/* Hanken Grotesk, reused from the approved Destro concept (Latin subset). */
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/hanken-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --ink: oklch(0.265 0.012 55);
  --ink-2: oklch(0.475 0.012 55);
  --ink-3: oklch(0.62 0.01 55);
  --osso: oklch(0.972 0.006 83);
  --surface: oklch(0.995 0.004 83);
  --surface-2: oklch(0.955 0.008 83);
  --surface-3: oklch(0.928 0.01 80);
  --line: oklch(0.895 0.008 75);
  --line-2: oklch(0.835 0.011 72);
  --accent: oklch(0.62 0.17 35);
  --accent-hover: oklch(0.57 0.17 35);
  --accent-soft: oklch(0.915 0.085 35);
  --accent-on: oklch(0.99 0.012 95);
  --carvao: oklch(0.185 0.008 70);
  --carvao-2: oklch(0.232 0.009 70);
  --carvao-3: oklch(0.282 0.01 70);
  --carvao-line: oklch(0.33 0.01 70);
  --carvao-ink: oklch(0.945 0.006 83);
  --carvao-ink-2: oklch(0.745 0.009 83);
  --bad: oklch(0.515 0.17 28);
  --bad-soft: oklch(0.935 0.045 25);
  --bad-line: oklch(0.77 0.14 27);
  --shadow-control: 0 1px 2px oklch(0.4 0.02 60 / 0.1);
  --shadow-card: 0 1px 2px oklch(0.4 0.02 60 / 0.05), 0 8px 24px oklch(0.4 0.02 60 / 0.07);
  --shadow-pop: 0 2px 6px oklch(0.4 0.02 60 / 0.07), 0 22px 58px oklch(0.4 0.02 60 / 0.15);
  --font-sans: "Hanken Grotesk", "Avenir Next", Avenir, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sidebar-width: 264px;
  --topbar-height: 68px;
  --radius: 12px;
  --radius-large: 16px;
  --transition: 160ms cubic-bezier(0.2, 0, 0, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
}

body {
  background: var(--osso);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button,
select {
  cursor: pointer;
}

button:disabled,
select:disabled,
textarea:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--accent) 38%, transparent);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

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

.noscript {
  padding: 16px;
  background: var(--bad-soft);
  color: var(--bad);
  text-align: center;
}

.boot-view {
  display: grid;
  min-height: 100dvh;
  place-content: center;
  justify-items: center;
  gap: 18px;
  background: var(--osso);
}

.boot-view p {
  margin: 0;
  color: var(--ink-2);
}

.brand-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: var(--radius-large);
  background: var(--carvao);
  color: var(--carvao-ink);
  font-size: 29px;
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 1;
  box-shadow: var(--shadow-card);
}

.brand-mark span {
  color: var(--accent);
}

.brand-mark-small {
  width: 34px;
  height: 34px;
  border: 1px solid var(--carvao-line);
  border-radius: 9px;
  background: var(--carvao-2);
  font-size: 18px;
  box-shadow: none;
}

.login-view {
  display: grid;
  min-height: 100dvh;
  place-items: center;
  padding: 28px 20px;
  background: var(--osso);
}

.login-panel {
  width: min(100%, 430px);
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in oklch, var(--surface) 96%, transparent);
  box-shadow: var(--shadow-card);
}

.login-brand,
.wordmark {
  display: flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.login-copy {
  margin: 50px 0 30px;
}

.kicker {
  margin: 0 0 9px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-copy h1 {
  max-width: 340px;
  margin: 0;
  font-size: clamp(32px, 8vw, 44px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.login-copy > p:last-child {
  max-width: 360px;
  margin: 17px 0 0;
  color: var(--ink-2);
  font-size: 16px;
}

.login-form,
.field {
  display: grid;
  gap: 16px;
}

.field {
  gap: 7px;
}

.field label {
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 650;
}

.field input {
  width: 100%;
  height: 48px;
  padding: 0 13px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: inset 0 1px 1px oklch(0.4 0.02 60 / 0.03);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:hover {
  border-color: var(--ink-3);
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 15%, transparent);
  outline: none;
}

.form-error {
  margin: -4px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--bad-line);
  border-radius: var(--radius);
  background: var(--bad-soft);
  color: var(--bad);
  font-size: 13px;
}

.button,
.icon-button,
.text-button,
.send-button {
  border: 0;
  font-weight: 700;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.button:active:not(:disabled),
.icon-button:active:not(:disabled),
.text-button:active:not(:disabled),
.send-button:active:not(:disabled) {
  transform: translateY(1px);
}

.button {
  min-height: 44px;
  padding: 10px 15px;
  border-radius: var(--radius);
  white-space: nowrap;
}

.button-primary {
  background: var(--accent);
  color: var(--accent-on);
  box-shadow: var(--shadow-control);
}

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

.button-wide {
  width: 100%;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  background: var(--osso);
}

.sidebar {
  --carvao: var(--osso);
  --carvao-2: var(--surface);
  --carvao-3: var(--surface-3);
  --carvao-line: var(--line);
  --carvao-ink: var(--ink);
  --carvao-ink-2: var(--ink-2);
  position: relative;
  z-index: 2;
  display: grid;
  min-width: 0;
  height: 100dvh;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
  padding: 18px 14px 14px;
  border-right: 1px solid var(--carvao-line);
  background: var(--carvao);
  color: var(--carvao-ink);
}

.sidebar-header {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.new-conversation {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 19px 0 22px;
  border: 1px solid var(--carvao-line);
  background: var(--carvao-2);
  color: var(--carvao-ink);
}

.new-conversation:hover:not(:disabled) {
  border-color: color-mix(in oklch, var(--accent) 60%, var(--carvao-line));
  background: var(--carvao-3);
}

.new-conversation span {
  color: var(--accent);
  font-size: 17px;
  line-height: 1;
}

.conversation-nav {
  min-height: 0;
  overflow: hidden;
}

.sidebar-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7px 8px;
}

.sidebar-section-title h2 {
  margin: 0;
  color: var(--carvao-ink-2);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mono-label {
  color: var(--carvao-ink-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.conversation-list {
  height: calc(100% - 29px);
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-color: var(--carvao-line) transparent;
  scrollbar-width: thin;
}

.conversation-item {
  display: block;
  width: 100%;
  min-width: 0;
  padding: 10px 9px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--carvao-ink);
  text-align: left;
}

.conversation-item:hover {
  background: var(--carvao-2);
}

.conversation-item[aria-current="page"] {
  border-color: var(--carvao-line);
  background: var(--carvao-2);
  box-shadow: inset 3px 0 var(--accent);
}

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

.conversation-item strong {
  font-size: 13px;
  font-weight: 600;
}

.conversation-item small {
  margin-top: 3px;
  color: var(--carvao-ink-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.sidebar-empty {
  margin: 8px 7px;
  color: var(--carvao-ink-2);
  font-size: 13px;
}

.sidebar-skeleton {
  display: grid;
  gap: 8px;
  padding: 4px;
}

.sidebar-skeleton span {
  display: block;
  height: 46px;
  border-radius: var(--radius);
  background: var(--carvao-2);
}

.skills-panel {
  margin-top: 10px;
  border-top: 1px solid var(--carvao-line);
  border-bottom: 1px solid var(--carvao-line);
}

.skills-panel > summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 7px;
  color: var(--carvao-ink-2);
  font-size: 12px;
  font-weight: 650;
  list-style: none;
  user-select: none;
}

.skills-panel > summary::-webkit-details-marker {
  display: none;
}

.skills-panel > summary::after {
  content: "+";
  margin-left: auto;
  color: var(--accent);
  font-size: 15px;
}

.skills-panel[open] > summary::after {
  content: "−";
}

.skills-list {
  max-height: 210px;
  overflow-y: auto;
  padding: 0 7px 12px;
}

.skill-item {
  padding: 9px 0;
}

.skill-item + .skill-item {
  border-top: 1px solid var(--carvao-line);
}

.skill-item strong,
.skill-item small {
  display: block;
}

.skill-item strong {
  color: var(--carvao-ink);
  font-size: 12px;
}

.skill-item small,
.muted-small {
  margin-top: 3px;
  color: var(--carvao-ink-2);
  font-size: 11px;
  line-height: 1.4;
}

.skill-item.is-disabled {
  opacity: 0.58;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 5px 1px;
}

.user-summary {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
}

.user-summary > span:last-child {
  min-width: 0;
}

.user-summary strong,
.user-summary small {
  display: block;
  overflow: hidden;
  max-width: 155px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-summary strong {
  font-size: 12px;
}

.user-summary small {
  color: var(--carvao-ink-2);
  font-size: 10px;
}

.user-initials {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--carvao-line);
  border-radius: 50%;
  background: var(--carvao-2);
  color: var(--carvao-ink);
  font-size: 10px;
  font-weight: 750;
}

.text-button {
  padding: 5px;
  background: transparent;
  color: var(--carvao-ink-2);
  font-size: 12px;
  white-space: nowrap;
}

.text-button:hover:not(:disabled) {
  color: var(--carvao-ink);
}

.conversation-workspace {
  display: grid;
  min-width: 0;
  height: 100dvh;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  background: var(--surface);
}

.conversation-column {
  display: grid;
  min-width: 0;
  height: 100dvh;
  grid-template-rows: var(--topbar-height) auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: var(--surface);
}

.app-shell.artifact-open .conversation-workspace {
  grid-template-columns: minmax(0, 1fr) clamp(420px, 46vw, 680px);
}

.topbar {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--surface) 96%, transparent);
}

.context-copy {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 12px;
}

.context-copy > span {
  flex: 0 0 auto;
  color: var(--ink-3);
  font-size: 12px;
}

.context-copy select {
  min-width: 0;
  max-width: 260px;
  padding: 5px 24px 5px 6px;
  border: 0;
  border-radius: 8px;
  background-color: transparent;
  color: var(--ink);
  font-weight: 600;
  text-overflow: ellipsis;
}

.context-copy select:hover {
  background-color: var(--surface-2);
}

.conversation-title {
  max-width: 320px;
  overflow: hidden;
  color: var(--ink-2);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice {
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 9px 20px;
  border-bottom: 1px solid var(--bad-line);
  background: var(--bad-soft);
  color: var(--bad);
  font-size: 13px;
}

.notice .text-button {
  color: var(--bad);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.message-viewport {
  grid-row: 3;
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--line-2) transparent;
  scrollbar-width: thin;
}

.message-list {
  width: min(100%, 820px);
  min-height: 100%;
  margin: 0 auto;
  padding: 44px 34px 36px;
}

.chat-empty {
  display: grid;
  min-height: 100%;
  align-content: center;
  justify-items: start;
  padding: clamp(12px, 3vh, 32px) 0 24px;
}

.chat-empty .brand-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  font-size: 22px;
  box-shadow: none;
}

.chat-empty h1 {
  max-width: 560px;
  margin: 16px 0 14px;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.chat-empty p {
  max-width: 510px;
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
}

.chat-empty-error {
  align-content: start;
  padding-top: 14vh;
}

.chat-empty-error h1 {
  font-size: 29px;
}

.message {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
}

.message + .message {
  margin-top: 30px;
}

.message-avatar {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.message-user .message-avatar {
  border: 1px solid var(--line-2);
  background: var(--surface-2);
  color: var(--ink-2);
}

.message-assistant .message-avatar {
  background: var(--carvao);
  color: var(--carvao-ink);
}

.message-assistant .message-avatar span {
  color: var(--accent);
}

.message-body {
  min-width: 0;
  padding-top: 5px;
}

.message-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.message-meta strong {
  font-size: 13px;
}

.message-meta time {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
}

.delivery-status {
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.delivery-status::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-2);
}

.delivery-status-warning {
  color: var(--bad);
}

.message-content {
  min-width: 0;
  color: var(--ink);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.message-user .message-content {
  white-space: pre-wrap;
}

.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 {
  margin: 0 0 12px;
}

.message-content h2,
.message-content h3,
.message-content h4 {
  margin: 20px 0 8px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.message-content h2 {
  font-size: 20px;
}

.message-content h3 {
  font-size: 17px;
}

.message-content h4 {
  font-size: 15px;
}

.message-content ul,
.message-content ol {
  padding-left: 22px;
}

.message-content li + li {
  margin-top: 5px;
}

.message-content blockquote {
  padding-left: 13px;
  border-left: 3px solid var(--accent);
  color: var(--ink-2);
}

.message-content code,
.evidence-block pre {
  font-family: var(--font-mono);
  font-size: 0.86em;
}

.message-content :not(pre) > code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--surface-2);
}

.message-content pre,
.evidence-block pre {
  max-width: 100%;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--osso);
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.message-content a {
  color: var(--accent-hover);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.message-content a:hover {
  text-decoration-thickness: 2px;
}

.evidence-details {
  margin-top: 13px;
  border-top: 1px solid var(--line);
}

.evidence-details > summary {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 650;
  list-style: none;
}

.evidence-details > summary::-webkit-details-marker {
  display: none;
}

.evidence-details > summary::before {
  content: "+";
  width: 20px;
  color: var(--accent);
}

.evidence-details[open] > summary::before {
  content: "−";
}

.evidence-list {
  display: grid;
  gap: 10px;
  padding: 2px 0 3px 20px;
}

.evidence-block {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--osso);
}

.evidence-block h4 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
}

.evidence-block dl {
  display: grid;
  gap: 5px;
  margin: 9px 0 0;
}

.evidence-block dt {
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 650;
}

.evidence-block dd {
  min-width: 0;
  margin: 0;
}

.evidence-block pre {
  max-height: 230px;
  margin: 0;
  padding: 9px;
  background: var(--surface);
  font-size: 10px;
}

.message-pending {
  color: var(--ink-2);
}

.working-line {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: 13px;
}

.activity-progress {
  margin-top: 2px;
  color: var(--ink-2);
  font-size: 11px;
  line-height: 1.5;
}

.activity-progress-title {
  margin: 0 0 5px;
  font-size: 12px;
  font-weight: 500;
}

.activity-list {
  display: grid;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.activity-row {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  align-items: start;
  gap: 7px;
}

.activity-marker {
  width: 5px;
  height: 5px;
  margin-top: 5px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: var(--surface);
}

.activity-running .activity-marker {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.activity-completed .activity-marker {
  border-color: var(--ink-3);
  background: var(--ink-3);
}

.activity-error .activity-marker {
  border-color: var(--bad);
  background: var(--bad);
}

.activity-copy {
  display: block;
}

.activity-copy strong {
  color: var(--ink);
  font-weight: 400;
}

.activity-copy small {
  color: var(--ink-2);
  font-size: inherit;
  margin-left: 5px;
}

.activity-copy small::before {
  content: "· ";
}

.activity-completed .activity-copy small {
  display: none;
}

.activity-progress-complete {
  margin-top: 10px;
  border-top: 1px solid var(--line);
  padding-top: 7px;
}

.activity-progress-complete summary {
  cursor: pointer;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 500;
}

.activity-progress-complete .activity-list {
  margin-top: 7px;
}

.working-blocks {
  display: flex;
  gap: 3px;
}

.working-blocks span {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--accent);
}

.loading-messages {
  display: grid;
  gap: 30px;
  padding-top: 5px;
}

.loading-message {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 13px;
}

.loading-message::before,
.loading-message span {
  content: "";
  display: block;
  border-radius: 10px;
  background: var(--surface-2);
}

.loading-message::before {
  width: 34px;
  height: 34px;
}

.loading-message span {
  width: min(100%, 520px);
  height: 74px;
}

.composer-wrap {
  position: relative;
  z-index: 1;
  grid-row: 4;
  width: 100%;
  padding: 0 24px max(15px, env(safe-area-inset-bottom));
  background: linear-gradient(to bottom, transparent 0, var(--surface) 20px);
}

.composer-form,
.retry-bar,
.composer-hint {
  width: min(100%, 780px);
  margin-right: auto;
  margin-left: auto;
}

.composer-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 9px 9px 15px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.composer-form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 13%, transparent), var(--shadow-card);
}

.composer-form textarea {
  width: 100%;
  min-height: 44px;
  max-height: 160px;
  resize: none;
  overflow-y: auto;
  padding: 10px 0;
  border: 0;
  background: transparent;
  line-height: 24px;
  outline: none;
}

.composer-form textarea::placeholder {
  color: var(--ink-3);
  opacity: 1;
}

.send-button {
  min-width: 74px;
  min-height: 44px;
  padding: 10px 15px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-on);
  font-size: 13px;
  white-space: nowrap;
}

.composer-hint {
  margin-top: 7px;
  margin-bottom: 0;
  color: var(--ink-3);
  font-size: 11px;
  text-align: center;
}

.retry-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 7px;
  padding: 9px 12px;
  border: 1px solid var(--bad-line);
  border-radius: var(--radius);
  background: var(--bad-soft);
  color: var(--bad);
  font-size: 12px;
}

.retry-bar .text-button {
  color: var(--bad);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-button-accent {
  color: var(--accent-hover);
}

.icon-button {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  font-size: 19px;
}

.icon-button:hover {
  background: var(--surface-2);
}

.sidebar .icon-button:hover {
  background: var(--carvao-2);
}

.mobile-only {
  display: none;
}

@media (max-width: 919px) {
  .mobile-only {
    display: grid;
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 4;
    width: min(86vw, 330px);
    transform: translateX(-102%);
    transition: transform 220ms cubic-bezier(0.2, 0, 0, 1);
    box-shadow: var(--shadow-pop);
  }

  .app-shell.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3;
    width: 100%;
    border: 0;
    background: oklch(0.15 0.01 65 / 0.42);
  }

  .conversation-workspace {
    width: 100%;
  }

  .topbar {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    padding: 0 14px;
  }

  .conversation-title {
    display: none;
  }

  .context-copy {
    display: block;
    min-width: 0;
  }

  .context-copy > span {
    display: block;
    font-size: 10px;
    line-height: 1.1;
  }

  .context-copy select {
    display: block;
    width: 100%;
    max-width: 100%;
    padding-top: 3px;
    padding-bottom: 3px;
  }

  .message-list {
    padding: 28px 20px 36px;
  }

  .composer-wrap {
    padding-right: 14px;
    padding-left: 14px;
  }
}

@media (max-width: 520px) {
  :root {
    --topbar-height: 62px;
  }

  .login-view {
    align-items: stretch;
    padding: 0;
    background: var(--surface);
  }

  .login-panel {
    width: 100%;
    min-height: 100dvh;
    padding: 26px 22px max(28px, env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .login-copy {
    margin: 15vh 0 30px;
  }

  .login-copy h1 {
    font-size: 36px;
  }

  .message-list {
    padding: 24px 14px 30px;
  }

  .chat-empty {
    padding-right: 4px;
    padding-left: 4px;
  }

  .chat-empty h1 {
    font-size: 31px;
  }

  .message {
    grid-template-columns: 29px minmax(0, 1fr);
    gap: 10px;
  }

  .message-avatar {
    width: 29px;
    height: 29px;
    border-radius: 8px;
    font-size: 9px;
  }

  .message-body {
    padding-top: 2px;
  }

  .message + .message {
    margin-top: 25px;
  }

  .composer-wrap {
    padding-right: 9px;
    padding-left: 9px;
  }

  .composer-form {
    gap: 7px;
    padding: 7px 7px 7px 12px;
  }

  .send-button {
    min-width: 63px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .composer-hint {
    font-size: 10px;
  }

  .retry-bar {
    align-items: flex-start;
  }

  .evidence-list {
    padding-left: 0;
  }

  .notice {
    align-items: flex-start;
    justify-content: space-between;
    padding-right: 12px;
    padding-left: 12px;
  }
}

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

/* The same mark used by the approved product concept. */
.brand-mark,
.message-assistant .message-avatar {
  border: 0;
  background: url("/assets/destro.svg") center / contain no-repeat;
  box-shadow: none;
  color: transparent;
  font-size: 0;
}
.brand-mark span,
.message-assistant .message-avatar span { display: none; }
.context-copy select:disabled { opacity: 1; cursor: default; }

.message-user { grid-template-columns: minmax(0, 1fr); padding-left: 56px; }
.message-user .message-avatar { display: none; }
.message-user .message-body {
  justify-self: end;
  max-width: 100%;
  padding: 12px 18px;
  border-radius: 16px 16px 4px 16px;
  background: var(--osso);
}
.message-user .message-meta { justify-content: flex-end; }
.message-user .message-meta strong { font-weight: 500; color: var(--ink-2); }
.message-user .message-content { line-height: 1.55; }
.message-assistant .message-meta { margin-bottom: 12px; }
.message-assistant .message-meta strong { font-weight: 600; }

.channel-notice {
  width: min(100%, 780px);
  margin: 0 auto 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--osso);
  color: var(--ink-2);
  font-size: 13px;
}
.channel-badge {
  display: inline-block;
  color: var(--ink-2);
  font-size: 10px;
  font-weight: 500;
}
.conversation-item .conversation-detail { display: flex; align-items: center; gap: 7px; }

.chat-empty .empty-eyebrow {
  margin-top: 24px;
  color: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.conversation-starters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  margin-top: 28px;
}
.conversation-starter {
  display: grid;
  gap: 4px;
  position: relative;
  min-width: 0;
  padding: 16px 30px 16px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  text-align: left;
  transition: border-color var(--transition), background var(--transition);
}
.conversation-starter::after { content: "↗"; position: absolute; right: 15px; top: 16px; color: var(--ink-3); }
.conversation-starter:hover { background: var(--osso); border-color: var(--line-2); }
.conversation-starter strong { font-size: 14px; font-weight: 600; }
.conversation-starter small { color: var(--ink-2); font-size: 12px; }

.evidence-technical { margin-top: 10px; }
.evidence-technical > summary,
.skill-technical > summary { cursor: pointer; color: var(--ink-2); font-size: 11px; }
.evidence-block h4 { font-family: var(--font-sans); font-size: 13px; font-weight: 600; }
.evidence-summary { margin: 5px 0 0; color: var(--ink-2); font-size: 12px; }
.evidence-block { background: var(--surface); }
.skill-technical { margin-top: 6px; overflow-wrap: anywhere; }
.skill-technical pre { font-size: 10px; white-space: pre-wrap; }
.working-blocks span { animation: working-pulse 1.4s ease-in-out infinite; }
.working-blocks span:nth-child(2) { animation-delay: 150ms; }
.working-blocks span:nth-child(3) { animation-delay: 300ms; }
@keyframes working-pulse { 0%, 80%, 100% { opacity: .3; } 40% { opacity: 1; } }

@media (max-width: 520px) {
  .chat-empty { padding-top: 20px; padding-bottom: 20px; }
  .chat-empty .empty-eyebrow { margin-top: 18px; }
  .chat-empty h1 { font-size: 32px; }
  .chat-empty p { font-size: 14px; }
  .conversation-starters { gap: 8px; margin-top: 20px; }
  .conversation-starter { padding: 12px 22px 12px 12px; min-height: 80px; }
  .conversation-starter::after { top: 11px; right: 10px; }
  .conversation-starter strong { font-size: 13px; }
  .conversation-starter small { font-size: 11px; line-height: 1.4; }
  .message-user { padding-left: 28px; }
  .message-user .message-body { padding: 11px 14px; }
  .message-content { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .working-blocks span { animation: none; }
}

.markdown-table-wrap { max-width: 100%; overflow-x: auto; margin: 16px 0; }
.message-content table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.message-content th, .message-content td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.message-content th { background: var(--osso); color: var(--ink-2); font-size: 12px; font-weight: 600; }
.message-content tbody tr:last-child td { border-bottom: 0; }

.message-artifacts {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.message-downloads {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

/* Analysis cards keep the literal dataset close to the answer: quiet enough
   for chat, dense enough for an operator comparing dozens of rows. */
.message-analyses {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.analysis-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.analysis-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 18px 15px;
  border-bottom: 1px solid var(--line);
}

.analysis-heading {
  min-width: 0;
}

.analysis-kicker {
  margin: 0 0 4px;
  color: var(--accent-hover);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.analysis-heading h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.analysis-source {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin: 7px 0 0;
  color: var(--ink-2);
  font-size: 11px;
}

.analysis-completeness {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--osso);
  color: var(--ink-2);
  white-space: nowrap;
}

.analysis-completeness.is-warning {
  border-color: var(--bad-line);
  background: var(--bad-soft);
  color: var(--bad);
}

.analysis-toolbar,
.analysis-switcher {
  display: flex;
  align-items: center;
}

.analysis-toolbar {
  flex: 0 0 auto;
  gap: 8px;
}

.analysis-switcher {
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--osso);
}

.analysis-view-button,
.analysis-csv-button {
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 650;
}

.analysis-view-button {
  padding: 6px 9px;
  border-radius: 7px;
}

.analysis-view-button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-control);
}

.analysis-csv-button {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}

.analysis-csv-button:hover,
.analysis-view-button:hover {
  color: var(--accent-hover);
}

.analysis-notices {
  margin: 0;
  padding: 10px 18px 10px 34px;
  border-bottom: 1px solid var(--line);
  background: var(--osso);
  color: var(--ink-2);
  font-size: 12px;
}

.analysis-view {
  min-width: 0;
  min-height: 96px;
}

.analysis-view.is-chart {
  height: 360px;
  padding: 8px 4px 4px;
}

.analysis-native-table-wrap {
  max-width: 100%;
  overflow: auto;
}

.analysis-native-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.analysis-native-table th,
.analysis-native-table td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.analysis-native-table th {
  background: var(--osso);
  color: var(--ink-2);
  font-size: 11px;
}

.analysis-native-table .is-number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.analysis-card .tabulator {
  border: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
}

.analysis-card .tabulator .tabulator-header {
  border-color: var(--line);
  background: var(--osso);
  color: var(--ink-2);
  font-size: 11px;
}

.analysis-card .tabulator .tabulator-col-title {
  line-height: 1.2;
  white-space: normal;
}

.analysis-card .tabulator .tabulator-header .tabulator-col,
.analysis-card .tabulator-row,
.analysis-card .tabulator-row .tabulator-cell {
  border-color: var(--line);
  background: transparent;
}

.analysis-card .tabulator-row.tabulator-row-even,
.analysis-card .tabulator-row:hover {
  background: color-mix(in oklch, var(--osso) 70%, transparent);
}

.analysis-card .tabulator .tabulator-footer {
  border-color: var(--line);
  background: var(--osso);
}

@media (max-width: 640px) {
  .analysis-header {
    display: grid;
    gap: 13px;
    padding: 15px 13px 12px;
  }

  .analysis-toolbar {
    justify-content: space-between;
  }

  .analysis-heading h3 {
    font-size: 16px;
  }

  .analysis-view.is-chart {
    height: 290px;
  }

  .analysis-card .tabulator {
    font-size: 12px;
  }
}

.message-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--osso);
  box-shadow: var(--shadow-control);
}

.message-download-context {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.message-download-context strong {
  color: var(--ink);
  font-size: 12px;
}

.message-download-context span {
  overflow: hidden;
  color: var(--ink-2);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-download-button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--surface);
  font-size: 11px;
  box-shadow: var(--shadow-control);
}

.message-download-button:hover:not(:disabled) {
  background: var(--carvao-3);
}

.artifact-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-large);
  background: var(--osso);
  box-shadow: var(--shadow-control);
}

.artifact-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
}

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

.artifact-card-kicker {
  color: var(--accent-hover);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.artifact-card-heading h3 {
  margin-top: 5px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.artifact-card-period {
  color: var(--ink-2);
  font-size: 13px;
}

.artifact-card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 15px;
}

.artifact-card-metrics span,
.artifact-pending-badge {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 650;
}

.artifact-card-metrics .has-pending,
.artifact-pending-badge {
  border-color: color-mix(in oklch, var(--accent) 28%, var(--line));
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.artifact-card-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.artifact-card-price {
  display: grid;
}

.artifact-card-price small,
.artifact-card-price span {
  color: var(--ink-2);
  font-size: 10px;
}

.artifact-card-price strong {
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

.artifact-open-button,
.artifact-download-button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--surface);
  box-shadow: var(--shadow-control);
}

.artifact-open-button:hover:not(:disabled),
.artifact-download-button:hover:not(:disabled) {
  background: var(--carvao-3);
}

.artifact-panel {
  position: relative;
  z-index: 2;
  display: grid;
  min-width: 0;
  height: 100dvh;
  grid-template-rows: auto minmax(0, 1fr);
  border-left: 1px solid var(--line-2);
  background: var(--osso);
  box-shadow: -12px 0 32px oklch(0.4 0.02 60 / 0.06);
  container-type: inline-size;
}

.artifact-panel-header {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--osso) 96%, transparent);
}

.artifact-panel-header > div:first-child {
  min-width: 0;
}

.artifact-panel-header p,
.artifact-panel-header h2 {
  margin: 0;
}

.artifact-panel-header p {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.artifact-panel-header h2 {
  overflow: hidden;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-panel-header > div:first-child > span {
  color: var(--accent-hover);
  font-size: 11px;
  font-weight: 700;
}

.artifact-panel-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
}

.artifact-download-button {
  min-height: 38px;
  padding: 7px 11px;
  font-size: 11px;
}

.artifact-panel-body {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--line-2) transparent;
  scrollbar-width: thin;
}

.purchase-review-document {
  width: min(100%, 680px);
  min-height: 100%;
  margin: 0 auto;
  padding: 24px 28px 48px;
}

.purchase-review-masthead {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
}

.purchase-review-masthead h3,
.purchase-review-masthead p {
  margin: 0;
}

.purchase-review-masthead h3 {
  min-width: 0;
  overflow: hidden;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.purchase-review-store {
  margin: 0;
}

.purchase-review-context-line {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 2px 12px;
  margin: 0;
  text-align: left;
}

.purchase-review-period,
.purchase-review-generated {
  color: var(--ink-2);
  font-size: 10px;
}

.purchase-review-generated {
  color: var(--ink-3);
  font-family: var(--font-mono);
}

.purchase-review-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-bottom: 1px solid var(--line-2);
}

.purchase-review-summary > div {
  min-width: 0;
  padding: 11px 12px 10px 0;
  border-bottom: 1px solid var(--line);
}

.purchase-review-summary > div:nth-child(even) {
  padding-right: 0;
  padding-left: 15px;
  border-left: 1px solid var(--line);
}

.purchase-review-summary > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.purchase-review-summary dt {
  color: var(--ink-3);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.purchase-review-summary dd {
  margin: 2px 0 0;
  font-size: 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.purchase-review-summary .summary-pending dd {
  color: var(--accent-hover);
}

.purchase-review-summary .summary-order dd {
  color: var(--accent-hover);
  font-size: 20px;
}

.purchase-review-summary-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  margin-top: 7px;
}

.purchase-review-scope,
.purchase-review-pricing {
  margin: 0;
  color: var(--ink-3);
  font-size: 10px;
}

.purchase-review-pricing {
  text-align: right;
}

.artifact-notices {
  margin-top: 13px;
  padding: 9px 12px;
  border: 1px solid color-mix(in oklch, var(--accent) 24%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--accent-soft) 42%, var(--osso));
}

.artifact-notices h4,
.artifact-notices ul {
  margin: 0;
}

.artifact-notices h4 {
  color: var(--accent-hover);
  font-size: 11px;
}

.artifact-notices ul {
  margin-top: 3px;
  padding-left: 17px;
  color: var(--ink-2);
  font-size: 11px;
}

.artifact-notices li + li {
  margin-top: 4px;
}

.artifact-supplier-group {
  margin-top: 23px;
}

.artifact-supplier-group-covered-only {
  margin-top: 13px;
}

.artifact-supplier-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2px 14px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--ink);
}

.artifact-supplier-header .mono-label {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink-3);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.artifact-supplier-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.artifact-supplier-header > span {
  color: var(--ink-2);
  font-size: 11px;
}

.artifact-item {
  padding: 11px 0 12px;
  border-bottom: 1px solid var(--line);
}

.artifact-item-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, auto);
  gap: 14px;
  align-items: start;
}

.artifact-item-identity h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.artifact-pending-badge {
  display: inline-flex;
  margin-top: 4px;
}

.artifact-item-quantity {
  display: grid;
  justify-items: end;
  text-align: right;
}

.artifact-item-quantity strong {
  font-size: 22px;
  font-weight: 720;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
  line-height: 1;
}

.artifact-item-quantity > span {
  font-size: 11px;
  font-weight: 650;
}

.artifact-item-quantity small {
  margin-top: 2px;
  color: var(--ink-3);
  font-size: 10px;
}

.artifact-item-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px dashed var(--line-2);
}

.artifact-fact {
  min-width: 0;
}

.artifact-fact dt {
  color: var(--ink-3);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.artifact-fact dd {
  margin: 1px 0 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.artifact-item-reason,
.artifact-item-source {
  margin: 6px 0 0;
  font-size: 11px;
}

.artifact-item-reason {
  color: var(--ink);
}

.purchase-review-version {
  overflow-wrap: anywhere;
  margin: 7px 0 0;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 650;
}

.purchase-review-note,
.artifact-decision-reason {
  overflow-wrap: anywhere;
  margin: 5px 0 0;
  color: var(--ink-2);
  font-size: 11px;
}

.artifact-decision-reason {
  padding-left: 8px;
  border-left: 2px solid var(--accent);
  color: var(--ink);
}

.artifact-item-editor {
  display: grid;
  grid-template-columns: minmax(130px, 0.7fr) minmax(180px, 1.3fr);
  gap: 9px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.artifact-editor-field {
  display: grid;
  gap: 4px;
  color: var(--ink-2);
  font-size: 10px;
  font-weight: 650;
}

.artifact-editor-field input,
.artifact-editor-field textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--osso);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  padding: 8px 9px;
}

.artifact-editor-field input:focus,
.artifact-editor-field textarea:focus {
  border-color: var(--accent);
  outline: 2px solid color-mix(in oklch, var(--accent) 20%, transparent);
}

.artifact-editor-error,
.artifact-editor-form-error {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--accent-hover);
  font-size: 11px;
  font-weight: 650;
}

.artifact-editor-footer {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.artifact-editor-footer .button {
  justify-self: start;
}

.artifact-editor-footer > small {
  color: var(--ink-3);
  font-size: 10px;
}

.artifact-discard-prompt {
  position: sticky;
  top: 8px;
  z-index: 3;
  margin: 8px 12px;
  padding: 13px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-pop);
}

.artifact-discard-prompt p {
  margin: 3px 0 10px;
  color: var(--ink-2);
  font-size: 12px;
}

.artifact-editor-actions {
  display: flex;
  gap: 8px;
}

.artifact-discard-button {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--surface);
}

.artifact-item-source {
  color: var(--ink-3);
}

.artifact-issue-list {
  margin: 7px 0 0;
  padding: 7px 10px 7px 24px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 11px;
}

.artifact-issue-list li + li {
  margin-top: 3px;
}

.artifact-item-details {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 11px;
}

.artifact-item-details > summary {
  cursor: pointer;
  font-weight: 650;
}

.artifact-item-details[open] > summary {
  color: var(--ink);
}

.artifact-calculation {
  margin-top: 10px;
}

.artifact-calculation .mono-label,
.artifact-catalog-revision {
  margin: 0;
  color: var(--ink-3);
}

.artifact-calculation pre {
  max-height: 220px;
  overflow: auto;
  margin: 8px 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 9px;
  white-space: pre-wrap;
}

.artifact-catalog-revision {
  margin-top: 8px;
}

.artifact-covered-items {
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 11px;
}

.artifact-covered-items > summary {
  padding: 10px 0;
  cursor: pointer;
  font-weight: 650;
}

.artifact-covered-items[open] > summary {
  color: var(--ink);
}

.artifact-covered-list .artifact-item:last-child {
  border-bottom: 0;
}

.artifact-covered-group {
  border-bottom: 1px solid var(--ink);
}

.artifact-covered-group-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 12px;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  cursor: pointer;
  list-style: none;
}

.artifact-covered-group-summary::-webkit-details-marker {
  display: none;
}

.artifact-covered-group-summary::after {
  content: "+";
  color: var(--ink-3);
  font-size: 16px;
  line-height: 1;
}

.artifact-covered-group[open] > .artifact-covered-group-summary::after {
  content: "−";
}

.artifact-covered-group-identity {
  display: grid;
  min-width: 0;
}

.artifact-covered-group-identity .mono-label {
  color: var(--ink-3);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.artifact-covered-group-identity strong {
  overflow: hidden;
  font-size: 14px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-covered-count {
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

@container (min-width: 500px) {
  .purchase-review-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .purchase-review-summary > div,
  .purchase-review-summary > div:nth-child(even),
  .purchase-review-summary > div:nth-last-child(-n + 2) {
    padding: 11px 10px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .purchase-review-summary > div:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

.artifact-empty-document {
  margin: 35px 0;
  color: var(--ink-2);
  text-align: center;
}

.purchase-review-footer {
  margin-top: 42px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.purchase-review-footer h4,
.purchase-review-footer ul,
.purchase-review-footer p {
  margin: 0;
}

.purchase-review-footer h4 {
  font-size: 11px;
  text-transform: uppercase;
}

.purchase-review-footer ul {
  margin-top: 5px;
  padding-left: 17px;
  color: var(--ink-2);
  font-size: 10px;
}

.purchase-review-footer .mono-label {
  margin-top: 12px;
  color: var(--ink-3);
}

.purchase-review-disclaimer {
  margin-top: 22px !important;
  color: var(--accent-hover);
  font-size: 11px;
  font-weight: 700;
}

.artifact-loading,
.artifact-state {
  width: min(100% - 48px, 560px);
  margin: 70px auto;
}

.artifact-loading {
  display: grid;
  gap: 14px;
}

.artifact-loading span {
  display: block;
  height: 74px;
  border-radius: var(--radius);
  background: var(--surface-2);
}

.artifact-loading span:first-of-type {
  height: 150px;
}

.artifact-state h3 {
  margin: 7px 0 5px;
  font-size: 25px;
  letter-spacing: -0.035em;
}

.artifact-state > p:not(.artifact-card-kicker) {
  margin: 0 0 18px;
  color: var(--ink-2);
}

.artifact-backdrop {
  position: fixed;
  inset: 0;
  z-index: 5;
  border: 0;
  background: oklch(0.15 0.01 65 / 0.42);
}

.app-shell.artifact-open .message-list {
  padding-right: 24px;
  padding-left: 24px;
}

@media (max-width: 919px) {
  .app-shell.artifact-open .conversation-workspace {
    display: block;
  }

  .artifact-panel {
    position: fixed;
    inset: 0;
    z-index: 6;
    width: 100%;
    height: 100dvh;
    border-left: 0;
    box-shadow: none;
  }

  .artifact-panel-header {
    padding-top: max(12px, env(safe-area-inset-top));
  }

  .purchase-review-document {
    padding-bottom: max(42px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 520px) {
  .artifact-card {
    padding: 17px;
  }

  .artifact-card-footer {
    align-items: stretch;
    flex-direction: column;
    gap: 13px;
  }

  .artifact-open-button {
    width: 100%;
  }

  .message-download {
    align-items: stretch;
    flex-direction: column;
  }

  .message-download-context span {
    white-space: normal;
  }

  .message-download-button {
    width: 100%;
  }

  .artifact-panel-header {
    gap: 8px;
    padding-right: 10px;
    padding-left: 14px;
  }

  .artifact-panel-header p {
    display: none;
  }

  .artifact-panel-header h2 {
    font-size: 13px;
  }

  .artifact-download-button {
    min-height: 34px;
    padding-right: 9px;
    padding-left: 9px;
    font-size: 10px;
  }

  .purchase-review-document {
    padding: 18px 19px max(40px, env(safe-area-inset-bottom));
  }

  .purchase-review-masthead {
    display: block;
  }

  .purchase-review-context-line {
    justify-content: flex-start;
    margin-top: 3px;
    text-align: left;
  }

  .purchase-review-summary-meta {
    display: block;
  }

  .purchase-review-pricing {
    margin-top: 2px;
    text-align: left;
  }

  .artifact-covered-group-summary {
    gap: 8px;
  }

  .artifact-item-main {
    grid-template-columns: minmax(0, 1fr) minmax(96px, auto);
    gap: 12px;
  }

  .artifact-item-facts {
    grid-template-columns: 1fr;
  }

  .artifact-item-editor {
    grid-template-columns: 1fr;
  }

  .artifact-item-quantity strong {
    font-size: 24px;
  }
}