:root {
  --bg: #f4ecdf;
  --paper: rgba(255, 251, 245, 0.9);
  --paper-strong: #fffaf2;
  --paper-soft: rgba(255, 248, 239, 0.72);
  --ink: #211d18;
  --muted: #6f675d;
  --line: rgba(73, 56, 39, 0.12);
  --warm: #b85b32;
  --warm-deep: #8d411f;
  --sage: #6b7d63;
  --sand: #e9d5b7;
  --shadow: 0 18px 48px rgba(72, 49, 27, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --font-hero: clamp(3.1rem, 5vw, 5.6rem);
  --font-h1: clamp(2.2rem, 3.2vw, 3.1rem);
  --font-h2: 1.36rem;
  --font-h3: 1.08rem;
  --font-body: 0.98rem;
  --font-small: 0.9rem;
  --font-xs: 0.82rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(184, 91, 50, 0.16), transparent 22%),
    radial-gradient(circle at bottom right, rgba(107, 125, 99, 0.18), transparent 20%),
    linear-gradient(180deg, #fcf7ef 0%, var(--bg) 100%);
}

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

a {
  color: inherit;
}

.page-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.workbench-shell {
  max-width: 1680px;
}

.hero,
.main-grid,
.persona-grid,
.flow-grid,
.settings-grid,
.metrics-grid,
.feedback-grid,
.editor-grid,
.history-toolbar,
.summary-strip,
.quality-grid,
.card-grid,
.advanced-grid {
  display: grid;
}

.hero {
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.92fr);
  gap: 24px;
  margin-bottom: 24px;
}

.top-nav {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  margin-bottom: 24px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(43, 52, 55, 0.06);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, #515d83 0%, #455176 100%);
}

.brand-lockup strong {
  display: block;
  font-family: "Newsreader", serif;
  font-size: 1.12rem;
}

.brand-lockup p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.top-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.auth-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-user-label {
  color: var(--muted);
  font-size: var(--font-small);
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 1rem;
}

.main-grid {
  grid-template-columns: minmax(320px, 0.94fr) minmax(0, 1.28fr);
  gap: 24px;
  align-items: start;
}

.hero-copy,
.hero-panel,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy {
  padding: 34px;
}

.hero-panel {
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 244, 230, 0.94), rgba(244, 232, 212, 0.9)),
    var(--paper);
}

.card {
  padding: 24px;
}

.chat-first > .studio-steps,
.chat-first > .form-grid,
.chat-first > .brief-diagnosis-panel,
.chat-first > .action-row,
.chat-first > #generateHint {
  display: none;
}

.chat-flow-panel {
  display: grid;
  gap: 14px;
  border-radius: 24px;
  border: 1px solid rgba(184, 91, 50, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(252, 245, 236, 0.9));
  box-shadow: 0 16px 30px rgba(98, 66, 39, 0.1);
  padding-top: 18px;
}

.chat-flow-head h3 {
  margin: 2px 0 0;
  font-size: 1.2rem;
}

.chat-flow-head .field-hint {
  margin: 8px 0 0;
}

.chat-nav-strip {
  margin-top: 2px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(73, 56, 39, 0.18);
}

.chat-stage-pill {
  border-radius: 999px;
  border: 1px solid rgba(77, 61, 45, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: #4a3b2d;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
}

.chat-nav-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chat-thread {
  display: grid;
  gap: 10px;
  max-height: 360px;
  overflow: auto;
  padding: 8px 4px 4px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
}

.chat-bubble {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  line-height: 1.55;
  font-size: 0.94rem;
}

.chat-bubble.bot {
  justify-self: start;
  background: rgba(250, 242, 230, 0.85);
}

.chat-bubble.user {
  justify-self: end;
  color: #fff;
  border-color: rgba(90, 65, 44, 0.25);
  background: linear-gradient(135deg, #6f5f83, #4f607f);
}

.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chat-quick-hint {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  padding: 2px 4px 2px 0;
}

.chat-edit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chat-edit-btn {
  border: 1px solid rgba(77, 61, 45, 0.2);
  border-radius: 999px;
  background: rgba(245, 236, 222, 0.95);
  color: #4a3b2d;
  padding: 6px 12px;
  font-size: 0.82rem;
  cursor: pointer;
}

.chat-edit-btn:hover {
  border-color: rgba(184, 91, 50, 0.46);
}

.chat-quick-btn {
  border: 1px solid rgba(77, 61, 45, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: #3e3329;
  padding: 8px 14px;
  font-size: 0.85rem;
  cursor: pointer;
}

.chat-quick-btn:hover {
  border-color: rgba(184, 91, 50, 0.46);
}

.chat-composer {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding: 12px;
  border: 1px solid rgba(73, 56, 39, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.chat-composer textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(73, 56, 39, 0.2);
  background: rgba(255, 255, 255, 0.82);
  resize: vertical;
  min-height: 56px;
  padding: 12px;
  font: inherit;
  color: var(--ink);
}

.chat-composer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.chat-composer-actions #chatSendBtn {
  margin-left: auto;
}

.chat-result-compact .understanding-panel,
.chat-result-compact .style-profile-panel,
.chat-result-compact .author-profile-panel,
.chat-result-compact .style-impact-panel,
.chat-result-compact .risk-summary {
  display: none;
}

.chat-result-compact .result-stage .section-head p {
  max-width: 46ch;
}

.quick-rewrite-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.draft-section {
  margin-top: 10px;
}

.draft-rating-wrap {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(73, 56, 39, 0.14);
}

.draft-rating-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: var(--font-small);
}

.draft-rating-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.draft-star-btn {
  border: 0;
  background: transparent;
  padding: 0 2px;
  font-size: 24px;
  line-height: 1;
  color: rgba(73, 56, 39, 0.22);
  cursor: pointer;
  transition: color 0.16s ease, transform 0.16s ease;
}

.draft-star-btn:hover {
  transform: translateY(-1px);
}

.draft-star-btn.is-active {
  color: var(--warm-deep);
}

#chatGenerateBtn[disabled],
#chatSendBtn[disabled] {
  opacity: 0.56;
  cursor: not-allowed;
}

.value-band,
.flow-band {
  margin-bottom: 24px;
}

.eyebrow,
.panel-kicker,
.section-index,
.card-tag {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 14px;
  color: var(--warm-deep);
  font-size: var(--font-xs);
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-family: "Newsreader", serif;
  font-size: var(--font-hero);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
}

.lead {
  max-width: 46ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}

.hero-points,
.hero-actions,
.prompt-examples,
.empty-points,
.history-actions,
.action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-points {
  margin-top: 22px;
}

.hero-points span,
.summary-pill,
.positioning-note,
.jump-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.hero-points span,
.jump-link {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: var(--font-small);
  text-decoration: none;
}

.hero-actions {
  margin-top: 22px;
}

.jump-link {
  color: #fff8f2;
  background: linear-gradient(135deg, var(--warm), var(--warm-deep));
  box-shadow: 0 10px 24px rgba(141, 65, 31, 0.18);
}

.ghost-link {
  color: #4c382a;
  background: linear-gradient(135deg, #ead9c2, #dfc4a1);
  box-shadow: none;
}

.hero-panel h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.preview-stack {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.preview-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
}

.preview-item span,
.flow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(184, 91, 50, 0.12);
  color: var(--warm-deep);
  font-weight: 800;
}

.preview-item strong,
.persona-card strong,
.flow-step strong,
.beta-item strong {
  display: block;
  margin-bottom: 8px;
}

.preview-item p,
.persona-card p,
.flow-step p,
.beta-item p,
.helper-copy p,
.outline-note,
.copy-feedback,
.template-description,
.quality-item span,
.quality-item strong,
.field span,
.setting-item p,
.metric-item span,
.history-item p,
.empty-history,
.empty-copy {
  color: var(--muted);
}

.preview-item p,
.persona-card p,
.flow-step p,
.beta-item p,
.helper-copy p,
.empty-copy,
.template-description,
.history-item p {
  margin-bottom: 0;
  line-height: 1.72;
}

.api-status-block {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(73, 56, 39, 0.12);
}

.status-line,
.outline-head,
.history-meta,
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.status-line strong {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--line);
  font-size: var(--font-small);
}

.section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.section-head h2 {
  margin-bottom: 0;
}

.compact-head {
  margin-bottom: 16px;
}

.section-index {
  margin: 0;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(184, 91, 50, 0.12);
  color: var(--warm-deep);
  font-size: var(--font-xs);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 8px;
  font-family: "Newsreader", serif;
  font-size: var(--font-h2);
}

h3 {
  margin-bottom: 8px;
  font-family: "Newsreader", serif;
  font-size: var(--font-h3);
}

.persona-grid,
.flow-grid,
.summary-strip,
.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.persona-card,
.flow-step,
.summary-pill,
.metric-item,
.setting-item,
.quality-item,
.persona-card,
.studio-helper,
.helper-copy,
.feedback-card,
.history-card,
.subtle-card {
  border: 1px solid var(--line);
}

.persona-card,
.flow-step {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.56);
}

.flow-step {
  background:
    linear-gradient(180deg, rgba(255, 246, 234, 0.72), rgba(255, 255, 255, 0.6));
}

.studio,
.results {
  display: grid;
  gap: 18px;
}

.template-band {
  margin-bottom: 24px;
}

.template-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.template-card {
  min-height: 220px;
  padding: 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
}

.template-card-primary {
  background: linear-gradient(135deg, rgba(81, 93, 131, 0.96), rgba(69, 81, 118, 0.96));
  color: #f8f7ff;
}

.template-card-primary p,
.template-card-primary .template-type {
  color: rgba(248, 247, 255, 0.78);
}

.template-type {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-deep);
}

.form-grid,
.editor-grid,
.feedback-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-flow {
  gap: 18px;
}

.studio-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.studio-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
}

.studio-step.is-active {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 244, 230, 0.92), rgba(255, 255, 255, 0.74));
  border-color: rgba(184, 91, 50, 0.28);
}

.studio-step-index,
.flow-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(184, 91, 50, 0.12);
  color: var(--warm-deep);
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-stage {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 248, 238, 0.78), rgba(255, 255, 255, 0.62));
}

.flow-stage-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.flow-stage-head h3 {
  margin-bottom: 4px;
}

.flow-stage-head p {
  color: var(--muted);
  line-height: 1.6;
}

.flow-divider {
  height: 1px;
  border-top: 1px dashed rgba(141, 65, 31, 0.2);
}

.source-field {
  margin-bottom: 0;
}

.field {
  display: grid;
  gap: 7px;
  font-size: var(--font-small);
}

.field-hint {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-xs);
  line-height: 1.6;
}

.risk-hint,
.risk-banner {
  color: var(--warm-deep);
  border: 1px solid rgba(184, 91, 50, 0.2);
  background: rgba(255, 244, 230, 0.82);
}

.risk-hint {
  padding: 10px 12px;
  border-radius: 14px;
}

.field-full,
.wide-card,
.quality-item-wide {
  grid-column: 1 / -1;
}

.intent-fieldset {
  padding: 0;
  margin: 0;
  border: none;
}

.intent-fieldset legend {
  margin-bottom: 6px;
  font-size: var(--font-small);
  font-weight: 700;
}

.intent-intro {
  margin-bottom: 12px;
}

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

.intent-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
}

.intent-card.is-selected {
  border-color: rgba(184, 91, 50, 0.46);
  background: linear-gradient(180deg, rgba(255, 244, 230, 0.92), rgba(255, 255, 255, 0.74));
  box-shadow: 0 10px 24px rgba(141, 65, 31, 0.08);
}

.intent-card input {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

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

.creator-brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.style-profile-toolbar {
  display: grid;
  gap: 10px;
}

.project-workspace-panel {
  display: grid;
  gap: 14px;
}

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

.project-material-workspace {
  display: grid;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px dashed rgba(73, 56, 39, 0.14);
}

.project-absorption-panel {
  display: grid;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px dashed rgba(73, 56, 39, 0.14);
}

.pinned-absorption-panel {
  display: grid;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px dashed rgba(73, 56, 39, 0.14);
}

.project-material-workspace-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.project-material-workspace-head h4 {
  margin: 6px 0 0;
  font-size: var(--font-body);
}

.project-material-layer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.project-material-layer {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(73, 56, 39, 0.12);
  background: rgba(255, 255, 255, 0.88);
}

.project-material-layer span {
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-material-layer strong {
  font-size: var(--font-small);
  color: var(--ink);
}

.project-material-layer p {
  margin: 0;
  font-size: var(--font-xs);
  line-height: 1.7;
  color: #5a4a39;
}

.project-memory-toolbar {
  margin-top: -2px;
}

.brief-risk-panel {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(184, 91, 50, 0.18);
  border-radius: 18px;
  background: rgba(255, 246, 236, 0.82);
}

.brief-risk-hint {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.risk-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 96px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(73, 56, 39, 0.12);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.risk-chip-high {
  color: #8d411f;
  border-color: rgba(184, 91, 50, 0.28);
  background: rgba(255, 237, 224, 0.9);
}

.risk-chip-medium {
  color: #84520f;
  border-color: rgba(182, 130, 37, 0.24);
  background: rgba(255, 244, 218, 0.9);
}

.risk-chip-low {
  color: #3f6044;
  border-color: rgba(107, 125, 99, 0.24);
  background: rgba(237, 245, 232, 0.9);
}

.control-field {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.field-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.field-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
  font-size: var(--font-xs);
  cursor: help;
}

.risk-summary {
  display: grid;
  gap: 14px;
}

.risk-summary-body {
  display: grid;
  gap: 10px;
}

.intent-card strong {
  display: block;
  font-size: var(--font-body);
}

.intent-card span {
  color: var(--muted);
  line-height: 1.6;
  font-size: var(--font-small);
}

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

input,
textarea,
select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(63, 49, 35, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

button {
  border: none;
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  color: #fff9f4;
  background: linear-gradient(135deg, var(--warm), var(--warm-deep));
  box-shadow: 0 10px 24px rgba(142, 63, 32, 0.18);
  transition: transform 0.16s ease, opacity 0.16s ease;
  font-size: var(--font-small);
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.secondary-btn {
  color: #493628;
  background: linear-gradient(135deg, #ead9c2, #dfc4a1);
  box-shadow: none;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 21, 18, 0.42);
}

.auth-modal-card {
  position: relative;
  width: min(540px, calc(100vw - 28px));
  padding: 20px;
  display: grid;
  gap: 12px;
  z-index: 1;
}

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

.auth-tab-row {
  display: flex;
  gap: 10px;
}

.auth-tab-btn.is-active {
  color: #fff;
  background: linear-gradient(135deg, #8f5a36, #744327);
}

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

.auth-inline-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.auth-inline-actions {
  display: flex;
  gap: 8px;
}

.ghost-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  color: #4f473f;
  box-shadow: none;
}

.ghost-chip:hover {
  background: rgba(255, 246, 234, 0.92);
}

.positioning-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
}

.note-label {
  margin-bottom: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.results-top,
.advanced-stack,
.result-stage,
.outline-card,
.editor-card,
.history-card,
.feedback-card,
.side-stack {
  display: grid;
  gap: 16px;
}

.result-flow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.result-flow-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
}

.result-flow-step.is-active {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 244, 230, 0.92), rgba(255, 255, 255, 0.74));
  border-color: rgba(184, 91, 50, 0.28);
}

.result-flow-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(184, 91, 50, 0.12);
  color: var(--warm-deep);
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-overview {
  display: grid;
  gap: 16px;
}

.result-overview-copy {
  display: grid;
  gap: 8px;
}

.result-overview-note {
  color: var(--muted);
  line-height: 1.65;
}

.summary-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.summary-pill {
  padding: 14px 16px;
  border-radius: 18px;
}

.summary-pill span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.82rem;
}

.template-panel,
.quality-panel,
.advanced-section {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 246, 234, 0.76), rgba(255, 255, 255, 0.6));
}

.result-meta-line {
  margin: 2px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.reading-order {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.reading-order span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  font-size: var(--font-small);
}

.primary-reading-order {
  margin-bottom: 2px;
}

.risk-banner {
  margin: 2px 0 0;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: var(--font-small);
  line-height: 1.65;
}

.quality-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.quality-item,
.setting-item,
.metric-item {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.64);
}

.quality-item span,
.metric-item span,
.setting-item span {
  display: block;
  margin-bottom: 8px;
  font-size: 0.82rem;
}

.metric-item strong {
  display: block;
  font-size: 1.18rem;
}

.metrics-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.setting-item-wide,
.metric-item-wide {
  grid-column: 1 / -1;
}

.empty-state {
  display: grid;
  gap: 14px;
  background:
    linear-gradient(180deg, rgba(255, 245, 230, 0.92), rgba(255, 255, 255, 0.64));
}

.empty-points span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  font-size: 0.88rem;
}

.core-grid {
  display: grid;
  gap: 18px;
}

.result-stage {
  gap: 18px;
}

.primary-result-grid,
.support-grid {
  display: grid;
  gap: 18px;
}

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

.understanding-panel {
  display: grid;
  gap: 14px;
  margin-bottom: 4px;
}

.style-profile-panel {
  display: grid;
  gap: 14px;
}

.author-profile-panel {
  display: grid;
  gap: 14px;
}

.style-impact-panel {
  display: grid;
  gap: 14px;
}

.author-profile-controls {
  display: grid;
  gap: 12px;
  padding-top: 4px;
  border-top: 1px dashed rgba(97, 77, 57, 0.12);
}

.understanding-summary {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(184, 91, 50, 0.16);
  background: rgba(255, 248, 239, 0.88);
  color: #4e4032;
  line-height: 1.72;
}

.understanding-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

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

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

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

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

.brief-route-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(97, 77, 57, 0.08);
}

.brief-route-actions .field-hint {
  flex: 1;
}

.brief-acceptance-panel {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(97, 77, 57, 0.08);
}

.brief-acceptance-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.brief-acceptance-head h4 {
  margin-top: 4px;
}

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

.style-impact-wide {
  grid-column: 1 / -1;
}

.brief-diagnosis-wide {
  grid-column: 1 / -1;
}

.material-priority-wide {
  grid-column: 1 / -1;
}

.material-lock-wide {
  grid-column: 1 / -1;
}

.author-control-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.compact-actions {
  justify-content: flex-start;
  margin-top: -4px;
}

.understanding-item {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(97, 77, 57, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
}

.understanding-item span {
  color: var(--muted);
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.understanding-item strong {
  color: var(--ink);
  font-size: var(--font-small);
  line-height: 1.7;
  font-weight: 600;
}

.is-guided-target {
  box-shadow: 0 0 0 3px rgba(184, 91, 50, 0.18);
  border-color: rgba(184, 91, 50, 0.3) !important;
  background: rgba(255, 246, 236, 0.96) !important;
  transition: box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.deliverable-grid {
  align-items: start;
}

.primary-results-shell {
  gap: 20px;
}

.framework-card-primary {
  background:
    linear-gradient(180deg, rgba(255, 246, 234, 0.82), rgba(255, 255, 255, 0.72));
}

.primary-outline-card {
  grid-column: 1 / -1;
}

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

.support-wide-card {
  grid-column: 1 / -1;
}

.result-card {
  min-height: 220px;
}

.structure-card {
  background:
    linear-gradient(180deg, rgba(255, 246, 234, 0.92), rgba(255, 255, 255, 0.8)),
    var(--paper);
}

.accent-card {
  background:
    linear-gradient(180deg, rgba(184, 91, 50, 0.08), rgba(255, 251, 245, 0.9)),
    var(--paper);
}

.subtle-card {
  background: var(--paper-soft);
  border-radius: var(--radius-xl);
}

.card-tag {
  margin: 0 0 10px;
  color: var(--warm-deep);
  font-size: 0.76rem;
}

.result-text {
  font-size: 1.02rem;
  line-height: 1.74;
}

.result-list,
.structure-list {
  margin: 0;
  padding-left: 20px;
}

.structure-visual-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: var(--font-small);
  line-height: 1.65;
}

.stacked-copy p,
.result-list li,
.structure-list li {
  line-height: 1.78;
}

.result-list li + li,
.structure-list li + li {
  margin-top: 10px;
}

.structure-list {
  counter-reset: structure-step;
  list-style: none;
  display: grid;
  gap: 14px;
  padding: 0;
}

.structure-list li {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 104px;
  padding: 20px 22px 20px 96px;
  border: 1px solid rgba(97, 77, 57, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(252, 247, 241, 0.84));
  box-shadow: 0 14px 28px rgba(88, 58, 36, 0.06);
  counter-increment: structure-step;
  line-height: 1.72;
}

.structure-list li::before {
  content: counter(structure-step, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(184, 91, 50, 0.12);
  color: var(--warm-deep);
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.structure-list li + li {
  margin-top: 0;
}

.structure-list li + li::after {
  content: "";
  position: absolute;
  left: 46px;
  top: -16px;
  width: 1px;
  height: 16px;
  background:
    linear-gradient(180deg, rgba(184, 91, 50, 0), rgba(184, 91, 50, 0.3));
}

.outline-output {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.66);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.75;
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: var(--font-small);
}

.advanced-section {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 247, 236, 0.86), rgba(255, 255, 255, 0.6));
}

.supplemental-section {
  border-color: rgba(73, 56, 39, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.82), rgba(255, 255, 255, 0.56));
}

.advanced-section summary {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

.advanced-section summary::-webkit-details-marker {
  display: none;
}

.summary-hint {
  font-weight: 500;
  color: var(--muted);
  font-size: var(--font-small);
}

.summary-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.advanced-stack {
  padding: 0 20px 20px;
}

.subtle-quality-panel {
  background:
    linear-gradient(180deg, rgba(255, 251, 246, 0.82), rgba(255, 255, 255, 0.58));
}

.result-stage-actions {
  padding-top: 6px;
  justify-content: flex-start;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 10px;
}

.secondary-actions {
  padding-top: 2px;
}

.editor-entry {
  display: grid;
  gap: 14px;
}

.generate-hint {
  margin: 8px 0 0;
}

.results.is-loading .result-card,
.results.is-loading .outline-card,
.results.is-loading .template-panel,
.results.is-loading .quality-panel {
  opacity: 0.78;
}

.advanced-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 18px;
}

.side-stack {
  align-content: start;
}

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

.history-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
}

.history-meta strong {
  font-size: 0.98rem;
}

.history-toolbar {
  grid-template-columns: minmax(0, 1.3fr) minmax(200px, 0.9fr);
  gap: 14px;
}

.tiny-btn {
  padding: 9px 14px;
  font-size: 0.86rem;
}

.brand-link {
  text-decoration: none;
}

.hero-home {
  align-items: stretch;
}

.hero-carousel {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.82fr);
}

.carousel-frame,
.carousel-side {
  min-height: 480px;
}

.carousel-stage,
.carousel-side {
  display: grid;
}

.carousel-stage {
  align-items: center;
  margin-top: 24px;
}

.carousel-slide,
.side-card {
  display: none;
}

.carousel-slide.is-active,
.side-card.is-active {
  display: block;
}

.carousel-kicker {
  margin-bottom: 10px;
  color: var(--warm-deep);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.carousel-slide h2,
.side-card h2 {
  margin-bottom: 12px;
  font-size: 1.7rem;
  max-width: 14ch;
  line-height: 1.08;
  text-wrap: balance;
}

.carousel-slide p:last-child,
.side-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.78;
  max-width: 30ch;
}

.carousel-dots {
  display: flex;
  gap: 10px;
  margin-top: 26px;
}

.carousel-dot {
  width: 14px;
  height: 14px;
  padding: 0;
  border-radius: 999px;
  background: rgba(80, 66, 55, 0.18);
  box-shadow: none;
}

.carousel-dot.is-active {
  background: linear-gradient(135deg, var(--warm), var(--warm-deep));
}

.carousel-side {
  align-content: center;
}

.side-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.62);
}

.story-band,
.signal-band,
.cta-band,
.flow-band,
.template-band,
.template-note-band,
.subpage-hero,
.workbench-hero {
  margin-bottom: 24px;
}

.story-grid,
.page-rail,
.signal-grid,
.method-grid,
.compare-grid,
.template-page-grid,
.flow-track,
.template-compact-grid {
  display: grid;
  gap: 16px;
}

.story-grid,
.page-rail,
.signal-grid,
.method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-card,
.page-card,
.signal-card,
.method-card,
.template-page-card,
.flow-node,
.template-mini-card,
.template-note-band,
.compare-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.62);
}

.story-card p:last-child,
.page-card p,
.signal-card p,
.method-card p,
.template-page-card p,
.template-note-band p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.72;
  max-width: 28ch;
}

.template-page-card p + p {
  margin-top: 8px;
}

.template-page-card strong {
  color: var(--ink);
  font-weight: 700;
}

.flow-band,
.template-band {
  background:
    linear-gradient(180deg, rgba(255, 248, 238, 0.9), rgba(255, 255, 255, 0.66));
}

.flow-track {
  grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr) 40px minmax(0, 1fr);
  align-items: center;
}

.flow-node {
  min-height: 172px;
  background: rgba(255, 255, 255, 0.72);
}

.flow-node-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 8px 10px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: rgba(184, 91, 50, 0.12);
  color: var(--warm-deep);
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-node strong {
  display: block;
  margin-bottom: 10px;
}

.flow-node p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.flow-connector {
  height: 1px;
  border-top: 1px dashed rgba(141, 65, 31, 0.24);
}

.template-strip-note {
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.template-strip-note p {
  margin: 0;
  color: var(--muted);
}

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

.template-mini-card {
  min-height: 206px;
  background: rgba(255, 255, 255, 0.72);
}

.template-mini-tag {
  margin-bottom: 12px;
  color: var(--warm-deep);
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.template-mini-card h3 {
  margin-bottom: 10px;
}

.template-mini-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.64;
}

.template-mini-card p + p {
  margin-top: 8px;
}

.template-mini-card strong {
  color: var(--ink);
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--warm-deep);
  font-weight: 700;
  text-decoration: none;
}

.signal-card strong,
.story-card h3,
.page-card h3,
.method-card h2,
.template-page-card h2,
.template-note-band h2 {
  display: block;
  margin-bottom: 10px;
}

.template-note-band {
  background:
    linear-gradient(180deg, rgba(255, 246, 234, 0.86), rgba(255, 255, 255, 0.66));
}

.template-note-band h2 {
  max-width: 18ch;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-band .page-card {
  width: 100%;
}

.subpage-hero,
.workbench-hero {
  display: grid;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(255, 245, 230, 0.9), rgba(255, 251, 245, 0.82)),
    var(--paper);
}

.subpage-hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: var(--font-h1);
  text-wrap: balance;
}

.subpage-hero .lead {
  margin: 0;
  max-width: 34ch;
  font-size: 1rem;
  line-height: 1.64;
}

.workbench-hero {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: start;
}

.stitch-topbar {
  background:
    linear-gradient(180deg, rgba(246, 248, 252, 0.94), rgba(255, 255, 255, 0.86));
}

.stitch-topbar-actions {
  gap: 12px;
}

.stitch-topbar-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.workbench-layout {
  display: grid;
  gap: 24px;
}

.stitch-workbench-layout {
  grid-template-columns: 240px minmax(720px, 1fr) 420px;
  align-items: start;
  margin-top: 2px;
}

.workbench-shell.chat-ready .stitch-workbench-layout {
  grid-template-columns: 240px minmax(460px, 1fr) minmax(560px, 50%);
}

.stitch-left-nav {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: calc(100vh - 116px);
  overflow: hidden;
  background: rgba(242, 244, 246, 0.86);
}

.stitch-nav-section {
  display: grid;
  gap: 10px;
}

.stitch-topic-section {
  flex: 0 0 auto;
  min-height: 120px;
  overflow: hidden;
  padding-top: 10px;
  border-top: 1px solid rgba(63, 49, 35, 0.08);
}

.stitch-topic-actions {
  justify-content: flex-start;
}

.stitch-topic-status {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-xs);
}

.stitch-topic-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding-right: 2px;
}

.stitch-topic-item {
  border: 1px solid rgba(63, 49, 35, 0.08);
  border-radius: 12px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.82);
  display: grid;
  gap: 7px;
}

.stitch-topic-item strong {
  font-size: var(--font-small);
  line-height: 1.45;
  color: var(--ink);
}

.stitch-topic-meta {
  color: var(--muted);
  font-size: var(--font-xs);
}

.stitch-topic-link {
  color: var(--warm-deep);
  font-size: var(--font-xs);
  text-decoration: none;
}

.stitch-topic-link:hover {
  text-decoration: underline;
}

.stitch-topic-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.topics-workbench-layout {
  grid-template-columns: minmax(600px, 1fr) auto;
  align-items: start;
  gap: 24px;
}

.topics-center {
  display: grid;
  gap: 14px;
  max-width: 100%;
}

.topics-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.topics-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topics-status {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-small);
}

.topic-hero-card {
  border: 1px solid rgba(184, 91, 50, 0.2);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(252, 247, 241, 0.85));
  box-shadow: 0 12px 32px rgba(72, 49, 27, 0.08);
  padding: 24px;
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.topic-hero-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--warm), var(--warm-deep));
}

.topic-kicker {
  margin: 0;
  color: var(--warm-deep);
  font-size: var(--font-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topic-hero-card h2 {
  margin: 0;
  font-size: 1.6rem;
}

.topic-desc {
  margin: 0;
  color: var(--muted);
}

.topic-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-chip {
  font-size: var(--font-xs);
  color: var(--warm-deep);
  border: 1px solid rgba(184, 91, 50, 0.18);
  background: rgba(255, 246, 236, 0.82);
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 600;
}

.topic-card-header {
  margin-bottom: 24px;
}

.topic-card-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.topic-section {
  border: 1px solid rgba(63, 49, 35, 0.1);
  border-radius: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.74);
}

.topic-section.highlight-section {
  background: rgba(255, 248, 239, 0.9);
  border-color: rgba(184, 91, 50, 0.2);
}

.topic-section h3 {
  margin: 0 0 8px;
  font-size: var(--font-small);
  color: var(--ink);
  font-weight: 700;
}

.topic-section p {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-body);
  line-height: 1.6;
}

.topic-empty {
  margin: 0;
  color: var(--muted);
}

.topics-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.topic-profile-wrapper {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
  opacity: 1;
  margin-bottom: 16px;
}

.topic-profile-hidden {
  grid-template-rows: 0fr;
  opacity: 0;
  margin-bottom: 0;
  pointer-events: none;
}

.topic-profile-sidebar {
  width: 380px;
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: opacity 0.3s ease, transform 0.3s ease, width 0.3s ease, min-width 0.3s ease, padding 0.3s ease, margin 0.3s ease;
}

.topic-profile-sidebar.topic-profile-hidden {
  opacity: 0;
  transform: translateX(20px);
  pointer-events: none;
  width: 0;
  min-width: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
}

.topic-profile-panel {
  overflow: hidden;
}

.topic-profile-inner {
  border: 1px solid rgba(63, 49, 35, 0.12);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(252, 247, 241, 0.6));
  box-shadow: 0 8px 24px rgba(72, 49, 27, 0.04);
  padding: 18px;
  display: grid;
  gap: 14px;
}

.topic-profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.topic-profile-grid label {
  display: grid;
  gap: 4px;
}

.topic-profile-grid span {
  color: var(--muted);
  font-size: var(--font-xs);
}

.topic-profile-grid select {
  width: 100%;
}

.topic-profile-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.topic-profile-status {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-xs);
}

.topic-profile-analyze {
  display: grid;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(63, 49, 35, 0.12);
}

.topic-profile-analyze label {
  color: var(--muted);
  font-size: var(--font-xs);
}

.topic-profile-analyze textarea {
  width: 100%;
  resize: vertical;
}

.topic-card-enter {
  animation: topicCardFadeIn 240ms ease;
}

.topic-card-leave {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 150ms ease, transform 150ms ease;
}

@keyframes topicCardFadeIn {
  from {
    opacity: 0.25;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stitch-nav-link {
  text-decoration: none;
  display: block;
}

.stitch-nav-hidden {
  display: none;
}

.stitch-history-section {
  flex: 1 1 auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid rgba(63, 49, 35, 0.08);
  min-height: 0;
  overflow: hidden;
}

.stitch-history-list {
  display: grid;
  gap: 8px;
  max-height: 100%;
  overflow: auto;
  padding-right: 2px;
}

.stitch-history-item {
  border: 1px solid rgba(63, 49, 35, 0.08);
  border-radius: 12px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  box-shadow: none;
  text-align: left;
  width: 100%;
  color: var(--ink);
}

.stitch-history-item strong {
  display: block;
  font-size: var(--font-small);
  color: var(--ink);
  line-height: 1.4;
}

.stitch-history-item span {
  display: block;
  margin-top: 4px;
  font-size: var(--font-xs);
  color: var(--muted);
}

.stitch-history-empty {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-xs);
}

.stitch-nav-head h3 {
  margin: 4px 0 0;
}

.stitch-nav-primary {
  width: 100%;
  justify-content: center;
}

.stitch-nav-link-btn {
  display: inline-flex;
  text-decoration: none;
}

.stitch-nav-list {
  display: grid;
  gap: 8px;
}

.stitch-nav-item {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(63, 49, 35, 0.08);
  font-size: var(--font-small);
}

.stitch-nav-item.is-active {
  color: var(--warm-deep);
  border-color: rgba(184, 91, 50, 0.2);
  background: rgba(255, 255, 255, 0.94);
  font-weight: 700;
}

.stitch-nav-footer {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(63, 49, 35, 0.08);
}

.stitch-nav-user {
  font-weight: 700;
  color: var(--ink);
  font-size: var(--font-small);
}

.stitch-nav-footer p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: var(--font-xs);
}

#studioSection {
  grid-column: 2;
}

#resultFlowSection {
  grid-column: 3;
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 116px);
  overflow: auto;
}

#editorStageSection {
  grid-column: 3;
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 116px);
  overflow: auto;
}

.stitch-blueprint-panel .result-stage {
  gap: 14px;
}

.stitch-collection-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stitch-collection-item {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: var(--font-xs);
  color: var(--muted);
  border: 1px solid rgba(63, 49, 35, 0.12);
  background: rgba(255, 255, 255, 0.54);
}

.stitch-collection-item.is-done {
  color: var(--warm-deep);
  border-color: rgba(184, 91, 50, 0.24);
  background: rgba(255, 246, 236, 0.88);
  font-weight: 700;
}

.stitch-collection-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: -2px 0 10px;
  padding: 6px 2px;
}

.stitch-collection-track .stitch-collection-item {
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 700;
}

.stitch-collection-sep {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.stitch-skeleton-card {
  margin-top: 2px;
}

.stitch-title-bar {
  margin-bottom: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(73, 56, 39, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.stitch-collection-bar {
  margin: 0 0 12px;
  padding: 10px 14px;
  border: 1px solid rgba(73, 56, 39, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
}

.stitch-blueprint-head {
  align-items: center;
  margin-bottom: 10px;
  padding: 6px 2px 2px;
  border-bottom: 1px solid rgba(73, 56, 39, 0.14);
}

.stitch-blueprint-head .history-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
  justify-content: flex-end;
}

.result-stage-actions {
  justify-content: flex-end;
}

.stitch-skeleton-only .understanding-panel,
.stitch-skeleton-only .style-profile-panel,
.stitch-skeleton-only .author-profile-panel,
.stitch-skeleton-only .style-impact-panel,
.stitch-skeleton-only .risk-summary,
.stitch-skeleton-only .primary-result-grid,
.stitch-skeleton-only .advanced-section,
.stitch-skeleton-only .quick-rewrite-row {
  display: none;
}

#resultFlowSection.draft-focus .stitch-skeleton-card {
  display: none;
}

#resultFlowSection.draft-focus .result-stage > :not(#draftSection) {
  display: none;
}

#resultFlowSection.draft-focus #draftSection {
  display: block;
  margin-top: 0;
}

#resultFlowSection .primary-result-grid {
  grid-template-columns: 1fr;
  gap: 12px;
}

#resultFlowSection .support-wide-card {
  grid-column: auto;
}

#resultFlowSection .structure-list li {
  display: block;
  min-height: auto;
  padding: 16px 16px 16px 58px;
  line-height: 1.62;
}

#resultFlowSection .structure-list li::before {
  left: 14px;
  top: 14px;
  transform: none;
  min-width: 36px;
  padding: 6px 8px;
  font-size: 0.7rem;
}

#resultFlowSection .structure-list li + li::after {
  left: 31px;
  top: -10px;
  height: 10px;
}

#resultFlowSection .understanding-grid,
#resultFlowSection .project-material-layer-grid,
#resultFlowSection .quality-grid,
#resultFlowSection .support-grid,
#resultFlowSection .brief-diagnosis-grid,
#resultFlowSection .material-priority-grid,
#resultFlowSection .material-lock-grid,
#resultFlowSection .author-profile-grid,
#resultFlowSection .style-impact-grid {
  grid-template-columns: 1fr;
}

.stage-hidden {
  display: none !important;
}

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

.workbench-status {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
}

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

.compare-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.compare-card li + li {
  margin-top: 10px;
}

.compare-card-muted {
  background: rgba(255, 255, 255, 0.5);
}

.compare-card-strong {
  background:
    linear-gradient(180deg, rgba(184, 91, 50, 0.1), rgba(255, 255, 255, 0.7));
}

.template-page-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 24px;
}

@media (max-width: 1150px) {
  .hero,
  .main-grid,
  .advanced-grid,
  .primary-result-grid,
  .support-grid,
  .summary-strip,
  .persona-grid,
  .flow-grid,
  .template-gallery,
  .story-grid,
  .page-rail,
  .signal-grid,
  .method-grid,
  .compare-grid,
  .template-page-grid,
  .topic-creator-perspective,
  .flow-track,
  .workbench-hero {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .quality-grid,
  .settings-grid,
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .control-grid,
  .creator-brief-grid,
  .understanding-grid,
  .brief-diagnosis-grid,
  .material-lock-grid,
  .author-control-grid,
  .project-material-layer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .structure-list li {
    min-height: 96px;
    padding: 18px 18px 18px 88px;
  }

  .structure-list li::before {
    left: 18px;
    min-width: 44px;
  }

  .structure-list li + li::after {
    left: 40px;
  }

  .studio-steps {
    grid-template-columns: 1fr;
  }

  .result-flow-steps {
    grid-template-columns: 1fr;
  }

  .stitch-workbench-layout,
  .topics-workbench-layout {
    grid-template-columns: 1fr;
  }

  .stitch-left-nav,
  .topic-profile-sidebar,
  #studioSection,
  #resultFlowSection,
  #editorStageSection {
    grid-column: 1;
    position: static;
    max-height: none;
    width: 100%;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 18px 14px 36px;
  }

  .top-nav {
    position: static;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links {
    justify-content: space-between;
  }

  .top-nav-right {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-nav {
    justify-content: space-between;
  }

  .hero-copy,
  .hero-panel,
  .card {
    padding: 20px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.3rem, 10vw, 3.4rem);
  }

  .form-grid,
  .intent-grid,
  .control-grid,
  .creator-brief-grid,
  .understanding-grid,
  .brief-diagnosis-grid,
  .material-lock-grid,
  .material-priority-grid,
  .project-material-layer-grid,
  .author-control-grid,
  .editor-grid,
  .support-grid,
  .feedback-grid,
  .history-toolbar,
  .card-grid,
  .quality-grid,
  .settings-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .outline-head,
  .card-head,
  .history-meta,
  .cta-band {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-inline-row {
    grid-template-columns: 1fr;
  }

  .auth-inline-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .material-priority-wide {
    grid-column: auto;
  }

  .material-lock-wide {
    grid-column: auto;
  }

  .brief-diagnosis-wide {
    grid-column: auto;
  }

  .project-material-workspace-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .cta-band {
    display: grid;
  }

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

  .flow-stage-head,
  .studio-step,
  .result-flow-step,
  .summary-title-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .topics-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .topics-toolbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .topic-profile-grid {
    grid-template-columns: 1fr;
  }

  .topics-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .tiny-btn {
    padding: 12px 16px;
    font-size: 0.9rem;
  }

  .topics-actions button {
    width: 100%;
  }

  .topic-hero-card {
    padding: 18px 14px;
  }

  .topic-profile-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .brief-route-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .brief-acceptance-head {
    flex-direction: column;
  }

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

  .result-stage-actions {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

/* ── 375px 小屏适配（iPhone SE 等） ── */
@media (max-width: 375px) {
  /* 导航紧凑化 */
  .top-nav {
    gap: 10px;
  }

  .nav-links {
    gap: 8px;
    font-size: var(--font-xs);
    flex-wrap: wrap;
  }

  .nav-links a {
    padding: 6px 10px;
    min-height: 40px;
    display: flex;
    align-items: center;
  }

  /* 认证导航 */
  .auth-nav {
    flex-wrap: wrap;
    gap: 6px;
  }

  .auth-user-label {
    font-size: var(--font-xs);
  }

  /* 按钮 40px 最小高度 */
  .secondary-btn,
  .primary-btn,
  button {
    min-height: 40px;
    padding: 10px 14px;
    font-size: var(--font-small);
  }

  /* 页面内边距收紧 */
  .page-shell {
    padding: 12px 10px 28px;
  }

  .hero-copy,
  .hero-panel,
  .card {
    padding: 14px 12px;
  }

  /* 选题卡 */
  .topic-creator-perspective {
    grid-template-columns: 1fr;
  }

  .topic-hero-card {
    padding: 14px 10px;
  }

  .topic-card-header h2 {
    font-size: var(--font-h3);
  }

  .topic-metrics {
    gap: 6px;
  }

  .topic-chip {
    font-size: var(--font-xs);
    padding: 4px 8px;
  }

  .topic-section {
    padding: 12px 10px;
  }

  /* 画像面板全宽 */
  .topic-profile-sidebar {
    width: 100%;
    position: static;
  }

  /* 工具栏紧凑化 */
  .topics-toolbar-actions {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* 文案缩放 */
  .hero h1 {
    font-size: clamp(1.8rem, 10vw, 2.6rem);
  }

  .subpage-hero h1 {
    font-size: var(--font-h2);
  }

  /* 表单元素适配 */
  input,
  textarea,
  select {
    font-size: var(--font-small);
    min-height: 40px;
  }
}