:root {
  --twitter-bg: #f2f6fb;
  --twitter-panel: rgba(255, 255, 255, 0.96);
  --twitter-border: rgba(148, 163, 184, 0.22);
  --twitter-text: #0f172a;
  --twitter-muted: #66758a;
  --twitter-accent: #0f766e;
  --twitter-accent-soft: rgba(15, 118, 110, 0.12);
  --twitter-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --twitter-dark: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--twitter-text);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.1), transparent 20%),
    linear-gradient(180deg, #eef5fb 0%, #f8fafc 100%);
}

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

.twitter-shell {
  min-width: 0;
  padding: 28px;
}

.twitter-page {
  display: grid;
  gap: 22px;
}

.hero-card,
.section-card {
  border: 1px solid var(--twitter-border);
  border-radius: 28px;
  background: var(--twitter-panel);
  box-shadow: var(--twitter-shadow);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 360px;
  gap: 22px;
  padding: 28px;
}

.page-kicker,
.section-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--twitter-muted);
}

.hero-copy h1,
.section-head h2,
.live-panel h2 {
  margin: 8px 0 0;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  font-size: 36px;
  line-height: 1.08;
}

.hero-copy p,
.micro-note,
.field span,
.tweet-foot,
.rule-list li,
.reference-group li,
.field input,
.field select,
.field textarea,
.list-meta,
.quote-link {
  color: var(--twitter-muted);
}

.hero-copy p {
  margin: 14px 0 0;
  max-width: 840px;
  font-size: 15px;
  line-height: 1.75;
}

.hero-meta,
.pill-list,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-meta {
  margin-top: 18px;
}

.hero-meta span,
.pill-list span,
.status-chip,
.micro-pill {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--twitter-border);
  background: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 700;
}

.hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

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

.hero-stat {
  display: grid;
  gap: 4px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(15, 118, 110, 0.14);
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.08), rgba(255, 255, 255, 0.94));
}

.hero-stat strong {
  font-size: 24px;
  line-height: 1;
}

.hero-stat span {
  font-size: 12px;
  color: var(--twitter-muted);
}

.primary-btn,
.ghost-btn,
.secondary-btn,
.primary-link,
.mini-btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 14px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.primary-btn,
.primary-link {
  border: 1px solid var(--twitter-dark);
  background: var(--twitter-dark);
  color: #fff;
}

.ghost-btn,
.secondary-btn,
.mini-btn {
  border: 1px solid var(--twitter-border);
  background: rgba(255, 255, 255, 0.88);
  color: var(--twitter-text);
}

.mini-btn {
  min-height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}

.section-card {
  padding: 24px;
}

.step-rail,
.live-panel {
  position: sticky;
  top: 20px;
}

.step-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.step-item {
  width: 100%;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--twitter-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  cursor: pointer;
  text-align: left;
}

.step-item span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--twitter-accent-soft);
  color: var(--twitter-accent);
  font-size: 12px;
  font-weight: 800;
}

.step-item strong {
  font-size: 14px;
  line-height: 1.4;
}

.step-item em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 11px;
  color: var(--twitter-muted);
}

.step-item.is-active {
  border-color: rgba(15, 118, 110, 0.24);
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.08), rgba(255, 255, 255, 0.98));
}

.rail-note {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid var(--twitter-border);
}

.rail-note strong,
.tweet-body,
.tweet-head strong,
.list-title,
.check-title {
  color: var(--twitter-text);
}

.rail-note p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--twitter-muted);
}

.workbench {
  display: grid;
  gap: 18px;
}

.flow-section {
  display: none;
}

.flow-section.is-active {
  display: block;
}

.section-head,
.inline-actions,
.draft-meta-bar,
.tweet-head,
.tweet-foot,
.reference-head,
.action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.section-head h2,
.live-panel h2 {
  font-size: 24px;
  line-height: 1.15;
}

.status-chip.ready {
  background: rgba(15, 118, 110, 0.12);
  border-color: rgba(15, 118, 110, 0.14);
  color: var(--twitter-accent);
}

.responsibility-pill {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
}

.responsibility-pill.backend {
  background: rgba(14, 116, 144, 0.12);
  color: #0f766e;
}

.responsibility-pill.frontend {
  background: rgba(99, 102, 241, 0.12);
  color: #4f46e5;
}

.responsibility-pill.hybrid {
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
}

.form-grid,
.source-grid,
.draft-layout,
.preview-edit-grid,
.publish-grid,
.result-grid,
.metrics-grid {
  display: grid;
  gap: 14px;
}

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

.field {
  display: grid;
  gap: 8px;
}

.field-span-2 {
  grid-column: 1 / -1;
}

.field span {
  font-size: 12px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea,
#draftEditor {
  width: 100%;
  border: 1px solid var(--twitter-border);
  border-radius: 16px;
  background: #fff;
  padding: 14px 16px;
  font: inherit;
  font-size: 14px;
  line-height: 1.65;
  resize: vertical;
}

.action-row {
  justify-content: flex-start;
  margin-top: 16px;
}

.list-panel,
.quote-list,
.thread-preview,
.check-list,
.publish-log {
  display: grid;
  gap: 12px;
}

.list-item,
.source-item,
.media-item,
.check-item,
.metric-card {
  padding: 16px;
  border: 1px solid var(--twitter-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
}

.list-item.is-selected,
.source-item.is-selected {
  border-color: rgba(15, 118, 110, 0.22);
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.08), rgba(255, 255, 255, 0.98));
}

.list-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.list-title {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
}

.list-desc,
.quote-link,
.tweet-body,
.check-meta {
  font-size: 13px;
  line-height: 1.7;
}

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

.source-grid,
.publish-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

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

.fact-column h3,
.source-column h3,
.draft-side-card h3,
.check-card h3,
.reference-group h3 {
  margin: 0 0 12px;
  font-size: 15px;
}

.quote-list a {
  display: block;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--twitter-border);
  background: rgba(248, 250, 252, 0.88);
  color: inherit;
  text-decoration: none;
}

.draft-layout {
  grid-template-columns: minmax(0, 1.1fr) 320px;
}

.draft-editor-card,
.draft-side-card,
.preview-edit-card,
.tweet-card,
.reference-card,
.check-card {
  padding: 18px;
  border: 1px solid var(--twitter-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
}

.tab-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.tab-btn {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--twitter-border);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}

.tab-btn.is-active {
  background: var(--twitter-dark);
  border-color: var(--twitter-dark);
  color: #fff;
}

#draftEditor {
  min-height: 280px;
}

.draft-meta-bar {
  margin-top: 12px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.rule-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.thread-pill {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(248, 250, 252, 0.88);
  border: 1px solid var(--twitter-border);
  font-size: 13px;
  line-height: 1.65;
}

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

.media-item h3,
.media-item p {
  margin: 0;
}

.media-item p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--twitter-muted);
}

.media-item textarea {
  margin-top: 12px;
  width: 100%;
  min-height: 88px;
  border: 1px solid var(--twitter-border);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
}

.check-item {
  display: grid;
  gap: 8px;
}

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

.check-state {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
}

.check-state.pass {
  background: rgba(15, 118, 110, 0.12);
  color: var(--twitter-accent);
}

.check-state.warn {
  background: rgba(245, 158, 11, 0.16);
  color: #b45309;
}

.publish-log {
  max-height: 280px;
  overflow: auto;
}

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

.log-line {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.88);
  border: 1px solid var(--twitter-border);
  font-size: 13px;
  line-height: 1.7;
}

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

.metric-card strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--twitter-muted);
}

.live-panel {
  display: grid;
  gap: 16px;
}

.tweet-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 251, 0.92));
}

.tweet-avatar {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #111827;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

.tweet-head span,
.tweet-foot span {
  display: block;
  font-size: 12px;
  color: var(--twitter-muted);
}

.tweet-body {
  margin-top: 18px;
  white-space: pre-wrap;
}

.reference-head {
  margin-bottom: 14px;
}

.reference-body.is-collapsed {
  display: none;
}

.reference-group + .reference-group {
  margin-top: 18px;
}

.rule-list.compact li {
  font-size: 12px;
}

@media (max-width: 1480px) {
  .workspace-grid {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .live-panel {
    grid-column: 1 / -1;
    position: static;
  }
}

@media (max-width: 1220px) {
  .hero-card,
  .draft-layout,
  .preview-edit-grid,
  .source-grid,
  .publish-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 960px) {
  .app-window,
  .workspace-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .step-rail,
  .live-panel {
    position: static;
  }

  .field-span-2 {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .twitter-shell {
    padding: 18px;
  }

  .hero-stats,
  .metrics-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .inline-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}