:root {
  font-family: var(--font-sans);
  font-size: 100%;
  font-weight: var(--weight-regular);
  color: var(--text-primary);
  background: var(--surface-canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--surface-canvas);
}

body {
  min-width: var(--viewport-min);
  overflow-x: hidden;
  line-height: var(--line-normal);
  -webkit-tap-highlight-color: var(--tap-highlight);
  transition:
    color var(--duration-normal) var(--ease-standard),
    background-color var(--duration-normal) var(--ease-standard);
}

* {
  scrollbar-color: var(--border-strong) transparent;
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: var(--space-2);
  height: var(--space-2);
}

*::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
  border: 2px solid transparent;
  background-clip: padding-box;
}

body.sidebar-open {
  overflow: hidden;
}

button,
textarea,
input {
  font: inherit;
}

button {
  cursor: pointer;
  touch-action: manipulation;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus-color);
  outline-offset: 3px;
}

button:disabled {
  cursor: wait;
  opacity: 0.64;
}

.pointer-halo,
.pointer-dot {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-pointer);
  pointer-events: none;
  opacity: 0;
  translate: 0 0;
  transform: translate(-50%, -50%);
  will-change: translate, opacity;
}

.pointer-halo {
  width: var(--pointer-halo-size);
  height: var(--pointer-halo-size);
  border-radius: var(--radius-full);
  scale: 1;
  transition:
    scale 350ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity var(--duration-normal) var(--ease-standard);
}

.pointer-core {
  position: absolute;
  z-index: 0;
  inset: 7%;
  background: var(--pointer-input-fill);
  border-radius: var(--radius-full);
  opacity: 0;
  scale: 0.72;
  transition:
    scale 280ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 180ms var(--ease-standard);
}

.pointer-halo::before,
.pointer-halo::after {
  position: absolute;
  z-index: 1;
  content: "";
  inset: 24% 0;
  border: var(--pointer-orbit-width) solid transparent;
  border-top-color: var(--pointer-orbit);
  border-bottom-color: var(--pointer-orbit);
  border-radius: 50%;
  filter: drop-shadow(0 0 3px var(--pointer-orbit-glow));
  opacity: 0.78;
  transition:
    transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity var(--duration-normal) var(--ease-standard);
}

.pointer-halo::before {
  transform: rotate(-28deg);
}

.pointer-halo::after {
  inset: 27% 2%;
  border-top-color: var(--pointer-orbit-secondary);
  border-bottom-color: var(--pointer-orbit-secondary);
  background: radial-gradient(
    circle at 88% 50%,
    var(--pointer-satellite) 0 1.4px,
    transparent 1.6px
  );
  opacity: 0.52;
  transform: rotate(34deg) scale(0.84);
}

.pointer-dot {
  width: var(--pointer-dot-size);
  height: var(--pointer-dot-size);
  background: var(--pointer-dot);
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 2px var(--pointer-dot-glow);
  scale: 1;
  transition:
    scale 220ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity var(--duration-normal) var(--ease-standard);
}

.pointer-halo.is-visible,
.pointer-dot.is-visible {
  opacity: 1;
}

.pointer-halo.is-moving:not(.is-interactive):not(.is-pressed) {
  scale: var(--pointer-scale-moving);
}

.pointer-halo.is-moving:not(.is-interactive) + .pointer-dot {
  scale: 1.08;
}

.pointer-halo.is-interactive {
  scale: var(--pointer-scale-hover);
}

.pointer-halo.is-interactive::before {
  border-top-color: var(--pointer-orbit-active);
  border-bottom-color: var(--pointer-orbit-active);
  opacity: 1;
  transform: rotate(-8deg) scale(1.03);
}

.pointer-halo.is-interactive::after {
  opacity: 0.88;
  transform: rotate(74deg) scale(0.95);
}

.pointer-halo.is-interactive + .pointer-dot {
  scale: 0.72;
}

.pointer-halo.is-pressed {
  scale: var(--pointer-scale-pressed);
}

.pointer-halo.is-pressed + .pointer-dot {
  scale: 1.28;
}

.pointer-halo.is-editing {
  scale: var(--pointer-scale-editing);
}

.pointer-halo.is-editing .pointer-core {
  opacity: 1;
  scale: 1;
}

.pointer-halo.is-editing::before {
  border-top-color: var(--pointer-orbit-active);
  border-bottom-color: var(--pointer-orbit-active);
  opacity: 0.94;
  transform: rotate(-14deg) scale(1.04);
}

.pointer-halo.is-editing::after {
  opacity: 0.76;
  transform: rotate(62deg) scale(0.92);
}

.pointer-halo.is-editing + .pointer-dot {
  background: var(--pointer-input-nucleus);
  opacity: 1;
  scale: 0.82;
}

.pointer-halo.is-editing.is-pressed {
  scale: var(--pointer-scale-editing-pressed);
}

.pointer-halo.is-editing.is-pressed + .pointer-dot {
  scale: 1.12;
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  html.has-custom-pointer,
  html.has-custom-pointer a,
  html.has-custom-pointer button:not(:disabled),
  html.has-custom-pointer select,
  html.has-custom-pointer [role="button"],
  html.has-custom-pointer [data-cursor-hover] {
    cursor: none;
  }

  html.has-custom-pointer input,
  html.has-custom-pointer textarea,
  html.has-custom-pointer [contenteditable="true"] {
    cursor: none;
  }
}

@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce), (forced-colors: active) {
  .pointer-halo,
  .pointer-dot {
    display: none;
  }
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: var(--z-toast);
  padding: var(--space-2) var(--space-3);
  color: var(--text-on-brand);
  background: var(--text-primary);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform var(--duration-normal) ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  min-height: 100svh;
}

.sidebar-scrim {
  position: fixed;
  inset: 0;
  z-index: var(--z-scrim);
  background: var(--overlay-scrim);
  opacity: 1;
}

.sidebar-scrim[hidden] {
  display: none;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: var(--z-sidebar);
  display: flex;
  width: var(--sidebar-width);
  max-width: calc(100vw - var(--space-8));
  flex-direction: column;
  padding: var(--space-4);
  background: var(--surface-primary);
  border-right: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-drawer);
  transform: translateX(-104%);
  visibility: hidden;
  transition:
    transform var(--duration-emphasized) var(--ease-emphasized),
    background-color var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    visibility var(--duration-normal) step-end;
  will-change: transform;
}

.sidebar.is-open {
  transform: translateX(0);
  visibility: visible;
  transition:
    transform var(--duration-emphasized) var(--ease-emphasized),
    visibility 0ms step-start;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--button-height-lg);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-primary);
  font-family: var(--font-brand);
  font-size: var(--font-size-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  text-decoration: none;
}

.sidebar-brand img {
  width: var(--brand-mark-size);
  height: var(--brand-mark-size);
  transition: transform var(--duration-normal) var(--ease-emphasized);
}

.sidebar-brand:hover img {
  transform: scale(1.045);
}

.sidebar-close {
  display: grid;
  width: var(--button-height);
  height: var(--button-height);
  place-items: center;
  padding: 0;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.sidebar-close:hover {
  color: var(--text-primary);
  background: var(--surface-muted);
}

.sidebar-close:active {
  transform: scale(0.94);
}

.sidebar-close path,
.sidebar-new-research path,
.sidebar-nav-link path,
.sidebar-nav-link circle,
.new-research-button path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-new-research {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--button-height-lg);
  padding: 0 var(--space-4);
  color: var(--button-primary-fg);
  background: var(--button-primary-bg);
  border: 0;
  border-radius: var(--button-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
  box-shadow: var(--button-primary-shadow);
}

.sidebar-new-research:hover {
  background: var(--button-primary-bg-hover);
  box-shadow: var(--button-primary-shadow-hover);
  transform: translateY(-1px);
}

.sidebar-new-research:active {
  background: var(--button-primary-bg-active);
  box-shadow: var(--shadow-sm);
  transform: translateY(0) scale(0.985);
}

.sidebar-nav {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-5);
}

.sidebar-nav-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--button-height-lg);
  padding: 0 var(--space-3);
  color: var(--text-muted);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.sidebar-nav-link:hover {
  color: var(--text-primary);
  background: var(--surface-secondary);
  transform: translateX(var(--space-1));
}

.sidebar-nav-link.is-active {
  color: var(--text-brand);
  background: var(--surface-brand);
}

.sidebar-nav-link em {
  min-width: var(--space-6);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  font-style: normal;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.sidebar-recent {
  min-height: 0;
  margin-top: var(--space-7);
  overflow-y: auto;
}

.sidebar-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0 var(--space-2);
}

.sidebar-section-heading h2 {
  margin: 0;
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.sidebar-section-heading a {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.sidebar-section-heading a:hover {
  color: var(--text-brand);
}

.sidebar-recent-list {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.sidebar-recent-item {
  display: block;
  width: 100%;
  padding: var(--space-3);
  overflow: hidden;
  color: var(--text-secondary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  text-align: left;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.sidebar-recent-item:hover {
  color: var(--text-primary);
  background: var(--surface-secondary);
  transform: translateX(var(--space-1));
}

.sidebar-recent-item span,
.sidebar-recent-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-recent-item span {
  font-size: var(--font-size-sm);
}

.sidebar-recent-item small {
  margin-top: var(--space-1);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  font-variant-numeric: tabular-nums;
}

.sidebar-empty {
  margin: 0;
  padding: var(--space-3);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  line-height: var(--line-normal);
}

.sidebar-preferences {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}

.sidebar-preferences h2 {
  margin: 0;
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.preference-row {
  display: grid;
  gap: var(--space-2);
}

.preference-row > span {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.preference-option {
  display: inline-flex;
  min-width: 0;
  min-height: var(--button-height-small);
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-2);
  color: var(--text-faint);
  background: transparent;
  border: 0;
  border-radius: calc(var(--radius-md) - var(--space-1));
  font-size: var(--font-size-xs);
  font-weight: var(--weight-medium);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.preference-option:hover {
  color: var(--text-primary);
}

.preference-option:active {
  transform: scale(0.975);
}

.preference-option[aria-pressed="true"] {
  color: var(--text-primary);
  background: var(--surface-primary);
  box-shadow: var(--shadow-sm);
}

.preference-option svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-footnote {
  margin: var(--space-4) 0 0;
  padding: var(--space-4) var(--space-3) var(--space-2);
  color: var(--text-faint);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--font-size-xs);
  line-height: var(--line-normal);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  width: 100%;
  min-height: var(--topbar-height);
  padding: var(--space-2) var(--page-gutter);
  background: var(--surface-header);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: var(--filter-header);
  -webkit-backdrop-filter: var(--filter-header);
  transition:
    background-color var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard);
}

h1,
h2,
h3 {
  scroll-margin-top: var(--space-20);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: var(--button-height);
}

.brand-menu-button {
  display: inline-flex;
  width: auto;
  min-height: var(--button-height);
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0 var(--space-2);
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.brand-menu-button:hover,
.brand-menu-button[aria-expanded="true"] {
  background: var(--surface-muted);
}

.brand-menu-button:active {
  transform: scale(0.94);
}

.brand-menu-button img {
  display: block;
  width: var(--brand-mark-size);
  height: var(--brand-mark-size);
  transition: transform var(--duration-normal) var(--ease-emphasized);
}

.brand-menu-button:hover img {
  transform: scale(1.055);
}

.brand-word {
  color: var(--text-primary);
  font-family: var(--font-brand);
  font-size: var(--font-size-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: var(--space-2);
}

.new-research-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--button-height);
  padding: 0 var(--button-padding-x);
  border-radius: var(--button-radius);
  font-size: var(--button-font-size);
  font-weight: var(--button-font-weight);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.new-research-button {
  justify-self: end;
  color: var(--button-secondary-fg);
  background: var(--button-secondary-bg);
  border: 1px solid var(--button-secondary-border);
}

.new-research-button:hover,
.secondary-button:hover {
  background: var(--button-secondary-bg-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.primary-button {
  min-height: var(--button-height-lg);
  color: var(--button-primary-fg);
  background: var(--button-primary-bg);
  border: 0;
  box-shadow: var(--button-primary-shadow);
}

.primary-button:hover {
  background: var(--button-primary-bg-hover);
  box-shadow: var(--button-primary-shadow-hover);
  transform: translateY(-1px);
}

.primary-button:active,
.new-research-button:active,
.secondary-button:active {
  box-shadow: var(--shadow-sm);
  transform: translateY(0) scale(0.985);
}

.primary-button:active {
  background: var(--button-primary-bg-active);
}

.primary-button > [aria-hidden],
.send-button > [aria-hidden],
.quiet-button > [aria-hidden],
.new-research-button svg,
.sidebar-new-research svg {
  transition: transform var(--duration-normal) var(--ease-emphasized);
}

.primary-button:hover > [aria-hidden],
.send-button:hover > [aria-hidden] {
  transform: translate(2px, -2px);
}

.quiet-button:hover > [aria-hidden] {
  transform: scale(1.12);
}

.new-research-button:hover svg,
.sidebar-new-research:hover svg {
  transform: scale(1.08);
}

.secondary-button {
  color: var(--button-secondary-fg);
  background: var(--button-secondary-bg);
  border: 1px solid var(--button-secondary-border);
}

.main-panel {
  width: 100%;
  min-height: calc(100svh - var(--topbar-height));
}

.view {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--page-max));
  min-height: calc(100svh - var(--topbar-height));
  margin: 0 auto;
  padding-bottom: var(--space-16);
}

.is-hidden {
  display: none;
}

.start-screen {
  display: grid;
  align-content: center;
  width: min(100%, var(--content-max));
  min-height: calc(100svh - var(--topbar-height));
  margin: 0 auto;
  padding: var(--space-12) 0 var(--space-16);
}

.start-heading {
  margin-bottom: var(--space-7);
  text-align: center;
  animation: reveal-up var(--duration-emphasized) var(--ease-emphasized) both;
}

.start-mark {
  display: block;
  width: var(--space-12);
  height: var(--space-12);
  margin: 0 auto var(--space-5);
}

.start-heading h1,
.page-heading h1 {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 4vw, 3.5rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-tight);
  text-wrap: balance;
}

.start-heading h1 [data-i18n="hero.titleAccent"] {
  color: var(--text-brand);
  letter-spacing: -0.045em;
}

html[lang="en"] .start-heading h1 [data-i18n="hero.titleAccent"] {
  display: block;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .brand-word {
    color: transparent;
    background: var(--gradient-brand-word);
    background-position: 0 50%;
    background-size: 165% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position var(--duration-normal) var(--ease-emphasized);
  }

  .brand-menu-button:hover .brand-word,
  .brand-menu-button[aria-expanded="true"] .brand-word {
    background-position: 100% 50%;
  }

  .start-heading h1 [data-i18n="hero.titleAccent"] {
    color: transparent;
    background: var(--gradient-hero-accent);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

@media (forced-colors: active) {
  .brand-word,
  .start-heading h1 [data-i18n="hero.titleAccent"] {
    color: ButtonText;
    background: none;
    -webkit-text-fill-color: currentColor;
  }

  .mode-tooltip {
    color: CanvasText;
    background: Canvas;
    border-color: CanvasText;
    box-shadow: none;
  }
}

.start-heading p {
  max-width: var(--hero-copy-max);
  margin: var(--space-4) auto 0;
  color: var(--text-muted);
  font-size: clamp(var(--font-size-md), 1.35vw, var(--font-size-lg));
  line-height: var(--line-normal);
  text-wrap: pretty;
}

.start-composer {
  width: 100%;
  padding: var(--space-5);
  background: var(--panel-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--composer-radius);
  box-shadow: var(--composer-shadow);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
  animation: reveal-up var(--duration-emphasized) 60ms var(--ease-emphasized) both;
}

@media (hover: hover) {
  .start-composer:hover {
    border-color: var(--border-strong);
    box-shadow: var(--composer-shadow-hover);
    transform: translateY(-1px);
  }
}

.start-composer:focus-within {
  border-color: var(--input-border-focus);
  box-shadow: var(--focus-shadow), var(--composer-shadow);
  transform: translateY(-1px);
}

.start-composer:has([aria-invalid="true"]) {
  border-color: var(--input-border-error);
}

.field-block > label,
.email-control > label {
  display: block;
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
}

.target-input-shell {
  position: relative;
  margin-top: var(--space-2);
}

.field-block textarea {
  display: block;
  width: 100%;
  min-height: var(--target-input-min-height);
  resize: none;
  padding: 0 var(--input-resize-handle-size) var(--space-2) 0;
  color: var(--input-fg);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: var(--font-size-md);
  line-height: var(--line-normal);
}

.input-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  width: var(--input-resize-handle-size);
  height: var(--input-resize-handle-size);
  place-items: center;
  padding: 0;
  color: var(--text-faint);
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  cursor: ns-resize;
  touch-action: none;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-emphasized);
}

.input-resize-handle svg {
  width: var(--space-5);
  height: var(--space-5);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.input-resize-handle:hover,
.input-resize-handle.is-resizing {
  color: var(--text-brand);
  background: var(--surface-muted);
}

.input-resize-handle:focus-visible {
  outline: 2px solid var(--focus-color);
  outline-offset: 1px;
}

.input-resize-handle:active,
.input-resize-handle.is-resizing {
  transform: scale(0.96);
}

.field-block textarea::placeholder,
.followup-composer textarea::placeholder,
.email-control input::placeholder {
  color: var(--input-placeholder);
}

.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.composer-tools {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.composer-submit-group {
  display: inline-flex;
  flex: none;
  align-items: stretch;
  gap: var(--space-2);
}

.mode-picker {
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

.mode-options {
  position: relative;
  display: inline-grid;
  min-height: var(--button-height-lg);
  padding: var(--space-1);
  background: var(--mode-picker-bg);
  border: 1px solid var(--mode-picker-border);
  border-radius: var(--mode-picker-radius);
  grid-template-columns: repeat(2, minmax(var(--mode-option-min-width), 1fr));
}

.mode-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mode-option {
  position: relative;
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  color: var(--mode-picker-muted-fg);
  border-radius: var(--mode-option-radius);
  cursor: pointer;
  line-height: var(--line-tight);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.mode-option strong {
  color: inherit;
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.mode-option:hover {
  color: var(--text-brand);
}

.mode-tooltip {
  position: absolute;
  bottom: calc(100% + var(--space-2));
  left: 50%;
  z-index: 5;
  display: grid;
  width: max-content;
  max-width: min(var(--mode-tooltip-width), calc(100vw - var(--space-8)));
  gap: var(--space-1);
  padding: var(--space-3);
  color: var(--mode-tooltip-fg);
  text-align: left;
  pointer-events: none;
  visibility: hidden;
  background: var(--mode-tooltip-bg);
  border: 1px solid var(--mode-tooltip-border);
  border-radius: var(--radius-md);
  box-shadow: var(--mode-tooltip-shadow);
  opacity: 0;
  transform: translate(-50%, var(--space-1)) scale(0.98);
  transform-origin: 50% 100%;
  transition:
    opacity var(--duration-fast) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized),
    visibility 0s linear var(--duration-normal);
}

.mode-tooltip > span {
  color: var(--mode-tooltip-fg);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.mode-tooltip small {
  color: var(--mode-tooltip-muted);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.mode-option:hover .mode-tooltip,
.mode-radio:focus-visible + .mode-option .mode-tooltip {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  transition-delay: 0s;
}

.mode-radio:checked + .mode-option {
  color: var(--mode-picker-selected-fg);
  background: var(--mode-picker-selected-bg);
  box-shadow: var(--mode-picker-shadow);
}

#mode-turbo:checked + .mode-option strong {
  color: var(--text-brand);
}

.mode-radio:focus-visible + .mode-option {
  outline: 2px solid var(--focus-color);
  outline-offset: 2px;
}

.mode-option:active {
  transform: scale(0.97);
}

.quiet-button,
.quick-chip {
  min-height: var(--button-height-small);
  padding: 0 var(--space-3);
  color: var(--text-muted);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.quiet-button:hover,
.quick-chip:hover {
  color: var(--text-brand);
  background: var(--surface-brand);
  border-color: var(--border-brand);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.quiet-button:active,
.quick-chip:active {
  box-shadow: none;
  transform: translateY(0) scale(0.975);
}

.file-name {
  max-width: var(--file-name-max-width);
  overflow: hidden;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.delivery-row {
  display: grid;
  grid-template-columns: minmax(17rem, 0.9fr) 1fr;
  align-items: end;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.email-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
}

.email-control label {
  white-space: nowrap;
}

.email-control input {
  width: 100%;
  min-height: var(--input-height-small);
  padding: 0 var(--space-3);
  color: var(--input-fg);
  background: var(--surface-secondary);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  outline: 0;
  font-size: var(--font-size-sm);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.email-control input:hover {
  background: var(--surface-primary);
  border-color: var(--input-border-hover);
}

.email-control input:focus-visible {
  border-color: var(--input-border-focus);
  box-shadow: var(--focus-shadow);
}

.email-control input[aria-invalid="true"],
.field-block textarea[aria-invalid="true"] {
  border-color: var(--input-border-error);
}

.field-error {
  grid-column: 1 / -1;
  margin: var(--space-2) 0 0;
  color: var(--text-danger);
  font-size: var(--font-size-xs);
  line-height: var(--line-snug);
}

.start-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  animation: reveal-up var(--duration-emphasized) 110ms var(--ease-emphasized) both;
}

.quick-start {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  width: min(100%, var(--content-copy-max));
  gap: var(--space-2);
  margin: var(--space-4) auto 0;
  animation: reveal-up var(--duration-emphasized) 150ms var(--ease-emphasized) both;
}

.quick-chip {
  display: grid;
  width: 100%;
  min-width: 0;
  min-height: var(--button-height-compact);
  place-items: center;
  padding-inline: var(--space-2);
  background: transparent;
  border-color: var(--border-default);
  line-height: var(--line-snug);
  text-align: center;
}

.conversation {
  display: none;
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: var(--space-10) 0 var(--space-4);
}

.has-active-run .start-screen {
  display: none;
}

.has-active-run .conversation {
  display: block;
}

.target-message {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-6);
}

.target-message p,
.followup-message p {
  max-width: min(78%, 38rem);
  margin: 0;
  overflow-wrap: anywhere;
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  background: var(--surface-muted);
  border-radius: var(--radius-lg) var(--radius-lg) var(--space-1) var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: var(--line-normal);
}

.run-panel {
  overflow: hidden;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: var(--panel-shadow);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard);
}

.run-panel:hover {
  border-color: var(--border-strong);
  box-shadow: var(--panel-shadow-hover);
}

.run-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--space-6);
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.agent-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.agent-label img {
  width: var(--space-6);
  height: var(--space-6);
}

.run-mode-badge {
  padding: var(--space-1) var(--space-2);
  color: var(--text-brand);
  background: var(--surface-brand);
  border-radius: var(--badge-radius);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.run-title {
  margin-top: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
}

.run-target {
  min-width: 0;
  margin-top: var(--space-2);
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.run-eta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--text-brand);
  background: var(--surface-brand);
  border-radius: var(--badge-radius);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.run-eta::before {
  width: var(--space-2);
  height: var(--space-2);
  background: currentColor;
  border-radius: var(--radius-full);
  content: "";
}

.run-header-actions {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  flex-direction: column;
}

.run-cancel {
  min-height: 2.25rem;
  padding: 0 var(--space-3);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--badge-radius);
  font: inherit;
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard);
}

.run-cancel:hover:not(:disabled) {
  color: var(--text-primary);
  background: var(--surface-muted);
  border-color: var(--border-strong);
}

.run-cancel:disabled {
  cursor: default;
  opacity: 0.58;
}

.run-progress {
  padding: var(--space-5) var(--space-6) var(--space-3);
}

.progress-summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.progress-summary strong {
  color: var(--text-secondary);
  font-weight: var(--weight-semibold);
}

.progress-track {
  height: var(--space-1);
  margin-top: var(--space-3);
  overflow: hidden;
  background: var(--surface-muted);
  border-radius: var(--radius-full);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--action-primary);
  border-radius: inherit;
}

.progress-step-1 span {
  width: 14.285%;
}

.progress-step-2 span {
  width: 28.571%;
}

.progress-step-3 span {
  width: 42.857%;
}

.progress-step-4 span {
  width: 57.142%;
}

.progress-step-5 span {
  width: 71.428%;
}

.progress-step-6 span {
  width: 85.714%;
}

.progress-step-7 span {
  width: 100%;
}

.run-stages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6) var(--space-6);
}

.run-stage {
  min-width: 0;
  padding: var(--space-3);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

@media (hover: hover) {
  .run-stage:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
  }
}

.stage-number {
  display: grid;
  width: var(--space-6);
  height: var(--space-6);
  place-items: center;
  color: var(--text-faint);
  background: var(--surface-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.run-stage strong,
.run-stage small,
.stage-status {
  display: block;
}

.run-stage strong {
  margin-top: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
}

.run-stage small {
  min-height: 2.8em;
  margin-top: var(--space-1);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  line-height: var(--line-snug);
}

.stage-status {
  margin-top: var(--space-3);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  font-style: normal;
}

.run-stage.is-active {
  background: var(--surface-brand);
  border-color: var(--border-brand);
}

.run-stage.is-active .stage-number {
  color: var(--text-on-brand);
  background: var(--action-primary);
}

.run-stage.is-active strong,
.run-stage.is-active .stage-status {
  color: var(--text-brand);
}

.run-stage.is-done .stage-number {
  color: var(--text-success);
  background: var(--surface-success);
}

.hypothesis-owner-strip {
  padding: 0 var(--space-6) var(--space-6);
}

.hypothesis-owner-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
}

.hypothesis-owner-heading strong {
  font-weight: var(--weight-semibold);
}

.hypothesis-owner-heading span {
  min-width: var(--space-6);
  padding: var(--space-1) var(--space-2);
  color: var(--text-brand);
  text-align: center;
  background: var(--surface-brand);
  border-radius: var(--radius-full);
}

.hypothesis-owner-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.hypothesis-owner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-3);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.hypothesis-owner > span {
  color: var(--text-brand);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

.hypothesis-owner div {
  min-width: 0;
}

.hypothesis-owner strong,
.hypothesis-owner small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hypothesis-owner strong {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.hypothesis-owner small,
.hypothesis-owner em {
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.hypothesis-owner em {
  font-style: normal;
  white-space: nowrap;
}

.hypothesis-owner-strip.is-empty {
  color: var(--text-faint);
}

.run-delivery {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  color: var(--text-muted);
  background: var(--surface-secondary);
  border-top: 1px solid var(--border-subtle);
}

.run-delivery-icon {
  color: var(--text-brand);
  font-size: var(--font-size-lg);
  line-height: var(--line-snug);
}

.run-delivery strong,
.run-delivery small {
  display: block;
}

.run-delivery strong {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
}

.run-delivery small {
  margin-top: var(--space-1);
  overflow-wrap: anywhere;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  line-height: var(--line-snug);
}

.followup-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.followup-message {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.followup-message.is-failed p {
  border: 1px solid var(--input-border-error);
}

.followup-message small {
  width: 100%;
  margin-top: var(--space-1);
  color: var(--text-danger);
  font-size: var(--font-size-xs);
  text-align: right;
}

.assistant-thread {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.assistant-message {
  width: min(100%, 48rem);
  padding: var(--space-4);
  color: var(--text-primary);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.assistant-message header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.assistant-message header img {
  flex: 0 0 auto;
}

.assistant-message header strong {
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
}

.assistant-message header small {
  margin-left: auto;
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.assistant-message p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: var(--font-size-sm);
  line-height: 1.72;
  white-space: pre-wrap;
}

.assistant-message p strong {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
}

.assistant-message p code {
  padding: 0.08em 0.34em;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface-muted) 82%, transparent);
  border: 1px solid var(--border-subtle);
  border-radius: 0.36rem;
  font: 0.9em/1.5 var(--font-mono);
}

.assistant-message.is-thinking {
  color: var(--text-muted);
}

.thinking-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  margin-right: var(--space-2);
}

.thinking-dots i {
  width: 0.28rem;
  height: 0.28rem;
  background: currentColor;
  border-radius: var(--radius-full);
  animation: thinking-pulse 1.1s ease-in-out infinite;
}

.thinking-dots i:nth-child(2) {
  animation-delay: 120ms;
}

.thinking-dots i:nth-child(3) {
  animation-delay: 240ms;
}

@keyframes thinking-pulse {
  0%,
  70%,
  100% {
    opacity: 0.32;
    transform: translateY(0);
  }

  35% {
    opacity: 1;
    transform: translateY(-0.18rem);
  }
}

.followup-composer {
  position: sticky;
  bottom: max(var(--space-4), env(safe-area-inset-bottom));
  z-index: calc(var(--z-sticky) - 1);
  display: none;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-3);
  width: min(100%, var(--content-max));
  margin: var(--space-4) auto 0;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  background: var(--surface-primary);
  border: 1px solid var(--input-border);
  border-radius: var(--composer-radius);
  box-shadow: var(--composer-shadow);
}

.has-active-run .followup-composer {
  display: grid;
}

.followup-composer:focus-within {
  border-color: var(--input-border-focus);
  box-shadow: var(--focus-shadow), var(--composer-shadow);
}

.followup-composer textarea {
  width: 100%;
  min-height: var(--button-height);
  max-height: var(--followup-input-max-height);
  resize: vertical;
  padding: var(--space-2) 0;
  color: var(--input-fg);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-normal);
}

.send-button {
  display: grid;
  width: var(--button-height);
  height: var(--button-height);
  place-items: center;
  color: var(--text-on-brand);
  background: var(--action-primary);
  border: 0;
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  box-shadow: var(--button-primary-shadow);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.send-button:hover {
  background: var(--action-primary-hover);
  box-shadow: var(--button-primary-shadow-hover);
  transform: translateY(-1px);
}

.send-button:active {
  background: var(--button-primary-bg-active);
  box-shadow: var(--shadow-sm);
  transform: translateY(0) scale(0.95);
}

.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-16) 0 var(--space-8);
}

.page-kicker {
  margin: 0 0 var(--space-2);
  color: var(--text-brand);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.page-heading h1 {
  font-size: var(--font-size-3xl);
}

.page-heading h1 + p {
  margin: var(--space-2) 0 0;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-5);
  overflow: hidden;
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.stat-card {
  padding: var(--space-5);
}

.stat-card + .stat-card {
  border-left: 1px solid var(--border-subtle);
}

.stat-label {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.stat-value {
  margin-top: var(--space-2);
  color: var(--text-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
}

.stats-row,
.task-meta,
.task-date {
  font-variant-numeric: tabular-nums;
}

.task-list,
.molecule-list {
  display: grid;
  gap: var(--space-2);
}

.empty-state {
  padding: var(--space-16) var(--space-6);
  color: var(--text-muted);
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  text-align: center;
}

.empty-state-icon {
  margin-bottom: var(--space-3);
  color: var(--text-brand);
  font-size: var(--font-size-2xl);
}

.empty-state strong {
  display: block;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
}

.empty-state p {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-xs);
}

.task-card,
.molecule-card {
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.task-card:hover,
.molecule-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--panel-shadow-hover);
  transform: translateY(-2px);
}

.task-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-5);
  padding: var(--space-5);
}

.task-target,
.task-id,
.molecule-input {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-target,
.molecule-input {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-medium);
}

.task-id {
  margin-top: var(--space-2);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-3);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.task-side {
  display: flex;
  min-width: var(--task-side-min-width);
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  color: var(--text-warning);
  background: var(--surface-warning);
  border-radius: var(--badge-radius);
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.status-badge::before {
  width: var(--space-1);
  height: var(--space-1);
  background: currentColor;
  border-radius: var(--radius-full);
  content: "";
}

.status-badge.completed {
  color: var(--text-success);
  background: var(--surface-success);
}

.status-badge.failed {
  color: var(--text-danger);
  background: var(--surface-danger);
}

.task-date {
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.molecule-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  color: var(--text-secondary);
  background: var(--surface-brand);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: var(--line-normal);
}

.molecule-notice > span {
  color: var(--text-brand);
  font-size: var(--font-size-xl);
  line-height: var(--line-snug);
}

.molecule-notice p {
  margin: 0;
}

.molecule-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
}

.molecule-symbol {
  display: grid;
  width: var(--space-10);
  height: var(--space-10);
  flex: 0 0 auto;
  place-items: center;
  color: var(--text-brand);
  background: var(--surface-brand);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xl);
}

.molecule-main {
  min-width: 0;
  flex: 1;
}

.molecule-identity {
  margin-top: var(--space-2);
  overflow-wrap: anywhere;
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.molecule-side {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: var(--space-2);
}

.role-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-1);
}

.role-badge {
  padding: var(--space-1) var(--space-2);
  color: var(--text-muted);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
}

.molecule-count-text {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.toast {
  position: fixed;
  right: var(--space-5);
  bottom: max(var(--space-5), env(safe-area-inset-bottom));
  z-index: var(--z-toast);
  max-width: min(22rem, calc(100vw - (2 * var(--space-5))));
  padding: var(--space-3) var(--space-4);
  color: var(--text-on-brand);
  background: var(--text-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(var(--space-3));
  pointer-events: none;
  font-size: var(--font-size-sm);
  line-height: var(--line-snug);
  transition:
    opacity var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(var(--space-2));
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (hover: none), (pointer: coarse) {
  .mode-tooltip {
    display: none;
  }
}

@media (max-width: 56rem) {
  .run-stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .view {
    padding-bottom: calc(var(--space-16) + env(safe-area-inset-bottom));
  }

  .followup-composer {
    bottom: max(var(--space-4), env(safe-area-inset-bottom));
  }
}

@media (max-width: 42rem) {
  .topbar {
    min-height: var(--topbar-height-mobile);
  }

  .brand-menu-button img {
    width: var(--brand-mark-size-mobile);
    height: var(--brand-mark-size-mobile);
  }

  .brand-word {
    font-size: var(--font-size-md);
  }

  .sidebar {
    width: var(--sidebar-mobile-width);
  }

  .new-research-button {
    min-height: var(--button-height-compact);
    padding: 0 var(--space-3);
    font-size: var(--font-size-xs);
  }

  .start-screen {
    min-height: calc(100svh - var(--topbar-height-mobile));
    padding-top: var(--space-10);
  }

  .start-heading {
    margin-bottom: var(--space-6);
  }

  .start-heading h1 {
    font-size: clamp(2.25rem, 10vw, 2.75rem);
  }

  .start-heading h1 [data-i18n="hero.titleLead"],
  .start-heading h1 [data-i18n="hero.titleAccent"] {
    display: block;
  }

  .start-heading p {
    max-width: var(--content-copy-mobile-max);
    font-size: var(--font-size-md);
  }

  .start-composer {
    padding: var(--space-4);
  }

  .field-block textarea {
    min-height: var(--target-input-min-height-mobile);
  }

  .composer-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .composer-submit-group {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .mode-options {
    display: grid;
    width: 100%;
  }

  .primary-button {
    width: 100%;
  }

  .delivery-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .email-control {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .run-header {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-5);
  }

  .run-eta {
    justify-self: start;
  }

  .run-progress {
    padding-right: var(--space-5);
    padding-left: var(--space-5);
  }

  .run-stages {
    grid-template-columns: 1fr;
    padding-right: var(--space-5);
    padding-left: var(--space-5);
  }

  .run-stage {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
  }

  .run-stage strong,
  .run-stage small,
  .stage-status {
    margin-top: 0;
  }

  .run-stage small {
    min-height: 0;
  }

  .stage-status {
    justify-self: end;
  }

  .run-delivery {
    padding-right: var(--space-5);
    padding-left: var(--space-5);
  }

  .target-message p,
  .followup-message p {
    max-width: 90%;
  }

  .page-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-5);
    padding-top: var(--space-10);
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .stat-card + .stat-card {
    border-top: 1px solid var(--border-subtle);
    border-left: 0;
  }

  .task-card {
    grid-template-columns: 1fr;
  }

  .task-side {
    min-width: 0;
    flex-direction: row;
    align-items: center;
  }

  .molecule-card {
    align-items: flex-start;
  }

  .molecule-side {
    align-items: flex-end;
  }
}

/* Account and authenticated workspace */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sidebar) + 10);
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: var(--page-gutter);
  overflow: auto;
  background:
    radial-gradient(circle at 50% 14%, var(--surface-brand), transparent 34rem),
    var(--surface-canvas);
}

.auth-gate[hidden] {
  display: none;
}

.auth-panel {
  width: min(100%, 27rem);
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-family: var(--font-brand);
  font-size: var(--font-size-xl);
  font-weight: var(--weight-bold);
}

.auth-copy h1 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-display);
  font-size: clamp(var(--font-size-2xl), 6vw, var(--font-size-3xl));
  line-height: var(--line-tight);
  letter-spacing: var(--tracking-tight);
}

.auth-copy > p:last-child {
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  margin-top: var(--space-7);
  padding: var(--space-1);
  background: var(--surface-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.auth-tab {
  min-height: var(--button-height);
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
}

.auth-tab.is-active {
  color: var(--text-primary);
  background: var(--surface-primary);
  box-shadow: var(--shadow-sm);
}

.auth-form {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.auth-field {
  display: grid;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.auth-field[hidden] {
  display: none;
}

.auth-field input,
.project-rename-form input {
  width: 100%;
  min-height: var(--button-height-lg);
  padding: 0 var(--space-3);
  color: var(--input-fg);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--input-radius);
  outline: 0;
}

.auth-field input:focus,
.project-rename-form input:focus {
  border-color: var(--input-border-focus);
  box-shadow: var(--focus-shadow);
}

.auth-hint,
.auth-error {
  margin: calc(-1 * var(--space-2)) 0 0;
  font-size: var(--font-size-xs);
}

.auth-hint {
  color: var(--text-faint);
}

.auth-error {
  color: var(--text-danger);
}

.auth-submit {
  width: 100%;
  margin-top: var(--space-1);
}

.sidebar-account-shell {
  position: relative;
  flex: 0 0 auto;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}

.account-avatar {
  display: grid;
  width: var(--button-height);
  height: var(--button-height);
  place-items: center;
  color: var(--text-brand);
  background: var(--surface-brand);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-bold);
}

.account-popover {
  position: absolute;
  right: 0;
  bottom: calc(100% + var(--space-2));
  left: 0;
  z-index: var(--z-sticky);
  max-height: min(28rem, calc(100svh - 8rem));
  overflow: hidden;
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.account-popover[hidden] {
  display: none;
}

.sidebar-account small {
  overflow: hidden;
  color: var(--text-faint);
  font-size: var(--font-size-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-logout {
  width: 100%;
  min-height: var(--button-height);
  padding: 0 var(--space-4);
  color: var(--text-secondary);
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--border-subtle);
}

.account-logout:hover {
  color: var(--text-primary);
  background: var(--surface-secondary);
}

.sidebar-account {
  display: grid;
  width: 100%;
  min-height: calc(var(--button-height) + var(--space-4));
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  color: var(--text-primary);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-emphasized);
}

.sidebar-account:hover,
.sidebar-account[aria-expanded="true"] {
  background: var(--surface-secondary);
}

.sidebar-account:active {
  transform: scale(0.985);
}

.sidebar-account-copy {
  display: grid;
  min-width: 0;
}

.sidebar-account-copy strong {
  overflow: hidden;
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-chevron {
  fill: none;
  stroke: var(--text-faint);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--duration-normal) var(--ease-emphasized);
}

.sidebar-account[aria-expanded="true"] .account-chevron {
  transform: rotate(180deg);
}

/* Persistent desktop navigation */
@media (min-width: 64rem) {
  .sidebar-pinned .sidebar {
    visibility: visible;
    box-shadow: none;
    transform: translateX(0);
  }

  .sidebar-pinned .app-shell {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    transition:
      width var(--duration-emphasized) var(--ease-emphasized),
      margin-left var(--duration-emphasized) var(--ease-emphasized);
  }

  .app-shell {
    transition:
      width var(--duration-emphasized) var(--ease-emphasized),
      margin-left var(--duration-emphasized) var(--ease-emphasized);
  }
}

/* Projects and molecule dashboard */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  padding-bottom: var(--space-16);
}

.project-card {
  display: grid;
  min-width: 0;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: var(--space-5);
  padding: var(--space-5);
  color: var(--text-primary);
  text-align: left;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: var(--panel-shadow);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.project-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--panel-shadow-hover);
  transform: translateY(-2px);
}

.project-card-content {
  display: grid;
  min-width: 0;
  align-content: center;
}

.project-card-label,
.dashboard-eyebrow > span {
  color: var(--text-brand);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.project-card-content > strong {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: var(--tracking-tight);
}

.project-card-content > small {
  display: -webkit-box;
  margin-top: var(--space-2);
  overflow: hidden;
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  line-height: var(--line-snug);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.project-card-meta,
.project-task-meta,
.route-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.molecule-preview {
  position: relative;
  display: grid;
  min-width: 0;
  overflow: hidden;
  place-items: center;
  background:
    linear-gradient(var(--surface-secondary), var(--surface-secondary)) padding-box;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  isolation: isolate;
}

.molecule-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-2);
}

:root[data-theme="dark"] .molecule-preview img {
  filter: invert(0.9) hue-rotate(180deg) saturate(0.75) brightness(1.14);
}

.molecule-preview.is-pending {
  min-height: 6.5rem;
  color: var(--text-faint);
}

.molecule-preview.is-pending::before,
.molecule-preview.is-pending::after {
  position: absolute;
  z-index: -1;
  width: 68%;
  height: 38%;
  border: 1px solid var(--border-default);
  border-radius: 50%;
  content: "";
  transform: rotate(-24deg);
}

.molecule-preview.is-pending::after {
  transform: rotate(32deg) scale(0.82);
}

.molecule-preview.is-pending > span {
  color: var(--text-brand);
  font-size: var(--font-size-2xl);
}

.molecule-preview.is-pending > small {
  position: absolute;
  right: var(--space-2);
  bottom: var(--space-2);
  left: var(--space-2);
  overflow: hidden;
  font-size: var(--font-size-2xs);
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-card-preview {
  width: 100%;
  aspect-ratio: 1.15;
}

.project-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-12) 0 var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
}

.project-header h1,
.section-heading-row h2,
.molecule-dashboard h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-display);
  letter-spacing: var(--tracking-tight);
}

.project-header h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  line-height: var(--line-tight);
}

.project-header > div > p:last-child {
  max-width: 44rem;
  margin: var(--space-3) 0 0;
  color: var(--text-muted);
}

.project-rename-form {
  display: flex;
  width: min(25rem, 100%);
  flex: none;
  gap: var(--space-2);
}

.project-workspace {
  display: grid;
  gap: var(--space-12);
  padding: var(--space-8) 0 var(--space-16);
}

.workspace-section {
  min-width: 0;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.section-heading-row h2 {
  font-size: var(--font-size-2xl);
}

.selection-hint {
  margin: 0;
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.project-task-list,
.report-shelf {
  display: grid;
  gap: var(--space-3);
}

.project-task-card {
  display: grid;
  min-width: 0;
  grid-template-columns: 8rem minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-4);
  color: var(--text-primary);
  text-align: left;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-normal) var(--ease-emphasized);
}

.project-task-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

.project-task-preview {
  width: 100%;
  aspect-ratio: 1.4;
}

.project-task-main {
  display: grid;
  min-width: 0;
  gap: var(--space-2);
}

.project-task-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.project-task-main code,
.smiles-block code {
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-task-action {
  color: var(--text-brand);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.molecule-dashboard {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-6);
  margin-bottom: var(--space-5);
  padding: var(--space-5);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
}

.molecule-dashboard-preview {
  min-height: 13rem;
}

.molecule-dashboard-content {
  min-width: 0;
  align-self: center;
}

.dashboard-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.dashboard-eyebrow strong {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
}

.molecule-dashboard h2 {
  font-size: var(--font-size-2xl);
}

.smiles-block {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--surface-secondary);
  border-radius: var(--radius-md);
}

.smiles-block > span {
  color: var(--text-faint);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-semibold);
}

.molecule-properties {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
}

.molecule-properties > div {
  min-width: 0;
}

.molecule-properties dt {
  color: var(--text-faint);
  font-size: var(--font-size-2xs);
}

.molecule-properties dd {
  margin: var(--space-1) 0 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.molecule-list-preview {
  width: var(--space-16);
  height: var(--space-16);
  flex: none;
}

/* Route and report delivery */
.route-results {
  margin-top: var(--space-8);
}

.route-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.route-card {
  min-width: 0;
  overflow: hidden;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
}

.route-card > header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-5);
}

.route-card h3,
.route-card p {
  margin: 0;
}

.route-card h3 {
  font-size: var(--font-size-md);
}

.route-card p {
  margin-top: var(--space-1);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.route-rank {
  color: var(--text-brand);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-bold);
}

.route-metrics {
  margin: 0;
  padding: 0 var(--space-5) var(--space-4);
}

.route-path {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--surface-secondary);
  border-block: 1px solid var(--border-subtle);
}

.route-path > div {
  display: grid;
  grid-template-columns: var(--space-6) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
}

.route-path em {
  display: grid;
  width: var(--space-5);
  height: var(--space-5);
  place-items: center;
  color: var(--text-brand);
  background: var(--surface-brand);
  border-radius: var(--radius-full);
  font-style: normal;
}

.route-card > footer {
  padding: var(--space-3) var(--space-5);
  color: var(--text-warning);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.route-card > footer.is-complete {
  color: var(--text-success);
}

.report-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  min-height: 4.75rem;
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  text-align: left;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
}

.report-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.report-card.is-selected {
  background: var(--surface-brand);
  border-color: var(--border-brand);
  box-shadow: var(--focus-shadow);
}

.pdf-monogram {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  color: var(--text-brand);
  background: var(--surface-brand);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-bold);
}

.report-card-copy {
  display: grid;
  min-width: 0;
}

.report-card-copy strong,
.report-card-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.report-card-copy small {
  margin-top: var(--space-1);
  color: var(--text-faint);
  font-size: var(--font-size-xs);
}

.report-card-status {
  color: var(--text-brand);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
}

.report-dialog {
  width: min(68rem, calc(100vw - (2 * var(--page-gutter))));
  height: min(52rem, calc(100svh - (2 * var(--page-gutter))));
  padding: 0;
  overflow: hidden;
  color: var(--text-primary);
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.report-dialog::backdrop {
  background: var(--overlay-scrim);
  backdrop-filter: blur(4px);
}

.report-dialog > header,
.report-dialog > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
}

.report-dialog > header {
  border-bottom: 1px solid var(--border-subtle);
}

.report-dialog > header h2 {
  margin: var(--space-1) 0 0;
  font-size: var(--font-size-lg);
}

.report-dialog > footer {
  justify-content: flex-end;
  border-top: 1px solid var(--border-subtle);
}

.report-dialog iframe {
  display: block;
  width: 100%;
  height: calc(100% - 9.5rem);
  background: var(--surface-secondary);
  border: 0;
}

.dialog-close {
  width: var(--button-height);
  height: var(--button-height);
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xl);
}

.dialog-close:hover {
  color: var(--text-primary);
  background: var(--surface-muted);
}

.report-context-menu {
  position: fixed;
  z-index: calc(var(--z-toast) + 2);
  min-width: 10rem;
  padding: var(--space-1);
  background: var(--surface-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.report-context-menu[hidden] {
  display: none;
}

.report-context-menu button {
  width: 100%;
  min-height: var(--button-height);
  padding: 0 var(--space-3);
  color: var(--text-primary);
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
}

.report-context-menu button:hover {
  background: var(--surface-secondary);
}

@media (max-width: 64rem) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 56rem) {
  .project-header {
    align-items: stretch;
    flex-direction: column;
  }

  .project-rename-form {
    width: 100%;
  }

  .project-task-card {
    grid-template-columns: 6.5rem minmax(0, 1fr);
  }

  .project-task-action {
    display: none;
  }

  .molecule-dashboard,
  .route-card-grid {
    grid-template-columns: 1fr;
  }

  .molecule-dashboard-preview {
    min-height: 11rem;
  }
}

@media (max-width: 42rem) {
  .run-header-actions {
    width: 100%;
    align-items: stretch;
  }

  .run-eta,
  .run-cancel {
    justify-content: center;
  }

  .hypothesis-owner-list {
    grid-template-columns: 1fr;
  }

  .auth-panel {
    padding: var(--space-6);
  }

  .project-card {
    grid-template-columns: 5.75rem minmax(0, 1fr);
    gap: var(--space-4);
    padding: var(--space-4);
  }

  .project-header {
    padding-top: var(--space-8);
  }

  .project-rename-form {
    display: grid;
  }

  .project-task-card {
    grid-template-columns: 1fr;
  }

  .project-task-preview {
    aspect-ratio: 2.1;
  }

  .project-task-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .molecule-properties {
    grid-template-columns: 1fr;
  }

  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .report-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .report-card-status {
    display: none;
  }

  .report-dialog {
    width: calc(100vw - var(--space-4));
    height: calc(100svh - var(--space-4));
    border-radius: var(--radius-lg);
  }
}