:root {
  color-scheme: light;
  --ink: #181b20;
  --muted: #68707c;
  --paper: #f2f4f7;
  --panel: #ffffff;
  --panel-soft: #f8fafb;
  --line: #d9dee5;
  --line-strong: #bbc3cd;
  --green: #19845a;
  --green-soft: #e6f4ed;
  --blue: #2d6cdf;
  --blue-soft: #eaf1fd;
  --coral: #e96855;
  --coral-soft: #fcedea;
  --yellow: #e8b931;
  --yellow-soft: #fbf3d5;
  --purple: #7656bf;
  --purple-soft: #f0ebfa;
  --danger: #b83b32;
  --danger-soft: #fbe9e7;
  --shadow: 0 14px 38px rgba(24, 27, 32, 0.09);
  --shadow-soft: 0 7px 20px rgba(24, 27, 32, 0.07);
  --header-height: 62px;
  --sidebar-width: 294px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

body.command-open {
  --command-offset: 124px;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
  overflow-wrap: anywhere;
}

button:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(45, 108, 223, 0.24);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  text-decoration: none;
}

.skip-link:focus {
  top: 10px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  min-height: var(--header-height);
  grid-template-columns: minmax(250px, var(--sidebar-width)) 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(24, 27, 32, 0.04);
}

.header-left,
.brand,
.header-project,
.control-toggle,
.mode-line,
.workspace-title-row,
.composer-footer,
.composer-meta,
.section-header,
.self-edit-heading,
.preview-label,
.self-edit-actions,
.dialog-header {
  display: flex;
  align-items: center;
}

.header-left {
  min-width: 0;
  gap: 10px;
}

.brand {
  min-width: 0;
  gap: 9px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  box-shadow: 4px 4px 0 var(--yellow);
  font-size: 0.9rem;
  font-weight: 900;
}

.brand-name {
  min-width: 0;
  overflow: hidden;
  font-size: 0.98rem;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.version-chip,
.mode-badge,
.status-badge,
.risk-badge,
.version-label {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0;
  white-space: nowrap;
}

.version-chip {
  color: var(--green);
  background: var(--green-soft);
}

.header-project {
  min-width: 0;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

.header-project strong {
  max-width: min(34vw, 420px);
  overflow: hidden;
  color: var(--ink);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-project-label {
  white-space: nowrap;
}

.control-toggle,
.icon-button,
.square-button,
.project-action,
.text-button,
.primary-button,
.secondary-button {
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 800;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

.control-toggle {
  min-height: 38px;
  gap: 8px;
  padding: 0 13px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.control-toggle:hover {
  border-color: var(--line-strong);
  background: #fff;
}

.chevron {
  display: inline-block;
  font-size: 1rem;
  transition: transform 180ms ease;
}

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

.icon-button,
.square-button {
  display: grid;
  place-items: center;
  background: transparent;
}

.sidebar-toggle {
  display: none;
  width: 38px;
  height: 38px;
  font-size: 1.25rem;
}

.command-bar {
  position: fixed;
  top: var(--header-height);
  right: 0;
  left: 0;
  z-index: 35;
  padding: 14px 20px;
  background: #20242a;
  color: #fff;
  border-bottom: 1px solid #353b44;
  box-shadow: var(--shadow);
  transform: translateY(calc(-100% - 8px));
  visibility: hidden;
  transition:
    transform 190ms ease,
    visibility 190ms ease;
}

body.command-open .command-bar {
  transform: translateY(0);
  visibility: visible;
}

.command-inner {
  display: grid;
  width: min(1400px, 100%);
  margin: 0 auto;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
}

.command-heading {
  display: grid;
  gap: 2px;
}

.command-kicker {
  color: #adb5c0;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.command-heading strong {
  font-size: 0.9rem;
}

.command-actions {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 8px;
}

.command-actions button {
  display: flex;
  min-height: 54px;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 10px;
  color: #f8fafb;
  background: #2b3038;
  border: 1px solid #404752;
  border-radius: 7px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: left;
}

.command-actions button:hover,
.command-actions button:focus-visible {
  background: #363d47;
  border-color: #626c79;
}

.command-actions .danger-command {
  color: #ffd8d4;
}

.command-icon {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  place-items: center;
  color: #fff;
  background: #454d58;
  border-radius: 6px;
  font-size: 1rem;
}

.app-layout {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.project-sidebar {
  position: sticky;
  top: var(--header-height);
  z-index: 20;
  display: grid;
  height: calc(100vh - var(--header-height));
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 14px;
  padding: 20px 14px 14px;
  background: #e9edf1;
  border-right: 1px solid var(--line);
  transition:
    top 190ms ease,
    height 190ms ease,
    transform 190ms ease;
}

body.command-open .project-sidebar {
  top: calc(var(--header-height) + 124px);
  height: calc(100vh - var(--header-height) - 124px);
}

.sidebar-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 0 5px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sidebar-heading h2,
.section-header h2,
.self-edit-heading h2,
.dialog-header h2 {
  font-size: 1.05rem;
  letter-spacing: 0;
}

.square-button {
  width: 36px;
  height: 36px;
  color: #fff;
  background: var(--ink);
  font-size: 1.35rem;
}

.square-button:hover,
.square-button:focus-visible {
  background: var(--green);
}

.project-list {
  display: grid;
  align-content: start;
  gap: 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2px;
}

.project-card {
  display: grid;
  gap: 9px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  transition:
    background 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease;
}

.project-card:hover {
  background: #fff;
  border-color: var(--line-strong);
}

.project-card.is-active {
  background: #fff;
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(25, 132, 90, 0.1);
}

.project-card-top,
.project-meta,
.project-actions {
  display: flex;
  align-items: center;
}

.project-card-top {
  min-width: 0;
  justify-content: space-between;
  gap: 8px;
}

.project-name {
  min-width: 0;
  overflow: hidden;
  font-size: 0.86rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.type-chip {
  display: inline-flex;
  min-height: 21px;
  align-items: center;
  padding: 0 7px;
  color: #3b4654;
  background: #edf0f3;
  border-radius: 999px;
  font-size: 0.61rem;
  font-weight: 800;
  text-transform: capitalize;
}

.type-chip.self-edit {
  color: var(--purple);
  background: var(--purple-soft);
}

.project-meta {
  min-width: 0;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.66rem;
}

.project-status {
  max-width: 120px;
  overflow: hidden;
  font-weight: 800;
  text-overflow: ellipsis;
  text-transform: capitalize;
  white-space: nowrap;
}

.project-actions {
  gap: 5px;
}

.project-action {
  display: grid;
  width: 31px;
  height: 29px;
  place-items: center;
  color: #4e5661;
  background: #eef1f4;
  border: 1px solid #e2e6eb;
  font-size: 0.78rem;
}

.project-action:hover,
.project-action:focus-visible {
  color: var(--ink);
  background: #fff;
  border-color: var(--line-strong);
}

.project-action.delete:hover,
.project-action.delete:focus-visible {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #e9b4af;
}

.empty-projects {
  padding: 28px 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.55);
  border: 1px dashed var(--line-strong);
  border-radius: 7px;
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 6px 2px;
  color: var(--muted);
  font-size: 0.68rem;
}

.local-dot,
.auto-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(25, 132, 90, 0.1);
}

.sidebar-backdrop {
  display: none;
}

.workspace {
  min-width: 0;
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 28px clamp(20px, 3.2vw, 48px) 30px;
  transition: padding-top 190ms ease;
}

body.command-open .workspace {
  padding-top: 152px;
}

.workspace-top {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.workspace-title-row {
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.mode-line {
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.mode-badge {
  color: var(--blue);
  background: var(--blue-soft);
}

.mode-badge.self-edit {
  color: var(--purple);
  background: var(--purple-soft);
}

.context-label {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.workspace-title-row h1 {
  font-size: 2.2rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.workspace-title-row p {
  max-width: 760px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.text-button {
  min-height: 38px;
  padding: 0 12px;
  color: var(--green);
  background: var(--green-soft);
  white-space: nowrap;
}

.text-button:hover {
  background: #d6ecdf;
}

.composer {
  margin-top: 22px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.composer textarea {
  display: block;
  width: 100%;
  min-height: 98px;
  max-height: 250px;
  padding: 4px;
  resize: vertical;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 1rem;
  line-height: 1.55;
}

.composer textarea::placeholder {
  color: #7c838d;
}

.composer-footer {
  min-width: 0;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid #edf0f3;
}

.composer-meta {
  min-width: 0;
  gap: 9px;
  color: var(--muted);
  font-size: 0.69rem;
}

.character-count {
  padding-left: 8px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
}

.primary-button {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 7px 16px rgba(24, 27, 32, 0.14);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--green);
  transform: translateY(-1px);
}

.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.secondary-button {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
}

.secondary-button:hover {
  background: var(--panel-soft);
}

.submit-button {
  flex: 0 0 auto;
  min-width: 140px;
}

.process-section,
.brief-section,
.self-edit-section,
.results-grid {
  margin-top: 28px;
}

.section-header,
.self-edit-heading {
  min-width: 0;
  justify-content: space-between;
  gap: 18px;
}

.progress-number {
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 900;
}

.progress-track {
  height: 8px;
  margin: 14px 0 17px;
  overflow: hidden;
  background: #dfe4e9;
  border-radius: 999px;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--green);
  border-radius: inherit;
  transition: width 280ms ease;
}

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

.process-card {
  display: grid;
  min-height: 118px;
  grid-template-columns: 30px minmax(0, 1fr);
  align-content: start;
  gap: 10px;
  padding: 13px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  border-radius: 7px;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.step-marker {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #6e7681;
  background: #e8ebef;
  border-radius: 7px;
  font-size: 0.72rem;
  font-weight: 900;
}

.process-copy {
  min-width: 0;
}

.process-copy h3 {
  margin: 1px 0 5px;
  font-size: 0.76rem;
  line-height: 1.3;
}

.process-copy p {
  color: var(--muted);
  font-size: 0.67rem;
  line-height: 1.42;
}

.process-card.is-active {
  background: #fff;
  border-color: var(--blue);
  box-shadow: 0 8px 22px rgba(45, 108, 223, 0.11);
  transform: translateY(-2px);
}

.process-card.is-active .step-marker {
  color: var(--blue);
  background: var(--blue-soft);
  animation: pulse 1s ease-in-out infinite;
}

.process-card.is-complete {
  background: #fbfdfc;
  border-color: #b8d8ca;
}

.process-card.is-complete .step-marker {
  color: #fff;
  background: var(--green);
}

.brief-section,
.self-edit-section,
.prompt-section,
.history-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.brief-section,
.self-edit-section {
  padding: 20px;
}

.compact-header {
  align-items: flex-end;
}

.status-badge {
  color: var(--green);
  background: var(--green-soft);
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}

.brief-block {
  min-width: 0;
  padding: 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.brief-block:nth-child(2n) {
  border-right: 0;
}

.brief-block:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.brief-wide {
  grid-column: 1 / -1;
  border-right: 0;
}

.brief-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 850;
  text-transform: uppercase;
}

.brief-block p,
.brief-block li {
  color: #3e4651;
  font-size: 0.78rem;
  line-height: 1.48;
}

.brief-block ul,
.plan-row ul {
  margin: 0;
  padding-left: 18px;
}

.file-list,
.affected-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.file-chip,
.affected-chip {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 0 9px;
  color: #424a55;
  background: #eef1f4;
  border: 1px solid #e2e6ea;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.67rem;
}

.self-edit-section {
  border-top: 4px solid var(--purple);
}

.risk-badge {
  color: var(--green);
  background: var(--green-soft);
}

.risk-badge.medium {
  color: #856312;
  background: var(--yellow-soft);
}

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

.self-edit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  gap: 18px;
  margin-top: 18px;
}

.change-plan,
.change-preview {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.change-plan {
  display: grid;
}

.plan-row {
  display: grid;
  grid-template-columns: 135px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.plan-row > span {
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 850;
  text-transform: uppercase;
}

.plan-row strong,
.plan-row li {
  font-size: 0.78rem;
  line-height: 1.45;
}

.plan-row li + li {
  margin-top: 4px;
}

.checkpoint-row {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px;
  background: var(--green-soft);
}

.checkpoint-row strong {
  color: #155d42;
  font-size: 0.77rem;
}

.checkpoint-row p {
  margin-top: 3px;
  color: #3f6c58;
  font-size: 0.69rem;
  line-height: 1.4;
}

.checkpoint-icon {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 900;
}

.change-preview {
  padding: 13px;
  background: #f5f7f9;
}

.preview-label {
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 800;
  text-transform: uppercase;
}

.preview-label span:last-child {
  color: var(--purple);
}

.preview-browser {
  overflow: hidden;
  background: #fff;
  border: 1px solid #cbd2da;
  border-radius: 6px;
  box-shadow: 0 8px 18px rgba(24, 27, 32, 0.08);
}

.preview-top {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 0 7px;
  background: #e8ebef;
}

.preview-top span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a6aeb8;
}

.preview-app {
  display: grid;
  min-height: 190px;
  grid-template-columns: 62px minmax(0, 1fr);
}

.preview-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 13px 9px;
  background: #dde2e7;
  border-right: 1px solid #cbd2da;
}

.preview-sidebar i,
.preview-lines i {
  display: block;
  height: 8px;
  background: #adb6c0;
  border-radius: 3px;
}

.preview-sidebar i:first-child {
  width: 70%;
  background: var(--purple);
}

.preview-main {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 13px;
}

.preview-bar {
  height: 26px;
  background: #2a3038;
  border-radius: 4px;
}

.preview-lines {
  display: grid;
  gap: 7px;
}

.preview-lines i:nth-child(1) {
  width: 72%;
}

.preview-lines i:nth-child(2) {
  width: 90%;
}

.preview-lines i:nth-child(3) {
  width: 56%;
}

.preview-panel {
  height: 72px;
  background: var(--purple-soft);
  border: 2px dashed #a791d4;
  border-radius: 4px;
}

.change-preview.is-sidebar .preview-sidebar,
.change-preview.is-layout .preview-panel,
.change-preview.is-prompt .preview-bar,
.change-preview.is-command .preview-top,
.change-preview.is-settings .preview-panel {
  box-shadow: inset 0 0 0 3px var(--coral);
}

.change-preview p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.67rem;
  line-height: 1.42;
}

.self-edit-actions {
  justify-content: flex-end;
  gap: 9px;
  margin-top: 16px;
}

.apply-explainer {
  max-width: 640px;
  margin: 9px 0 0 auto;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.42;
  text-align: right;
}

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(310px, 0.72fr);
  gap: 16px;
  align-items: start;
}

.prompt-section,
.history-section {
  min-width: 0;
  padding: 18px;
}

.version-label {
  color: var(--blue);
  background: var(--blue-soft);
}

.prompt-output {
  display: block;
  width: 100%;
  min-height: 430px;
  margin-top: 15px;
  padding: 15px;
  resize: vertical;
  color: #2e343d;
  background: #f7f8fa;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
  line-height: 1.55;
}

.copy-prompt-button {
  width: 100%;
  margin-top: 12px;
}

.history-count {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
}

.history-list {
  display: grid;
  max-height: 330px;
  gap: 8px;
  margin-top: 15px;
  overflow-y: auto;
}

.history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 11px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.history-item strong {
  display: block;
  font-size: 0.74rem;
}

.history-item p,
.history-item time {
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.4;
}

.history-item p {
  margin-top: 3px;
}

.history-item time {
  display: block;
  margin-top: 4px;
}

.restore-button {
  align-self: center;
  min-height: 30px;
  padding: 0 9px;
  color: var(--blue);
  background: var(--blue-soft);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.65rem;
  font-weight: 800;
}

.restore-button:disabled {
  color: var(--muted);
  cursor: default;
  opacity: 0.6;
}

.next-version {
  margin-top: 12px;
  padding: 12px;
  color: #5b4a17;
  background: var(--yellow-soft);
  border: 1px solid #ead88f;
  border-radius: 6px;
  font-size: 0.69rem;
  line-height: 1.45;
}

.next-version strong {
  display: block;
  margin-bottom: 3px;
}

.safety-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 26px;
  padding: 14px 0 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.65rem;
}

.safety-strip strong {
  color: var(--ink);
  font-size: 0.69rem;
}

.safety-strip span::before {
  content: "✓";
  margin-right: 5px;
  color: var(--green);
  font-weight: 900;
}

.settings-dialog {
  width: min(520px, calc(100vw - 28px));
  padding: 0;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.settings-dialog::backdrop {
  background: rgba(24, 27, 32, 0.5);
}

.settings-dialog[open] {
  animation: dialog-enter 160ms ease-out;
}

.settings-dialog form {
  display: grid;
  gap: 0;
  padding: 20px;
}

.dialog-header {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.close-dialog {
  width: 38px;
  height: 38px;
  background: #eef1f4;
  font-size: 1.25rem;
}

.settings-field,
.toggle-field {
  display: grid;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.settings-field {
  gap: 8px;
}

.settings-field > span,
.toggle-field strong {
  font-size: 0.78rem;
}

.settings-field select {
  min-height: 42px;
  padding: 0 10px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
}

.toggle-field {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.toggle-field span {
  display: grid;
  gap: 3px;
}

.toggle-field small {
  color: var(--muted);
  font-size: 0.68rem;
}

.toggle-field input {
  width: 38px;
  height: 20px;
  accent-color: var(--green);
}

.save-settings {
  width: 100%;
  margin-top: 10px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  max-width: min(400px, calc(100vw - 36px));
  padding: 12px 15px;
  color: #fff;
  background: #22272e;
  border-radius: 7px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 170ms ease,
    transform 170ms ease;
}

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

.toast.is-error {
  background: var(--danger);
}

.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;
}

body.compact .workspace {
  padding-top: 20px;
  padding-bottom: 22px;
}

body.compact.command-open .workspace {
  padding-top: 144px;
}

body.compact .process-card {
  min-height: 98px;
  padding: 10px;
}

body.compact .prompt-output {
  min-height: 360px;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(45, 108, 223, 0.24);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(45, 108, 223, 0);
  }
}

@keyframes dialog-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@media (max-width: 1180px) {
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .prompt-output {
    min-height: 360px;
  }

  .history-list {
    max-height: 260px;
  }

  .command-actions {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }

  body.command-open {
    --command-offset: 194px;
  }

  body.command-open .workspace {
    padding-top: 220px;
  }

  body.compact.command-open .workspace {
    padding-top: 212px;
  }

  body.command-open .project-sidebar {
    top: calc(var(--header-height) + 194px);
    height: calc(100vh - var(--header-height) - 194px);
  }
}

@media (max-width: 900px) {
  .app-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 0 12px;
  }

  .sidebar-toggle {
    display: grid;
  }

  .header-project {
    display: none;
  }

  .brand-name {
    max-width: 210px;
  }

  .app-layout {
    display: block;
  }

  .project-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    z-index: 32;
    width: min(var(--sidebar-width), calc(100vw - 42px));
    height: calc(100vh - var(--header-height));
    box-shadow: var(--shadow);
    transform: translateX(-105%);
  }

  body.sidebar-open .project-sidebar {
    transform: translateX(0);
  }

  body.command-open .project-sidebar {
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
  }

  .sidebar-backdrop {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 31;
    display: block;
    background: rgba(24, 27, 32, 0.38);
    border: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .workspace {
    padding-right: 20px;
    padding-left: 20px;
  }

  .self-edit-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .app-header {
    min-height: 58px;
  }

  .brand-name {
    max-width: 150px;
    font-size: 0.86rem;
  }

  .version-chip {
    display: none;
  }

  .control-toggle {
    min-height: 36px;
    padding: 0 10px;
  }

  .command-bar {
    top: 58px;
    max-height: calc(100vh - 58px);
    overflow-y: auto;
    padding: 14px;
  }

  .command-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 11px;
  }

  .command-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.command-open .workspace {
    padding-top: 288px;
  }

  body.compact.command-open .workspace {
    padding-top: 280px;
  }

  .workspace {
    padding: 20px 14px 24px;
  }

  .workspace-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .workspace-title-row h1 {
    font-size: 1.55rem;
  }

  .composer {
    padding: 13px;
  }

  .composer textarea {
    min-height: 112px;
  }

  .composer-footer {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .composer-meta {
    flex-wrap: wrap;
  }

  .submit-button {
    width: 100%;
  }

  .process-grid,
  .brief-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-card {
    min-height: 94px;
  }

  .brief-block,
  .brief-block:nth-child(2n),
  .brief-block:nth-last-child(-n + 2) {
    grid-column: 1;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brief-block:last-child {
    border-bottom: 0;
  }

  .plan-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .self-edit-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .self-edit-actions button {
    width: 100%;
  }

  .apply-explainer {
    text-align: left;
  }

  .safety-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .prompt-output {
    min-height: 50vh;
    font-size: 0.7rem;
  }
}

@media (max-width: 420px) {
  .brand-name {
    max-width: 116px;
  }

  .control-toggle span:first-child {
    display: none;
  }

  .control-toggle {
    width: 38px;
    justify-content: center;
  }

  .command-actions button {
    min-height: 58px;
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    font-size: 0.66rem;
  }

  .section-header,
  .self-edit-heading {
    align-items: flex-start;
  }

  .preview-app {
    grid-template-columns: 50px minmax(0, 1fr);
  }
}

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