:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101411;
  --surface: #171d19;
  --surface-strong: #1d251f;
  --ink: #f2f5f1;
  --muted: #abb7b0;
  --line: #344039;
  --accent: #48c7b8;
  --accent-strong: #7edfd4;
  --accent-soft: rgba(72, 199, 184, 0.18);
  --warning: #f0b45f;
  --warning-soft: rgba(240, 180, 95, 0.18);
  --danger: #ff8172;
  --danger-soft: rgba(255, 129, 114, 0.18);
  --blue: #a8c2ff;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  --input-bg: #111713;
  --input-disabled-bg: #151b17;
  --meter-track: #354039;
  --icon-bg: #243027;
  --tooltip-bg: #f4f7f4;
  --tooltip-ink: #101820;
  --tag-bg: #263328;
  --tag-ink: #cad7cf;
  --score-bg: #263753;
  --message-user-bg: #1c2c45;
  --message-user-line: #385a8f;
  --system-bg: #2b2417;
  --error-line: rgba(255, 129, 114, 0.42);
  --composer-bg: #151b18;
  --composer-border: #3c4841;
  --composer-text: #f8faf8;
  --composer-placeholder: #9fa9a3;
  --composer-button-bg: #edf3ef;
  --composer-button-ink: #111713;
  --composer-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 14px 34px rgba(0, 0, 0, 0.22);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f2;
  --surface: #ffffff;
  --surface-strong: #f9faf8;
  --ink: #202225;
  --muted: #646a73;
  --line: #d9ded8;
  --accent: #0f766e;
  --accent-strong: #0b5f59;
  --accent-soft: #d7f2ee;
  --warning: #a45b13;
  --danger: #b42318;
  --danger-soft: #ffe4df;
  --blue: #2456a6;
  --shadow: 0 18px 50px rgba(34, 43, 37, 0.1);
  --input-bg: #ffffff;
  --input-disabled-bg: #eef1ed;
  --meter-track: #dfe5dc;
  --icon-bg: #edf1ea;
  --tooltip-bg: #101820;
  --tooltip-ink: #ffffff;
  --tag-bg: #edf1ea;
  --tag-ink: #435043;
  --score-bg: #e8edf8;
  --message-user-bg: #f0f5ff;
  --message-user-line: #c7d7ef;
  --system-bg: #fff8ed;
  --error-line: #ffb8ad;
  --composer-bg: #ffffff;
  --composer-border: #c9d2c7;
  --composer-text: #202225;
  --composer-placeholder: #6c7470;
  --composer-button-bg: #202423;
  --composer-button-ink: #f8faf8;
  --composer-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 14px 34px rgba(34, 43, 37, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

textarea:disabled {
  background: var(--input-disabled-bg);
  color: var(--muted);
}

.app-shell {
  --content-width: min(1120px, calc(100% - 96px));
  width: min(1500px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.app-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 18px;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.brand-wordmark {
  color: var(--ink);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 8px;
  white-space: nowrap;
}

.app-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.72rem, 1.15vw, 0.94rem);
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

h2 {
  margin-bottom: 2px;
  font-size: 1.05rem;
}

.runtime-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

.theme-toggle {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: 128px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 850;
  white-space: nowrap;
}

.theme-toggle__label {
  position: relative;
  z-index: 1;
  display: inline-grid;
  min-height: 30px;
  place-items: center;
  font-size: 0.78rem;
  transition: color 150ms ease;
}

.theme-toggle__thumb {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
  transition: transform 160ms ease;
}

:root[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(100%);
}

:root[data-theme="light"] .theme-toggle__label:first-child,
:root[data-theme="dark"] .theme-toggle__label:nth-child(2) {
  color: #fff;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}

.status-dot--checking {
  background: var(--warning);
}

.status-dot--ready {
  background: var(--accent);
}

.status-dot--error {
  background: var(--danger);
}

.resources-panel {
  width: var(--content-width);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-right: auto;
  margin-bottom: 16px;
  margin-left: auto;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.resources-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 12px 0;
}

.heading-with-help {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 8px 12px 10px;
}

.resource-card {
  --meter: 0%;
  display: grid;
  min-width: 0;
  min-height: 82px;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  justify-items: center;
  column-gap: 10px;
  row-gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: var(--surface-strong);
  text-align: center;
}

.resource-meter {
  display: grid;
  width: 48px;
  aspect-ratio: 1;
  place-items: center;
  grid-row: 1 / 3;
  border-radius: 50%;
  background:
    radial-gradient(circle closest-side, var(--surface-strong) 70%, transparent 72%),
    conic-gradient(var(--accent) var(--meter), var(--meter-track) 0);
}

.resource-meter span {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
}

.resource-status-icon {
  display: grid;
  width: 48px;
  aspect-ratio: 1;
  place-items: center;
  grid-row: 1 / 3;
  border-radius: 50%;
  background: var(--icon-bg);
  color: var(--muted);
  font-size: 1.65rem;
  font-weight: 950;
}

.resource-status-icon.is-ready {
  background: var(--accent-soft);
  color: var(--accent);
}

.resource-status-icon.is-error {
  background: var(--danger-soft);
  color: var(--danger);
}

.resource-status-icon--estimate {
  font-size: 1.35rem;
}

.runtime-visual {
  display: grid;
  width: 74px;
  min-height: 48px;
  grid-row: 1 / 3;
  align-content: center;
  gap: 8px;
}

.runtime-dot {
  display: block;
  width: 12px;
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
  background: var(--muted);
}

.runtime-dot.is-ready {
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.runtime-dot.is-loading {
  background: var(--warning);
  box-shadow: 0 0 0 5px var(--warning-soft);
}

.runtime-dot.is-error {
  background: var(--danger);
  box-shadow: 0 0 0 5px var(--danger-soft);
}

.runtime-bar {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--meter-track);
}

.runtime-bar span {
  display: block;
  width: var(--runtime-meter);
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 180ms ease;
}

.telemetry-label,
.detail-grid span,
.filter-control span,
.filter-label-row label,
.inline-setting .filter-label-row {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.filter-label-row {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 3px;
}

.help-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  padding: 0;
  background: var(--surface);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 18px;
  text-transform: none;
  cursor: help;
}

.filter-control select,
.filter-control input {
  min-height: 38px;
}

.floating-tooltip {
  position: fixed;
  z-index: 1000;
  max-width: min(320px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 11px;
  background: var(--tooltip-bg);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  color: var(--tooltip-ink);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.35;
  overflow: hidden;
  overflow-wrap: break-word;
  pointer-events: none;
  text-align: left;
  text-transform: none;
  white-space: pre-line;
}

.floating-tooltip[hidden] {
  display: none;
}

.floating-tooltip__arrow {
  position: absolute;
  left: var(--tooltip-arrow-left, 50%);
  width: 10px;
  height: 10px;
  background: var(--tooltip-bg);
  transform: translateX(-50%) rotate(45deg);
}

.floating-tooltip[data-placement="top"] .floating-tooltip__arrow {
  bottom: -6px;
}

.floating-tooltip[data-placement="bottom"] .floating-tooltip__arrow {
  top: -6px;
}

.resource-card strong {
  display: block;
  overflow-wrap: anywhere;
  max-width: 100%;
  font-size: 0.84rem;
  line-height: 1.2;
  justify-self: center;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
  width: var(--content-width);
  margin: 0 auto;
}

.catalog-panel,
.detail-panel,
.chat-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.catalog-panel {
  display: flex;
  min-height: 520px;
  flex-direction: column;
}

.catalog-panel.is-collapsed {
  min-height: 0;
}

.catalog-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.accordion-toggle {
  display: inline-grid;
  width: 42px;
  min-height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
}

.accordion-toggle span {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  line-height: 1;
  transition: transform 150ms ease;
}

.accordion-toggle[aria-expanded="true"] span {
  transform: rotate(180deg);
}

.catalog-body[hidden] {
  display: none;
}

.catalog-body {
  display: flex;
  max-height: min(620px, calc(100vh - 250px));
  min-height: 0;
  flex-direction: column;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.panel-heading > div {
  min-width: 0;
}

.catalog-heading {
  cursor: pointer;
}

.catalog-heading:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -4px;
}

.model-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1.35fr) repeat(5, minmax(150px, 1fr));
  gap: 8px;
  align-items: end;
  padding: 10px 16px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
}

.filter-control--wide {
  grid-column: auto;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--input-bg);
  color: var(--ink);
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.model-list {
  flex: 1 1 auto;
  overflow: auto;
  min-height: 260px;
  padding: 8px;
  overscroll-behavior: contain;
}

.model-card {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px;
  background: transparent;
  color: inherit;
  text-align: left;
}

.model-card:hover,
.model-card:focus {
  border-color: var(--line);
  background: var(--surface-strong);
}

.model-card.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.model-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.model-card h3 {
  margin: 0 0 6px;
  overflow-wrap: anywhere;
  font-size: 0.95rem;
  line-height: 1.25;
}

.model-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.score-badge {
  flex: 0 0 auto;
  align-self: flex-start;
  border-radius: 8px;
  padding: 4px 7px;
  background: var(--score-bg);
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 800;
  cursor: help;
}

.chat-panel {
  width: var(--content-width);
  margin-right: auto;
  margin-bottom: 16px;
  margin-left: auto;
  padding: 14px;
  position: relative;
}

.chat-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 8px;
}

.chat-toolbar[hidden] {
  display: none;
}

.chat-focus-toggle {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 0.72rem;
}

body.is-chat-focus {
  overflow: hidden;
}

body.is-chat-focus .app-shell {
  width: min(100% - 24px, 1500px);
  height: 100dvh;
  padding: 12px 0;
  overflow: hidden;
}

body.is-chat-focus .app-header,
body.is-chat-focus .resources-panel,
body.is-chat-focus .workspace-grid {
  display: none;
}

body.is-chat-focus .chat-panel {
  display: flex;
  width: 100%;
  height: calc(100dvh - 24px);
  min-height: 0;
  margin-bottom: 0;
  flex-direction: column;
  overflow: hidden;
}

body.is-chat-focus .chat-log {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

body.is-chat-focus .chat-toolbar,
body.is-chat-focus .chat-form {
  flex: 0 0 auto;
}

body.is-chat-focus .chat-form {
  position: sticky;
  bottom: 0;
  z-index: 2;
  padding-top: 8px;
  background: var(--surface);
}

body.is-chat-focus .chat-resize-handle {
  display: none;
}

.model-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 7px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.summary-tags-label {
  color: var(--muted);
}

.summary-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hardware-profile {
  display: grid;
  grid-template-columns: minmax(160px, 0.8fr) minmax(260px, 1.2fr);
  gap: 10px;
  align-items: start;
  padding: 10px 16px 0;
}

.hardware-profile__field {
  display: grid;
  grid-template-rows: 18px 42px;
  align-items: start;
  min-width: 0;
}

.hardware-profile__field label {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1.1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: uppercase;
}

.hardware-profile select {
  min-height: 42px;
  padding: 7px 10px;
  font-size: 0.86rem;
  line-height: 1.2;
}

.hardware-memory-slider {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 8px;
  background: var(--surface-strong);
}

.hardware-profile__field.is-disabled .hardware-memory-slider {
  opacity: 0.68;
}

.hardware-memory-slider input {
  min-height: 18px;
  padding: 0;
  accent-color: var(--accent);
}

.hardware-memory-slider output {
  min-width: 118px;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.risk-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.risk-strip[hidden] {
  display: none;
}

.risk-badge {
  flex: 0 0 auto;
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 7px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.66rem;
  font-weight: 850;
  text-transform: uppercase;
}

.risk-badge.is-slow {
  border-color: var(--warning);
  background: var(--warning-soft);
  color: var(--warning);
}

.risk-badge.is-danger {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding: 10px 16px;
}

.detail-grid div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 8px;
  background: var(--surface-strong);
}

.detail-grid span {
  font-size: 0.66rem;
}

.detail-grid strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 0.78rem;
  line-height: 1.15;
}

.model-card .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 16px;
}

.tag {
  border-radius: 999px;
  padding: 5px 8px;
  background: var(--tag-bg);
  color: var(--tag-ink);
  font-size: 0.78rem;
  font-weight: 750;
}

.progress-shell {
  margin: 0 16px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-strong);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.progress-track {
  height: 11px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--meter-track);
}

.progress-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 180ms ease;
}

.progress-subtext {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.error-box {
  display: grid;
  gap: 6px;
  margin: 0 16px 16px;
  border: 1px solid var(--error-line);
  border-radius: 8px;
  padding: 12px;
  background: var(--danger-soft);
  color: var(--danger);
}

.error-box[hidden] {
  display: none;
}

.error-box strong {
  color: var(--danger);
  font-size: 0.9rem;
}

.error-box span {
  color: var(--ink);
  font-size: 0.82rem;
}

.error-box span:last-of-type {
  color: var(--danger);
  font-weight: 800;
}

.error-box details {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
}

.error-box code {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.primary-button,
.secondary-button,
.ghost-button {
  min-height: 40px;
  border-radius: 8px;
  padding: 9px 13px;
  font-weight: 800;
}

.primary-button {
  border: 1px solid var(--accent-strong);
  background: var(--accent);
  color: #fff;
}

.primary-button:hover:not(:disabled) {
  background: var(--accent-strong);
}

.secondary-button,
.ghost-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.inline-setting {
  display: grid;
  gap: 2px;
  width: 106px;
}

.inline-setting input {
  min-height: 28px;
  border-color: var(--line);
  padding: 4px 7px;
  background: var(--surface);
  color: var(--ink);
}

.inline-setting .filter-label-row {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  gap: 4px;
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
}

.inline-setting .help-tooltip {
  width: 17px;
  height: 17px;
  border-color: var(--line);
  background: var(--surface);
  color: var(--accent);
  font-size: 0.68rem;
}

.chat-log {
  height: var(--chat-log-height, clamp(180px, 28vh, 360px));
  min-height: 180px;
  margin-bottom: 12px;
  overflow: auto;
  padding: 4px 6px;
  background: transparent;
}

.chat-resize-handle {
  display: grid;
  width: 100%;
  height: 22px;
  margin-top: 8px;
  place-items: center;
  cursor: ns-resize;
  touch-action: none;
}

.chat-resize-handle[hidden] {
  display: none;
}

.chat-resize-handle span {
  position: relative;
  display: block;
  width: 42px;
  height: 14px;
  border-radius: 999px;
}

.chat-resize-handle span::before,
.chat-resize-handle span::after {
  position: absolute;
  left: 50%;
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--muted);
  content: "";
  opacity: 0.78;
  transform: translateX(-50%);
}

.chat-resize-handle span::before {
  top: 3px;
}

.chat-resize-handle span::after {
  bottom: 3px;
}

.chat-resize-handle:hover span::before,
.chat-resize-handle:hover span::after,
.chat-resize-handle:focus-visible span::before,
.chat-resize-handle:focus-visible span::after {
  background: var(--accent);
  opacity: 1;
}

.chat-resize-handle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

body.is-resizing-chat {
  cursor: ns-resize;
  user-select: none;
}

.empty-chat {
  display: grid;
  min-height: 120px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.message {
  width: min(84%, 780px);
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--surface);
  overflow: visible;
}

.message-content {
  max-width: 100%;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.message-content > :first-child {
  margin-top: 0;
}

.message-content > :last-child {
  margin-bottom: 0;
}

.message-content p,
.message-content ul,
.message-content ol,
.message-content blockquote,
.message-content pre,
.message-content table {
  margin: 0 0 10px;
}

.message-content ul,
.message-content ol {
  padding-left: 2.2rem;
  list-style-position: outside;
}

.message-content li {
  padding-left: 0.25rem;
  margin-bottom: 6px;
}

.message-content li::marker {
  color: var(--ink);
}

.message-content code {
  border-radius: 5px;
  padding: 1px 4px;
  background: var(--surface-strong);
}

.message-content pre {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  background: var(--input-bg);
}

.message-content pre code {
  padding: 0;
  background: transparent;
}

.message-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  color: var(--muted);
}

.message-content table {
  width: 100%;
  border-collapse: collapse;
}

.message-content th,
.message-content td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
}

.message-content a {
  color: var(--accent-strong);
}

.math-inline {
  white-space: normal;
}

.math-block {
  display: block;
  max-width: 100%;
  margin: 14px 0;
  padding: 8px 18px;
  box-sizing: border-box;
  overflow-x: auto;
  overflow-y: hidden;
  text-align: center;
  white-space: normal;
  scrollbar-gutter: stable both-edges;
}

.math-block .katex-display {
  display: inline-block;
  min-width: max-content;
  margin: 0;
  padding: 0 10px;
  text-align: center;
}

.math-inline .katex {
  padding: 0 2px;
}

.math-block .katex {
  display: inline-block;
  max-width: none;
}

.katex {
  font-size: 1em;
}

.katex-display {
  margin: 0;
}

.message strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.message--user {
  margin-left: auto;
  border-color: var(--message-user-line);
  background: var(--message-user-bg);
}

.message--assistant {
  margin-right: auto;
}

.message--system {
  width: 100%;
  background: var(--system-bg);
  color: var(--warning);
}

.message--notice {
  width: 100%;
  border-color: var(--warning);
  background: var(--warning-soft);
  color: var(--warning);
}

.chat-form {
  display: grid;
  gap: 8px;
  margin: 0 auto;
  width: min(1120px, 100%);
}

.composer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--composer-border);
  border-radius: 999px;
  padding: 9px 10px;
  min-height: 68px;
  background: var(--composer-bg);
  box-shadow: var(--composer-shadow);
}

.composer textarea {
  min-height: 32px;
  max-height: 96px;
  border: 0;
  padding: 4px;
  background: transparent;
  color: var(--composer-text);
  line-height: 1.45;
  resize: none;
  overflow: auto;
  overscroll-behavior: contain;
}

.composer textarea::placeholder {
  color: var(--composer-placeholder);
}

.composer textarea:focus {
  border-color: transparent;
  box-shadow: none;
}

.composer textarea:disabled {
  background: transparent;
  color: var(--composer-placeholder);
}

.composer-settings {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: end;
  gap: 14px;
  padding: 0 8px;
}

.composer-settings__controls {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.context-meter {
  display: grid;
  gap: 5px;
  min-width: 0;
  max-width: 520px;
}

.context-meter__header,
.context-meter__legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.context-meter__header span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.context-meter__bar {
  display: flex;
  width: 100%;
  height: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--meter-track);
}

.context-meter__segment {
  display: block;
  min-width: 0;
  height: 100%;
  transition: width 160ms ease;
}

.context-meter__segment--conversation {
  background: var(--accent);
}

.context-meter__segment--reply {
  background: var(--blue);
}

.context-meter__legend {
  justify-content: flex-start;
  gap: 12px;
  font-size: 0.56rem;
}

.context-meter__legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.context-meter__key {
  display: inline-block;
  width: 8px;
  aspect-ratio: 1;
  border-radius: 50%;
}

.context-meter__key--conversation {
  background: var(--accent);
}

.context-meter__key--reply {
  background: var(--blue);
}

.context-meter.is-unknown .context-meter__bar {
  opacity: 0.45;
}

.context-meter.is-warning .context-meter__header {
  color: var(--warning);
}

.context-meter.is-danger .context-meter__header {
  color: var(--danger);
}

.composer-tool,
.send-button {
  display: inline-grid;
  width: 44px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  padding: 0;
  font-weight: 850;
}

.composer-tool {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--composer-text);
  font-size: 1.8rem;
  line-height: 1;
  padding-bottom: 3px;
  text-align: center;
}

.send-button {
  border: 1px solid var(--composer-button-bg);
  background: var(--composer-button-bg);
  color: var(--composer-button-ink);
  font-size: 1.35rem;
  line-height: 1;
}

.send-button:disabled,
.composer-tool:disabled {
  opacity: 0.55;
}

@media (max-width: 1050px) {
  .app-shell {
    --content-width: min(100%, 860px);
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .catalog-panel {
    max-height: none;
    min-height: 0;
  }

  .model-list {
    max-height: 520px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 1500px);
    padding: 16px 0;
  }

  .app-header,
  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-wordmark {
    max-width: 100%;
    font-size: clamp(2rem, 10vw, 3rem);
    overflow-wrap: normal;
    white-space: nowrap;
  }

  .filters,
  .detail-grid,
  .hardware-profile {
    grid-template-columns: 1fr;
  }

  .hardware-memory-slider {
    grid-template-columns: 1fr;
  }

  .hardware-memory-slider output {
    min-width: 0;
    text-align: left;
  }

  .composer {
    grid-template-columns: auto minmax(0, 1fr) auto;
    border-radius: 24px;
  }

  .composer-settings {
    justify-content: flex-start;
    grid-template-columns: 1fr;
  }

  .composer-settings__controls {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .context-meter {
    max-width: none;
  }

  .resources-grid {
    gap: 8px;
  }

  .resources-heading {
    padding-top: 12px;
  }

  .message {
    width: 100%;
  }
}