/* MOS application shell / 应用框架 (M7-A): sidebar, topbar, command dialog, login, companion.
   Layout: ≥1200px fixed 224px grouped sidebar; <1200px the same navigation opens as a labelled drawer. */

/* ---------- frame ---------- */

.shell {
  display: grid;
  grid-template-columns: var(--mos-sidebar) minmax(0, 1fr);
  grid-template-areas: "nav topbar" "nav main" "nav footer";
  grid-template-rows: minmax(var(--mos-topbar), auto) 1fr auto;
  min-height: 100vh;
}

.main { grid-area: main; padding: var(--mos-space-5) var(--mos-gutter) var(--mos-gutter); min-width: 0; }
.main > .demo-banner { max-width: var(--mos-content-max); margin: 0 auto var(--mos-space-5); padding: var(--mos-space-2) var(--mos-space-3); border: 1px solid var(--mos-border); border-radius: var(--mos-radius-control); }
.main:focus { outline: none; }
.view { max-width: var(--mos-content-max); margin-inline: auto; }

.footer {
  grid-area: footer;
  display: flex; justify-content: space-between; gap: var(--mos-space-3); flex-wrap: wrap;
  padding: var(--mos-space-3) var(--mos-gutter);
  border-top: 1px solid var(--mos-border);
  color: var(--mos-text-muted); font: var(--mos-type-caption);
}
.footer p { margin: 0; }

/* ---------- sidebar navigation ---------- */

.nav {
  grid-area: nav;
  position: sticky; top: 0; align-self: start;
  height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--mos-space-4);
  padding: var(--mos-space-4) var(--mos-space-3) var(--mos-space-6);
  background: var(--mos-surface);
  border-right: 1px solid var(--mos-border);
}
.nav__brand {
  display: flex; align-items: center; gap: var(--mos-space-3);
  min-height: 40px; padding: 0 var(--mos-space-2);
  color: var(--mos-text); text-decoration: none;
}
.nav__brand img, .topbar__context-mark { width: 32px; height: 32px; flex: none; border-radius: 8px; }
/* The mark is dark ink; on graphite it sits on a light mineral tile so it stays legible. */
:root[data-theme="dark"] .nav__brand img, :root[data-theme="dark"] .topbar__context-mark,
:root[data-theme="dark"] .login__brand img { background: #E8EEEB; padding: 3px; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .nav__brand img, :root:not([data-theme]) .topbar__context-mark,
  :root:not([data-theme]) .login__brand img { background: #E8EEEB; padding: 3px; }
}
.nav__brand strong { display: block; font: 600 17px/22px var(--mos-font-ui); letter-spacing: .02em; }
.nav__brand small { display: block; font: var(--mos-type-caption); color: var(--mos-text-muted); }

.nav__group { display: grid; gap: 2px; }
.nav__group-label {
  padding: 0 var(--mos-space-3); margin-bottom: 2px;
  font: 500 13px/20px var(--mos-font-ui); color: var(--mos-text-muted);
}
.nav__item, .nav__disclosure > summary {
  position: relative;
  display: flex; align-items: center; gap: var(--mos-space-3);
  min-height: var(--mos-hit); padding: 0 var(--mos-space-3);
  border-radius: var(--mos-radius-control);
  color: var(--mos-text-secondary); text-decoration: none;
  font: 500 15px/22px var(--mos-font-ui);
  transition: background-color var(--mos-dur-hover) var(--mos-ease);
}
.nav__item:hover, .nav__disclosure > summary:hover { background: var(--mos-surface-hover); color: var(--mos-text); }
.nav__item[aria-current="page"] { background: var(--mos-surface-hover); color: var(--mos-text); font-weight: 600; }
.nav__icon { width: 18px; text-align: center; font-size: 14px; flex: none; }
.nav__disclosure > summary { cursor: pointer; list-style: none; }
.nav__disclosure > summary::-webkit-details-marker { display: none; }
.nav__disclosure > summary::after { content: ""; margin-left: auto; width: 5px; height: 5px; border: solid currentColor; border-width: 0 1px 1px 0; transform: rotate(45deg); transition: transform var(--mos-dur-disclosure) var(--mos-ease); }
.nav__disclosure:not([open]) > summary::after { transform: rotate(-45deg); }
.nav__subitems { display: grid; gap: 2px; padding-left: var(--mos-space-5); margin-top: 2px; }

/* ---------- topbar ---------- */

.topbar {
  grid-area: topbar;
  position: sticky; top: 0; z-index: var(--mos-z-sticky);
  display: flex; align-items: center; gap: var(--mos-space-3);
  min-height: var(--mos-topbar); padding: var(--mos-space-2) var(--mos-gutter);
  background: color-mix(in srgb, var(--mos-canvas) 94%, transparent);
  border-bottom: 1px solid var(--mos-border);
}
.topbar__context { display: flex; align-items: center; gap: var(--mos-space-2); min-width: 0; font: var(--mos-type-caption); color: var(--mos-text-secondary); }
.topbar__context-mark { display: none; }
.topbar__spacer { flex: 1; }
.topbar__right { display: flex; align-items: center; gap: var(--mos-space-2); flex-wrap: wrap; justify-content: flex-end; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--mos-space-2);
  min-width: var(--mos-hit); min-height: var(--mos-control); padding: 0 var(--mos-space-3);
  font: 500 14px/20px var(--mos-font-ui); color: var(--mos-text);
  background: var(--mos-surface); border: 1px solid var(--mos-border-control);
  border-radius: var(--mos-radius-control); cursor: pointer; text-decoration: none;
}
.icon-btn:hover { background: var(--mos-surface-hover); }
.icon-btn[aria-pressed="true"] { background: var(--mos-accent-soft); color: var(--mos-accent); border-color: var(--mos-accent); }
.icon-btn img { width: 24px; height: 24px; }
.topbar__menu.icon-btn { display: none; }
.topbar__right { flex-wrap: nowrap; }
/* Labels collapse to icon + accessible name before the topbar would wrap. */
@media (max-width: 1599px) {
  .topbar .icon-btn__text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .topbar__context-text { display: none; }
  .search-trigger { min-width: 220px; }
}

.search-trigger {
  display: inline-flex; align-items: center; gap: var(--mos-space-3);
  min-height: var(--mos-control); min-width: 260px; padding: 0 var(--mos-space-3);
  font: 400 14px/20px var(--mos-font-ui); color: var(--mos-text-muted);
  background: var(--mos-surface); border: 1px solid var(--mos-border-control);
  border-radius: var(--mos-radius-control); cursor: pointer; text-align: left;
}
.search-trigger:hover { background: var(--mos-surface-hover); }
.search-trigger kbd {
  margin-left: auto; font: var(--mos-type-id); color: var(--mos-text-secondary);
  border: 1px solid var(--mos-border); border-radius: var(--mos-radius-badge); padding: 0 6px;
}

.identity { display: flex; align-items: center; gap: var(--mos-space-2); }
.identity[hidden] { display: none; }
.identity__label { font: var(--mos-type-caption); color: var(--mos-text-secondary); white-space: nowrap; }
.identity__select, .theme-select {
  min-height: var(--mos-control); max-width: 46vw;
  font: 400 14px/20px var(--mos-font-ui); color: var(--mos-text);
  background: var(--mos-surface); border: 1px solid var(--mos-border-control);
  border-radius: var(--mos-radius-control); padding: 0 var(--mos-space-2);
}

/* ---------- navigation drawer below 1200px (visual review I-03, PR-02) ---------- */

.nav-scrim { display: none; }

@media (max-width: 1199px) {
  .shell { grid-template-columns: minmax(0, 1fr); grid-template-areas: "topbar" "main" "footer"; }
  .topbar__menu.icon-btn { display: inline-flex; }
  .topbar__context-mark { display: block; }
  .nav {
    position: fixed; inset: 0 auto 0 0; z-index: var(--mos-z-drawer);
    width: min(320px, 86vw); height: 100vh;
    box-shadow: var(--mos-shadow-2);
    transform: translateX(-100%); visibility: hidden;
    transition: transform var(--mos-dur-drawer) var(--mos-ease), visibility 0s linear var(--mos-dur-drawer);
  }
  .shell[data-nav-open="true"] .nav { transform: none; visibility: visible; transition: transform var(--mos-dur-drawer) var(--mos-ease); }
  .shell[data-nav-open="true"] .nav-scrim { display: block; position: fixed; inset: 0; z-index: var(--mos-z-drawer-scrim); background: var(--mos-scrim); }
}

@media (max-width: 767px) {
  .search-trigger__label, .search-trigger kbd { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .icon-btn__text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
  .field input, .field select, .field textarea { min-width: 0; width: 100%; }
}

/* ---------- command / search dialog ---------- */

.palette-scrim {
  position: fixed; inset: 0; z-index: var(--mos-z-modal-scrim);
  background: var(--mos-scrim);
  display: flex; justify-content: center; align-items: flex-start;
  padding: 12vh var(--mos-space-4) var(--mos-space-4);
}
.palette {
  width: min(640px, 100%); max-height: 70vh; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--mos-surface-raised); color: var(--mos-text);
  border: 1px solid var(--mos-border); border-radius: var(--mos-radius-overlay);
  box-shadow: var(--mos-shadow-2);
}
.palette__head { padding: var(--mos-space-3) var(--mos-space-4); border-bottom: 1px solid var(--mos-border); display: grid; gap: var(--mos-space-1); }
.palette__input {
  width: 100%; min-height: var(--mos-control); border: 0; outline: none; background: transparent;
  font: var(--mos-type-body); color: var(--mos-text);
}
.palette__scope { font: var(--mos-type-caption); color: var(--mos-text-muted); }
.palette__list { list-style: none; margin: 0; padding: var(--mos-space-2); overflow-y: auto; }
.palette__group { padding: var(--mos-space-2) var(--mos-space-3) var(--mos-space-1); font: 500 13px/20px var(--mos-font-ui); color: var(--mos-text-muted); }
.palette__option {
  display: flex; align-items: center; justify-content: space-between; gap: var(--mos-space-3);
  min-height: var(--mos-hit); padding: 0 var(--mos-space-3); border-radius: var(--mos-radius-control);
  cursor: pointer;
}
.palette__option[aria-selected="true"] { background: var(--mos-surface-hover); color: var(--mos-text); font-weight: 600; }
.palette__hint { font: var(--mos-type-caption); color: var(--mos-text-muted); }
.palette__empty { padding: var(--mos-space-6) var(--mos-space-4); color: var(--mos-text-secondary); }

/* ---------- login ---------- */

.login { display: grid; justify-items: center; align-items: start; padding: var(--mos-space-6) 0; }
.login__panel {
  width: min(440px, 100%); display: grid; gap: var(--mos-space-5);
  padding: var(--mos-space-7); background: var(--mos-surface);
  border: 1px solid var(--mos-border); border-radius: var(--mos-radius-panel);
}
.login__brand { display: flex; align-items: center; gap: var(--mos-space-3); }
.login__brand img { width: 48px; height: 48px; }
.login__brand h1 { font: var(--mos-type-title); }
.login__form { display: grid; gap: var(--mos-space-4); }
.login__form .field input { min-width: 0; width: 100%; }
.login__meta { font: var(--mos-type-caption); color: var(--mos-text-muted); }
@media (max-width: 767px) { .login__panel { padding: var(--mos-space-5); } .login__brand h1 { font: var(--mos-type-title-narrow); } }

/* ---------- Xiaomo companion (opt-in) ---------- */

.companion {
  max-width: var(--mos-content-max);
  display: grid; gap: var(--mos-space-3);
  padding: var(--mos-space-4); background: var(--mos-surface-raised);
  border: 1px solid var(--mos-border); border-radius: var(--mos-radius-overlay);
  box-shadow: var(--mos-shadow-1);
}
.companion--drawer { position: fixed; right: 28px; bottom: 104px; z-index: var(--mos-z-modal); width: min(400px, calc(100vw - 32px)); max-height: min(620px, calc(100vh - 136px)); overflow: auto; margin: 0; }
.xiaomo-dock { position: fixed; right: 28px; bottom: 28px; z-index: var(--mos-z-sticky); width: 68px; height: 68px; display: grid; place-items: center; padding: 4px; border: 1px solid var(--mos-border); border-radius: 24px; background: var(--mos-surface-raised); box-shadow: var(--mos-shadow-2); cursor: pointer; }
.xiaomo-dock img { width: 56px; height: 56px; }
.xiaomo-dock__status { position: absolute; right: 5px; bottom: 5px; width: 11px; height: 11px; border: 2px solid var(--mos-surface-raised); border-radius: 50%; background: var(--mos-success); }
.xiaomo-dock[aria-pressed="true"] { border-color: var(--mos-accent); background: var(--mos-accent-soft); }
.companion__suggestions { display: flex; gap: 8px; flex-wrap: wrap; }
.companion__suggestions button { padding: 6px 10px; border: 1px solid var(--mos-border); border-radius: 999px; color: var(--mos-accent); background: var(--mos-accent-soft); cursor: pointer; }
.companion__conversation { display: grid; gap: 10px; max-height: 180px; overflow: auto; }
.companion__turn { display: grid; gap: 5px; }
.companion__question { justify-self: end; max-width: 85%; padding: 8px 10px; border-radius: 12px 12px 3px 12px; background: var(--mos-accent-soft); }
.companion__answer { max-width: 92%; padding: 8px 10px; border-radius: 12px 12px 12px 3px; background: var(--mos-surface-subtle); }
.companion__form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.companion__form input, .settings-row select { min-height: var(--mos-control); border: 1px solid var(--mos-border-control); border-radius: var(--mos-radius-control); color: var(--mos-text); background: var(--mos-surface); padding: 0 12px; }

/* ---------- production intelligence and settings ---------- */
.environment-pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px; border: 1px solid var(--mos-border); border-radius: 999px; color: var(--mos-text-secondary); background: var(--mos-surface); }
.environment-pill__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mos-success); }
.lite-page, .settings-page { display: grid; gap: 28px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.eyebrow { margin: 0 0 6px; color: var(--mos-accent); font: 600 13px/20px var(--mos-font-ui); }
.signal-card, .settings-panel { padding: 28px; border: 1px solid var(--mos-border); border-radius: var(--mos-radius-panel); background: var(--mos-surface); box-shadow: var(--mos-shadow-1); }
.signal-card__lead { display: flex; justify-content: space-between; gap: 12px; }
.signal-card h2 { margin: 22px 0 4px; font: var(--mos-type-conclusion); }
.signal-card__subject { color: var(--mos-text-secondary); }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 26px 0; overflow: hidden; border: 1px solid var(--mos-border); border-radius: 10px; background: var(--mos-border); }
.evidence-grid > div { display: grid; gap: 5px; padding: 16px; background: var(--mos-surface-subtle); }
.evidence-grid span { color: var(--mos-text-muted); font: var(--mos-type-caption); }
.authority-boundary { display: flex; gap: 12px; padding-top: 18px; border-top: 1px solid var(--mos-border); color: var(--mos-text-secondary); }
.settings-page { max-width: 860px; }
.settings-panel { padding: 0 24px; }
.settings-row { display: grid; grid-template-columns: 1fr minmax(170px, auto); align-items: center; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--mos-border); }
.settings-row:last-child { border-bottom: 0; }
.settings-row h2 { font: 600 16px/24px var(--mos-font-ui); }
.settings-row p { margin-top: 3px; color: var(--mos-text-muted); }
.settings-panel--truth { padding: 24px; }
.settings-panel dl { display: grid; gap: 12px; margin-top: 18px; }
.settings-panel dl div { display: grid; grid-template-columns: 170px 1fr; }
.settings-panel dt { color: var(--mos-text-muted); }
:root[data-density="compact"] .signal-card, :root[data-density="compact"] .settings-panel { padding: 18px; }
:root[data-density="compact"] .main { padding-top: 16px; }
@media (max-width: 767px) { .xiaomo-dock { right: 16px; bottom: 16px; } .companion--drawer { right: 16px; bottom: 96px; } .evidence-grid { grid-template-columns: 1fr; } .settings-row { grid-template-columns: 1fr; gap: 10px; } }
.companion[hidden] { display: none; }
.companion__head { display: flex; align-items: center; gap: var(--mos-space-3); }
.companion__owl { width: 40px; height: 40px; flex: none; transform-origin: 50% 70%; }
.companion__title { font: 600 15px/22px var(--mos-font-ui); }
.companion__label { font: var(--mos-type-caption); color: var(--mos-text-muted); }
.companion__close { margin-left: auto; }
.companion__body { font: 400 14px/22px var(--mos-font-ui); color: var(--mos-text-secondary); display: grid; gap: var(--mos-space-2); }
.companion__state { font: var(--mos-type-caption); color: var(--mos-text-muted); }
.companion[data-state="thinking"] .companion__owl { animation: owl-attend 120ms var(--mos-ease) 1 both; }
.companion[data-state="success"] .companion__owl { animation: owl-nod 180ms var(--mos-ease) 1 both; }
.companion[data-state="warning"] .companion__state { color: var(--mos-warning); }
.companion[data-state="error"] .companion__state { color: var(--mos-danger); }
@keyframes owl-attend { to { transform: rotate(3deg); } }
@keyframes owl-nod { 50% { transform: translateY(2px); } }
@media (prefers-reduced-motion: reduce) {
  .companion__owl { animation: none !important; transform: none !important; }
  .nav, .nav__disclosure > summary::after { transition: none !important; }
}

/* ---------- tables inside the shell ---------- */

tbody th[scope="row"] { background: transparent; font-weight: 500; color: var(--mos-text); }
@media (max-width: 767px) {
  /* Captions stay readable at full screen width while the table itself scrolls sideways (visual review I-02). */
  .table-wrap > table > caption.table-caption > .table-caption__text {
    display: block; position: sticky; left: 0;
    width: calc(100vw - 2 * var(--mos-gutter) - 34px); white-space: normal;
  }
  .theme-select { max-width: 96px; }
}

/* Headings and focus targets never land under the sticky topbar. */
h1, h2, [tabindex="-1"] { scroll-margin-top: calc(var(--mos-topbar) + var(--mos-space-4)); }
.xiaomo-dock[hidden] { display: none; }
.evidence-details { margin: 20px 0; color: var(--mos-text-secondary); }
.evidence-details summary { cursor: pointer; padding: 12px 0; font-weight: 500; }
.evidence-details pre { max-height: 360px; overflow: auto; padding: 18px; background: var(--mos-bg); border: 1px solid var(--mos-border); border-radius: 8px; font-size: 12px; }
.signal-card .table-wrap { margin-top: 24px; }
.signal-card td, .signal-card th { overflow-wrap: anywhere; }
.signal-card__id, .evidence-grid strong, .settings-panel dd { overflow-wrap: anywhere; }
.settings-panel a.btn { text-align: center; }
.page-head:has(> h1) { display: block; }
.page-head > h1 { flex: none; }
.page-head > .badge { flex: none; }
.companion--drawer { max-height: min(640px, calc(100dvh - 120px)); overflow-y: auto; }
.settings-row select { min-height: 44px; padding: 8px 12px; color: var(--mos-text); background: var(--mos-surface); border: 1px solid var(--mos-border); border-radius: 8px; }
@media (max-width: 767px) {
  .settings-panel dl div { grid-template-columns: 1fr; gap: 4px; }
  .topbar__right { gap: 4px; }
  #locale-select { max-width: 64px; }
  .signal-card, .settings-panel { min-width: 0; }
  .signal-card .table-wrap { max-width: 100%; }
}
/* Long identifiers and contract strings wrap instead of widening the page. */
.section { grid-template-columns: minmax(0, 1fr); }
.section p, .notice span, .ops-note, .kv dd { overflow-wrap: anywhere; }

/* UI v3: quiet industrial workspace. Original MOS assets; neutral shell hierarchy. */
.mos-icon { display: block; flex: none; width: 18px; height: 18px; }
.nav { padding: 16px 12px 24px; gap: 24px; border: 0; background: var(--mos-surface-subtle); }
.nav__brand { gap: 8px; margin-bottom: 8px; }
.nav__brand img { width: 28px; height: 28px; }
.nav__brand strong { font-size: 18px; }
.nav__group-label { font-size: 12px; margin-bottom: 6px; font-weight: 400; }
.nav__item, .nav__disclosure > summary { min-height: 36px; font-size: 14px; font-weight: 400; gap: 12px; border-radius: 8px; }
.nav__subitems { padding-left: 30px; }
.topbar { height: 56px; min-height: 56px; padding: 8px 24px; border: 0; gap: 8px; flex-wrap: nowrap; }
.topbar__context { color: var(--mos-text-muted); font-size: 13px; }
.topbar__spacer { display: block; flex: 1; }
.topbar .icon-btn, .search-trigger { min-height: 36px; min-width: 36px; height: 36px; border: 0; background: transparent; padding: 8px; border-radius: 8px; }
.topbar .icon-btn:hover, .search-trigger:hover { background: var(--mos-surface-hover); }
.search-trigger { width: auto; gap: 8px; font-size: 13px; }
.search-trigger kbd { border: 0; padding: 0; font-size: 11px; }
.search-trigger__label { max-width: 200px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.profile-menu { position: relative; flex: none; }
.profile-menu > summary { list-style: none; }
.profile-menu > summary::-webkit-details-marker { display: none; }
.profile-menu__panel { position: absolute; right: 0; top: 44px; width: 300px; padding: 16px; border-radius: 12px; background: var(--mos-surface-raised); box-shadow: var(--mos-shadow-2); border: 1px solid var(--mos-border); }
.profile-menu__settings { display: flex; align-items: center; gap: 10px; padding: 8px; color: var(--mos-text); text-decoration: none; border-radius: 6px; }
.profile-menu__settings:hover { background: var(--mos-surface-hover); }
.profile-menu__truth { color: var(--mos-text-muted); padding: 8px; font-size: 12px; }
.profile-menu .topbar__right { display: grid; gap: 12px; justify-content: stretch; }
.profile-menu .identity { display: grid; gap: 6px; }
.profile-menu .identity[hidden] { display: none; }
.profile-menu select { width: 100%; max-width: none; background: var(--mos-surface-subtle); border-color: var(--mos-border); }
.profile-menu .identity__label { position: static; clip: auto; width: auto; height: auto; font-size: 12px; }
.profile-menu .icon-btn__text { position: static; clip: auto; width: auto; height: auto; }
.main { padding-top: 40px; padding-bottom: 96px; }
.page-head { max-width: none; margin-bottom: 32px; gap: 24px; }
.page-head p { font-size: 14px; line-height: 24px; max-width: 70ch; margin-top: 8px; }
.page-head .eyebrow { font-size: 12px; font-weight: 400; color: var(--mos-text-muted); margin: 0 0 8px; }
.footer { border: 0; padding: 12px var(--mos-gutter) 20px; font-size: 12px; }
.footer a { color: inherit; }
.runtime-status { max-width: calc(100% - 48px); }
.runtime-status summary { cursor: pointer; color: var(--mos-text-muted); }
.runtime-status[open] p { padding: 8px 0; overflow-wrap: anywhere; }
.card { border: 0; box-shadow: none; background: transparent; }
.section { padding: 24px 0; }
.section__title { font-size: 16px; }
.grid--kpi { background: var(--mos-surface-subtle); border-radius: 14px; gap: 0; margin: 8px 0 16px; }
.kpi { padding: 24px; border: 0; background: transparent; gap: 8px; }
.kpi__value { font: 500 36px/44px var(--mos-font-ui); letter-spacing: -.04em; }
.kpi__label { font-size: 13px; }
.kpi__note { font-size: 12px; line-height: 20px; }
.workspace-disclosure { font-size: 12px; color: var(--mos-text-muted); }
.workspace-disclosure summary { cursor: pointer; padding: 8px 0; }
.workspace-disclosure[open] > :not(summary) { display: block; margin: 12px 0; }
.workspace-disclosure[open] .kv { display: grid; }
.evidence-item { background: var(--mos-surface-subtle); border: 0; border-radius: 10px; padding: 20px; }
.btn { font-size: 13px; padding: 6px 12px; }
.btn--ghost, .btn--secondary { border-color: var(--mos-border); background: transparent; }
.badge--demo { color: var(--mos-text-muted); background: transparent; padding: 0; font-weight: 400; font-size: 12px; }
.badge--brand, .badge--info { color: var(--mos-text-secondary); background: var(--mos-surface-subtle); }
.trace { background: transparent; border: 0; padding: 0; }
.lite-page, .settings-page { gap: 24px; }
.signal-card { background: transparent; padding: 0; border: 0; box-shadow: none; }
.signal-card__lead { justify-content: flex-start; gap: 16px; }
.signal-card h2 { margin-top: 24px; font-size: 22px; }
.signal-card__subject { font-size: 12px; margin-top: 8px; }
.evidence-grid { border: 0; background: transparent; gap: 24px; margin: 24px 0; }
.evidence-grid > div { background: transparent; padding: 0; }
.evidence-grid strong { font-size: 13px; font-weight: 500; }
.authority-boundary { font-size: 12px; line-height: 20px; margin-top: 32px; }
.settings-page { max-width: 800px; }
.settings-panel { background: transparent; border: 0; box-shadow: none; padding: 0; }
.settings-panel--truth { padding-top: 16px; }
.settings-panel h2 { font-size: 16px; }
.settings-row { padding: 24px 0; }
.settings-row h2 { font-size: 14px; }
.settings-row p { font-size: 13px; max-width: 45ch; }
.settings-row select { min-height: 36px; background: var(--mos-surface-subtle); border: 0; font-size: 13px; }
.login { padding-top: 48px; }
.login__panel { background: transparent; border: 0; padding: 24px; gap: 24px; }
.login__meta { font-size: 12px; }
.xiaomo-dock { width: 52px; height: 56px; right: 24px; bottom: 20px; border: 0; border-radius: 12px; background: transparent; box-shadow: none; padding: 0; }
.xiaomo-dock::after { content: ""; position: absolute; bottom: 0; width: 32px; height: 4px; border-radius: 50%; background: color-mix(in srgb, var(--mos-text) 12%, transparent); }
.xiaomo-dock img { width: 48px; height: 48px; transition: transform 160ms ease; }
.xiaomo-dock:hover img { transform: translateY(-3px); }
.xiaomo-dock[aria-pressed="true"] { background: var(--mos-surface-hover); }
.companion--drawer { width: min(360px, calc(100vw - 32px)); right: 24px; bottom: 84px; max-height: calc(100dvh - 112px); padding: 20px; border-color: var(--mos-border); border-radius: 16px; box-shadow: var(--mos-shadow-2); }
.companion__suggestions button { color: var(--mos-text-secondary); border: 0; border-radius: 8px; background: var(--mos-surface-subtle); font-size: 12px; }
.companion__form input { min-width: 0; font-size: 13px; border-color: var(--mos-border); }
.companion__close { border: 0; background: transparent; min-width: 32px; min-height: 32px; }
.companion__label { font-size: 11px; }
.table-wrap { border: 0; border-radius: 0; }
th { background: transparent; color: var(--mos-text-muted); font-size: 12px; font-weight: 500; }
td, th { padding: 12px 16px; border-color: var(--mos-border); }
.table-caption { background: transparent; }
.ops-toolbar { align-items: center; }
.ops-toolbar__field { display: grid; grid-template-columns: auto minmax(0, 1fr); width: 280px; gap: 12px; align-items: center; }
.ops-toolbar__field select { min-width: 0; width: 100%; background: var(--mos-surface-subtle); border: 0; min-height: 36px; border-radius: 8px; padding: 6px 12px; color: var(--mos-text); }
.ops-card-title { padding: 16px 0; }
.notice:not([role="alert"]) { border: 0; background: var(--mos-surface-subtle); border-radius: 10px; }
.authority-boundary { padding-right: 48px; }
:root[data-density="compact"] .kpi { padding: 16px 24px; }
:root[data-density="compact"] td, :root[data-density="compact"] th { padding-block: 8px; }
@media (max-width: 1199px) { .nav { width: min(280px, 86vw); } }
@media (max-width: 767px) {
  :root { --mos-gutter: 20px; --mos-control: 40px; }
  .topbar { position: sticky; height: 56px; min-height: 56px; padding: 6px 12px; gap: 4px; flex-wrap: nowrap; }
  .topbar > *, .topbar > .topbar__menu.icon-btn, .topbar .icon-btn, .topbar .search-trigger, .topbar__context { order: 0; }
  .topbar__context { flex: none; font-size: 12px; }
  .topbar__spacer { display: block; flex: 1; }
  .topbar .icon-btn, .topbar .search-trigger { width: 40px; height: 44px; min-height: 44px; }
  .profile-menu__panel { width: min(300px, calc(100vw - 24px)); }
  .profile-menu #locale-select, .profile-menu .theme-select { max-width: none; }
  .profile-menu .icon-btn { width: auto; }
  .main { padding-top: 24px; }
  .page-head { margin-bottom: 24px; display: block; }
  .page-head h1 { font-size: 26px; line-height: 36px; }
  .page-head > .badge { margin-top: 12px; }
  .grid--kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi { padding: 16px; }
  .kpi__value { font-size: 30px; line-height: 36px; }
  .grid--two { grid-template-columns: minmax(0, 1fr); }
  .signal-card, .settings-panel { padding: 0; }
  .signal-card h2 { font-size: 20px; }
  .signal-card__lead { flex-wrap: wrap; gap: 8px; }
  .settings-row { gap: 12px; }
  .login { padding-top: 16px; }
  .login__panel { padding: 12px 0; }
  .companion--drawer { right: 16px; bottom: 80px; }
  .xiaomo-dock { right: 16px; bottom: 16px; }
  .evidence-grid { gap: 16px; }
  .evidence-item { padding: 16px; flex-wrap: wrap; }
}

.kpi__value--long { font-size: 20px; line-height: 28px; letter-spacing: normal; }
.table-wrap a { color: var(--mos-text); text-decoration-color: var(--mos-text-muted); text-underline-offset: 3px; }
@media (max-width: 640px) {
  .kpi__value--long { font-size: 18px; line-height: 26px; }
}