/* CARES Field Guide: one visual language for guidance and operations.
   System fonts and local SVGs keep the workspace fully self-contained. */
:root {
  color-scheme: light;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --primary-soft: #eef3ff;
  --on-primary: #ffffff;
  --accent: #0d9488;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #fafbfd;
  --fg: #101827;
  --fg-muted: #5b6880;
  --fg-faint: #8a96ab;
  --muted: #edf1f7;
  --border: #e1e8f0;
  --border-strong: #cbd6e4;
  --ring: #1d4ed8;
  --ok: #0f7b3e;
  --ok-bg: #e7f6ec;
  --warn: #a35b00;
  --warn-bg: #fef4e2;
  --warn-line: #f0a93b;
  --danger: #b3261e;
  --danger-bg: #fdecea;
  --info: #1a4fc4;
  --info-bg: #e9f0fe;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Arial', sans-serif;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --shadow-1: 0 1px 2px rgba(16, 24, 39, 0.05);
  --shadow-2: 0 1px 3px rgba(16, 24, 39, 0.06), 0 6px 16px -6px rgba(16, 24, 39, 0.1);
  --sidebar: var(--surface);
  --sidebar-muted: var(--fg-muted);
  --sidebar-ink: var(--fg);
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --primary: #6098ff;
  --primary-hover: #82aeff;
  --primary-soft: #16243d;
  --on-primary: #08101e;
  --accent: #2dd4bf;
  --bg: #0b111c;
  --surface: #131c2b;
  --surface-2: #17212f;
  --fg: #e9eff8;
  --fg-muted: #9daac0;
  --fg-faint: #75839b;
  --muted: #1c2738;
  --border: #26334a;
  --border-strong: #33435f;
  --ring: #6098ff;
  --ok: #6ee7a0;
  --ok-bg: #10291c;
  --warn: #f5c069;
  --warn-bg: #2a2010;
  --warn-line: #b47b21;
  --danger: #fca5a0;
  --danger-bg: #2c1512;
  --info: #9ec0ff;
  --info-bg: #14213a;
  --sidebar: var(--surface);
  --sidebar-muted: var(--fg-muted);
  --sidebar-ink: var(--fg);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-2: 0 1px 3px rgba(0, 0, 0, 0.35), 0 8px 22px -8px rgba(0, 0, 0, 0.5);
}
html {
  scroll-behavior: smooth;
}
body {
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.005em;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  touch-action: manipulation;
}
button {
  transition:
    background 0.16s ease,
    color 0.16s ease,
    border-color 0.16s ease,
    transform 0.16s ease,
    box-shadow 0.16s ease;
}
button:active:not(:disabled) {
  transform: translateY(1px);
}
svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
[hidden] {
  display: none !important;
}
::selection {
  background: var(--primary-soft);
  color: var(--primary);
}
:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
}
a {
  color: var(--primary);
  text-underline-offset: 3px;
}
button:disabled {
  cursor: not-allowed;
}
.muted {
  color: var(--fg-muted);
}
.eyebrow {
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.app {
  grid-template-columns: 248px minmax(0, 1fr);
  height: 100dvh;
  overflow: hidden;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 260px;
  z-index: 200;
  transform: translateY(-180%);
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-2);
}
.skip-link:focus {
  transform: translateY(0);
}

/* Navigation is a stable anchor, distinct from the working canvas. */
.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-ink);
  border: 0;
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.brand {
  padding: 30px 22px 26px;
  gap: 12px;
}
.brand-symbol {
  height: 42px;
  width: 42px;
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 13px;
  display: grid;
  place-items: center;
}
.brand-symbol svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.25;
}
.brand strong {
  display: block;
  font-size: 23px;
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: 0.085em;
}
.brand span:not(.brand-symbol) {
  display: block;
  font-size: 11px;
  color: var(--sidebar-muted);
  letter-spacing: 0.04em;
  margin-top: 5px;
}
.sidebar-actions {
  padding: 0 16px 16px;
  display: grid;
  gap: 10px;
}
.nav-new {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  justify-content: center;
  background: var(--primary);
  color: var(--on-primary);
  border: 1px solid var(--primary);
  border-radius: 9px;
  font-weight: 650;
  box-shadow: 0 2px 4px #0001;
}
.nav-new:hover {
  background: var(--primary-hover);
  color: var(--on-primary);
  border-color: var(--primary-hover);
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 37px;
  padding: 8px 10px;
  background: var(--surface-2);
  color: var(--sidebar-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: left;
  font-size: 11px;
}
.nav-search svg {
  width: 15px;
  height: 15px;
}
.nav-search span {
  flex: 1;
}
.nav-search kbd {
  font: 9px var(--font);
  padding: 1px 4px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
}
.nav-search:hover {
  background: var(--muted);
  color: var(--sidebar-ink);
}
.nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0 12px 20px;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.nav-group {
  display: grid;
  gap: 3px;
}
.nav-group-label {
  display: block;
  padding: 9px 12px 5px;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--sidebar-muted);
}
.nav button {
  position: relative;
  color: var(--fg-muted);
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 8px;
  min-height: 39px;
  gap: 11px;
}
.nav button:hover {
  background: var(--muted);
  color: var(--fg);
}
.nav button[aria-current='page'] {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 650;
}
.nav button[aria-current='page']::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 4px;
  background: var(--primary);
}
.nav button[aria-current='page'] svg {
  color: var(--primary);
}
.nav svg {
  width: 17px;
  height: 17px;
  opacity: 0.9;
}
.nav-count {
  margin-left: auto;
  background: var(--primary-soft);
  font-size: 10px;
  min-width: 19px;
  border-radius: 5px;
  text-align: center;
  color: var(--primary);
}
.sidebar-foot {
  padding: 16px 20px 19px;
  border-top: 1px solid var(--border);
  color: var(--sidebar-muted);
  font-size: 10px;
}
.identity {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  min-width: 0;
}
.identity > div {
  min-width: 0;
}
.identity strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.identity span:not(.identity-avatar) {
  font-size: 10px;
}
.identity-avatar {
  height: 32px;
  width: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--muted);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.identity-avatar svg {
  width: 16px;
  height: 16px;
}
.sidebar-library,
.sidebar-support {
  display: flex;
  align-items: center;
  gap: 5px;
  line-height: 1.9;
}
.sidebar-library svg,
.sidebar-support svg {
  height: 12px;
  width: 12px;
  margin-right: 3px;
}
.sidebar-support {
  opacity: 0.9;
}
.session-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  background: transparent;
  border: 0;
  font-size: 11px;
  margin-bottom: 8px;
  padding: 0;
}
.session-link svg {
  width: 13px;
  height: 13px;
}
.icon-btn.mobile-menu,
.mobile-backdrop {
  display: none;
}

/* Workspace chrome. */
.main {
  overflow: hidden;
}
.main:focus {
  outline: none;
}
.topbar {
  height: 68px;
  min-height: 68px;
  padding: 0 36px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.topbar-location,
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 17px;
  min-width: 0;
}
.breadcrumb-root {
  font-size: 11px;
  color: var(--fg-muted);
  white-space: nowrap;
}
.breadcrumb-divider {
  color: var(--border-strong);
  font-size: 17px;
  font-weight: 300;
}
.current-workspace {
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}
.source-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  color: var(--fg-muted);
  white-space: nowrap;
  margin-right: 5px;
}
.source-badge svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  min-width: 34px;
  min-height: 34px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--fg-muted);
  padding: 7px;
}
.icon-btn:hover {
  background: var(--muted);
  color: var(--fg);
  border-color: var(--border);
}
.icon-btn svg {
  width: 18px;
  height: 18px;
}
.chat-pane {
  min-height: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
}
.chat-scroll {
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.wrap {
  width: 100%;
  max-width: 920px;
  padding: 28px 36px;
}
.wrap.wide {
  max-width: 1400px;
}
.chat-wrap {
  max-width: 970px;
  padding-top: 32px;
  padding-bottom: 28px;
}
.workspace-pane {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  animation: workspace-enter 0.22s ease both;
}
.workspace-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 36px 24px;
  gap: 20px;
  flex-shrink: 0;
}
.workspace-heading h1 {
  font-size: 29px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 7px 0 9px;
}
.workspace-heading p {
  font-size: 12px;
  color: var(--fg-muted);
  margin: 0;
  max-width: 75ch;
}
.workspace-heading-icon {
  height: 48px;
  width: 48px;
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: grid;
  place-items: center;
}
.workspace-heading-icon svg {
  height: 23px;
  width: 23px;
}
.workspace-tabs {
  display: flex;
  gap: 8px;
  padding: 0 36px 14px;
  flex-shrink: 0;
  overflow-x: auto;
}
.workspace-tabs button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  min-height: 38px;
  white-space: nowrap;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 12px;
}
.workspace-tabs button svg {
  height: 15px;
  width: 15px;
}
.workspace-tabs button:hover {
  background: var(--muted);
}
.workspace-tabs button[aria-current='page'] {
  background: var(--surface);
  border-color: var(--border);
  color: var(--primary);
  box-shadow: var(--shadow-1);
  font-weight: 650;
}
.workspace-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.workspace-content > .scroll {
  overflow: visible;
}
.workspace-content > .panel {
  margin: 0 36px 28px;
}
.workspace-content .wrap {
  padding-top: 4px;
}
.workspace-error,
.workspace-loading {
  padding: 50px 36px;
  text-align: center;
  max-width: 700px;
  margin: auto;
  color: var(--fg-muted);
}
.workspace-error > svg {
  width: 30px;
  height: 30px;
  color: var(--warn);
}
.workspace-error h2 {
  color: var(--fg);
  font-size: 21px;
}
.workspace-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}
.connection-banner {
  padding: 10px 36px;
  font-size: 12px;
  background: var(--warn-bg);
  color: var(--warn);
}
.connection-banner button {
  border: 0;
  text-decoration: underline;
  background: none;
  color: inherit;
}

/* Welcome canvas: quiet typography and task-oriented entry points. */
.welcome {
  position: relative;
  padding: 22px 4px 16px;
}
.welcome-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  letter-spacing: 0.15em;
  font-weight: 650;
  color: var(--primary);
  margin-bottom: 22px;
}
.status-orbit {
  height: 7px;
  width: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.welcome h1 {
  font-size: clamp(36px, 3.4vw, 52px);
  line-height: 1.09;
  letter-spacing: -0.055em;
  font-weight: 550;
  margin: 0 0 21px;
  max-width: 720px;
}
.welcome-copy {
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 0 20px;
}
.welcome-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 36px;
}
.welcome-note svg {
  width: 14px;
  height: 14px;
}
.topic-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border);
}
.topic-tabs button {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-muted);
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 11px;
  white-space: nowrap;
}
.topic-tabs button svg {
  width: 14px;
  height: 14px;
}
.topic-tabs button:hover {
  background: var(--surface);
  border-color: var(--border-strong);
}
.topic-tabs button[aria-pressed='true'] {
  background: var(--primary-soft);
  border-color: color-mix(in srgb, var(--primary) 26%, var(--border));
  color: var(--primary);
  font-weight: 650;
}
.topic-heading {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: baseline;
  margin: 24px 0 15px;
}
.topic-heading h2 {
  font-size: 13px;
  font-weight: 650;
  margin: 0;
}
.topic-heading > span {
  font-size: 11px;
  color: var(--fg-muted);
}
.starter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.starter-card {
  padding: 20px 23px 17px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  min-height: 160px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--fg);
  box-shadow: var(--shadow-1);
}
.starter-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px #10182710;
}
.starter-number {
  font: 10px var(--mono);
  color: var(--fg-faint);
  margin-bottom: 15px;
}
.starter-card strong {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 550;
  max-width: 300px;
  margin-bottom: 18px;
}
.starter-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 10px;
  font-weight: 600;
  color: var(--primary);
  margin-top: auto;
}
.starter-action svg {
  width: 16px;
  height: 16px;
}
.scope-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin-top: 24px;
  color: var(--fg-muted);
}
.scope-note svg {
  width: 14px;
  height: 14px;
  margin-top: 2px;
}
.scope-note p {
  font-size: 10px;
  line-height: 1.7;
  margin: 0;
}

/* The composer keeps the privacy reminder beside the point of entry. */
.composer {
  padding: 16px 36px 18px;
  background: var(--bg);
  border-top: 0;
  flex-shrink: 0;
}
.composer-inner,
.privacy-reminder,
.composer-meta {
  max-width: 898px;
  margin-left: auto;
  margin-right: auto;
}
.privacy-reminder {
  display: flex;
  gap: 7px;
  align-items: flex-start;
  color: var(--fg-muted);
  font-size: 10px;
  line-height: 1.6;
  margin-bottom: 9px;
}
.privacy-reminder svg {
  width: 13px;
  height: 13px;
  margin-top: 2px;
  color: var(--primary);
}
.privacy-reminder strong {
  font-weight: 650;
}
.composer-inner {
  padding: 8px 9px 8px 16px;
  gap: 10px;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--border-strong);
  border-radius: 13px;
  background: var(--surface);
  box-shadow: 0 3px 14px #10182708;
  transition:
    border 0.18s,
    box-shadow 0.18s;
}
.composer-inner:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 10%, transparent);
}
.composer textarea {
  font: 13px/1.6 var(--font);
  color: var(--fg);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  outline: none !important;
  padding: 10px 0;
  min-height: 42px;
  max-height: 160px;
  resize: none;
  width: 100%;
}
.composer textarea:focus {
  box-shadow: none;
  border: 0;
}
.composer textarea::placeholder {
  color: var(--fg-faint);
}
.send {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: var(--on-primary);
  border: 1px solid var(--primary);
  border-radius: 8px;
  font-weight: 600;
  font-size: 12px;
  min-height: 40px;
  padding: 0 17px;
  margin: 1px;
  flex-shrink: 0;
}
.send svg {
  width: 15px;
  height: 15px;
}
.send:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.send:disabled {
  background: var(--muted);
  border-color: var(--border);
  color: var(--fg-faint);
  opacity: 1;
}
.composer-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 9px;
  font-size: 9px;
  color: var(--fg-muted);
}
.key-hint {
  font-size: 9px;
  white-space: nowrap;
}
.key-hint kbd {
  font: inherit;
  color: var(--fg-muted);
  background: transparent;
}

/* Answer layout preserves content, source numbering, and conditions. */
.turn {
  margin: 0 0 36px;
  scroll-margin-top: 25px;
  animation: workspace-enter 0.22s ease both;
}
.q {
  gap: 12px;
  align-items: flex-start;
  margin: 0 4px 20px;
}
.q .avatar {
  background: var(--muted);
  border: 1px solid var(--border);
  color: var(--primary);
  height: 33px;
  width: 33px;
  border-radius: 50%;
  margin-top: 3px;
}
.q .avatar svg {
  width: 16px;
  height: 16px;
}
.question-label {
  font-size: 9px;
  letter-spacing: 0.1em;
  font-weight: 650;
  color: var(--fg-faint);
}
.q p {
  font-size: 17px;
  line-height: 1.55;
  font-weight: 550;
  letter-spacing: -0.015em;
  padding-top: 3px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.card {
  border-radius: 14px;
  padding: 27px 30px;
  box-shadow: var(--shadow-1);
}
.answer-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 19px;
}
.answer-mark {
  display: grid;
  place-items: center;
  border-radius: 8px;
  width: 28px;
  height: 28px;
  background: var(--primary-soft);
  color: var(--primary);
}
.answer-mark svg {
  width: 15px;
  height: 15px;
}
.answer-kicker {
  font-size: 10px;
  font-weight: 650;
  color: var(--primary);
  letter-spacing: 0.035em;
}
.answer-heading .pill {
  margin-left: auto;
}
.answer-card .lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--fg);
  font-weight: 500;
  letter-spacing: -0.012em;
  white-space: pre-wrap;
  margin: 0 0 16px;
  overflow-wrap: anywhere;
}
.answer-card.abstained .answer-mark,
.answer-card.clarify .answer-mark {
  color: var(--warn);
  background: var(--warn-bg);
}
.answer-card.abstained .answer-kicker,
.answer-card.clarify .answer-kicker {
  color: var(--warn);
}
.answer-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 8px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.answer-jumps button {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 10px;
  min-height: 30px;
}
.answer-jumps button:hover {
  color: var(--primary);
  background: var(--primary-soft);
}
.answer-jumps svg {
  width: 13px;
  height: 13px;
}
.sec {
  margin-top: 25px;
  scroll-margin-top: 20px;
}
.sec h4 {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0.025em;
  color: var(--fg);
  font-weight: 700;
  margin: 0 0 12px;
}
.sec h4 svg {
  height: 14px;
  width: 14px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.section-heading .muted,
.progress-label {
  font-size: 10px;
  color: var(--fg-muted);
}
.progress-label {
  font-variant-numeric: tabular-nums;
}
.progress-hint,
.image-hint {
  font-size: 10px;
  color: var(--fg-muted);
  margin: -5px 0 14px;
}
.before-start {
  padding: 15px 17px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 9px;
}
.before-start ul {
  margin-bottom: 0;
}
.pre {
  font-size: 12px;
  line-height: 1.7;
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}
.steps > li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  position: relative;
  padding: 15px 0;
  border: 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.8;
}
.steps > li::before {
  content: none;
}
.steps > li:last-child {
  border-bottom: 0;
}
.step-check {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--primary);
  font: 600 11px var(--font);
  border-radius: 50%;
  margin-top: 2px;
  padding: 0;
}
.step-check svg {
  height: 15px;
  width: 15px;
}
.step-check:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.step-check[aria-pressed='true'] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}
.step-body {
  flex: 1;
  min-width: 0;
}
.step-body > p {
  margin: 0;
}
.step-complete .step-body > p {
  color: var(--fg-muted);
}
.step-details {
  margin: 7px 0 0;
  padding-left: 0;
}
.steps .step-details li {
  font-size: 12px;
  line-height: 1.7;
  padding: 2px 0 2px 12px;
  color: var(--fg-muted);
  border: 0;
  margin: 0;
}
.step-details li::before {
  top: 11px;
}
.warn {
  padding: 13px 15px;
  background: var(--warn-bg);
  border: 1px solid color-mix(in srgb, var(--warn-line) 45%, var(--border));
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.8;
  margin-bottom: 8px;
  color: var(--fg);
}
.notice {
  border: 1px solid color-mix(in srgb, var(--warn-line) 45%, var(--border));
  background: var(--warn-bg);
  font-size: 12px;
  border-radius: 9px;
  line-height: 1.75;
}
.answer-images .shots {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}
.shot {
  margin: 0;
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 10px;
  overflow: hidden;
  min-width: 0;
}
.shot button {
  position: relative;
  width: 100%;
  height: 165px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0;
  padding: 12px;
  background: var(--muted);
  overflow: hidden;
}
.shot button:hover {
  background: var(--primary-soft);
}
.shot img {
  display: block;
  max-height: 100%;
  max-width: 100%;
  height: auto;
  width: auto;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 2px 6px #0001;
  transition: transform 0.2s;
}
.shot button:hover img {
  transform: scale(1.035);
}
.shot-open {
  position: absolute;
  bottom: 9px;
  right: 9px;
  display: grid;
  place-items: center;
  height: 26px;
  width: 26px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg-muted);
  border-radius: 6px;
}
.shot-open svg {
  width: 13px;
  height: 13px;
}
.shot figcaption {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 11px 12px;
  font-size: 10px;
  line-height: 1.5;
  color: var(--fg);
  overflow-wrap: anywhere;
}
.shot-number {
  font: 9px var(--mono);
  color: var(--fg-faint);
  margin-top: 2px;
}
.shot figcaption small {
  display: block;
  font-size: 9px;
  color: var(--fg-muted);
  margin-top: 4px;
}
.image-fallback {
  display: flex;
  flex-direction: column;
  gap: 9px;
  align-items: center;
  color: var(--fg-muted);
  font-size: 11px;
}
.sources-section {
  border-top: 1px solid var(--border);
  padding-top: 19px;
}
.cites {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cites li {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  color: var(--fg-muted);
  font-size: 11px;
  line-height: 1.7;
  border-bottom: 1px solid var(--border);
  overflow-wrap: anywhere;
}
.cites li:last-child {
  border-bottom: 0;
}
.cites .n {
  min-width: 22px;
  color: var(--primary);
  font: 10px var(--mono);
  padding-top: 3px;
}
.foot {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 17px;
  margin-top: 22px;
  font-size: 10px;
}
.fb {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
}
.fb > span {
  color: var(--fg-muted);
  margin-right: 4px;
}
.fb button {
  height: 30px;
  padding: 0 9px;
  display: flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  font-size: 10px;
  border-radius: 6px;
}
.fb button svg {
  width: 12px;
  height: 12px;
}
.fb button.on {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: var(--primary);
}
.answer-diagnostics {
  margin-left: auto;
  color: var(--fg-muted);
  font-size: 9px;
  max-width: 100%;
}
.answer-diagnostics summary {
  cursor: pointer;
}
.answer-diagnostics span {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 5px;
  font: 9px/1.6 var(--mono);
}
.feedback-error {
  font-size: 11px;
  color: var(--danger);
}
.clarify-options {
  display: grid;
  gap: 9px;
}
.clarify-options button {
  display: grid;
  grid-template-columns: 1fr 20px;
  padding: 14px 16px;
  gap: 5px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--fg);
  border-radius: 9px;
  font-size: 12px;
  text-align: left;
}
.clarify-options button strong {
  font-weight: 600;
}
.clarify-options button svg {
  grid-column: 2;
  grid-row: 1/3;
  width: 16px;
  align-self: center;
  color: var(--primary);
}
.clarify-options .opt-blurb {
  grid-column: 1;
  font-size: 11px;
  color: var(--fg-muted);
}
.clarify-options button:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.searching {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 23px 27px;
}
.searching strong {
  font-size: 12px;
  font-weight: 600;
}
.searching p {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--fg-muted);
}
.searching-mark {
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 10px;
  height: 36px;
  width: 36px;
}
.searching-mark svg {
  width: 18px;
  height: 18px;
}
.searching .dots {
  margin-left: auto;
}

/* Operational components: readable density, common action hierarchy. */
.panel {
  padding: 23px 24px;
  border-radius: 12px;
  min-width: 0;
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow-1);
}
.panel + .panel {
  margin-top: 17px;
}
.panel:has(table) {
  overflow-x: auto;
}
.panel h3 {
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.panel h4 {
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
}
.panel > p,
.panel .muted {
  line-height: 1.7;
}
.sec-head {
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 13px;
}
.sec-head h3 {
  font-size: 14px;
  letter-spacing: -0.015em;
  font-weight: 650;
}
.sec-head p {
  font-size: 11px;
  max-width: 90ch;
  color: var(--fg-muted);
}
.tiles {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 13px;
  margin-bottom: 19px;
}
.tile {
  padding: 20px;
  border-radius: 11px;
  box-shadow: var(--shadow-1);
}
.tile::after {
  inset: 18px auto auto 0;
  height: 25px;
  width: 3px;
}
.tile .k {
  font-size: 9px;
  letter-spacing: 0.085em;
  color: var(--fg-muted);
}
.tile .v {
  font: 550 30px/1.15 var(--font);
  letter-spacing: -0.04em;
  margin-top: 12px;
  font-variant-numeric: tabular-nums;
}
.tile .d {
  font-size: 10px;
  margin-top: 8px;
  color: var(--fg-muted);
}
.tile .act {
  font-size: 10px;
  margin-top: 8px;
}
.cols2 {
  gap: 17px;
}
.panel button,
.toolbar button,
.form button,
.btn {
  height: auto;
  min-height: 36px;
  border-radius: 7px;
  padding: 8px 12px;
  font-size: 11px;
  line-height: 1.4;
}
.btn.primary,
.btn-primary,
.panel button.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}
.btn.primary:hover,
.btn-primary:hover,
.panel button.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--on-primary);
}
.btn.danger {
  background: var(--danger);
  color: var(--on-primary);
  border-color: var(--danger);
}
.panel button.btn-danger {
  color: var(--danger);
  background: var(--danger-bg);
  border-color: color-mix(in srgb, var(--danger) 30%, var(--border));
}
.btn-sm,
.panel button.btn-sm {
  min-height: 29px;
  font-size: 10px;
  padding: 5px 9px;
}
.panel button:disabled,
.btn:disabled {
  opacity: 0.55;
}
.panel input:not([type='checkbox']):not([type='radio']),
.form input:not([type='checkbox']),
.panel select,
.form select {
  height: 38px;
  font-size: 12px;
}
.panel input,
.panel select,
.panel textarea,
.form input,
.form select,
.form textarea {
  max-width: 100%;
  background: var(--surface-2);
}
.panel textarea {
  font-size: 12px;
  min-height: 92px;
}
.field > label {
  font-size: 11px;
  color: var(--fg);
}
.field .hint {
  font-size: 10px;
  color: var(--fg-muted);
}
.form {
  gap: 18px;
  max-width: 780px;
}
.form-row {
  gap: 18px;
}
.form-actions {
  border-top: 1px solid var(--border);
  padding-top: 15px;
  margin-top: 4px;
}
.toolbar,
.actions {
  gap: 9px;
}
.table,
table {
  font-size: 12px;
}
.table th,
th {
  padding: 11px 12px;
  background: var(--surface-2);
  color: var(--fg-muted);
  font-size: 9px;
  letter-spacing: 0.055em;
  border-bottom: 1px solid var(--border);
}
.table td,
td {
  padding: 12px;
  line-height: 1.6;
  border-color: var(--border);
}
.table td .muted {
  font-size: 10px;
  color: var(--fg-muted);
}
.table .trunc,
td.trunc {
  max-width: 380px;
}
.stats {
  gap: 12px;
}
.stat {
  padding: 17px 18px;
  border-radius: 10px;
  background: var(--surface-2);
}
.stat b {
  font-size: 25px;
  font-weight: 550;
  letter-spacing: -0.035em;
}
.stat span {
  font-size: 10px;
  margin-top: 7px;
}
.bar {
  font-size: 11px;
  grid-template-columns: 120px 1fr 52px;
}
.bar .track {
  height: 6px;
}
.bar .fill {
  transition: width 0.35s ease;
}
.tag,
.badge,
.pill {
  font-size: 9px;
  padding: 4px 8px;
  text-transform: none;
  letter-spacing: 0.01em;
  line-height: 1.5;
}
.run {
  border-radius: 10px;
  margin-bottom: 12px;
}
.run > summary {
  padding: 13px 16px;
  font-size: 11px;
}
.run-body {
  padding: 16px;
  overflow-x: auto;
}
.callout {
  font-size: 12px;
  line-height: 1.75;
  border-left-width: 3px;
  padding: 15px 17px;
  border-radius: 9px;
}
.empty-note {
  font-size: 11px;
  color: var(--fg-muted);
}
.hint-inline {
  font-size: 10px;
  color: var(--fg-muted);
}
.section-title {
  font-size: 10px;
  letter-spacing: 0.07em;
  margin-top: 25px;
}
.panel.danger {
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
  background: var(--surface);
}
.danger-op {
  padding-top: 18px;
  margin-top: 18px;
}
.danger-head {
  gap: 14px;
}
.confirm {
  border-radius: 9px;
  padding: 17px;
  max-width: 100%;
}
.confirm .input {
  min-width: 0;
  width: 100%;
  max-width: 500px;
}
.shot-card {
  border-radius: 12px;
}
.shot-card figure {
  height: 190px;
  padding: 10px;
}
.shot-card .meta {
  padding: 12px 15px;
  gap: 5px;
  font-size: 11px;
}
.shot-card .meta .src {
  max-width: 100%;
}
.shot-card .card-actions {
  padding: 0 15px 15px;
}

/* Search palette and gallery are accessible dialogs, not decorative overlays. */
.modal-backdrop,
.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: #0b111cd0;
  backdrop-filter: blur(4px);
  z-index: 90;
}
.modal-backdrop {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 14vh 20px 30px;
  animation: fade-in 0.15s ease;
}
.command-dialog {
  width: 640px;
  max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 80px #0004;
  overflow: hidden;
}
.command-search {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.command-search > svg {
  color: var(--primary);
}
.command-search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  color: var(--fg);
  font-size: 14px;
  outline: none;
  box-shadow: none;
  padding: 8px 0;
}
.command-results {
  max-height: min(470px, 55dvh);
  overflow-y: auto;
  padding: 8px;
}
.command-result {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 13px;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg);
  padding: 12px;
  border-radius: 9px;
}
.command-result > svg {
  height: 19px;
  width: 19px;
  color: var(--fg-muted);
}
.command-result > span:not(.command-group) {
  flex: 1;
}
.command-result strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
}
.command-result small {
  display: block;
  font-size: 10px;
  color: var(--fg-muted);
  margin-top: 3px;
}
.command-result.selected {
  background: var(--primary-soft);
  border-color: var(--border);
}
.command-group {
  font-size: 9px;
  color: var(--fg-muted);
}
.command-footer {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--fg-muted);
}
.command-empty {
  padding: 30px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 12px;
}
.source-backdrop {
  position: fixed; inset: 0; z-index: 95; background: #0b111cd0;
  display: grid; place-items: center; padding: 24px; backdrop-filter: blur(4px);
}
.source-reader {
  width: min(960px, 100%); max-height: calc(100dvh - 48px); display: flex;
  flex-direction: column; background: var(--surface); color: var(--fg);
  border-radius: 16px; box-shadow: 0 24px 80px #0005; overflow: hidden;
}
.source-reader-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--border); }
.source-reader-header h2 { margin: 0; font-size: 20px; }
.source-reader-body { overflow: auto; padding: 24px; }
.source-excerpt { padding: 16px 0; border-bottom: 1px solid var(--border); }
.source-excerpt h3 { margin: 0 0 8px; font-size: 16px; }
.source-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.65; margin-top: 10px; }
.source-link { background: none; border: 0; padding: 0; color: var(--accent); text-align: left; text-decoration: underline; cursor: pointer; font: inherit; }
.lightbox {
  background: #0b111ce8;
  backdrop-filter: blur(5px);
  padding: 30px;
  z-index: 100;
  animation: fade-in 0.15s ease;
}
.viewer {
  display: flex;
  flex-direction: column;
  width: min(1400px, 100%);
  height: 100%;
  max-height: 1100px;
  border: 1px solid var(--border-strong);
  border-radius: 15px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 24px 80px #0004;
}
.viewer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
}
.viewer-head h2 {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  margin: 4px 0 0;
}
.viewer-head > div {
  min-width: 0;
}
.viewer-head .icon-btn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.viewer-canvas {
  flex: 1;
  min-height: 0;
  position: relative;
  display: flex;
  background: var(--muted);
}
.viewer-arrow {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  z-index: 1;
  width: 48px;
  height: 56px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--primary);
  background: var(--surface);
  box-shadow: var(--shadow-2);
}
.viewer-arrow:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
}
.viewer-arrow svg {
  width: 25px;
  height: 25px;
}
.viewer-previous {
  left: 12px;
}
.viewer-next {
  right: 12px;
}
.viewer-stage {
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow: auto;
  padding: 24px 72px;
  background: var(--muted);
  display: grid;
  justify-items: center;
  align-items: safe center;
}
.lightbox .viewer-stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 2px 20px #0002;
}
.viewer-thumbnails {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
  padding: 10px 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}
.viewer-thumbnail {
  position: relative;
  flex: 0 0 92px;
  height: 62px;
  padding: 4px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  opacity: 0.7;
}
.viewer-thumbnail:hover,
.viewer-thumbnail[aria-current='true'] {
  border-color: var(--primary);
  opacity: 1;
}
.lightbox .viewer-thumbnail img {
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
}
.viewer-thumbnail > span {
  position: absolute;
  bottom: 2px;
  right: 2px;
  min-width: 20px;
  padding: 0 4px;
  border-radius: 4px;
  background: var(--surface);
  color: var(--fg);
  font-size: 10px;
  font-weight: 650;
}
.viewer-thumbnail[aria-current='true'] > span {
  background: var(--primary);
  color: var(--on-primary);
}
.review-image-open {
  position: relative;
  width: 100%;
  display: block;
  padding: 0;
  background: var(--muted);
  border: 0;
  cursor: zoom-in;
}
.review-image-hint {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 3px 8px;
  font-size: 10px;
  border-radius: 6px;
}
.viewer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}
.viewer-paging,
.viewer-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.viewer-paging > span {
  min-width: 42px;
  text-align: center;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.viewer-caption {
  font-size: 11px;
  color: var(--fg-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.viewer-error {
  text-align: center;
  color: var(--fg-muted);
  max-width: 420px;
  padding: 30px;
}
.viewer-error > svg {
  width: 36px;
  height: 36px;
}
.viewer-error h3 {
  font-size: 17px;
  color: var(--fg);
}
.viewer-error p {
  font-size: 13px;
}

@keyframes workspace-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@media (min-width: 1600px) {
  .chat-wrap {
    max-width: 1040px;
  }
  .composer-inner,
  .privacy-reminder,
  .composer-meta {
    max-width: 968px;
  }
  .welcome {
    padding-top: 5vh;
  }
  .welcome h1 {
    font-size: 58px;
  }
  .starter-card {
    min-height: 180px;
  }
  .sidebar {
    font-size: 13px;
  }
}
@media (max-width: 1150px) {
  .app {
    grid-template-columns: 224px minmax(0, 1fr);
  }
  .topbar {
    padding: 0 25px;
  }
  .sidebar-actions {
    padding-left: 13px;
    padding-right: 13px;
  }
  .brand {
    padding-left: 19px;
  }
  .wrap {
    padding-left: 25px;
    padding-right: 25px;
  }
  .composer {
    padding-left: 25px;
    padding-right: 25px;
  }
  .workspace-heading {
    padding-left: 25px;
    padding-right: 25px;
  }
  .workspace-tabs {
    padding-left: 25px;
    padding-right: 25px;
  }
  .topic-tabs {
    gap: 6px;
  }
  .topic-tabs button {
    font-size: 10px;
    padding: 7px 9px;
  }
  .topic-heading > span {
    max-width: 50%;
    text-align: right;
  }
  .source-badge {
    display: none;
  }
  .composer-meta > .key-hint {
    display: none;
  }
}
@media (max-width: 900px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
  }
  .desktop-sidebar {
    display: none;
  }
  .icon-btn.mobile-menu {
    display: inline-grid;
  }
  .mobile-backdrop {
    display: block;
  }
  .mobile-sidebar {
    display: flex;
    width: min(310px, 88vw);
    height: 100%;
    position: relative;
    animation: workspace-enter 0.2s ease;
  }
  .drawer-close {
    position: absolute;
    right: 10px;
    top: 10px;
    color: var(--sidebar-muted);
  }
  .drawer-close:hover {
    background: var(--border);
    color: var(--fg);
  }
  .topbar {
    height: 61px;
    min-height: 61px;
    padding: 0 22px;
  }
  .topbar-location {
    gap: 12px;
  }
  .topbar-actions {
    gap: 4px;
  }
  .breadcrumb-root {
    font-size: 10px;
  }
  .chat-wrap {
    max-width: 850px;
    padding-top: 20px;
  }
  .welcome {
    padding-top: 13px;
  }
  .welcome h1 {
    font-size: 45px;
  }
  .welcome-copy {
    font-size: 14px;
  }
  .welcome-note {
    margin-bottom: 27px;
  }
  .composer {
    padding-bottom: 15px;
  }
  .sidebar-foot {
    padding-bottom: 24px;
  }
  .skip-link {
    left: 16px;
  }
}
@media (max-width: 600px) {
  body {
    font-size: 13px;
  }
  .topbar {
    padding: 0 13px;
    height: 58px;
    min-height: 58px;
  }
  .breadcrumb-root,
  .breadcrumb-divider {
    display: none;
  }
  .topbar h2 {
    font-size: 12px;
  }
  .topbar-actions {
    gap: 0;
  }
  .icon-btn {
    width: 38px;
    height: 38px;
  }
  .wrap,
  .wrap.wide {
    padding: 20px 16px;
  }
  .chat-wrap {
    padding-top: 12px;
  }
  .welcome {
    padding: 15px 1px 3px;
  }
  .welcome-eyebrow {
    font-size: 8px;
    letter-spacing: 0.13em;
    margin-bottom: 18px;
  }
  .welcome h1 {
    font-size: 37px;
    line-height: 1.13;
    letter-spacing: -0.05em;
    margin-bottom: 17px;
  }
  .welcome-copy {
    font-size: 12px;
    line-height: 1.8;
  }
  .welcome-note {
    font-size: 9px;
    margin-bottom: 24px;
    gap: 6px;
  }
  .topic-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 -17px;
    padding: 0 17px 20px;
    scrollbar-width: none;
  }
  .topic-tabs button {
    font-size: 10px;
    min-height: 37px;
    padding: 7px 10px;
  }
  .topic-heading {
    margin: 19px 0 12px;
  }
  .topic-heading > span {
    display: none;
  }
  .topic-heading h2 {
    font-size: 12px;
  }
  .starter-grid {
    gap: 10px;
  }
  .starter-card {
    padding: 15px 13px;
    min-height: 174px;
  }
  .starter-number {
    margin-bottom: 10px;
  }
  .starter-card strong {
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 15px;
  }
  .starter-action {
    font-size: 9px;
    gap: 4px;
  }
  .starter-action svg {
    width: 13px;
  }
  .scope-note {
    margin-top: 19px;
  }
  .scope-note p {
    font-size: 9px;
  }
  .composer {
    padding: 10px 13px 12px;
  }
  .privacy-reminder {
    font-size: 9px;
    margin-bottom: 7px;
  }
  .privacy-reminder strong {
    font-weight: 600;
  }
  .composer-inner {
    padding: 6px 7px 6px 12px;
    border-radius: 11px;
  }
  .composer textarea {
    font-size: 16px;
    line-height: 1.5;
    padding: 9px 0;
  }
  .send {
    padding: 0 10px;
    min-width: 40px;
    min-height: 40px;
  }
  .send span {
    display: none;
  }
  .send svg {
    width: 17px;
  }
  .composer-meta {
    font-size: 8px;
    margin-top: 7px;
  }
  .card {
    padding: 20px 17px;
    border-radius: 12px;
  }
  .q {
    gap: 9px;
    margin-bottom: 16px;
  }
  .q p {
    font-size: 15px;
  }
  .question-label {
    font-size: 8px;
  }
  .q .avatar {
    width: 28px;
    height: 28px;
  }
  .answer-kicker {
    font-size: 9px;
  }
  .answer-card .lead {
    font-size: 14px;
    line-height: 1.8;
  }
  .answer-heading {
    gap: 8px;
    margin-bottom: 16px;
  }
  .answer-mark {
    height: 25px;
    width: 25px;
  }
  .answer-jumps {
    gap: 3px;
    margin: 16px 0 5px;
  }
  .answer-jumps button {
    font-size: 9px;
    padding: 6px;
  }
  .sec {
    margin-top: 22px;
  }
  .sec h4 {
    font-size: 10px;
  }
  .steps > li {
    gap: 10px;
    font-size: 12px;
    line-height: 1.8;
  }
  .step-check {
    width: 28px;
    height: 28px;
  }
  .step-details li {
    font-size: 11px;
  }
  .progress-label,
  .progress-hint,
  .image-hint {
    font-size: 9px;
  }
  .answer-images .shots {
    gap: 10px;
  }
  .shot button {
    height: 115px;
    padding: 8px;
  }
  .shot figcaption {
    font-size: 9px;
    padding: 9px 8px;
    gap: 5px;
  }
  .shot figcaption small {
    font-size: 8px;
  }
  .shot-open {
    height: 24px;
    width: 24px;
    right: 5px;
    bottom: 5px;
  }
  .foot {
    gap: 14px;
  }
  .fb {
    flex-wrap: wrap;
    gap: 5px;
  }
  .fb > span {
    font-size: 10px;
  }
  .answer-diagnostics {
    margin-left: 0;
  }
  .warn,
  .pre {
    font-size: 11px;
  }
  .notice {
    font-size: 11px;
  }
  .workspace-heading {
    padding: 23px 17px 20px;
    gap: 10px;
  }
  .workspace-heading h1 {
    font-size: 25px;
  }
  .workspace-heading p {
    font-size: 11px;
  }
  .workspace-heading-icon {
    height: 39px;
    width: 39px;
    flex-shrink: 0;
    border-radius: 11px;
  }
  .workspace-heading-icon svg {
    height: 18px;
    width: 18px;
  }
  .workspace-tabs {
    padding: 0 16px 12px;
    gap: 5px;
  }
  .workspace-tabs button {
    font-size: 10px;
    padding: 8px 10px;
  }
  .workspace-content > .panel {
    margin: 0 16px 20px;
  }
  .panel {
    padding: 17px 15px;
    border-radius: 10px;
  }
  .panel h3 {
    font-size: 15px;
  }
  .panel h4 {
    font-size: 11px;
  }
  .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }
  .tile {
    padding: 16px 13px;
  }
  .tile .k {
    font-size: 8px;
  }
  .tile .v {
    font-size: 25px;
  }
  .tile .d,
  .tile .act {
    font-size: 9px;
  }
  .cols2 {
    grid-template-columns: 1fr;
  }
  .sec-head {
    margin-top: 22px;
  }
  .sec-head h3 {
    font-size: 13px;
  }
  .sec-head p {
    font-size: 10px;
  }
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .stat {
    padding: 13px;
  }
  .stat b {
    font-size: 22px;
  }
  .stat span {
    font-size: 9px;
  }
  .table th,
  th {
    font-size: 8px;
  }
  .table td,
  td {
    font-size: 11px;
    padding: 10px;
  }
  .table {
    min-width: 470px;
  }
  .panel table {
    min-width: 420px;
  }
  .trunc {
    max-width: 240px;
  }
  .actions,
  .toolbar {
    align-items: flex-start;
  }
  .hint-inline {
    margin-left: 0;
    font-size: 9px;
  }
  .panel input,
  .panel select,
  .panel textarea {
    font-size: 16px !important;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .danger-head {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .confirm p {
    font-size: 11px;
  }
  .bar {
    grid-template-columns: 95px 1fr 42px;
    font-size: 10px;
  }
  .run > summary {
    flex-wrap: wrap;
    font-size: 10px;
  }
  .shots {
    grid-template-columns: 1fr;
  }
  .modal-backdrop {
    padding: 8vh 12px 12px;
  }
  .command-search {
    gap: 8px;
    padding: 12px;
  }
  .command-search input {
    font-size: 16px;
  }
  .command-result {
    padding: 11px 9px;
    gap: 10px;
  }
  .command-result small {
    font-size: 9px;
  }
  .command-group {
    display: none;
  }
  .command-footer {
    font-size: 9px;
    padding: 12px;
  }
  .lightbox {
    padding: 8px;
  }
  .viewer {
    border-radius: 11px;
  }
  .viewer-head {
    padding: 13px;
  }
  .viewer-head h2 {
    font-size: 11px;
  }
  .viewer-head .eyebrow {
    font-size: 8px;
  }
  .viewer-stage {
    padding: 10px 12px 64px;
  }
  .viewer-arrow {
    top: auto;
    bottom: 8px;
    translate: none;
    width: 48px;
    height: 44px;
  }
  .viewer-thumbnails {
    padding: 9px 12px;
    gap: 8px;
  }
  .viewer-thumbnail {
    flex-basis: 76px;
    height: 52px;
  }
  .viewer-foot {
    padding: 9px;
    gap: 6px;
    flex-wrap: wrap;
  }
  .viewer-caption {
    order: 3;
    width: 100%;
    font-size: 9px;
    padding: 4px;
  }
  .viewer-tools {
    gap: 6px;
  }
  .viewer-tools .key-hint {
    display: none;
  }
  .viewer-paging {
    gap: 5px;
  }
  .viewer-paging .icon-btn {
    height: 36px;
    width: 36px;
  }
  .viewer-paging > span {
    font-size: 10px;
  }
  .viewer-tools .btn {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .starter-card:hover,
  .shot button:hover img {
    transform: none;
  }
}
/* The signed-out welcome screen shares the workspace's blue/ink palette. */
.signin-page { min-height:100dvh; box-sizing:border-box; padding:30px clamp(24px,5vw,80px) 22px; color:#172947; background:radial-gradient(ellipse at 18% 50%,#eef0ff 0%,transparent 55%),radial-gradient(ellipse at 92% 8%,#e5efff 0%,transparent 42%),#f8faff; display:flex; flex-direction:column; font-family:inherit; overflow-x:hidden; }
.signin-header,.signin-header-actions,.signin-footer { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.signin-header .brand { padding:0; border:0; }
.signin-header .brand strong { color:#172947; }
.signin-header .brand span:not(.brand-symbol) { color:#65758e; }
.signin-header-actions { gap:16px; }
.signin-invite-badge { display:flex; align-items:center; gap:8px; font-size:12px; color:#536580; background:#ffffffa8; padding:9px 13px; border:1px solid #dce5f3; border-radius:30px; }
.signin-invite-badge svg,.signin-secure svg { width:15px; height:15px; flex-shrink:0; }
.signin-layout { flex:1; width:100%; max-width:1180px; margin:0 auto; display:grid; grid-template-columns:1.12fr 1fr; gap:clamp(36px,7vw,112px); align-items:center; padding:58px 0 52px; }
.signin-eyebrow { color:#445e99; font-size:11px; letter-spacing:2px; font-weight:750; display:flex; align-items:center; gap:9px; margin-bottom:24px; }
.signin-spark { width:7px; height:7px; border-radius:50%; background:#5870dd; box-shadow:0 0 0 5px #e1e6fb; }
.signin-story h1 { margin:0; font-size:clamp(36px,4.3vw,59px); line-height:1.13; letter-spacing:-2.6px; font-weight:750; }
.signin-story h1 span { background:linear-gradient(110deg,#2455bf,#7862cb); background-clip:text; -webkit-background-clip:text; color:transparent; }
.signin-intro { max-width:470px; margin:24px 0 33px; font-size:16px; line-height:1.8; color:#596b87; }
.signin-path { display:grid; gap:9px; max-width:465px; }
.signin-path-item { display:flex; align-items:center; gap:16px; padding:15px 0; position:relative; }
.signin-path-icon { display:grid; place-items:center; flex-shrink:0; width:43px; height:43px; border-radius:14px; color:#4265b2; background:#fff; border:1px solid #e2e8f5; box-shadow:0 5px 12px #24417205; }
.signin-path-icon svg { width:20px; height:20px; }
.signin-path-item strong { font-size:14px; font-weight:650; }
.signin-path-item p { margin:5px 0 0; color:#687994; font-size:12px; line-height:1.6; }
.signin-path-number { color:#a9b6cc; font-size:11px; margin-left:auto; padding-left:10px; }
.signin-card { border:1px solid #fff; border-radius:28px; background:#fff; box-shadow:0 28px 80px #25407012,0 4px 18px #283c6708; overflow:hidden; animation:signin-arrive .5s ease both; }
.signin-card-art { height:135px; position:relative; display:grid; place-items:center; overflow:hidden; background:radial-gradient(ellipse at 50% 140%,#bdc5f4 0%,#e7edff 45%,#f0f4ff 85%); border-bottom:1px solid #e8edf8; }
.signin-orbit { position:absolute; border:1px solid #bdc9e788; border-radius:50%; width:250px; height:250px; top:-57px; }
.signin-orbit.orbit-outer { width:390px; height:390px; top:-127px; }
.signin-compass { display:grid; place-items:center; width:66px; height:66px; color:#fff; border-radius:21px; transform:rotate(-7deg); background:linear-gradient(145deg,#1d4ed8,#6471cd); box-shadow:0 12px 23px #3e5aae36,inset 0 1px 0 #ffffff55; }
.signin-compass svg { width:39px; height:39px; transform:rotate(7deg); }
.signin-orbit-dot { position:absolute; width:8px; height:8px; background:#8c9dd8; border-radius:50%; border:3px solid #f0f4ff; box-sizing:content-box; }
.signin-orbit-dot.dot-one { left:calc(50% - 116px); top:33px; }
.signin-orbit-dot.dot-two { right:calc(50% - 180px); top:101px; width:5px; height:5px; }
.signin-card-body { padding:32px 36px 30px; }
.signin-card-kicker { font-size:9px; font-weight:750; letter-spacing:1.8px; color:#6579a2; }
.signin-card h2 { font-size:33px; line-height:1.22; font-weight:700; letter-spacing:-1px; margin:13px 0 16px; color:#172947; }
.signin-card-copy { color:#677791; font-size:13px; line-height:1.75; margin:0 0 25px; }
.signin-primary { box-sizing:border-box; display:flex; justify-content:space-between; align-items:center; gap:12px; width:100%; min-height:53px; padding:15px 19px; border-radius:12px; color:#fff; background:linear-gradient(110deg,#2254ce,#4269d2); box-shadow:0 5px 12px #2355cc24; font-size:12px; font-weight:650; text-decoration:none; transition:transform .18s ease,box-shadow .18s ease; }
.signin-primary:hover { color:#fff; transform:translateY(-2px); box-shadow:0 8px 20px #2355cc38; text-decoration:none; }
.signin-primary:focus-visible { outline:3px solid #94afff; outline-offset:4px; }
.signin-primary>span:last-child { font-size:21px; line-height:1; }
.signin-secure { display:flex; align-items:center; justify-content:center; gap:6px; margin:14px 0 25px; color:#6b7b94; font-size:10px; }
.signin-first-time { border-top:1px solid #e9edf5; padding-top:21px; }
.signin-first-time strong { font-size:12px; font-weight:650; color:#3f5273; }
.signin-first-time summary { cursor:pointer; font-size:12px; font-weight:650; }
.signin-form { display:grid; gap:16px; }
.signin-field { display:grid; gap:7px; font-size:12px; font-weight:600; color:inherit; }
.signin-field input { box-sizing:border-box; width:100%; padding:12px 14px; min-height:44px; border:1px solid #b9c7df; border-radius:8px; background:#f8faff; color:#203756; font:inherit; font-size:15px; }
.signin-field input:focus { outline:2px solid #617ed2; outline-offset:2px; }
.signin-form .signin-primary { width:100%; justify-content:center; cursor:pointer; font-family:inherit; }
.signin-primary:disabled { opacity:.65; cursor:wait; }
.signin-hint { font-size:12px; line-height:1.65; color:#60718c; margin:0; }
.signin-error { padding:12px; border:1px solid #ddacb0; border-radius:8px; background:#fff2f3; color:#862736; font-size:13px; line-height:1.6; margin:0; }
.signin-text-button { border:0; background:none; color:#365dae; text-decoration:underline; cursor:pointer; padding:5px; font:inherit; font-size:12px; }
.signin-enrollment { display:grid; gap:13px; font-size:12px; line-height:1.7; }
.signin-enrollment ol { margin:0; padding-left:20px; }
.signin-enrollment li+li { margin-top:7px; }
.signin-qr { width:200px; max-width:100%; height:auto; justify-self:center; border-radius:8px; background:white; }
.signin-setup-key { display:block; overflow-wrap:anywhere; white-space:normal; padding:12px; margin:8px 0; background:#edf2fa; color:#203756; user-select:all; }
.signin-access-notice { font-size:12px; line-height:1.6; padding:10px; border:1px solid var(--border); border-radius:8px; }
.signin-access-notice p { margin:0 0 6px; }
[data-theme="dark"] .signin-field input { background:#111d31; color:#e6ecf9; border-color:#52658c; }
[data-theme="dark"] .signin-hint,[data-theme="dark"] .signin-first-time summary { color:#b7c5dc; }
[data-theme="dark"] .signin-text-button { color:#a9c4ff; }
.signin-first-time p { font-size:11px; line-height:1.8; color:#718099; margin:7px 0 0; }
.signin-footer { font-size:10px; line-height:1.6; color:#7b89a0; padding-top:20px; border-top:1px solid #e2e8f3; }
@keyframes signin-arrive { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
[data-theme="dark"] .signin-page { background:radial-gradient(ellipse at 15% 55%,#1b2645 0%,transparent 55%),#0e1729; color:#e6ecf9; }
[data-theme="dark"] .signin-header .brand strong,[data-theme="dark"] .signin-card h2 { color:#e6ecf9; }
[data-theme="dark"] .signin-card { background:#18233a; border-color:#2c3a53; }
[data-theme="dark"] .signin-card-art { background:radial-gradient(ellipse at 50% 140%,#374b85,#212f50 85%); border-color:#34425e; }
[data-theme="dark"] .signin-invite-badge,[data-theme="dark"] .signin-path-icon { background:#19263d; border-color:#32415a; color:#bacbef; }
[data-theme="dark"] .signin-intro,[data-theme="dark"] .signin-card-copy,[data-theme="dark"] .signin-path-item p,[data-theme="dark"] .signin-first-time p,[data-theme="dark"] .signin-secure,[data-theme="dark"] .signin-footer { color:#a6b5ce; }
[data-theme="dark"] .signin-eyebrow,[data-theme="dark"] .signin-first-time strong,[data-theme="dark"] .signin-card-kicker { color:#b2c4f0; }
[data-theme="dark"] .signin-first-time,[data-theme="dark"] .signin-footer { border-color:#30405c; }
[data-theme="dark"] .signin-story h1 span { background-image:linear-gradient(110deg,#8bb4ff,#c5b0ff); }
@media(max-width:780px) { .signin-page { padding:22px 24px; } .signin-layout { grid-template-columns:1fr; max-width:510px; gap:30px; padding:45px 0 36px; } .signin-story h1 { font-size:43px; letter-spacing:-1.8px; } .signin-intro { margin-bottom:0; } .signin-path { display:none; } .signin-invite-badge { display:none; } .signin-footer { align-items:flex-start; flex-direction:column; gap:7px; } }
@media(max-width:400px) { .signin-page { padding:20px 18px; } .signin-card-body { padding:27px 24px; } .signin-story h1 { font-size:37px; } .signin-primary { padding:14px 12px; font-size:11px; } }
@media(prefers-reduced-motion:reduce) { .signin-card { animation:none; } .signin-primary { transition:none; } }