:root {
  --wf-primary: #6d5dfc;
  --wf-primary-hover: #5746e8;
  --wf-primary-soft: rgba(109, 93, 252, 0.13);
  --wf-primary-wash: rgba(139, 92, 246, 0.08);
  --wf-blue: #4f7cff;
  --wf-violet: #8b5cf6;
  --wf-purple: #a98bff;
  --wf-bg: #f5f3ff;
  --wf-surface: rgba(255, 255, 255, 0.66);
  --wf-surface-strong: rgba(255, 255, 255, 0.86);
  --wf-surface-subtle: rgba(255, 255, 255, 0.46);
  --wf-border: rgba(255, 255, 255, 0.8);
  --wf-line: rgba(83, 73, 156, 0.12);
  --wf-ink: #1f2042;
  --wf-text: #282650;
  --wf-muted: #6e6d8a;
  --wf-glass-shadow: 0 22px 60px rgba(79, 70, 160, 0.13), 0 3px 14px rgba(255, 255, 255, 0.72) inset;
  --wf-glass-shadow-sm: 0 10px 26px rgba(79, 70, 160, 0.1), 0 2px 10px rgba(255, 255, 255, 0.6) inset;
  --wf-glass-shadow-lg: 0 30px 90px rgba(63, 52, 148, 0.18), 0 3px 18px rgba(255, 255, 255, 0.78) inset;
  --wf-radius-xl: 24px;
  --wf-radius-lg: 18px;
  --wf-radius-md: 13px;
  --wf-radius-pill: 999px;
  --wf-spring: cubic-bezier(0.16, 1, 0.3, 1);

  /* Aliases used by the page-local styles. */
  --bg: var(--wf-bg);
  --card: var(--wf-surface);
  --panel: var(--wf-surface);
  --panel-strong: var(--wf-surface-strong);
  --paper: rgba(255, 255, 255, 0.8);
  --surface: var(--wf-surface);
  --border: var(--wf-border);
  --line: var(--wf-line);
  --ink: var(--wf-ink);
  --text: var(--wf-text);
  --muted: var(--wf-muted);
  --primary: var(--wf-primary);
  --primary-hover: var(--wf-primary-hover);
  --primary-soft: var(--wf-primary-soft);
  --wf-ui-bg: var(--wf-bg);
  --wf-ui-text: var(--wf-ink);
  --wf-ui-muted: var(--wf-muted);
  --wf-ui-primary: var(--wf-primary);
  --wf-ui-primary-hover: var(--wf-primary-hover);
  --wf-ui-focus: rgba(109, 93, 252, 0.28);
  --wf-glass-bg: var(--wf-surface);
  --wf-glass-bg-sub: var(--wf-surface-subtle);
  --wf-glass-bg-hover: rgba(255, 255, 255, 0.8);
  --wf-glass-border: var(--wf-border);
  --wf-glass-border-sub: rgba(255, 255, 255, 0.6);
}

body[data-wf-page] {
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  color: var(--wf-ink) !important;
  background:
    linear-gradient(135deg, #eef0ff 0%, #f8f5ff 48%, #edf5ff 100%) !important;
}

body[data-wf-page]::before,
body[data-wf-page]::after {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  content: "";
}

body[data-wf-page]::before {
  top: -18vh;
  right: -10vw;
  width: 76vw;
  height: 78vh;
  background:
    radial-gradient(circle at 22% 32%, rgba(79, 124, 255, 0.28), transparent 46%),
    radial-gradient(circle at 72% 26%, rgba(139, 92, 246, 0.25), transparent 44%),
    radial-gradient(circle at 48% 82%, rgba(221, 143, 255, 0.16), transparent 42%);
  filter: blur(34px) saturate(135%);
  opacity: 0.78;
  animation: wfAurora 18s ease-in-out infinite alternate;
}

body[data-wf-page]::after {
  bottom: -22vh;
  left: -15vw;
  width: 72vw;
  height: 64vh;
  background:
    radial-gradient(circle at 38% 45%, rgba(118, 91, 255, 0.16), transparent 48%),
    radial-gradient(circle at 72% 52%, rgba(79, 124, 255, 0.12), transparent 43%);
  filter: blur(44px);
  opacity: 0.82;
}

@keyframes wfAurora {
  from { transform: translate3d(-2%, 1%, 0) scale(0.98); }
  to { transform: translate3d(3%, -2%, 0) scale(1.04); }
}

body[data-wf-page] :where(
  .top-strip,
  .strip-col,
  .tile,
  .card,
  .panel,
  .hero,
  .sub-card,
  .project,
  .summary-strip,
  .view-nav,
  .side-panel,
  .content-panel,
  .auth-gate,
  .modal,
  .datebar,
  .rail,
  .editor,
  .creator-workspace,
  .upload-box,
  .reader-bar,
  .reader-paper,
  .ai-panel,
  .stage,
  .workspace
) {
  border-color: var(--wf-border) !important;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.44)) !important;
  box-shadow: var(--wf-glass-shadow) !important;
  -webkit-backdrop-filter: blur(28px) saturate(185%);
  backdrop-filter: blur(28px) saturate(185%);
}

body[data-wf-page] :where(
  .sub-card,
  .project-brief,
  .workspace-item,
  .book-item,
  .entry-row,
  .task-row,
  .item-card,
  .shared-worldbook,
  .discussion-item,
  .review-item,
  .notification,
  .assigned-task,
  .project-summary,
  .list-item
) {
  border-color: var(--wf-glass-border-sub) !important;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0.31)) !important;
  box-shadow: var(--wf-glass-shadow-sm) !important;
  -webkit-backdrop-filter: blur(20px) saturate(165%);
  backdrop-filter: blur(20px) saturate(165%);
}

body[data-wf-page] :where(.card, .panel, .hero, .modal, .auth-gate, .creator-workspace) {
  border-radius: var(--wf-radius-xl) !important;
}

body[data-wf-page] :where(.tile, .sub-card, .project-brief, .book-item, .item-card, .view-nav, .side-panel, .content-panel) {
  border-radius: var(--wf-radius-lg) !important;
}

body[data-wf-page] :where(.top-strip, .summary-strip, .datebar, .reader-bar, .tabs, .collaboration-tabs) {
  border-radius: var(--wf-radius-pill) !important;
}

body[data-wf-page] :where(.project-brief, .book-item, .item-card, .sub-card) {
  transition: transform 220ms var(--wf-spring), box-shadow 220ms var(--wf-spring), border-color 220ms ease;
}

body[data-wf-page] :where(.project-brief, .book-item, .item-card, .sub-card):hover {
  border-color: rgba(137, 120, 255, 0.45) !important;
  box-shadow: 0 18px 38px rgba(79, 70, 160, 0.16), 0 2px 12px rgba(255, 255, 255, 0.72) inset !important;
  transform: translateY(-2px);
}

body[data-wf-page] :where(.project-brief.active, .view-tab.active, .tab.active, .collaboration-tab.active, .segmented button.active) {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.74) !important;
  background: linear-gradient(135deg, #7668ff, #6653ec) !important;
  box-shadow: 0 10px 24px rgba(91, 75, 224, 0.27), 0 2px 8px rgba(255, 255, 255, 0.28) inset !important;
}

body[data-wf-page] :where(h1, h2, h3, h4, h5, h6, .title, .section-title) {
  color: var(--wf-ink) !important;
  letter-spacing: -0.018em;
}

body[data-wf-page] :where(.eyebrow, .kicker, .muted, .meta, .hint, .subtitle, .subtext) {
  color: var(--wf-muted) !important;
}

body[data-wf-page] :where(button, .btn) {
  min-height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.62) !important;
  border-radius: var(--wf-radius-md) !important;
  color: #fff !important;
  background: linear-gradient(135deg, #7668ff, #6653ec) !important;
  box-shadow: 0 8px 18px rgba(91, 75, 224, 0.2), 0 2px 8px rgba(255, 255, 255, 0.23) inset !important;
  transition: transform 180ms var(--wf-spring), box-shadow 180ms var(--wf-spring), filter 180ms ease;
}

body[data-wf-page] :where(button, .btn):hover {
  filter: brightness(1.045);
  box-shadow: 0 12px 24px rgba(91, 75, 224, 0.28), 0 2px 8px rgba(255, 255, 255, 0.28) inset !important;
  transform: translateY(-1px);
}

body[data-wf-page] :where(button, .btn):active {
  transform: translateY(0) scale(0.985);
}

body[data-wf-page] :where(button, .btn).ghost,
body[data-wf-page] :where(button, .btn).secondary,
body[data-wf-page] :where(button, .btn).soft,
body[data-wf-page] :where(button, .btn)[data-variant="ghost"] {
  border-color: rgba(109, 93, 252, 0.16) !important;
  color: var(--wf-primary-hover) !important;
  background: rgba(255, 255, 255, 0.54) !important;
  box-shadow: 0 4px 12px rgba(79, 70, 160, 0.08) inset !important;
}

body[data-wf-page] :where(button, .btn).danger,
body[data-wf-page] :where(button, .btn)[data-variant="danger"] {
  color: #fff !important;
  background: linear-gradient(135deg, #e66b91, #cb4f7c) !important;
}

body[data-wf-page] :where(input, select, textarea) {
  border-color: rgba(109, 93, 252, 0.16) !important;
  color: var(--wf-ink) !important;
  background: rgba(255, 255, 255, 0.62) !important;
  box-shadow: 0 2px 10px rgba(79, 70, 160, 0.06) inset !important;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

body[data-wf-page] :where(input, select, textarea)::placeholder {
  color: rgba(110, 109, 138, 0.78);
}

body[data-wf-page] :where(.tabs, .view-nav, .collaboration-tabs, .segmented) {
  display: flex !important;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px !important;
  border: 1px solid rgba(255, 255, 255, 0.78) !important;
  background: rgba(255, 255, 255, 0.42) !important;
  box-shadow: 0 8px 24px rgba(79, 70, 160, 0.08), 0 2px 8px rgba(255, 255, 255, 0.72) inset !important;
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  backdrop-filter: blur(22px) saturate(170%);
}

body[data-wf-page] :where(.collaboration-modal > .collaboration-tabs, .community-modal > .collaboration-tabs) {
  flex-wrap: nowrap !important;
  overflow-x: auto;
  justify-content: flex-start !important;
  border-width: 0 0 1px !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  scrollbar-width: none;
}

body[data-wf-page] :where(.collaboration-modal > .collaboration-tabs, .community-modal > .collaboration-tabs)::-webkit-scrollbar {
  display: none;
}

body[data-wf-page] :where(.tab, .view-tab, .collaboration-tab, .segmented button) {
  display: inline-flex !important;
  flex: 1 1 112px;
  align-items: center;
  justify-content: center;
  min-width: max-content;
  min-height: 38px !important;
  padding: 8px 13px !important;
  border: 1px solid transparent !important;
  border-radius: 11px !important;
  color: var(--wf-muted) !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms var(--wf-spring), box-shadow 180ms var(--wf-spring), transform 180ms var(--wf-spring);
}

body[data-wf-page] :where(.tab, .view-tab, .collaboration-tab, .segmented button):hover {
  color: var(--wf-primary-hover) !important;
  background: rgba(109, 93, 252, 0.09) !important;
  transform: none;
}

body[data-wf-page] :where(.tab[aria-selected="true"], .view-tab[aria-selected="true"], .collaboration-tab[aria-selected="true"], .segmented button[aria-selected="true"], .tab.active, .view-tab.active, .collaboration-tab.active, .segmented button.active) {
  color: #fff !important;
  background: linear-gradient(135deg, #7668ff, #6653ec) !important;
  box-shadow: 0 8px 18px rgba(91, 75, 224, 0.24), 0 2px 7px rgba(255, 255, 255, 0.24) inset !important;
}

body[data-wf-page] :where(.tab-panel, .view-panel, .collaboration-panel, .tab-content) {
  animation: wfTabReveal 240ms var(--wf-spring) both;
}

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

body[data-wf-page] :where(.modal-mask, .modal-backdrop, .overlay) {
  background: rgba(39, 31, 92, 0.2) !important;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

body[data-wf-page] :where(.badge, .pill, .dot, .stat, .status) {
  border-color: rgba(109, 93, 252, 0.16) !important;
  color: var(--wf-primary-hover) !important;
  background: rgba(109, 93, 252, 0.12) !important;
}

body[data-wf-page] ::selection {
  color: #fff;
  background: rgba(109, 93, 252, 0.72);
}

body[data-wf-page] ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

body[data-wf-page] ::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: linear-gradient(#a98bff, #6d5dfc) padding-box;
}

body[data-wf-page] ::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.22);
}

@media (max-width: 640px) {
  :root {
    --wf-radius-xl: 19px;
    --wf-radius-lg: 15px;
  }

  body[data-wf-page]::before {
    right: -42vw;
    width: 140vw;
    opacity: 0.66;
  }

  body[data-wf-page] :where(.tabs, .view-nav, .collaboration-tabs, .segmented) {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    justify-content: flex-start !important;
    scrollbar-width: none;
  }

  body[data-wf-page] :where(.tabs, .view-nav, .collaboration-tabs, .segmented)::-webkit-scrollbar {
    display: none;
  }

  body[data-wf-page] :where(.tab, .view-tab, .collaboration-tab, .segmented button) {
    flex: 0 0 auto;
    min-height: 40px !important;
    padding-inline: 14px !important;
  }

  body[data-wf-page] :where(h1) { font-size: clamp(26px, 8vw, 36px); }
  body[data-wf-page] :where(h2) { font-size: clamp(21px, 6vw, 28px); }
}

@media (prefers-reduced-motion: reduce) {
  body[data-wf-page]::before,
  body[data-wf-page] :where(.tab-panel, .view-panel, .collaboration-panel, .tab-content) {
    animation: none !important;
  }
}