 0 35%; border-right: 0; padding-right: 0; }
.workspace .report-head > div:not(.grade) { padding-left: 0; }
.workspace .grade .score { font: 500 88px/1 var(--sans); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.workspace .report-head h3 { font-size: 24px; }
.workspace .report-head .sub { font-size: 14px; max-width: 45em; }
.workspace :is(.report-change,.report-aha) { border-radius: var(--radius-control); }
.workspace .report-body { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 36px; align-items: start; }
.workspace .report-left { border-right: 0; padding-right: 0; position: sticky; top: calc(var(--topbar-h) + 24px); }
.workspace .report-left .radar, .workspace .report-left svg { max-width: 440px; margin-inline: auto; }
.workspace .rx-card { border-left: 1px solid var(--line); border-radius: var(--radius-surface); padding: 24px; }
.workspace .report .cta-row { gap: 10px; padding-block: 28px; }
.workspace .dim-row { padding: 15px 0; }
.workspace .dim-meter { height: 4px; border-radius: 4px; overflow: hidden; }
.workspace .history-aggregate { border-radius: var(--radius-surface); border-color: var(--line); box-shadow: none; }
.workspace .aggregate-controls button, .workspace [data-history-range] { border-radius: var(--radius-control); min-height: 40px; }
.workspace .hist { max-width: 1100px; padding: 40px 36px 80px; }
.workspace .hist-head h1 { font-size: 28px; font-weight: 500; }
.workspace .filters button { border-radius: var(--radius-control); min-height: 40px; padding: 8px 14px; }
.workspace .pin, .workspace .t-item, .workspace .replay { border-radius: var(--radius-surface); box-shadow: none; }
.workspace .filters button.on { background: var(--green-soft); color: var(--signal); border-color: transparent; }

/* Coach: one task column, a soft floating input, no full-width dividing slab. */
/* The generic view entrance animates transform. A transformed ancestor temporarily
 * becomes the containing block for the fixed composer and makes it jump on entry. */
.workspace #view-coach.show,
.workspace #view-coach-history.show { animation: none; }
body.workspace.coach-body { padding-top: calc(var(--topbar-h) + var(--safe-top) + var(--mobile-nav-h)); }
.workspace .coach-col { max-width: 1100px; margin-inline: auto; padding: 44px 36px 230px; }
.workspace .coach-start { padding: 0; }
.workspace .coach-h1 { margin: 0 0 14px; font: 500 28px/1.5 var(--sans); letter-spacing: 0; }
.workspace .coach-sub { max-width: 46em; font: 15px/1.9 var(--sans); color: var(--mute); }
.workspace .coach-recent { margin-top: 32px; padding-top: 0; border-top: 0; }
.workspace .recent-title, .workspace .practice-title { font-size: 14px; color: var(--mute); }
.workspace .recent-all { font-size: 13px; min-height: 32px; display: inline-flex; align-items: center; }
.workspace .recent-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; overflow: visible; }
.workspace .rcard { padding: 15px 16px; border-radius: var(--radius-surface); border-color: transparent; background: var(--panel); box-shadow: none; }
.workspace .rcard:hover { border-color: var(--line-2); box-shadow: none; }
.workspace .rcard .t { font-size: 14px; }
.workspace .rcard .m { font-size: 12px; color: var(--faint); }
.workspace .coach-practice { margin-top: 32px; padding-top: 0; border-top: 0; }
.workspace .coach-fw { margin-top: 16px; gap: 14px; }
.workspace .coach-fw .fw-card { border: 1px solid var(--line); border-radius: var(--radius-surface); padding: 20px; box-shadow: none; background: var(--panel); transition: background .18s,border-color .18s; }
.workspace .coach-fw .fw-card:hover { border-color: var(--line-2); background: var(--raise); transform: none; }
.workspace .coach-fw .fw-card.pending { opacity: .76; }
.workspace .coach-fw .fw-card .fw-name { font: 500 17px/1.5 var(--sans); }
.workspace .coach-fw .fw-no { display: none; }
.workspace .coach-fw .motto { font: 14px/1.8 var(--sans); color: var(--mute); }
.workspace .coach-fw .trigger { font: 13px/1.75 var(--sans); color: var(--faint); margin-top: 14px; }
.workspace .coach-fw .fw-meta { border-top-color: var(--line); font: 12px/1.5 var(--sans); }
.workspace .practice-search { width: 176px; border: 1px solid var(--line-2); border-radius: var(--radius-control); min-height: 40px; padding: 8px 13px; background: var(--raise); transition: border-color .18s var(--ui-ease),box-shadow .18s var(--ui-ease); }
.workspace .practice-search:focus { border-color: color-mix(in srgb,var(--signal) 55%,var(--line-2)); width: 176px; box-shadow: 0 0 0 3px color-mix(in srgb,var(--signal) 10%,transparent); }
.workspace .practice-more { min-height: 40px; border: 0; border-radius: var(--radius-control); padding: 8px 12px; font-size: 13px; }
.workspace .practice-more:hover { background: var(--panel); }
.workspace .composer, .workspace.talking .composer { position: fixed; left: var(--rail-w); right: 0; bottom: var(--kb,0px); z-index: 30; padding: 20px 36px max(14px,env(safe-area-inset-bottom)); border: 0; background: linear-gradient(to bottom,transparent,var(--void) 30%); }
/* 输入器：一个完整的输入面（正文 + 细线 + 底部操作），不是“白胶囊 + 盒外一串小字” */
.workspace .field-wrap, .workspace.talking .field-wrap {
  max-width: 1028px;
  margin-inline: auto;
  padding: 12px 12px 4px 20px;
  background: var(--raise);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-surface);
  box-shadow: var(--shadow-surface);
  transition: border-color .18s var(--ui-ease), box-shadow .18s var(--ui-ease);
}
.workspace .field-wrap:hover { border-color: color-mix(in srgb,var(--signal) 32%,var(--line-2)); }
.workspace .field-wrap:focus-within {
  border-color: color-mix(in srgb,var(--signal) 55%,var(--line-2));
  box-shadow: 0 6px 26px color-mix(in srgb,var(--ink) 7%,transparent);
}
.workspace .field { display: flex; align-items: flex-end; gap: 10px; min-height: 0; padding: 0; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
.workspace .field textarea { flex: 1; min-width: 0; min-height: 26px; max-height: 168px; padding: 8px 0 6px; resize: none; border: 0; outline: none; background: none; color: var(--ink); font: 16px/1.6 var(--sans); border-radius: 0; }
.workspace .field textarea::placeholder { color: var(--faint); opacity: 1; }
.workspace .send { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; margin-bottom: 3px; border: 0; border-radius: 12px; background: var(--signal-fill); color: var(--on-signal); cursor: pointer; transition: background .16s var(--ui-ease); }
.workspace .send svg { width: 20px; height: 20px; }
.workspace .send:hover { background: var(--signal-hover); }
.workspace .send:disabled { background: var(--line); color: var(--faint); }
.workspace .send.stop svg { display: none; }
.workspace .send.stop::after { content: ''; width: 12px; height: 12px; border-radius: 3px; background: var(--on-signal); }
/* 额度与工具行回到输入面里面，用一条细线分隔，不再漂在盒子下面 */
.workspace .underbar, .workspace.talking .underbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0 12px; margin: 0; padding: 6px 4px 0; border-top: 1px solid var(--line); color: var(--faint); font: 12px/1.5 var(--sans); }
.workspace .underbar .tools { display: flex; gap: 4px; }
.workspace .underbar button { min-height: 44px; padding: 0 10px; border: 0; border-radius: 8px; background: none; color: var(--faint); font: 12px var(--sans); cursor: pointer; }
.workspace .underbar button:hover:not(:disabled) { color: var(--ink); background: var(--panel); }
.workspace .underbar button:disabled { opacity: .35; cursor: default; }
.workspace.talking .coach-start, .workspace.talking .coach-practice { display: none; }
.workspace.talking .coach-col { padding-top: 32px; }
.workspace .say .body { font: 16px/1.9 var(--sans); }
.workspace .me .body { border-radius: 16px 16px 5px 16px; background: var(--green-soft); }
.workspace .md pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.workspace .note-margin { border-left-width: 1px; }
.workspace .reveal { border-radius: var(--radius-surface); padding: 28px; background: var(--panel); border: 1px solid var(--line); }
.workspace .jump { width: 40px; height: 40px; bottom: 190px; box-shadow: var(--shadow-surface); }
.workspace .recent-cards, .workspace .fw-nav, .workspace .learn-tab-row { scrollbar-width: thin; }
.workspace .recent-all, .workspace .learn-path-more summary, .workspace #q-feedback-toggle { min-height: 44px; display: inline-flex; align-items: center; }

/* Dialog choices use the same shape and surface hierarchy as the workspace. */
.workspace .practice-picker-all {
  border: 1px solid color-mix(in srgb,var(--signal) 42%,var(--line));
  border-radius: var(--radius-surface);
  background: var(--green-soft);
  box-shadow: none;
}
.workspace .practice-picker-all:hover { transform: none; border-color: var(--signal); box-shadow: none; }
.workspace :is(.practice-picker-dim,.practice-picker-wrongs) {
  border-radius: var(--radius-control);
  background: var(--panel);
}
.workspace .practice-picker-dim:hover { border-color: var(--line-2); background: var(--raise); }
.workspace .practice-picker-wrongs:disabled { background: var(--panel); }

@media(max-width:1180px) {
  .workspace .hero-grid { gap: 36px; }
  .workspace #thought-hero.thought-hero { font-size: 22px !important; }
  .workspace .home-support .spec-card { grid-template-columns: 160px minmax(0,1fr); }
  .workspace .home-support .dial { max-width: 160px; }
}
@media(max-width:860px) {
  .workspace .hero-grid { grid-template-columns: minmax(0,1fr); gap: 30px; }
  .workspace .hero-grid > div > .home-actions { margin-top: 24px; }
  .workspace .home-support { grid-template-columns: 1fr; }
  .workspace .home-support .spec-card { grid-template-columns: 160px minmax(0,1fr); max-width: 520px; }
  .workspace .home-support .dial { max-width: 160px; }
  .workspace .quiz-main { padding-right: 0; }
  .workspace .quiz-aside { border-left: 0; padding: 24px 0 0; border-top: 1px solid var(--line); }
  .workspace .report-body { grid-template-columns: 1fr; }
  .workspace .report-left { position: static; }
  .workspace .coach-fw { grid-template-columns: 1fr; }
  .workspace .coach-fw .fw-card { padding: 18px; }
  .workspace .coach-fw .trigger { display: none; }
  .workspace .coach-fw .motto { display: block; -webkit-line-clamp: unset; overflow: visible; }
  .workspace .recent-cards { grid-template-columns: 1fr; grid-auto-flow: row; grid-auto-columns: auto; touch-action: pan-y; margin: 0; padding: 0; scroll-snap-type: none; }
}
@media(max-width:640px) {
  :root { --rail-w: 0px; --mobile-nav-h: 56px; }
  /* 长筛选标准：手机上单行横滑，不叠成多行 chip 墙，也不给悬浮入口留叠加位置 */
  .workspace .framework-filter,
  .workspace .hist-toolbar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
  }
  .workspace .framework-filter::-webkit-scrollbar,
  .workspace .hist-toolbar::-webkit-scrollbar { display: none; }
  .workspace .framework-filter > button,
  .workspace .hist-toolbar > button { flex: none; }
  .workspace .wrap { padding-inline: 20px; }
  .workspace .instrument-rail { inset: 0 0 auto; width: 100%; height: 56px; padding: 4px 12px; flex-direction: row; gap: 8px; border-right: 0; border-bottom: 1px solid var(--line); }
  .workspace .rail-brand { width: 28px; height: 44px; }
  .workspace .rail-brand svg { width: 26px; height: 26px; }
  .workspace .rail-nav { flex: 1; min-width: 0; flex-direction: row; justify-content: space-between; gap: 2px; }
  .workspace .rail-nav :is(button,a) { flex: 1; width: auto; min-width: 38px; min-height: 46px; gap: 3px; border-radius: var(--radius-compact); font-size: 11px; }
  .workspace .rail-nav svg { width: 18px; height: 18px; }
  .workspace .rail-foot { margin: 0; flex-direction: row; gap: 0; }
  .workspace .rail-foot .theme-toggle { display: none; }
  .workspace .accent-settings { width: 36px; min-width: 36px; }
  .workspace .topbar .wrap { padding-inline: 20px; gap: 10px; }
  .workspace .brand .mark { font-size: 17px; }
  .workspace .brand .en { display: none; }
  .workspace .topbar-actions { gap: 6px; }
  .workspace .topbar .bank-switch { max-width: 140px; padding-inline: 8px; }
  .workspace .topbar :is(.bank-switch,#btn-account) { min-height: 44px; height: 44px; font-size: 12px; }
  .workspace .topbar #btn-account { max-width: 125px; padding-inline: 7px; }
  .workspace .account-name { max-width: 5em; }
  .workspace .home-status { min-height: 88px; margin-top: 20px; grid-template-columns: repeat(4,minmax(0,1fr)); }
  .workspace .home-status > button,
  .workspace .home-status > button:first-child,
  .workspace .home-status > button:nth-child(odd) { min-height: 86px; padding: 13px 8px; border-left: 0; }
  .workspace .home-status > button + button { border-left: 1px solid var(--line); }
  .workspace .home-status > button:nth-child(n+3) { border-top: 0; }
  .workspace .home-status span { margin-bottom: 5px; font-size: 11px; white-space: nowrap; }
  .workspace .home-status b {
    display: -webkit-box;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.35;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }
  .workspace .hero { padding-top: 30px; }
  .workspace #thought-hero.thought-hero { min-height: 6.4em; font-size: 21px !important; line-height: 1.62 !important; }
  .workspace .thought-card { padding: 22px 18px 18px 22px; }
  .workspace .thought-card::before { top: -14px; right: 10px; font-size: 88px; }
  .workspace .thought-byline { margin-top: 14px; }
  .workspace .hero .sub { font-size: 14px; margin-bottom: 22px; }
  .workspace .home-tier-picker { min-height: 73px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 4px; }
  .workspace .home-tier-picker > span { grid-column: 1 / -1; }
  .workspace .home-tier-picker button { padding: 8px 4px; min-height: 44px; }
  .workspace .hero-meta { gap: 20px; margin-top: 24px; }
  .workspace .home-actions-title { padding-left: 0; }
  .workspace .hero .home-actions .home-action { padding-inline: 12px; }
  .workspace .home-record { margin-top: 22px; }
  .workspace .home-record-actions { gap: 8px 14px; }
  .workspace .steps { gap: 8px; }
  .workspace .framework-filter { gap: 4px; }
  .workspace .framework-filter button { padding-inline: 8px; }
  .workspace #learn-map-root { padding: 0; }
  .workspace #learn-grid-root .fw-card { gap: 7px 12px; padding: 14px 10px; }
  .workspace #learn-grid-root .fw-row-actions { gap: 0; }
  .workspace #fw-head h2 { font-size: 28px; }
  .workspace .fw-reading-main { padding-right: 0; }
  .workspace .scenario { padding: 18px; }
  .workspace .q-text { font-size: 20px; }
  .workspace .report-head { gap: 22px; }
  .workspace .report-head .grade { flex-basis: auto; }
  .workspace .grade .score { font-size: 76px; }
  .workspace .coach-col { padding: 28px 20px 180px; }
  .workspace .coach-h1 { font-size: 24px; }
  .workspace .coach-sub { font-size: 14px; }
  .workspace .practice-head { flex-wrap: wrap; align-items: flex-start; gap: 12px; }
  .workspace .practice-tools { width: 100%; flex: auto; }
  .workspace .practice-search { width: 100%; }
  .workspace .practice-search:focus { width: 100%; }
  .workspace .composer, .workspace.talking .composer { padding: 10px 16px max(8px,env(safe-area-inset-bottom)); }
  .workspace .field { min-height: 56px; align-items: center; border-radius: 18px; padding: 7px 7px 7px 14px; }
  .workspace .field.is-multiline { align-items: flex-end; }
  .workspace .field textarea { min-height: 25px; max-height: 112px; padding: 0; overflow-y: hidden; font-size: 16px; line-height: 25px; }
  .workspace .field.is-multiline textarea { overflow-y: auto; }
  .workspace .send { width: 40px; height: 40px; flex-basis: 40px; border-radius: 12px; }
  .workspace .underbar { min-height: 36px; margin-top: 2px; padding-inline: 6px; font-size: 11px; }
  .workspace .underbar .tools { gap: 10px; }
  .workspace .underbar button { min-height: 36px; }
  .workspace .hist { padding: 28px 20px 80px; }
  .workspace .reveal { padding: 20px; }
  .workspace .hero-meta { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0; }
  .workspace .hero-meta > div:nth-child(odd) { padding-left: 0; }
  .workspace .hero-meta > div:nth-child(3) { border-left: 0; }
  .workspace .hero-meta > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
.workspace :is(.learn-tabbar,.fw-sticky) { top: calc(var(--topbar-h) + var(--safe-top) + var(--mobile-nav-h)); }
.workspace .fw-reading-side { top: calc(var(--topbar-h) + var(--safe-top) + var(--mobile-nav-h) + var(--subbar-h) + 24px); }
.workspace .quiz-footer { left: var(--rail-w); }
.workspace .appearance-dialog { padding: 26px; }
.workspace .appearance-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin: 0 0 22px; border-radius: var(--radius-control); background: var(--void); }
.workspace .appearance-modes button { min-height: 40px; border: 0; border-radius: calc(var(--radius-control) - 3px); background: transparent; color: var(--mute); cursor: pointer; }
.workspace .appearance-modes [aria-pressed="true"] { color: var(--ink); background: var(--raise); box-shadow: var(--shadow-surface); }
/* The first batched render exposed legacy narrow-phone widths and oversized roadmap chrome. */
.workspace .topbar .bank-switch { width: auto; min-width: 0; flex-shrink: 1; }
.workspace .bank-switch-label { display: block; }
.workspace .topbar-actions { flex-shrink: 1; }
.workspace #thought-hero.thought-hero { text-wrap: balance; word-break: keep-all; overflow-wrap: normal; }
.workspace .thought-big-text { word-break: keep-all; text-wrap: balance; }
.workspace .hb-head > div > .label, .workspace #fw-head > .label { display: none; }
.workspace #learn-map-root { display: block; }
.workspace .learn-map-head h3 { margin-top: 0; }
.workspace .learn-map-head { display: grid; grid-template-columns: minmax(180px,.7fr) minmax(0,1.3fr); align-items: baseline; gap: 24px; }
.workspace .learn-map-head p { margin: 0; max-width: 62em; }
.workspace .learn-map-list { margin-top: 18px; }
.workspace .lm-node.rec { width: 100%; padding: 0; border: 0; background: transparent; text-align: left; }
.workspace .lm-card, .workspace .lm-node.rec .lm-card {
  display: grid;
  grid-template-columns: minmax(150px,.55fr) minmax(260px,1.45fr) auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 4px 24px;
  width: 100%;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--raise);
}
.workspace .lm-node:hover .lm-card { box-shadow: none; transform: none; }
.workspace .lm-idx { display: none; }
.workspace .lm-node.rec .lm-tag { grid-column: 1; grid-row: 1; width: max-content; margin: 0 0 2px; }
.workspace .lm-node.rec .lm-title { grid-column: 1; grid-row: 2; font-size: 18px; }
.workspace .lm-dim { grid-column: 2; grid-row: 1; display: block; font-size: 12px; }
.workspace .lm-why { grid-column: 2; grid-row: 2; display: block; font-size: 14px; line-height: 1.75; margin: 0; }
.workspace .lm-cta { grid-column: 3; grid-row: 1 / 3; display: inline-flex; min-height: 44px; align-items: center; margin: 0; padding-inline: 16px; white-space: nowrap; }
.workspace .learn-path-more { margin-top: 14px; font-size: 13px; color: var(--mute); }
.workspace .learn-path-more summary { min-height: 40px; display: inline-flex; align-items: center; cursor: pointer; }
.workspace .learn-path-more .lm-node { padding: 12px 0; border-top: 1px solid var(--line); }
.workspace .learn-path-more .lm-title { font-size: 14px; }

/* ---------- 学习中心「先学这一个」：把真实内容摆出来，让人愿意点进去 ---------- */
.workspace .lm-feature {
  display: block;
  width: 100%;
  padding: 26px 28px 22px;
  border: 1px solid color-mix(in srgb, var(--signal) 22%, var(--line));
  border-radius: var(--radius-surface);
  background: var(--raise);
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: border-color .18s var(--ui-ease), box-shadow .18s var(--ui-ease);
}
.workspace .lm-feature:hover {
  border-color: color-mix(in srgb, var(--signal) 45%, var(--line));
  box-shadow: var(--shadow-surface);
}
.workspace .lm-feature:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.workspace .lm-feature-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.workspace .lm-feature .lm-tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--signal);
  font: 600 11.5px/1.6 var(--sans);
  letter-spacing: .02em;
}
.workspace .lm-feature-crumb { color: var(--faint); font: 12.5px/1.5 var(--sans); }
.workspace .lm-feature-title {
  display: block;
  margin-top: 14px;
  color: var(--ink);
  font: 600 26px/1.3 var(--sans);
  letter-spacing: -.01em;
}
.workspace .lm-feature-why {
  display: block;
  margin-top: 10px;
  max-width: 46em;
  color: var(--mute);
  font: 14.5px/1.8 var(--sans);
  text-wrap: pretty;
}
.workspace .lm-feature-mantra {
  display: block;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-control);
  background: var(--green-soft);
  color: var(--signal);
  font: 500 17px/1.65 var(--sans);
}
.workspace .lm-feature-steps { display: grid; gap: 10px; margin-top: 18px; }
.workspace .lm-feature-step {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  color: var(--ink);
  font: 14.5px/1.7 var(--sans);
}
.workspace .lm-feature-step i {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line-2);
  color: var(--mute);
  font: 600 11.5px/1 var(--mono);
  font-style: normal;
}
.workspace .lm-feature-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.workspace .lm-feature-meta { color: var(--faint); font: 12.5px/1.5 var(--sans); }
.workspace .lm-feature-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 20px;
  border-radius: var(--radius-control);
  background: var(--signal-fill);
  color: var(--on-signal);
  font: 500 14px/1 var(--sans);
  white-space: nowrap;
  transition: background .18s var(--ui-ease);
}
.workspace .lm-feature:hover .lm-feature-cta { background: var(--signal-hover); }
@media(max-width:860px) {
  .workspace .lm-feature { padding: 20px 18px 16px; }
  .workspace .lm-feature-title { font-size: 21px; margin-top: 10px; }
  .workspace .lm-feature-mantra { padding: 12px 14px; font-size: 15.5px; }
  .workspace .lm-feature-foot { margin-top: 18px; }
  .workspace .lm-feature-cta { flex: 1; justify-content: center; }
}
.workspace .fw-diagram-stage > div { overflow: hidden; }
.workspace .fw-diagram-stage button { border-radius: var(--radius-control); }
@media(max-width:860px) {
  .workspace .learn-map-head { grid-template-columns: minmax(0,1fr); gap: 6px; }
  .workspace .lm-card, .workspace .lm-node.rec .lm-card { grid-template-columns: minmax(0,1fr); grid-template-rows: auto; gap: 7px; padding: 16px; }
  .workspace .lm-node.rec :is(.lm-tag,.lm-title,.lm-dim,.lm-why,.lm-cta) { grid-column: 1; grid-row: auto; }
  .workspace .lm-cta { width: max-content; margin-top: 6px; }
}
@media(max-width:640px) {
  .workspace .topbar .bank-switch { max-width: 142px; }
  .workspace .topbar-actions { max-width: calc(100% - 76px); }
  .workspace .quiz-dock { left: var(--rail-w); right: 0; border-top-color: var(--line); }
}
body.coach-view-active footer.site,
body.coach-history-active footer.site { display: none; }
/* Independent finish-review closure: history chrome, consistent touch targets, safe diagram reflow. */
.workspace :is(.hist-toolbar button,.aggregate-toolbar button) { min-height: 44px; border-radius: var(--radius-control); padding: 9px 14px; border-color: var(--line); background: transparent; color: var(--mute); }
.workspace :is(.hist-toolbar button,.aggregate-toolbar button):hover { background: var(--panel); color: var(--ink); }
.workspace :is(.hist-toolbar button.active,.aggregate-toolbar button.active) { border-color: transparent; background: var(--green-soft); color: var(--signal); }
.workspace .hist-del { min-width: 44px; min-height: 44px; border-radius: var(--radius-control); padding: 8px 10px; border: 1px solid var(--line); background: transparent; color: var(--faint); }
.workspace .hist-del:hover, .workspace .hist-del[data-confirm="1"] { color: var(--warn); border-color: var(--warn); background: var(--panel); }
.workspace .history-list-head h3 { font: 500 18px/1.5 var(--sans); margin-bottom: 8px; }
.workspace .aggregate-head .label { display: none; }
.workspace .aggregate-empty { padding: 20px 0 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; }
.workspace .topbar :is(.bank-switch,#btn-account) { height: 44px; min-height: 44px; }
.workspace .accent-settings { width: 44px; min-width: 44px; min-height: 44px; }
.workspace .send { width: 44px; height: 44px; flex-basis: 44px; }
@container (max-width:1000px){.fw-diagram-stage .dg-fp1-grid { grid-template-columns: minmax(0,1fr); }}
.workspace .topbar #btn-account { min-width: 44px; }
.workspace .top-back { min-height: 44px; }
.workspace .bp-close { width: 44px; height: 44px; }
/* 报告元信息与建议卡标题按整段换行：不让单字或半个词落到下一行。 */
.workspace .report-head .sub span { white-space: nowrap; }
.workspace .rx-card .fw .label { white-space: nowrap; }
/* 题库扇形卡的长名称按行平衡，避免 9 字名只剩 1 字尾行。 */
.workspace .bp-card .bc-name { text-wrap: balance; }
/* 长句只在收尾处做优化；CJK 平衡换行会拆词，不用在正文与选项上。 */
.workspace :is(.coach-fw .motto, .wr-q, .wr-opt, .wr-scenario, .wr-takeaway) { text-wrap: pretty; }
.workspace :is(.q-text, .opt .txt) { word-break: keep-all; }
.workspace .cjk-c { white-space: nowrap; }
.workspace #coach-history-empty {
  max-width: 520px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--panel);
  color: var(--mute);
}
.workspace #coach-history-empty a { display: inline-flex; align-items: center; min-height: 40px; margin-top: 12px; color: var(--signal); text-decoration: none; font-weight: 500; }

/* Mobile shell: one compact context bar at the top, one global tab bar at the bottom.
   Local learning navigation stays in document flow instead of stacking another sticky layer. */
@media(max-width:640px) {
  :root {
    --topbar-h: 52px;
    --mobile-nav-h: calc(56px + env(safe-area-inset-bottom));
  }
  html,
  body.workspace {
    scroll-snap-type: none !important;
    overscroll-behavior-y: auto;
  }
  .workspace :is(#view-home .hero,#daily-card-root,section.home-sec,footer.site) {
    scroll-snap-align: none !important;
    scroll-snap-stop: normal !important;
  }
  body.workspace {
    padding-top: calc(var(--topbar-h) + var(--safe-top));
    padding-bottom: var(--mobile-nav-h);
  }
  .workspace .instrument-rail {
    inset: auto 0 0;
    height: var(--mobile-nav-h);
    padding: 4px 12px max(4px,env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    border-bottom: 0;
  }
  .workspace .rail-brand,
  .workspace .rail-foot { display: none; }
  .workspace .rail-nav :is(button,a) { min-height: 48px; }
  .workspace .topbar { top: 0; }
  .workspace .topbar .wrap { height: calc(var(--topbar-h) + var(--safe-top)); padding-top: var(--safe-top); }
  .workspace .topbar .bank-switch {
    width: 44px;
    max-width: 44px;
    flex: 0 0 44px;
    padding: 0;
  }
  .workspace .topbar .bank-switch-label,
  .workspace .topbar .bank-switch > svg { display: none; }
  .workspace .topbar .bank-switch-ico,
  .workspace .topbar .bank-switch-ico svg { width: 19px; height: 19px; }
  .workspace .topbar #btn-account.is-authenticated {
    width: 44px;
    max-width: 44px;
    padding: 0;
  }
  .workspace .topbar #btn-account.is-authenticated .account-name { display: none; }
  .workspace :is(.learn-tabbar,.fw-sticky) {
    position: static;
    top: auto;
    z-index: auto;
    background: transparent;
  }
  .workspace .learn-tabbar { margin-bottom: 24px; }
  .workspace .fw-sticky { margin: 0 0 24px; padding: 0 20px; border-bottom: 0; }
  .workspace .fw-sticky-row { padding: 0; }
  .workspace .fw-sticky-row #fw-nav-slot { width: 100%; }
  .workspace .fw-mini-title { display: none; }
  .workspace .fw-nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    margin: 0;
    padding: 2px 0 8px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }
  .workspace .fw-nav::-webkit-scrollbar { display: none; }
  .workspace .fw-nav button {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 8px 11px;
    white-space: nowrap;
  }
  .workspace .fw-sec,
  .workspace #learn-panel-frameworks .hb-dim-sec {
    scroll-margin-top: calc(var(--topbar-h) + var(--safe-top) + 12px);
  }
  .workspace .composer,
  .workspace.talking .composer { bottom: calc(var(--mobile-nav-h) + var(--kb,0px)); }
  body.workspace.coach-view-active.coach-keyboard-open {
    --mobile-nav-h: 0px;
  }
  body.workspace.coach-view-active.coach-keyboard-open .instrument-rail {
    display: none;
  }

  /* 顶部四项状态：中文只在词间断行（配合 app.js 注入的 <wbr>），再按行平衡；
     格子内边距收到 6px，让「尚无测验读数」在 390 宽内落在一行。 */
  .workspace .home-status > button:nth-child(n) { padding-inline: 6px; }
  .workspace .home-status b { word-break: keep-all; }
  /* 英文标签按词换行（此前 nowrap 会被面板边缘硬切）；两行占位保持四列读数对齐。 */
  .workspace .home-status span { white-space: normal; }
  html:lang(en) .workspace .home-status span { min-height: 3em; }

  /* 建议卡抬头在手机上独立一行，避免行内换行后带着 8px 缩进。 */
  .workspace .rx-card .fw .label { display: block; margin: 4px 0 0; }

  /* 分维读数：读数列按内容宽度，整段留在同一行；窄于 380px 时改为两行堆叠。 */
  .workspace .dim-row { grid-template-columns: minmax(0,1fr) auto; align-items: baseline; column-gap: 12px; }
  .workspace .dim-row .val { overflow-wrap: normal; font-size: 13px; }
  html:lang(zh) .workspace .dim-row .val { white-space: nowrap; }

  /* Toast 落在底部主导航之上，并避开登录提示条与答题吸底栏；整宽显示，长题库名不折断。 */
  .toast { left: 16px; right: 16px; max-width: none; transform: translateY(16px); bottom: calc(var(--mobile-nav-h) + 14px); }
  .toast.show { transform: translateY(0); }
  body:has(.login-prompt.show) .toast { bottom: calc(var(--mobile-nav-h) + 70px); }
  body:has(#quiz-dock.show) .toast { bottom: calc(var(--mobile-nav-h) + 84px); }
}

@media(max-width:380px) {
  .workspace .dim-row { grid-template-columns: minmax(0,1fr); row-gap: 2px; }
  .workspace .dim-row .val { text-align: left; white-space: normal; }
}