* {
  box-sizing: border-box;
}

:root {
  --bg: #eef3f7;
  --surface: #fbfdff;
  --surface-soft: #f4f8fb;
  --surface-glass: #edf4f8;
  --ink: #111111;
  --muted: #5f6368;
  --line: rgba(1, 81, 142, 0.13);
  --accent: #01518e;
  --accent-strong: #003d6b;
  --accent-soft: rgba(230, 240, 248, 0.72);
  --shadow: 0 24px 80px rgba(0, 32, 64, 0.1);
  --font-ui: Inter, "SF Pro Text", "GitHub Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --font-ai: "Aptos", "Söhne", "Avenir Next", Inter, "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-screenplay: "Courier Prime", "Courier New", Courier, monospace;
}

body {
  margin: 0;
  padding: 28px 28px 30px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

.topbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 6px 0 0;
}

.brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.brand img {
  max-height: 34px;
  width: auto;
  height: auto;
  max-width: 100%;
}

.hero-subheading {
  max-width: 820px;
  margin: 10px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
}

.hero-kicker {
  max-width: 760px;
  margin: 0 auto;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.hero-inline {
  max-width: 980px;
}

.agent-strip {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin: 16px auto 0;
  max-width: 920px;
}

.agent-strip-left {
  justify-content: flex-start;
  margin: 10px 0 16px;
}

.agent-chip {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  flex-direction: column;
  font-size: 12px;
  font-weight: 500;
  gap: 5px;
  line-height: 1.25;
  min-height: 56px;
  min-width: 74px;
  padding: 0;
  text-align: center;
  text-decoration: none;
}

.agent-chip:hover {
  color: var(--accent-strong);
}

.agent-logo {
  display: block;
  height: 30px;
  max-width: 38px;
  object-fit: contain;
  width: auto;
}

.agent-logo-wide {
  max-width: 58px;
}

.section-icon {
  display: inline-block;
  height: 22px;
  margin-right: 8px;
  object-fit: contain;
  vertical-align: -5px;
  width: 22px;
}

.skill-note {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  margin: 18px 0;
  max-width: 720px;
  padding: 14px 0 4px;
}

.skill-note-title {
  align-items: center;
  display: flex;
  gap: 8px;
  margin: 0 0 8px;
}

.skill-note-title .section-icon {
  flex: 0 0 auto;
  margin-right: 0;
  vertical-align: 0;
}

.package-mark {
  height: 66px;
  margin: 4px auto 2px;
  position: relative;
  width: 54px;
}

.package-mark img {
  height: 38px;
  left: 8px;
  object-fit: contain;
  position: absolute;
  top: 4px;
  width: 38px;
  z-index: 1;
}

.package-mark::before {
  content: "";
  position: absolute;
}

.package-mark::before {
  background: #ffffff;
  border: 3px solid var(--accent);
  border-radius: 3px;
  bottom: 6px;
  height: 30px;
  left: 6px;
  width: 38px;
  z-index: 2;
}

.package-mark-build img {
  top: 8px;
  z-index: 1;
}

.package-mark-build::before {
  bottom: 6px;
}

.package-mark-export {
  height: 64px;
  margin: 0 auto 8px;
}

.package-mark-export img {
  height: 24px;
  left: 15px;
  top: 31px;
  width: 24px;
  z-index: 3;
}

.package-mark-export::before {
  bottom: 4px;
  height: 42px;
  left: 4px;
  width: 40px;
}

.tab-btn {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  padding: 4px 0 8px;
  font-size: 14px;
  cursor: pointer;
  color: var(--muted);
  white-space: nowrap;
  width: auto;
  transition: background 140ms ease, color 140ms ease;
}

.tab-btn:hover {
  color: var(--ink);
  opacity: 0.9;
}

.tab-btn.active {
  border-bottom-color: var(--accent);
  background: transparent;
  color: var(--accent-strong);
  font-weight: 700;
}

.app-mode-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 0 auto 22px;
}

.example-package-link {
  justify-self: start;
  align-self: center;
  text-decoration: none;
  border-radius: 8px;
  padding: 8px 12px;
  font-weight: 700;
  font-size: 14px;
  background: #fbfdff;
  color: var(--accent-strong);
  border: 1px solid rgba(1, 81, 142, 0.16);
  white-space: nowrap;
}

.example-package-link:hover {
  background: rgba(230, 240, 248, 0.72);
  border-color: rgba(1, 81, 142, 0.28);
  color: var(--accent-strong);
}

.app-mode-spacer {
  min-width: 1px;
}

.workspace {
  margin-top: 36px;
  max-width: 1360px;
  margin-left: auto;
  margin-right: auto;
}

.panel {
  background: var(--surface);
  border: 1px solid #d9e5ef;
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 34px;
  min-height: 420px;
}

.integrated-panel h2 {
  margin: 0 0 8px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0;
}

.panel-sub {
  margin: 0 0 14px;
  color: var(--muted);
}

.error {
  margin-bottom: 12px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: #fff1f3;
  color: #9a1b2e;
}

form {
  display: grid;
  gap: 10px;
  margin-top: 0;
  max-width: 860px;
}

.tab-pane[data-pane="app"] {
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

.tab-pane[data-pane="app"] p,
.tab-pane[data-pane="app"] form {
  max-width: none;
}

.tab-pane[data-pane="app"] form {
  text-align: left;
}

label {
  font-size: 13px;
  font-weight: 700;
  color: #2b3036;
}

.app-mode-pane {
  display: none;
  border: none;
  border-radius: 0;
  padding: 0;
}

.app-mode-pane.active {
  display: block;
}

.app-mode-basic {
  background: transparent;
}

.version-line {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
}

.version-details {
  color: var(--muted);
  font-size: 12px;
  margin-top: 12px;
  max-width: 360px;
}

.version-details summary {
  color: var(--accent-strong);
  cursor: pointer;
  font-weight: 700;
}

.version-details p {
  font-family: var(--font-mono);
  font-size: 11px;
  margin: 4px 0;
}

.privacy-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  margin: -2px 0 0;
  padding: 0;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  width: auto;
}

.checkbox-row input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkbox-row-locked {
  color: #6e6e80;
}

.provider-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

form input,
form select,
form button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  font-size: 14px;
  background: #ffffff;
  color: var(--ink);
}

form input[type="checkbox"] {
  width: auto;
}

.file-picker-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.file-picker-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--accent-strong);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 12px;
}

.selected-file-name {
  color: var(--muted);
  font-size: 13px;
}

.file-input-hidden {
  height: 1px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
  width: 1px;
  z-index: -1;
}

button.secondary-action,
#export-btn,
.tune-row button,
.prompt-assist-options button,
.prompt-tab {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 11px;
  white-space: nowrap;
}

.tune-row button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

#export-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.review-panel {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding-top: 16px;
}

.flow-crumb {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.review-actions {
  margin-bottom: 10px;
}

.review-actions h3 {
  flex: 0 0 auto;
  font-size: 24px;
  margin: 0;
}

.button-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
  margin-bottom: 8px;
}

.button-row button {
  min-height: 34px;
  min-width: 112px;
  padding: 7px 10px;
}

.button-row #export-btn {
  min-width: 170px;
}

.export-footer {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 22px;
}

.export-footer #export-btn {
  box-shadow: 0 10px 22px rgba(1, 81, 142, 0.2);
  max-width: 240px;
  min-height: 38px;
  width: 100%;
}

.export-status {
  background: #fff7f5;
  border: 1px solid #f0c7c1;
  color: #9a1b2e;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  margin: 10px 0 0;
  max-width: 520px;
  padding: 9px 11px;
  text-align: center;
  width: 100%;
}

.package-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 8px 0 10px;
  padding: 10px;
}

.package-preview h4 {
  font-size: 13px;
  margin: 0 0 6px;
}

.package-preview ul {
  margin: 0;
  padding-left: 18px;
}

.package-preview li {
  font-size: 12px;
  line-height: 1.45;
}

.prompt-card h4 {
  margin: 0 0 6px;
}

.project-status {
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  min-width: 124px;
  padding: 0 2px;
  text-align: left;
  white-space: nowrap;
}

.project-bundle-summary {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 10px;
}

.export-mode-panel {
  border: 1px solid #d9e5ef;
  border-radius: 8px;
  display: grid;
  gap: 10px;
  margin: 8px 0 4px;
  padding: 14px;
}

.export-mode-head {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.export-mode-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 3px;
}

.export-mode-head p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
}

.project-toggle {
  align-items: center;
  border: 1px solid #d9e5ef;
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  flex: 0 0 auto;
  gap: 10px;
  min-width: 250px;
  padding: 9px 10px;
}

.project-toggle input {
  opacity: 0;
  position: absolute;
  width: 1px;
}

.toggle-track {
  background: #d9e5ef;
  border-radius: 999px;
  display: inline-flex;
  height: 24px;
  padding: 3px;
  transition: background 140ms ease;
  width: 44px;
}

.toggle-track span {
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  display: block;
  height: 18px;
  transition: transform 140ms ease;
  width: 18px;
}

.project-toggle input:checked + .toggle-track {
  background: var(--accent);
}

.project-toggle input:checked + .toggle-track span {
  transform: translateX(20px);
}

.project-toggle input:focus-visible + .toggle-track {
  outline: 3px solid rgba(1, 81, 142, 0.2);
  outline-offset: 2px;
}

.toggle-copy {
  display: grid;
  gap: 1px;
}

.toggle-copy strong {
  font-size: 13px;
  line-height: 1.2;
}

.toggle-copy small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.25;
}

.bundle-progress,
.review-mode-reminder {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
  padding: 9px 10px;
}

.review-mode-reminder {
  margin-bottom: 12px;
}

.prompt-tabs {
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 14px;
  margin-bottom: 12px;
}

.prompt-tab {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--muted);
  padding: 5px 0 8px;
}

.prompt-tab.active {
  border-bottom-color: var(--accent);
  color: var(--accent-strong);
}

.prompt-pane {
  display: none;
  width: 100%;
}

.prompt-pane.active {
  display: grid;
  gap: 20px;
}

.prompt-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
  padding: 16px;
  position: relative;
  width: 100%;
}

.prompt-card::before {
  background: var(--accent);
  border-radius: 8px 8px 0 0;
  content: "";
  display: block;
  height: 5px;
  left: -1px;
  position: absolute;
  right: -1px;
  top: -1px;
}

.prompt-card:nth-child(even) {
  background: #f7f7f7;
}

.prompt-card:nth-child(even)::before {
  background: #747474;
}

.prompt-card + .prompt-card {
  margin-top: 4px;
}

.prompt-card-head {
  align-items: flex-start;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.prompt-card-head p {
  font-size: 13px;
  margin: 0 0 8px;
}

.edited-mark {
  color: var(--accent-strong);
  display: none;
  font-size: 12px;
  font-weight: 800;
}

.prompt-card.edited .edited-mark {
  display: inline;
}

.prompt-card textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: 13px/1.5 var(--font-ui);
  min-height: 104px;
  padding: 10px;
  resize: vertical;
  width: 100%;
}

.reference-upload {
  color: var(--muted);
  display: grid;
  gap: 5px;
  margin-top: 8px;
}

.reference-upload label {
  color: var(--ink);
  display: grid;
  font-size: 13px;
  font-weight: 800;
  gap: 5px;
}

.reference-upload input {
  border: 1px solid var(--line);
  border-radius: 6px;
  font: 12px/1.3 var(--font-ui);
  padding: 8px;
}

.reference-upload p {
  font-size: 12px;
  line-height: 1.35;
  margin: 0;
}

.reference-upload-status {
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
  min-height: 16px;
}

.approval-toggle {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 10px;
  width: fit-content;
}

.approval-toggle input {
  margin: 0;
}

.character-reference-tabs,
.continuity-fields,
.voice-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.mini-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tab {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font: 12px/1.2 var(--font-ui);
  padding: 5px 8px;
  width: auto;
}

.mini-tab.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.character-pane {
  display: none;
}

.character-pane.active {
  display: grid;
  gap: 10px;
}

.field-stack {
  color: var(--ink);
  display: grid;
  font-size: 13px;
  font-weight: 800;
  gap: 5px;
}

.field-stack small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
}

.field-stack input,
.field-stack textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: 13px/1.5 var(--font-ui);
  padding: 9px;
  width: 100%;
}

.field-stack textarea {
  min-height: 72px;
  resize: vertical;
}

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

.voice-grid .field-stack:nth-last-child(-n + 2) {
  grid-column: 1 / -1;
}

@media (max-width: 720px) {
  .voice-grid {
    grid-template-columns: 1fr;
  }
}

.tune-row {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tune-row button {
  align-self: flex-start;
  align-items: center;
  display: inline-flex;
  justify-content: center;
  line-height: 1.2;
  min-height: 34px;
  width: auto;
}

.prompt-reset {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  font-size: 12px;
  min-height: 34px;
  min-width: 0;
  padding: 7px 4px;
}

.prompt-reset:hover {
  color: var(--accent-strong);
}

.prompt-assist-helper {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px;
}

.prompt-assist-menu {
  align-items: flex-start;
  display: grid;
  gap: 4px;
  position: relative;
}

.prompt-assist-scope {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
  margin: 0;
}

.prompt-assist-toggle {
  align-items: center;
  display: inline-flex;
  gap: 7px;
  min-height: 34px;
  padding: 8px 10px;
}

.prompt-assist-toggle svg {
  fill: none;
  height: 16px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 16px;
}

.prompt-assist-options {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(1, 81, 142, 0.14);
  display: grid;
  gap: 4px;
  left: 0;
  min-width: 190px;
  padding: 5px;
  position: absolute;
  top: calc(100% + 6px);
  z-index: 4;
}

.prompt-assist-options button {
  border: 0;
  border-radius: 6px;
  font-size: 12px;
  justify-content: flex-start;
  min-width: 0;
  padding: 7px 8px;
  text-align: left;
  width: 100%;
}

.prompt-assist-options button:hover {
  background: var(--surface-soft);
}

.prompt-assist-message {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  max-width: 260px;
}

.prompt-assist-message[data-kind="error"] {
  color: #9f3a2d;
}

.prompt-assist-message[data-kind="success"] {
  color: var(--accent-strong);
}

form input:focus,
form select:focus,
.tab-btn:focus-visible,
.example-package-link:focus-visible,
.footer-icons a:focus-visible,
.prompt-assist-toggle:focus-visible,
.prompt-assist-options button:focus-visible,
.tab-pane a:focus-visible {
  outline: 3px solid rgba(1, 81, 142, 0.2);
  outline-offset: 2px;
}

form button[type="submit"] {
  margin-top: 8px;
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(1, 81, 142, 0.2);
}

form button.build-button {
  justify-self: center;
  max-width: 220px;
  padding: 9px 14px;
}

form button[type="submit"]:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

form button[type="submit"]:disabled {
  opacity: 0.65;
  cursor: progress;
}

.hint,
.meta {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
  padding: 8px 10px;
}

.inline-note {
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  padding: 0;
}

.instruction-line {
  align-items: flex-start;
  display: flex;
  gap: 8px;
}

.instruction-line .section-icon {
  flex: 0 0 auto;
  margin-right: 0;
  margin-top: 1px;
  vertical-align: 0;
}

.topnav {
  display: flex;
  justify-content: flex-start;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}

.in-panel {
  margin-bottom: 22px;
}

.tab-pane h3 {
  margin-top: 0;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0;
}

.tab-pane h4 {
  margin: 26px 0 6px;
  font-size: 17px;
  color: var(--ink);
}

.tab-pane p {
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 12px;
}

.tab-pane a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.tab-pane code {
  border: 1px solid #d9e5ef;
  border-radius: 6px;
  background: #f3f7fb;
  color: #014777;
  font-family: var(--font-mono);
  font-size: 0.94em;
  overflow-wrap: anywhere;
  padding: 1px 5px;
}

.tab-pane ul {
  margin: 10px 0 16px;
  padding-left: 18px;
  color: var(--muted);
}

.tab-pane li + li {
  margin-top: 6px;
}

.tab-pane li::marker {
  color: var(--accent);
}

.app-instructions {
  margin: 12px 0 16px;
  padding-left: 20px;
}

.app-instructions li + li {
  margin-top: 10px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.hidden {
  display: none;
}

.site-footer {
  max-width: 1400px;
  margin: 26px auto 0;
}

.footer-copy {
  align-items: center;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.footer-copy p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.footer-copy p + p {
  margin-top: 4px;
}

.footer-legal {
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.footer-icons {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 8px;
}

.footer-icons a {
  border-radius: 8px;
}

.footer-icons img {
  width: 24px;
  height: 24px;
  display: block;
  opacity: 0.78;
}

.footer-icons a:hover img {
  opacity: 1;
}

.button-helper {
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  padding: 2px 0 0;
}

@media (max-width: 960px) {
  body {
    padding: 22px 12px;
  }

  .hero-inline {
    max-width: 100%;
  }

  .topbar {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .workspace {
    margin-top: 26px;
  }

  .app-mode-row {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .example-package-link {
    justify-self: center;
  }

  .app-mode-spacer {
    display: none;
  }

  .panel {
    padding: 22px;
  }

  .panel {
    min-height: auto;
  }

  .provider-row {
    gap: 12px;
  }

  .export-mode-head {
    align-items: stretch;
    flex-direction: column;
  }

  .project-toggle {
    justify-content: flex-start;
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .brand img {
    max-height: 30px;
  }

  .hero-kicker {
    font-size: 11px;
  }

  .hero-subheading {
    font-size: 14px;
    line-height: 1.45;
    margin-top: 8px;
  }

  .agent-strip {
    gap: 12px;
  }

  .agent-chip {
    font-size: 11px;
    min-height: 54px;
    min-width: 68px;
  }

  .agent-logo {
    height: 26px;
    max-width: 34px;
  }

  .topnav {
    flex-wrap: nowrap;
    gap: 16px;
    margin-left: -4px;
    margin-right: -4px;
    overflow-x: auto;
    padding-left: 4px;
    padding-right: 4px;
    scrollbar-width: none;
  }

  .topnav::-webkit-scrollbar {
    display: none;
  }

  .tab-pane h3 {
    font-size: 26px;
  }

  .integrated-panel h2 {
    font-size: 28px;
  }

  .package-preview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  body {
    padding: 18px 10px;
  }

  .panel {
    padding: 18px 14px;
  }

  .agent-strip {
    gap: 10px;
  }

  .agent-chip {
    flex: 1 1 70px;
    max-width: 92px;
    min-width: 0;
  }

  .button-row button,
  button.secondary-action {
    width: 100%;
  }

  .project-status {
    min-width: 0;
    white-space: normal;
    width: 100%;
  }
}