:root {
  --font-sans: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Raleway", "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-yellow: #fdc400;
  --color-violet: #252a74;
  --color-olive: #7f9518;
  --color-orange: #ef9f38;
  --color-title: #1f2a44;
  --color-text: #344054;
  --color-muted: #6b7280;
  --color-label: #8b93a7;
  --color-bg: #f7f8fb;
  --color-surface: #ffffff;
  --color-sidebar: #f3f4f7;
  --color-border: #e1e5ee;
  --color-success: #edf2d5;
  --color-warning: #fff5cc;
  --color-danger: #ffe0df;
  --shadow-soft: 0 2px 8px rgba(31, 42, 68, 0.03);
  --shadow-hover: 0 6px 14px rgba(31, 42, 68, 0.05);
  --radius-lg: 12px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --transition: 180ms ease;
  --measure-wide: 72ch;
  --measure: 64ch;
  --measure-tight: 58ch;
  --measure-code: 76ch;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: linear-gradient(180deg, #f5f6fa 0%, var(--color-bg) 100%);
}

img {
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 304px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px 14px 20px 16px;
  background: var(--color-sidebar);
  color: var(--color-title);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 20;
}

.sidebar__brand {
  padding: 6px 8px 16px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar__eyebrow,
.page-header__eyebrow,
.eyebrow,
.note-card__label,
.insight-block__label {
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
}

.sidebar__eyebrow {
  color: var(--color-violet);
}

.sidebar__brand h1,
.page-header h2,
.hero-panel h2,
.section-heading h2,
.prompt-card h3,
.use-case-card h3,
.swatch-card h3,
.history-item h3,
.type-showcase h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-title);
}

.sidebar__brand h1 {
  margin-top: 7px;
  color: var(--color-title);
  font-size: 1.58rem;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.sidebar__brand p {
  max-width: 17ch;
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 0.83rem;
  line-height: 1.48;
}

.sidebar__nav {
  padding: 12px 2px 18px;
  display: grid;
  gap: 2px;
}

.sidebar__group + .sidebar__group {
  margin-top: 0;
}

.sidebar__group {
  border-radius: 10px;
  transition: background var(--transition), border-color var(--transition);
}

.sidebar__group--static {
  margin-bottom: 2px;
}

.sidebar__group--checkpoint {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

.sidebar__group--featured {
  margin-bottom: 8px;
}

.sidebar__group--static .sidebar__group-links {
  padding: 0;
}

.sidebar__group.is-open,
.sidebar__group.is-active {
  background: rgba(255, 255, 255, 0.78);
}

.sidebar__accordion-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-title);
  font-size: 0.83rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.sidebar__title-prefix {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sidebar__icon {
  display: inline-flex;
  width: 12px;
  height: 12px;
  color: rgba(43, 46, 111, 0.74);
  transform: translateY(0.5px);
}

.sidebar__icon svg {
  width: 100%;
  height: 100%;
}

.sidebar__accordion-toggle:hover,
.sidebar__group.is-open .sidebar__accordion-toggle,
.sidebar__group.is-active .sidebar__accordion-toggle {
  background: rgba(37, 42, 116, 0.075);
  color: var(--color-title);
}

.sidebar__group--featured .sidebar__accordion-toggle {
  padding-left: 10px;
}

.sidebar__group.is-active .sidebar__accordion-toggle {
  box-shadow:
    inset 4px 0 0 var(--color-yellow),
    inset 0 0 0 1px rgba(253, 196, 0, 0.08);
}

.sidebar__chevron {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 220ms ease;
  margin-right: 2px;
  color: rgba(31, 42, 68, 0.52);
}

.sidebar__group.is-open .sidebar__chevron {
  transform: rotate(225deg);
}

.sidebar__accordion-panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition:
    max-height 260ms ease,
    opacity 200ms ease;
}

.sidebar__group.is-open .sidebar__accordion-panel {
  opacity: 1;
}

.sidebar__group-links {
  display: grid;
  gap: 2px;
  padding: 2px 0 6px;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  color: rgba(31, 42, 68, 0.88);
  text-decoration: none;
  font-size: 0.81rem;
  font-weight: 500;
  line-height: 1.3;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.sidebar__link--home {
  font-weight: 600;
}

.sidebar__link--nested {
  margin: 0 4px;
  padding-left: 16px;
  color: rgba(31, 42, 68, 0.7);
}

.sidebar__link--final {
  margin-top: 0;
  padding-top: 7px;
  border-top: 0;
}

.sidebar__link:hover,
.sidebar__link.is-active {
  background: rgba(37, 42, 116, 0.075);
  color: var(--color-title);
  transform: none;
}

.sidebar__link.is-active {
  box-shadow:
    inset 4px 0 0 var(--color-yellow),
    inset 0 0 0 1px rgba(253, 196, 0, 0.08);
}

.sidebar__link--home.is-active {
  background: rgba(253, 196, 0, 0.12);
}

.content {
  padding: 28px clamp(18px, 3vw, 48px) 52px;
}

.page-indicator {
  position: sticky;
  top: 0;
  z-index: 16;
  width: min(100%, 1120px);
  margin-inline: auto;
  margin-bottom: 12px;
  padding-top: 2px;
  background: linear-gradient(180deg, rgba(247, 248, 251, 0.92) 0%, rgba(247, 248, 251, 0.72) 100%);
  backdrop-filter: blur(10px);
}

.page-indicator__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--indicator-count, 5), minmax(0, 1fr));
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 0 0 1px rgba(209, 216, 231, 0.96);
  transition: grid-template-columns 380ms cubic-bezier(0.22, 1, 0.36, 1);
}

.page-indicator__segment {
  display: block;
  opacity: 1;
}

.page-indicator__segment:nth-child(1) {
  background: var(--color-violet);
}

.page-indicator__segment:nth-child(2) {
  background: var(--color-olive);
}

.page-indicator__segment:nth-child(3) {
  background: var(--color-yellow);
}

.page-indicator__segment:nth-child(4) {
  background: var(--color-orange);
}

.page-indicator__segment:nth-child(5) {
  background: var(--color-violet);
}

.page-indicator__segment.is-active {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.22),
    inset 0 0 18px rgba(255, 255, 255, 0.08);
}

.page-header {
  position: sticky;
  top: 10px;
  z-index: 15;
  width: min(100%, 1120px);
  margin-inline: auto;
  margin: 4px 0 2px;
  padding: 12px 14px;
  border: 1px solid rgba(225, 229, 238, 0.92);
  border-radius: 12px;
  background: rgba(247, 248, 251, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 20px rgba(31, 42, 68, 0.04);
}

.page-header__top {
  display: none;
}

.page-header__eyebrow,
.eyebrow,
.note-card__label,
.insight-block__label {
  color: var(--color-violet);
}

.toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.toolbar__search {
  display: block;
}

.toolbar input,
.toolbar select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-title);
  line-height: 1.35;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.toolbar input:focus,
.toolbar select:focus {
  outline: none;
  border-color: rgba(37, 42, 116, 0.34);
  box-shadow:
    0 0 0 2px rgba(37, 42, 116, 0.08),
    0 8px 16px rgba(37, 42, 116, 0.05);
}

.toolbar__search input {
  min-height: 44px;
  font-size: 0.94rem;
}

.toolbar input::placeholder {
  color: #9aa3b3;
  font-size: 0.9rem;
  font-weight: 400;
}

.hero-panel,
.section-panel {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: none;
}

#app-content {
  display: grid;
  width: min(100%, 1120px);
  margin-inline: auto;
  gap: 22px;
}

#prompt-sections {
  display: grid;
  gap: 22px;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: clamp(28px, 3vw, 40px);
}

.hero-panel__intro {
  max-width: var(--measure);
}

.hero-panel__intro h2 {
  margin-top: 0;
  max-width: 16ch;
  font-size: clamp(1.32rem, 1.7vw, 1.66rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-panel__intro p {
  max-width: var(--measure-tight);
  margin: 12px 0 0;
  font-size: 0.98rem;
  line-height: 1.68;
  color: var(--color-muted);
}

.hero-panel__flow,
.note-card,
.swatch-card,
.phrase-card,
.use-case-card,
.type-showcase,
.table-preview {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
}

.hero-panel__flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 1000px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.hero-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  border-top: 2px solid rgba(37, 42, 116, 0.18);
  background: rgba(255, 255, 255, 0.94);
  color: inherit;
  text-decoration: none;
  transition:
    border-color var(--transition),
    background var(--transition);
}

.hero-step__content {
  display: grid;
  gap: 4px;
}

.hero-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(31, 42, 68, 0.07);
  font-size: 1.18rem;
  line-height: 1;
  flex-shrink: 0;
  margin-right: 2px;
  opacity: 1;
}

.hero-step--delivery .hero-step__icon {
  color: var(--color-orange);
  background: rgba(239, 159, 56, 0.2);
}

.hero-step--delivery {
  border-top-color: rgba(239, 159, 56, 0.62);
  border-color: rgba(239, 159, 56, 0.24);
  background: rgba(239, 159, 56, 0.075);
}

.hero-step--prompt .hero-step__icon {
  color: var(--color-violet);
  background: rgba(37, 42, 116, 0.2);
}

.hero-step--prompt {
  border-top-color: rgba(37, 42, 116, 0.58);
  border-color: rgba(37, 42, 116, 0.22);
  background: rgba(37, 42, 116, 0.07);
}

.hero-step--check .hero-step__icon {
  color: var(--color-olive);
  background: rgba(127, 149, 24, 0.2);
}

.hero-step--check {
  border-top-color: rgba(127, 149, 24, 0.54);
  border-color: rgba(127, 149, 24, 0.22);
  background: rgba(127, 149, 24, 0.075);
}

.hero-step:hover {
  border-color: rgba(37, 42, 116, 0.26);
  background: #fff;
}

.hero-step__label {
  color: var(--color-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-step strong {
  color: var(--color-title);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.24;
}

.hero-step p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.56;
}

.section-panel {
  padding: clamp(20px, 2.4vw, 28px);
}

.section-heading {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.section-heading h2 {
  margin-top: 6px;
  max-width: 20ch;
  font-size: clamp(1.18rem, 1.45vw, 1.42rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.section-heading p {
  max-width: var(--measure-tight);
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 0.97rem;
  line-height: 1.68;
}

.section-heading--generator-minimal {
  margin-bottom: 8px;
  padding-bottom: 0;
  border-bottom: 0;
}

.insight-grid,
.card-grid,
.swatch-grid,
.checklist-grid,
.prompt-grid,
.profile-grid,
.asset-grid {
  display: grid;
  gap: 14px;
}

.insight-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card-grid,
.swatch-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.checklist-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.prompt-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  min-height: 0;
  align-content: start;
}

.profile-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.asset-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stacked-notes,
.history-list {
  display: grid;
  gap: 12px;
}

.insight-block {
  padding: 18px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
}

.insight-block--rule {
  box-shadow: inset 5px 0 0 var(--color-violet);
}

.insight-block--tip {
  box-shadow: inset 5px 0 0 var(--color-yellow);
}

.insight-block--avoid {
  box-shadow: inset 4px 0 0 #de5c56;
}

.insight-block h3,
.phrase-card p,
.note-card p,
.use-case-card h3,
.checklist-item p,
.history-item h3,
.swatch-card h3 {
  margin: 0;
}

.insight-block h3 {
  margin-top: 8px;
  font-family: var(--font-display);
  color: var(--color-title);
  font-size: 1rem;
}

.insight-block p,
.note-card p,
.swatch-card p,
.use-case-card p,
.type-showcase p,
.prompt-card p,
.checklist-item p,
.history-item p {
  margin-top: 12px;
  max-width: var(--measure);
  line-height: 1.68;
  color: var(--color-muted);
}

.note-card,
.swatch-card,
.phrase-card,
.use-case-card,
.type-showcase,
.table-preview {
  padding: 16px;
}

.split-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.clean-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--color-muted);
  line-height: 1.62;
}

.clean-list li + li {
  margin-top: 8px;
}

.type-showcase {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.type-showcase__eyebrow {
  margin: 0;
  color: var(--color-label);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.type-showcase h3 {
  margin-top: 8px;
  font-size: 1.52rem;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.button-demo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.cta-button,
.secondary-button,
.tonal-button,
.copy-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.cta-button,
.copy-button {
  background: var(--color-yellow);
  border: 1px solid rgba(205, 160, 0, 0.18);
  color: var(--color-title);
  box-shadow: 0 8px 18px rgba(253, 196, 0, 0.16);
  text-decoration: none;
}

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

.tonal-button {
  background: var(--color-violet);
  border: 1px solid transparent;
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 42, 116, 0.12);
}

.cta-button:hover,
.secondary-button:hover,
.tonal-button:hover,
.copy-button:hover,
.prompt-card:hover,
.use-case-card:hover,
.swatch-card:hover,
.phrase-card:hover,
.note-card:hover {
  transform: none;
  box-shadow: 0 10px 20px rgba(37, 42, 116, 0.08);
  border-color: rgba(43, 46, 111, 0.18);
}

.prompt-results {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--color-muted);
}

.prompt-results strong {
  color: var(--color-title);
}

.prompt-empty-state {
  padding: 2px 0 0;
}

.prompt-empty-state p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.prompt-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.prompt-card__header {
  display: grid;
  gap: 6px;
}

.prompt-card__meta-line {
  color: var(--color-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prompt-workspace {
  position: relative;
  width: min(100%, 88ch);
  padding: 24px 28px 26px;
  border: 1px solid rgba(31, 42, 68, 0.12);
  border-radius: 14px;
  background: #2a2e35;
  color: #e8edf0;
}

.prompt-workspace-stack {
  display: grid;
  gap: 10px;
  width: min(100%, 88ch);
}

.prompt-part {
  display: grid;
  gap: 12px;
}

.prompt-part + .prompt-part {
  margin-top: 14px;
}

.prompt-part__instruction {
  margin: 0;
  max-width: 62ch;
  color: var(--color-title);
  font-size: 0.92rem;
  line-height: 1.6;
}

.prompt-workspace--generator-block {
  width: 100%;
}

.prompt-workspace__section {
  max-width: var(--measure-code);
}

.prompt-workspace__section + .prompt-workspace__section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.prompt-workspace__section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.prompt-workspace__section-heading {
  display: grid;
  gap: 6px;
}

.prompt-workspace__label {
  display: inline-flex;
  color: #b3bccd;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prompt-workspace__meta {
  color: rgba(179, 188, 205, 0.78);
  font-size: 0.72rem;
  line-height: 1.4;
}

.prompt-workspace--generator-block pre {
  max-width: 72ch;
}

.prompt-workspace pre {
  margin: 0;
  padding: 0;
  max-width: 72ch;
  white-space: pre-wrap;
  background: transparent;
  border: 0;
  color: #f1f4f8;
  font-family: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", ui-monospace, "Menlo", "Monaco", "Courier New", monospace;
  font-size: 0.92rem;
  line-height: 1.9;
}

.prompt-workspace p {
  margin: 0;
  max-width: 70ch;
  color: #d2d9e4;
  line-height: 1.8;
}

.copy-icon-button {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: auto;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #e5ebf4;
  cursor: pointer;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.copy-icon-button svg {
  width: 14px;
  height: 14px;
}

.copy-icon-button span {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
}

.copy-icon-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.copy-icon-button.is-copied {
  background: rgba(122, 143, 24, 0.18);
  color: #eaf2d2;
  border-color: rgba(122, 143, 24, 0.3);
}

.copy-icon-button--inline {
  position: static;
  flex-shrink: 0;
}

.prompt-card h3 {
  font-size: 1.12rem;
  line-height: 1.18;
}

.prompt-card__description {
  margin: 0;
  line-height: 1.62;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 9px;
  border: 1px solid transparent;
  font-size: 0.74rem;
  font-weight: 700;
  border-radius: 8px;
}

.chip--tool {
  background: rgba(43, 46, 111, 0.06);
  color: var(--color-violet);
}

.chip--status {
  color: var(--color-title);
}

.chip--estable {
  background: var(--color-success);
  color: var(--color-olive);
}

.chip--en-revision {
  background: var(--color-warning);
}

.chip--experimental {
  background: rgba(43, 46, 111, 0.1);
}

.chip--tag {
  background: rgba(122, 143, 24, 0.08);
  color: var(--color-olive);
  border-color: rgba(122, 143, 24, 0.14);
}

.generator-layout,
.library-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.generator-builder,
.generator-side,
.library-block {
  display: grid;
  gap: 0;
}

.generator-controls {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 1000px;
  padding: 14px 15px 15px;
  border: 1px solid rgba(217, 223, 234, 0.84);
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 252, 0.97) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 6px 18px rgba(31, 42, 68, 0.025);
}

.generator-controls::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(37, 42, 116, 0.92) 0%, rgba(66, 72, 163, 0.9) 100%);
}

.generator-control {
  display: grid;
  gap: 8px;
}

.generator-control__label {
  color: var(--color-title);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.generator-control select {
  min-height: 44px;
  padding: 0 42px 0 13px;
  border: 1px solid rgba(211, 218, 231, 0.88);
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.98);
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(37, 42, 116, 0.78) 50%),
    linear-gradient(135deg, rgba(37, 42, 116, 0.78) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  color: var(--color-title);
  appearance: none;
  -webkit-appearance: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.generator-control select:hover {
  border-color: rgba(37, 42, 116, 0.24);
}

.generator-control select:focus,
.generator-control select:focus-visible {
  outline: none;
  border-color: rgba(37, 42, 116, 0.46);
  box-shadow:
    0 0 0 2px rgba(37, 42, 116, 0.08),
    0 0 0 4px rgba(253, 196, 0, 0.12);
}

.generator-control select option:disabled {
  color: rgba(111, 115, 128, 0.9);
}

.generator-actions {
  margin-top: 12px;
}

.generator-submit {
  min-width: 170px;
  padding: 11px 18px;
  border-radius: 11px;
  line-height: 1.1;
  font-weight: 700;
}

.generator-submit:hover {
  box-shadow: 0 12px 22px rgba(253, 196, 0, 0.18);
  border-color: rgba(205, 160, 0, 0.28);
}

.generator-output {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.generator-output[hidden] {
  display: none;
}

.generator-context {
  display: grid;
  gap: 6px;
  max-width: var(--measure-tight);
  padding-inline: 2px;
}

.generator-context__label {
  color: var(--color-label);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.generator-context p {
  margin: 0;
  color: var(--color-muted);
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.76;
}

.generator-context__divider {
  width: min(100%, 56ch);
  height: 1px;
  margin: 4px 0 2px;
  background: rgba(225, 229, 238, 0.96);
}

.generator-checklist {
  display: grid;
  gap: 8px;
}

.generator-checklist__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  max-width: 56ch;
}

.generator-checklist__list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-muted);
  font-size: 0.93rem;
  line-height: 1.66;
}

.generator-checklist__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-olive);
  font-weight: 700;
}

.generator-checklist__note {
  margin: 6px 0 0;
  max-width: 58ch;
  color: var(--color-title);
  font-size: 0.88rem;
  line-height: 1.68;
}

.generator-context p.generator-context__meta {
  color: rgba(139, 147, 167, 0.78);
  margin-top: 14px;
  font-size: 0.6rem;
  font-weight: 400;
  line-height: 1.42;
  letter-spacing: 0.02em;
  max-width: none;
}

.generator-ai-note {
  width: fit-content;
  max-width: 100%;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(43, 46, 111, 0.08);
  color: var(--color-violet);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.4;
}

.generator-layer-card h3,
.profile-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  color: var(--color-title);
  font-size: 1.02rem;
  line-height: 1.18;
}

.prompt-workspace--generator {
  width: 100%;
  min-height: 100%;
  margin-top: 14px;
}

.generator-related {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
}

.generator-related__header {
  margin-bottom: 14px;
}

.generator-related__header h3,
.library-block__header h3,
.template-category__header h3,
.asset-card h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  color: var(--color-title);
}

.generator-related__header p,
.library-block__header p,
.template-category__header p,
.asset-card p,
.asset-card__meta {
  margin: 10px 0 0;
  color: var(--color-muted);
  line-height: 1.58;
}

.generator-related__grid,
.template-category-list {
  display: grid;
  gap: 12px;
}

.generator-related-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: rgba(247, 248, 251, 0.72);
  color: inherit;
  text-decoration: none;
  transition:
    border-color var(--transition),
    background var(--transition);
}

.generator-related-card:hover {
  border-color: rgba(37, 42, 116, 0.24);
  background: #fff;
}

.generator-related-card__eyebrow,
.asset-card__meta {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.generator-related-card strong {
  color: var(--color-title);
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.2;
}

.generator-related-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.56;
}

.library-layout {
  grid-template-columns: 1fr;
}

.library-block {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(250, 251, 253, 0.84);
}

.library-block__header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.template-category {
  display: grid;
  gap: 14px;
  padding: 16px 0 2px;
  border-top: 1px solid rgba(225, 229, 238, 0.82);
}

.template-category:first-child {
  padding-top: 0;
  border-top: 0;
}

.template-category__header {
  max-width: var(--measure);
}

.profile-card {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #fff;
}

.profile-card p {
  margin: 10px 0 0;
  color: var(--color-muted);
  line-height: 1.62;
}

.asset-card {
  display: grid;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.asset-card__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 156px;
  padding: 18px;
  border-bottom: 1px solid var(--color-border);
}

.asset-card__preview img {
  width: 100%;
  max-width: 180px;
  max-height: 80px;
  object-fit: contain;
}

.asset-card__body {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.asset-card__body h3 {
  font-size: 1rem;
  line-height: 1.2;
}

.asset-card__meta {
  margin: 0;
}

.asset-card__download {
  justify-self: start;
  text-decoration: none;
}

.library-note {
  border-style: dashed;
}

.section-heading--compact {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.prompt-card__date {
  color: var(--color-muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.copy-button {
  min-width: 132px;
  align-self: flex-start;
}

.copy-button.is-copied {
  background: #e3f7ea;
  box-shadow: none;
}

.swatch-card__sample {
  width: 100%;
  height: 84px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  margin-bottom: 16px;
}

.swatch-card strong {
  display: inline-block;
  margin-top: 8px;
  color: var(--color-title);
}

.table-preview {
  overflow: hidden;
}

.table-preview__row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-title);
}

.table-preview__row:last-child {
  border-bottom: 0;
}

.table-preview__row--head {
  font-weight: 700;
}

.table-preview__row--alert {
  color: #b14541;
}

.use-case-card__outcome {
  font-weight: 700;
  color: var(--color-title);
}

.phrase-card {
  padding: 22px;
}

.phrase-card p {
  color: var(--color-title);
  line-height: 1.75;
  max-width: var(--measure);
}

.checklist-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
}

.checklist-item span {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(122, 143, 24, 0.12);
  color: var(--color-title);
  font-family: var(--font-display);
  font-weight: 800;
}

.history-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(217, 223, 235, 0.82);
}

.history-item:last-child {
  border-bottom: 0;
}

.history-item__date {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-violet);
}

.use-case-card--empty {
  justify-content: center;
}

.fade-section {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

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

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  padding: 14px 18px;
  border-radius: 10px;
  background: var(--color-title);
  color: #fff;
  box-shadow: 0 12px 24px rgba(18, 24, 38, 0.16);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity var(--transition),
    transform var(--transition);
  z-index: 40;
}

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

.sidebar-toggle,
.sidebar-backdrop {
  display: none;
}

.sidebar-toggle {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  padding: 0;
  border: 1px solid rgba(43, 46, 111, 0.12);
  border-radius: 10px;
  background: #fff;
}

.sidebar-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--color-violet);
}

@media (max-width: 1140px) {
  .generator-layout {
    grid-template-columns: 1fr;
  }

  .generator-controls {
    grid-template-columns: 1fr 1fr;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

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

  .hero-panel__flow {
    grid-template-columns: 1fr;
  }

  .prompt-card__header,
  .prompt-card__footer,
  .prompt-card__split,
  .history-item {
    grid-template-columns: 1fr;
    display: grid;
  }

  .prompt-card__date {
    white-space: normal;
  }
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

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

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: min(84vw, 320px);
    transform: translateX(-102%);
    transition: transform 240ms ease;
    box-shadow: 18px 0 36px rgba(18, 24, 38, 0.18);
  }

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

  .sidebar-toggle,
  .sidebar-backdrop {
    display: block;
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 18;
  }

  .sidebar-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

.content {
    padding: 20px 14px 36px;
  }

  .page-indicator {
    margin-bottom: 8px;
  }

  .page-header {
    top: 10px;
    padding: 12px;
  }

  .hero-panel__stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page-header h2 {
    font-size: 1.7rem;
  }

  .hero-panel__intro h2,
  .section-heading h2,
  .type-showcase h3 {
    font-size: 1.56rem;
  }

  .prompt-grid,
  .insight-grid,
  .card-grid,
  .swatch-grid,
  .checklist-grid,
  .asset-grid,
  .generator-controls {
    grid-template-columns: 1fr;
  }

  .prompt-card {
    padding: 18px;
  }

  .generator-controls {
    border-radius: 12px;
  }

  .generator-submit {
    width: 100%;
  }

  .prompt-workspace {
    padding: 20px 20px 22px;
  }

  .prompt-workspace pre {
    padding-right: 0;
    font-size: 0.88rem;
    line-height: 1.82;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-indicator__track {
    transition: none;
  }
}