/*
 * Cosmic Studio Utility
 * A reversible visual layer for the full product surface.
 * Business selectors, routes, form names and interaction state stay unchanged.
 */

:root {
  color-scheme: light;

  --studio-page: #f4f1ee;
  --studio-page-alt: #efebe8;
  --studio-surface: #fffdfb;
  --studio-surface-raised: #ffffff;
  --studio-surface-soft: #f8f5f3;
  --studio-surface-muted: #eee9e7;
  --studio-ink: #30262a;
  --studio-ink-soft: #62575b;
  --studio-muted: #71656a;
  --studio-faint: #8a7e82;
  --studio-line: #e2d9dc;
  --studio-line-strong: #cfc3c7;
  --studio-brand: #a8345d;
  --studio-brand-hover: #842547;
  --studio-brand-active: #721d3b;
  --studio-brand-soft: #f7e9ee;
  --studio-brand-faint: #fbf2f5;
  --studio-success: #36715f;
  --studio-warning: #8c5f26;
  --studio-danger: #b23f50;
  --studio-focus: 0 0 0 3px rgba(168, 52, 93, .2);
  --studio-shadow-float: 0 18px 48px rgba(60, 42, 50, .12);
  --studio-shadow-soft: 0 8px 24px rgba(60, 42, 50, .07);
  --studio-radius-control: 10px;
  --studio-radius-card: 12px;
  --studio-radius-panel: 16px;
  --studio-header-height: 72px;
  --studio-content-max: 1440px;

  /* Keep legacy surfaces inside the same visual system. */
  --ui-page: var(--studio-page);
  --ui-surface: var(--studio-surface);
  --ui-surface-soft: var(--studio-surface-soft);
  --ui-surface-muted: var(--studio-surface-muted);
  --ui-ink: var(--studio-ink);
  --ui-ink-soft: var(--studio-ink-soft);
  --ui-muted: var(--studio-muted);
  --ui-line: var(--studio-line);
  --ui-line-strong: var(--studio-line-strong);
  --ui-brand: var(--studio-brand);
  --ui-brand-dark: var(--studio-brand-hover);
  --ui-brand-soft: var(--studio-brand-soft);
  --ui-danger: var(--studio-danger);
  --ui-radius-sm: var(--studio-radius-control);
  --ui-radius-md: var(--studio-radius-card);
  --ui-radius-lg: var(--studio-radius-panel);
  --ui-shadow-sm: var(--studio-shadow-soft);
  --ui-shadow-md: var(--studio-shadow-float);
  --ui-focus: var(--studio-focus);

  --bg: var(--studio-page);
  --surface: var(--studio-surface);
  --surface-soft: var(--studio-surface-soft);
  --surface-warm: var(--studio-surface);
  --ink: var(--studio-ink);
  --muted: var(--studio-muted);
  --faint: var(--studio-faint);
  --line: var(--studio-line);
  --line-strong: var(--studio-line-strong);
  --pink: var(--studio-brand-soft);
  --pink-strong: #d9a6b8;
  --pink-deep: var(--studio-brand);
  --danger: var(--studio-danger);
  --warning: var(--studio-warning);
  --radius: var(--studio-radius-control);
  --shadow: var(--studio-shadow-float);
  --small-shadow: var(--studio-shadow-soft);

  --sm-bg: var(--studio-page);
  --sm-bg-warm: var(--studio-brand-faint);
  --sm-bg-cool: var(--studio-surface-soft);
  --sm-paper: rgba(255, 253, 251, .94);
  --sm-paper-solid: var(--studio-surface);
  --sm-ink: var(--studio-ink);
  --sm-muted: var(--studio-muted);
  --sm-faint: var(--studio-faint);
  --sm-line: rgba(207, 195, 199, .76);
  --sm-line-strong: var(--studio-line-strong);
  --sm-rose: var(--studio-brand);
  --sm-violet: var(--studio-brand);
  --sm-blue: #8aa8bd;
  --sm-mint: #75a99c;
  --sm-teal: var(--studio-success);
  --sm-card-shadow: var(--studio-shadow-soft);
}

html {
  min-width: 0;
  max-width: 100%;
  background: var(--studio-page);
  scroll-padding-top: calc(var(--studio-header-height) + 16px);
}

body {
  min-width: 0;
  max-width: 100%;
  color: var(--studio-ink);
  background: var(--studio-page);
  background-image: none;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-feature-settings: "kern" 1;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  color: var(--studio-ink);
  background: #efd2dc;
}

:where(button, a, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--studio-brand);
  outline-offset: 2px;
}

:where(button, .button, .icon-button, .chip-button):active:not(:disabled) {
  transform: translateY(1px) scale(.985);
}

* {
  scrollbar-color: #c7b9be transparent;
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

*::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: #c7b9be;
  background-clip: padding-box;
}

/* App shell and page rhythm */

.app-shell {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

#mainContent {
  width: min(100%, var(--studio-content-max));
  margin-inline: auto;
  padding: clamp(16px, 2.2vw, 32px);
}

.view {
  min-width: 0;
}

:where(
  .profile-page-layout,
  .public-profile-page,
  .profile-setup-layout,
  .search-layout,
  .community-layout,
  .community-detail-page,
  .professional-layout,
  .messages-layout,
  .share-layout,
  .settings-page
) {
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
}

.panel {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-panel);
  color: var(--studio-ink);
  background: var(--studio-surface);
  background-image: none;
  box-shadow: none;
}

:where(
  .section-block,
  .controls-panel,
  .export-panel,
  .share-panel,
  .palette-lock,
  .auth-gate,
  .notice,
  .access-note,
  .readonly-banner,
  .route-suggestion,
  .profile-form,
  .tool-card,
  .settings-card,
  .settings-preference-disclosure,
  .workbench-missing-beads
) {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-soft);
  background-image: none;
  box-shadow: none;
}

.panel-head,
.section-heading,
.settings-heading,
.palette-toolbar {
  min-width: 0;
}

:where(
  .panel-head h1,
  .section-heading h1,
  .section-heading h2,
  .settings-heading h1,
  .palette-toolbar h1,
  .messages-head h1,
  .community-head h1
) {
  color: var(--studio-ink);
  font-weight: 780;
  letter-spacing: -.035em;
  text-wrap: balance;
}

:where(
  .panel-head p,
  .section-heading p,
  .settings-heading p,
  .palette-toolbar p,
  .messages-head p,
  .community-head p,
  .tool-note
) {
  max-width: 65ch;
  color: var(--studio-ink-soft);
  line-height: 1.68;
}

.entry-kicker {
  color: var(--studio-brand);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0;
}

/* Header and navigation */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--studio-header-height);
  grid-template-columns: minmax(180px, auto) minmax(320px, 1fr) auto;
  gap: clamp(14px, 2vw, 28px);
  padding: 10px clamp(20px, 4vw, 64px);
  border: 0;
  border-bottom: 1px solid var(--studio-line);
  border-radius: 0;
  background: var(--studio-surface);
  background-image: none;
  box-shadow: none;
}

.brand {
  min-width: 180px;
  gap: 10px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.brand-wordmark {
  width: auto;
  height: 42px;
  object-fit: contain;
}

.main-nav {
  min-width: 0;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
}

.nav-button {
  min-height: 44px;
  padding-inline: 16px;
  border: 0;
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink-soft);
  background: transparent;
  box-shadow: none;
  font-weight: 720;
}

.nav-button:hover {
  color: var(--studio-ink);
  background: var(--studio-surface-soft);
}

.nav-button.is-active {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

.nav-button::after {
  display: none;
}

.nav-submenu,
.top-user-popover {
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-raised);
  background-image: none;
  box-shadow: var(--studio-shadow-float);
}

.nav-subitem {
  border-radius: var(--studio-radius-control);
}

.nav-subitem:hover,
.nav-subitem:focus-visible {
  background: var(--studio-brand-faint);
}

.topbar-tools {
  min-width: 0;
  gap: 10px;
}

.top-search {
  min-height: 42px;
  border-color: var(--studio-line-strong);
  border-radius: var(--studio-radius-control);
  background: var(--studio-surface-raised);
  box-shadow: none;
}

.top-search:focus-within {
  border-color: var(--studio-brand);
  box-shadow: var(--studio-focus);
}

/* Buttons, fields and selection controls */

.button,
.icon-button,
.chip-button,
.option-button,
.admin-tab,
.community-filter-tab,
.profile-tab,
.profile-collection-tabs button,
.public-profile-content-tabs button,
.workbench-picker-tabs button,
.workbench-favorite-view-tabs button {
  border-radius: var(--studio-radius-control);
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 120ms ease;
}

.button {
  min-height: 44px;
  border: 1px solid var(--studio-line-strong);
  color: var(--studio-ink);
  background: var(--studio-surface-raised);
  background-image: none;
  box-shadow: none;
  font-weight: 740;
  white-space: nowrap;
}

.button.primary {
  border-color: var(--studio-brand);
  color: #fffafc;
  background: var(--studio-brand);
  background-image: none;
  box-shadow: 0 7px 18px rgba(168, 52, 93, .17);
}

.button.primary:hover {
  border-color: var(--studio-brand-hover);
  color: #ffffff;
  background: var(--studio-brand-hover);
  box-shadow: 0 9px 22px rgba(132, 37, 71, .2);
}

.button.secondary:hover,
.button.ghost:hover,
.icon-button:hover,
.chip-button:hover {
  border-color: #ccb8c0;
  color: var(--studio-brand);
  background: var(--studio-brand-faint);
  box-shadow: none;
}

.button:disabled,
.button.is-soft-disabled {
  color: #857a7e;
  background: var(--studio-surface-muted);
  opacity: .72;
}

:where(
  .search-input,
  .select-input,
  .number-input,
  .text-input,
  .textarea-input,
  .settings-search input,
  .settings-inline-select,
  .settings-field input,
  .settings-field select,
  .settings-field textarea,
  #workbenchMissingSelect,
  .workbench-count-control select
) {
  min-height: 44px;
  border: 1px solid var(--studio-line-strong);
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink);
  background: var(--studio-surface-raised);
  box-shadow: none;
}

:where(
  .search-input,
  .select-input,
  .number-input,
  .text-input,
  .settings-search input,
  .settings-inline-select,
  .settings-field input,
  .settings-field select,
  .settings-field textarea,
  #workbenchMissingSelect
):focus {
  border-color: var(--studio-brand);
  outline: 0;
  box-shadow: var(--studio-focus);
}

::placeholder {
  color: #7d7176;
  opacity: 1;
}

.field > span,
.field > legend,
.settings-field > span,
.settings-field > label {
  color: var(--studio-ink-soft);
  font-weight: 700;
}

.field-error {
  color: var(--studio-danger);
}

/* Home */

#view-home .home-cover {
  min-height: min(650px, calc(100dvh - 126px));
  grid-template-columns: minmax(0, .92fr) minmax(380px, 1.08fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  padding: clamp(40px, 6vw, 84px);
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius-panel);
  background: var(--studio-surface);
  box-shadow: none;
  overflow: hidden;
}

#view-home .home-copy {
  max-width: 660px;
}

#view-home .home-copy > .pill {
  display: none;
}

#view-home .home-copy h1 {
  max-width: 660px;
  margin: 0 0 20px;
  color: var(--studio-ink);
  font-size: clamp(46px, 3.7vw, 54px);
  font-weight: 830;
  line-height: 1.04;
  letter-spacing: -.06em;
  white-space: normal !important;
  text-wrap: balance !important;
  overflow-wrap: normal !important;
}

#view-home .home-copy p {
  max-width: 34ch;
  color: var(--studio-ink-soft);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.72;
}

#view-home .home-actions {
  gap: 12px;
  margin-top: 28px;
}

#view-home .home-actions .button {
  min-height: 50px;
  padding-inline: 24px;
}

#view-home .home-actions a[href^="#/community"] {
  display: none;
}

#view-home .home-visual {
  min-height: 420px;
  display: grid;
  place-items: center;
  overflow: visible;
}

#view-home .home-saturn-art {
  width: min(640px, 105%);
  max-height: 540px;
  object-fit: contain;
  filter: drop-shadow(0 28px 38px rgba(126, 72, 92, .12));
}

#view-home .home-community-preview {
  margin-top: 18px;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius-panel);
  background: var(--studio-surface);
  box-shadow: none;
}

#view-home .home-community-preview.is-community-disabled {
  cursor: default;
}

#view-home .home-community-preview.is-community-disabled > :not(.community-unavailable-banner) {
  filter: none;
  opacity: .62;
}

#view-home .community-unavailable-banner {
  min-height: 34px;
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink-soft);
  background: var(--studio-surface-soft);
}

#view-home .home-section-head h2 {
  max-width: 760px;
  color: var(--studio-ink);
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.24;
}

/* Creation hub and automatic flow */

#view-generate[data-generator-mode="landing"] .generator-entry-block {
  max-width: 1180px;
  padding: clamp(28px, 4vw, 56px);
}

#view-generate[data-generator-mode="landing"] .creation-hub-heading {
  max-width: 680px;
  margin: 0 0 28px;
  text-align: left;
}

#view-generate[data-generator-mode="landing"] .creation-hub-heading h1 {
  margin-block: 6px 10px;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.08;
}

#view-generate[data-generator-mode="landing"] .generator-entry-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 18px;
}

#view-generate[data-generator-mode="landing"] .generator-entry-card {
  min-height: 350px;
  align-content: start;
  padding: 24px;
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius-panel);
  color: var(--studio-ink);
  background: var(--studio-surface);
  background-image: none;
  box-shadow: none;
  text-align: left;
}

#view-generate[data-generator-mode="landing"] .generator-entry-card::before {
  display: none;
}

#view-generate[data-generator-mode="landing"] .generator-entry-card:hover,
#view-generate[data-generator-mode="landing"] .generator-entry-card:focus-visible {
  border-color: #cfb4be;
  background: var(--studio-surface-raised);
  box-shadow: var(--studio-shadow-soft);
  transform: translateY(-2px);
}

#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="auto"] {
  background: var(--studio-brand-faint);
}

#view-generate[data-generator-mode="landing"] .generator-scene {
  min-height: 174px;
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-soft);
}

#view-generate[data-generator-mode="landing"] .generator-entry-badge {
  width: fit-content;
  border: 0;
  border-radius: var(--studio-radius-control);
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

#view-generate[data-generator-mode="landing"] .generator-entry-badge.is-secondary {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

#view-generate[data-generator-mode="landing"] .generator-entry-card > strong {
  color: var(--studio-ink);
  font-size: 27px;
  letter-spacing: -.025em;
}

#view-generate[data-generator-mode="landing"] .generator-entry-card > small {
  max-width: 46ch;
  color: var(--studio-ink-soft);
  font-size: 15px;
  line-height: 1.68;
}

#view-generate[data-generator-mode="landing"] .generator-entry-action {
  width: fit-content;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding-inline: 16px;
  border: 1px solid var(--studio-line-strong);
  border-radius: var(--studio-radius-control);
  color: var(--studio-brand);
  background: var(--studio-surface-raised);
  font-style: normal;
  font-weight: 760;
}

#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="auto"] > em.generator-entry-action,
#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="manual"] > em.generator-entry-action {
  border-color: var(--studio-brand) !important;
  color: #fffafc !important;
  background: var(--studio-brand) !important;
  box-shadow: none !important;
}

#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="auto"] > em.generator-entry-action:hover,
#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="auto"]:focus-visible > em.generator-entry-action,
#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="manual"] > em.generator-entry-action:hover,
#view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="manual"]:focus-visible > em.generator-entry-action {
  border-color: var(--studio-brand-hover) !important;
  color: #fffafc !important;
  background: var(--studio-brand-hover) !important;
  box-shadow: 0 8px 18px rgba(142, 74, 108, .18) !important;
}

.generator-entry-tip,
.generator-recent-strip {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  color: var(--studio-ink-soft);
  background: var(--studio-surface-soft);
  box-shadow: none;
}

.auto-flow-shell-header {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-panel);
  background: var(--studio-surface);
  box-shadow: none;
}

.auto-flow-heading h1 {
  color: var(--studio-ink);
  letter-spacing: -.035em;
}

.auto-flow-heading p {
  color: var(--studio-ink-soft);
}

.auto-flow-stepper {
  border-color: var(--studio-line);
  background: var(--studio-surface-soft);
}

.step {
  border-radius: var(--studio-radius-control);
  color: var(--studio-muted);
  background: transparent;
}

.step.is-active {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
  box-shadow: none;
}

.step.is-active .auto-step-index,
.step.is-done .auto-step-index {
  color: #fffafc;
  background: var(--studio-brand);
}

.generator-panel,
.preview-panel {
  overflow: clip;
}

.upload-zone {
  border: 1px dashed var(--studio-line-strong);
  border-radius: var(--studio-radius-panel);
  color: var(--studio-ink-soft);
  background: var(--studio-surface-soft);
  background-image: none;
}

.upload-zone:hover,
.upload-zone:focus-within {
  border-color: var(--studio-brand);
  color: var(--studio-brand);
  background: var(--studio-brand-faint);
  box-shadow: var(--studio-focus);
}

.upload-mark {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

.auth-gate {
  border-color: #dacdd1;
  background: var(--studio-surface-soft);
}

.auth-gate strong {
  color: var(--studio-ink);
}

.auth-gate span {
  color: var(--studio-ink-soft);
}

.notice {
  color: var(--studio-ink-soft);
}

.crop-canvas-shell,
.preview-card,
.pattern-preview-viewport,
.original-preview-pane {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-soft);
  box-shadow: none;
}

.controls-panel {
  background: var(--studio-surface);
}

.preview-display-controls,
.profile-collection-tabs,
.workbench-favorite-view-tabs {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-control);
  background: var(--studio-surface-soft);
}

.preview-display-controls button[aria-pressed="true"],
.profile-collection-tabs button.is-active,
.workbench-favorite-view-tabs button.is-active {
  color: var(--studio-brand);
  background: var(--studio-surface-raised);
  box-shadow: 0 2px 8px rgba(60, 42, 50, .07);
}

.metric-row {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-soft);
}

.metric strong {
  color: var(--studio-ink);
}

.metric span {
  color: var(--studio-muted);
}

/* Profiles and content collections */

.profile-page-layout {
  gap: 16px;
}

.profile-hero-panel {
  overflow: hidden;
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.profile-cover-band {
  min-height: 104px;
  background: var(--studio-brand-faint);
}

.profile-avatar,
.public-user-avatar,
.avatar-mark {
  border-color: var(--studio-surface-raised);
  background-color: var(--studio-brand-soft);
  box-shadow: 0 8px 24px rgba(60, 42, 50, .12);
}

.profile-title-block h1,
.public-profile-copy h1 {
  color: var(--studio-ink);
  letter-spacing: -.035em;
}

.profile-title-block p,
.profile-meta-line,
.public-profile-copy p,
.public-profile-copy small {
  color: var(--studio-ink-soft);
}

.profile-stat-strip {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-soft);
}

.profile-stat-strip > :where(div, button) {
  border-color: var(--studio-line);
  background: transparent;
}

.profile-stat-strip strong {
  color: var(--studio-ink);
}

.profile-level-card,
.profile-points-card {
  color: var(--studio-ink-soft);
}

.profile-xp-track,
.top-user-xp-track {
  background: #ded5d8;
}

.profile-xp-track i {
  background: var(--studio-brand);
}

.top-user-xp-track i {
  background: var(--sm-xp-gradient);
}

.my-patterns-panel,
.profile-content-panel,
.public-profile-post-panel {
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.profile-tabbar,
.profile-collection-toolbar,
.public-profile-content-tabs {
  border-color: var(--studio-line);
  background: var(--studio-surface-soft);
}

.profile-tab {
  color: var(--studio-ink-soft);
}

.profile-tab.is-active,
.public-profile-content-tabs button.is-active {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

:where(
  .my-pattern-card,
  .community-card,
  .workbench-pick-card,
  .palette-brand-card,
  .palette-card,
  .message-inbox-row,
  .interaction-message,
  .message-user-card,
  .replace-color-card,
  .profile-category-card,
  .content-category-card
) {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  color: var(--studio-ink);
  background: var(--studio-surface-raised);
  background-image: none;
  box-shadow: none;
}

:where(
  .my-pattern-card,
  .community-card,
  .workbench-pick-card,
  .palette-brand-card,
  .message-inbox-row,
  .interaction-message,
  .message-user-card,
  .profile-category-card,
  .content-category-card
):hover {
  border-color: #cfb9c1;
  box-shadow: var(--studio-shadow-soft);
}

.public-profile-hero {
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.public-profile-stats {
  border-color: var(--studio-line);
  color: var(--studio-ink-soft);
  background: var(--studio-surface-soft);
}

/* Community, search and messages */

.community-panel,
.global-search-panel,
.messages-panel {
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.community-toolbar,
.global-search-head,
.messages-head {
  border-color: var(--studio-line);
}

.community-filter-tabs {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-control);
  background: var(--studio-surface-soft);
}

.community-filter-tab {
  color: var(--studio-ink-soft);
  background: transparent;
}

.community-filter-tab.is-active {
  color: var(--studio-brand);
  background: var(--studio-surface-raised);
}

.is-community-disabled {
  opacity: .68;
}

.community-unavailable-tooltip {
  border-color: rgba(255, 255, 255, .18);
  border-radius: var(--studio-radius-control);
  color: #fffafc;
  background: #3f3438;
  box-shadow: var(--studio-shadow-float);
}

.message-inbox-list,
.message-thread,
.interaction-message-list,
.message-user-list {
  background: var(--studio-surface-soft);
}

.message-composer {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-raised);
}

.message-thread-head,
.message-composer-footer,
.message-composer-toolbar {
  border-color: var(--studio-line);
}

/* Manual creation landing and editor */

.professional-panel {
  padding: clamp(22px, 3vw, 38px);
}

.professional-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 18px;
}

.professional-grid .tool-card {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--studio-line);
  background: var(--studio-surface-soft);
}

.tool-card-head h2 {
  color: var(--studio-ink);
  letter-spacing: -.025em;
}

.tool-card-head > span {
  color: var(--studio-muted);
}

body.manual-editor-active .topbar {
  background: rgba(255, 253, 251, .97);
}

body.manual-editor-active .flow-grid,
#view-generate[data-generator-mode="manual"] .flow-grid {
  gap: 10px;
}

#view-generate[data-generator-mode="manual"] .preview-panel {
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.manual-floating-toolbar {
  border: 1px solid var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-raised);
  box-shadow: var(--studio-shadow-float);
}

.manual-toolbar-button {
  min-width: 44px;
  min-height: 44px;
  border-color: transparent;
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink-soft);
  background: transparent;
}

.manual-toolbar-button:hover {
  color: var(--studio-brand);
  background: var(--studio-brand-faint);
}

.manual-toolbar-button.is-active,
.manual-toolbar-button[aria-pressed="true"] {
  border-color: #dfb9c7;
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
  box-shadow: inset 3px 0 0 var(--studio-brand);
}

.manual-toolbar-separator {
  background: var(--studio-line);
}

.manual-floating-toolbar .manual-toolbar-menu,
body > .manual-toolbar-menu {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  color: var(--studio-ink);
  background: var(--studio-surface-raised);
  box-shadow: var(--studio-shadow-float);
}

.manual-floating-toolbar .manual-toolbar-menu button:hover,
.manual-floating-toolbar .manual-toolbar-menu button[aria-checked="true"] {
  color: var(--studio-brand);
  background: var(--studio-brand-faint);
}

/* Workbench */

.workbench-layout {
  gap: 14px;
}

.workbench-main,
.color-filter-panel,
.workbench-picker {
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.workbench-main > .toolbar {
  border-color: var(--studio-line);
  background: var(--studio-surface-soft);
}

.workbench-main > .toolbar .tool-group {
  gap: 6px;
}

.mini-toggle,
.workbench-count-control {
  border-color: var(--studio-line-strong);
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink-soft);
  background: var(--studio-surface-raised);
}

.canvas-shell {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: #f0ece9;
  box-shadow: none;
}

.color-filter-panel .panel-head,
.workbench-missing-head {
  border-color: var(--studio-line);
}

.workbench-missing-dropzone {
  border-color: var(--studio-line-strong);
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink-soft);
  background: var(--studio-surface-soft);
}

.color-chip-list,
.workbench-missing-items,
.workbench-picker-list {
  border-color: var(--studio-line);
}

/* Palette, settings and administration */

#view-palette > .panel,
.settings-page,
.admin-main {
  border-color: var(--studio-line);
  background: var(--studio-surface);
}

.palette-toolbar,
.palette-detail-head {
  border-color: var(--studio-line);
}

.palette-brand-card.is-active,
.palette-card.is-selected {
  border-color: var(--studio-brand);
  background: var(--studio-brand-faint);
}

.settings-nav {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-panel);
  background: var(--studio-surface);
  box-shadow: none;
}

.settings-nav button {
  min-height: 44px;
  border-radius: var(--studio-radius-control);
  color: var(--studio-ink-soft);
}

.settings-nav button:hover {
  color: var(--studio-ink);
  background: var(--studio-surface-soft);
}

.settings-nav button.is-active {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

.settings-card {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-panel);
  background: var(--studio-surface);
  box-shadow: none;
}

.settings-meta,
.settings-storage-grid > div,
.privacy-checkup-grid > div {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
  background: var(--studio-surface-soft);
}

.settings-scope-badge,
.settings-about-status {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

.admin-side {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-panel);
  background: var(--studio-surface-soft);
}

.admin-tab {
  min-height: 44px;
  color: var(--studio-ink-soft);
  background: transparent;
}

.admin-tab.is-active {
  color: var(--studio-brand);
  background: var(--studio-brand-soft);
}

.table-wrap {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-card);
}

.table-wrap :where(th, td) {
  border-color: var(--studio-line);
}

.table-wrap th {
  color: var(--studio-ink-soft);
  background: var(--studio-surface-soft);
}

/* Dialogs */

.modal-shell {
  z-index: 1200;
}

.modal-backdrop {
  background: rgba(42, 34, 38, .52);
}

.modal-panel,
.modal-card,
.missing-bead-dialog {
  border-color: var(--studio-line);
  border-radius: var(--studio-radius-panel);
  color: var(--studio-ink);
  background: var(--studio-surface-raised);
  box-shadow: var(--studio-shadow-float);
}

.modal-head,
.modal-actions,
.missing-bead-actions {
  border-color: var(--studio-line);
}

/* Tablet */

@media (min-width: 768px) and (max-width: 900px) {
  :root {
    --studio-header-height: 64px;
  }

  #mainContent {
    padding: 16px;
  }

  .topbar {
    min-height: var(--studio-header-height);
    padding: 8px 18px;
  }

  #view-home .home-cover {
    min-height: 620px;
    grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
    gap: 22px;
    padding: 38px;
  }

  #view-home .home-copy h1 {
    font-size: clamp(44px, 6vw, 58px);
  }

  #view-home .home-visual {
    min-height: 360px;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-card {
    min-height: 330px;
    padding: 20px;
  }

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

  .settings-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

/* Phone */

@media (max-width: 767px) {
  :root {
    --studio-header-height: 60px;
    --studio-radius-panel: 14px;
    --studio-radius-card: 12px;
  }

  body {
    padding-bottom: calc(66px + env(safe-area-inset-bottom));
  }

  body.manual-editor-active,
  body.workbench-fullscreen-active,
  body:has(#view-workbench.is-active) {
    padding-bottom: 0;
  }

  #mainContent {
    width: 100%;
    padding: 10px;
  }

  .topbar {
    min-height: var(--studio-header-height);
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 8px 14px;
    border-bottom-color: var(--studio-line);
  }

  .brand {
    min-width: 0;
  }

  .brand-logo,
  .brand-wordmark {
    height: 40px;
  }

  .brand-logo {
    width: 40px;
  }

  .mobile-nav-toggle {
    width: 44px;
    min-width: 44px;
    height: 44px;
    border-color: var(--studio-line-strong);
    border-radius: var(--studio-radius-control);
    background: var(--studio-surface-raised);
  }

  .topbar.is-mobile-open {
    border-radius: 0 0 var(--studio-radius-panel) var(--studio-radius-panel);
    background: var(--studio-surface-raised);
    box-shadow: var(--studio-shadow-float);
  }

  .topbar.is-mobile-open .main-nav,
  .topbar.is-mobile-open .topbar-tools {
    border-color: var(--studio-line);
  }

  .mobile-bottom-nav {
    min-height: calc(62px + env(safe-area-inset-bottom));
    padding: 6px 8px max(6px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--studio-line);
    background: var(--studio-surface);
    box-shadow: 0 -10px 28px rgba(60, 42, 50, .07);
  }

  .topbar .brand,
  #loginBtn,
  #userAvatarBtn {
    min-height: 44px !important;
  }

  #userAvatarBtn {
    min-width: 44px !important;
    width: 44px !important;
    height: 44px !important;
  }

  #view-workbench .workbench-favorite-view-tabs button,
  #view-settings button,
  #view-settings select,
  #view-settings input {
    min-height: 44px;
  }

  .mobile-bottom-nav-button {
    min-height: 46px;
    border-radius: var(--studio-radius-control);
    font-size: 12px;
  }

  #view-home .home-cover {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 20px 22px;
  }

  #view-home .home-copy {
    max-width: none;
  }

  #view-home .home-copy h1 {
    max-width: 100%;
    margin-bottom: 16px;
    font-size: clamp(34px, 9.6vw, 40px);
    line-height: 1.08;
    letter-spacing: -.05em;
  }

  #view-home .home-copy p {
    max-width: 28ch;
    font-size: 15px;
    line-height: 1.68;
  }

  #view-home .home-actions {
    margin-top: 22px;
  }

  #view-home .home-actions .button.primary {
    width: 100%;
    min-height: 50px;
  }

  #view-home .home-visual {
    min-height: 250px;
    max-height: 300px;
  }

  #view-home .home-saturn-art {
    width: min(310px, 92vw);
    max-height: 280px;
  }

  #view-home .home-community-preview {
    margin-top: 10px;
    padding: 16px;
  }

  #view-home .home-section-head {
    align-items: flex-start;
    gap: 10px;
  }

  #view-home .home-section-head h2 {
    font-size: 20px;
    white-space: normal;
  }

  #view-home .home-section-head .button {
    display: none;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-block {
    padding: 22px 12px;
  }

  #view-generate[data-generator-mode="landing"] .creation-hub-heading {
    margin-bottom: 18px;
    text-align: left;
  }

  #view-generate[data-generator-mode="landing"] .creation-hub-heading h1 {
    font-size: 38px;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-card {
    min-height: 154px;
    display: grid;
    grid-template-columns: 102px minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
    column-gap: 14px;
    row-gap: 4px;
    align-items: start;
    padding: 14px;
  }

  #view-generate[data-generator-mode="landing"] .generator-scene {
    grid-column: 1;
    grid-row: 1 / 4;
    width: 102px;
    min-height: 126px;
    height: 126px;
  }

  #view-generate[data-generator-mode="landing"] .generator-scene svg {
    width: 160px;
    max-width: none;
    transform: translateX(-29px);
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-badge {
    display: none;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-card > strong {
    grid-column: 2;
    grid-row: 1;
    margin: 2px 0 0;
    font-size: 22px;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-card > small {
    grid-column: 2;
    grid-row: 2;
    display: -webkit-box;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-action {
    grid-column: 2;
    grid-row: 3;
    min-height: 36px;
    margin-top: 6px;
    padding-inline: 12px;
    font-size: 13px;
  }

  .generator-entry-tip {
    margin-top: 12px;
    padding: 12px;
    font-size: 13px;
  }

  .auto-flow-shell-header {
    position: sticky;
    top: var(--studio-header-height);
    z-index: 30;
    border-radius: var(--studio-radius-panel);
    box-shadow: 0 8px 24px rgba(60, 42, 50, .08);
  }

  .auto-flow-heading {
    padding: 14px 14px 8px;
  }

  .auto-flow-heading .entry-kicker,
  .auto-flow-heading p {
    display: none;
  }

  .auto-flow-heading h1 {
    margin: 0;
    font-size: 22px;
  }

  .auto-flow-stepper {
    min-height: 52px;
    padding: 6px;
  }

  .auto-step-copy small {
    display: none;
  }

  .step {
    min-height: 40px;
  }

  .generator-panel,
  .preview-panel,
  .professional-panel,
  .community-panel,
  .messages-panel,
  .global-search-panel,
  .profile-hero-panel,
  .my-patterns-panel,
  .public-profile-hero,
  .public-profile-post-panel,
  #view-palette > .panel,
  .admin-main {
    border-radius: var(--studio-radius-panel);
  }

  .crop-layout,
  .share-preview,
  .professional-grid,
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .profile-cover-band {
    min-height: 78px;
  }

  .profile-stat-strip {
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .profile-stat-strip::-webkit-scrollbar {
    display: none;
  }

  .profile-tab-group,
  .public-profile-content-tabs,
  .community-filter-tabs,
  .workbench-picker-tabs {
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .profile-tab-group::-webkit-scrollbar,
  .public-profile-content-tabs::-webkit-scrollbar,
  .community-filter-tabs::-webkit-scrollbar,
  .workbench-picker-tabs::-webkit-scrollbar {
    display: none;
  }

  .professional-panel {
    padding: 16px;
  }

  .professional-grid .tool-card {
    padding: 18px;
  }

  body.manual-editor-active .manual-floating-toolbar {
    border-radius: var(--studio-radius-card);
  }

  body.manual-editor-active .manual-toolbar-button {
    min-width: 44px;
    width: 44px;
    min-height: 44px;
    height: 44px;
  }

  #view-workbench .workbench-main > .toolbar .button,
  #view-workbench .workbench-main > .toolbar .icon-button,
  #view-workbench .workbench-main > .toolbar .mini-toggle,
  #view-workbench .workbench-main > .toolbar .workbench-count-control {
    min-height: 44px;
    height: 44px;
  }

  #view-workbench #zoomOutBtn,
  #view-workbench #zoomInBtn,
  #view-workbench #fitBtn,
  #view-workbench #fullscreenBtn {
    width: 44px;
    min-width: 44px;
  }

  .modal-shell {
    padding: max(10px, env(safe-area-inset-top)) 8px max(8px, env(safe-area-inset-bottom));
    place-items: end center;
  }

  .modal-shell > .modal-panel,
  .modal-shell > .modal-card,
  .missing-bead-dialog {
    width: 100%;
    max-width: 100%;
    max-height: calc(100dvh - max(20px, env(safe-area-inset-top)) - max(12px, env(safe-area-inset-bottom)));
    border-radius: 18px 18px 12px 12px;
  }
}

@media (max-width: 360px) {
  #view-home .home-copy h1 {
    font-size: 33px;
  }

  #view-generate[data-generator-mode="landing"] .generator-entry-card {
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: 12px;
  }

  #view-generate[data-generator-mode="landing"] .generator-scene {
    width: 88px;
  }

  #view-generate[data-generator-mode="landing"] .generator-scene svg {
    transform: translateX(-36px);
  }
}

/* Respect the operating-system theme without adding a second visual language. */

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --studio-page: #181517;
    --studio-page-alt: #1e1a1d;
    --studio-surface: #211d20;
    --studio-surface-raised: #292428;
    --studio-surface-soft: #2f292d;
    --studio-surface-muted: #393136;
    --studio-ink: #fff8fa;
    --studio-ink-soft: #d6c8ce;
    --studio-muted: #bdadb4;
    --studio-faint: #a39299;
    --studio-line: #483c42;
    --studio-line-strong: #65535c;
    --studio-brand: #e287a9;
    --studio-brand-hover: #efa0bc;
    --studio-brand-active: #f4b3ca;
    --studio-brand-soft: #4a2937;
    --studio-brand-faint: #34232b;
    --studio-success: #79c4ae;
    --studio-warning: #deb176;
    --studio-danger: #f08b9b;
    --studio-focus: 0 0 0 3px rgba(226, 135, 169, .28);
    --studio-shadow-float: 0 18px 48px rgba(0, 0, 0, .34);
    --studio-shadow-soft: 0 8px 24px rgba(0, 0, 0, .24);
    --pink-strong: #8e5268;
    --sm-paper: rgba(33, 29, 32, .96);
    --sm-line: rgba(101, 83, 92, .82);
    --sm-blue: #9fbed3;
    --sm-mint: #8bc6b6;
  }

  ::selection {
    color: #fff8fa;
    background: #7d3e58;
  }

  * {
    scrollbar-color: #65535c transparent;
  }

  *::-webkit-scrollbar-thumb {
    background: #65535c;
  }

  .topbar,
  .mobile-bottom-nav,
  .manual-floating-toolbar,
  .modal-panel,
  .modal-card,
  .missing-bead-dialog {
    color: var(--studio-ink);
    background: var(--studio-surface-raised);
  }

  :where(input, select, textarea),
  .top-search,
  .search-input,
  .settings-account-cell,
  .settings-session,
  .settings-security-event,
  .settings-share,
  .settings-block {
    border-color: var(--studio-line);
    color: var(--studio-ink);
    background: var(--studio-surface-soft);
  }

  .button.secondary,
  .button.ghost,
  .icon-button,
  .chip-button {
    border-color: var(--studio-line-strong);
    color: var(--studio-ink-soft);
    background: var(--studio-surface-raised);
  }

  #view-home .home-cover,
  #view-generate[data-generator-mode="landing"] .generator-entry-card,
  #view-generate[data-generator-mode="landing"] .generator-entry-card[data-generator-entry="auto"],
  .generator-panel,
  .preview-panel,
  .profile-hero-panel,
  .profile-content-panel,
  .workbench-picker,
  .palette-brand-card,
  .settings-card,
  .admin-shell {
    border-color: var(--studio-line);
    color: var(--studio-ink);
    background: var(--studio-surface);
  }

  .profile-avatar,
  .public-user-avatar,
  .avatar-mark {
    box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
  }
}

/* Motion is limited to hierarchy and feedback. */

@media (prefers-reduced-motion: no-preference) {
  #view-home.is-active .home-copy {
    animation: studio-enter 420ms cubic-bezier(.16, 1, .3, 1) both;
  }

  #view-home.is-active .home-visual {
    animation: studio-enter 520ms 70ms cubic-bezier(.16, 1, .3, 1) both;
  }
}

@keyframes studio-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}