:root {
  --colorNeutralBackground1: #fff;
  --colorNeutralBackground2: #fafafa;
  --colorNeutralBackground3: #f5f5f5;
  --colorNeutralBackground4: #eceff3;
  --colorNeutralForeground1: #1f1f1f;
  --colorNeutralForeground2: #424242;
  --colorNeutralForeground3: #616161;
  --colorNeutralForeground4: #7a7a7a;
  --colorNeutralStroke1: #d0d7df;
  --colorNeutralStroke2: #e2e7ec;
  --colorNeutralStroke3: #edf1f4;
  --colorBrandBackground: #0078d4;
  --colorBrandBackgroundHover: #106ebe;
  --colorBrandForeground1: #0078d4;
  --colorBrandForeground2: #106ebe;
  --colorBrandStroke1: #0078d4;
  --colorBrandTint: #e8f4fd;
  --colorSuccessTint: #e7f7ed;
  --colorSuccessStroke: #72c28b;
  --colorWarningTint: #fff4ce;
  --shadow2: 0 1px 2px rgba(0, 0, 0, 0.12), 0 0 2px rgba(0, 0, 0, 0.06);
  --shadow4: 0 2px 6px rgba(0, 0, 0, 0.14), 0 0 2px rgba(0, 0, 0, 0.06);
  --shadow8: 0 8px 20px rgba(0, 0, 0, 0.12), 0 0 2px rgba(0, 0, 0, 0.04);
  --borderRadiusMedium: 4px;
  --borderRadiusLarge: 6px;
  --borderRadiusXLarge: 8px;
  --borderRadius2XLarge: 12px;
  --borderRadius3XLarge: 16px;
  --borderRadiusCircular: 9999px;
  --spacingXXS: 2px;
  --spacingXS: 4px;
  --spacingS: 8px;
  --spacingM: 12px;
  --spacingL: 16px;
  --spacingXL: 20px;
  --spacingXXL: 24px;
  --spacingXXXL: 32px;
  --strokeWidthThin: 1px;
  --strokeWidthThick: 2px;
  --fontFamilyBase: "Segoe UI", "Segoe UI Web (West European)", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", "Noto Sans JP", sans-serif;
  --fontSizeBase100: 10px;
  --fontSizeBase200: 12px;
  --fontSizeBase300: 14px;
  --fontSizeBase400: 16px;
  --fontSizeBase500: 20px;
  --fontSizeBase600: 24px;
  --fontWeightRegular: 400;
  --fontWeightMedium: 500;
  --fontWeightSemibold: 600;
  --fontWeightBold: 700;
  --lineHeightBase100: 14px;
  --lineHeightBase200: 16px;
  --lineHeightBase300: 20px;
  --lineHeightBase400: 22px;
  --lineHeightBase500: 28px;
  --lineHeightBase600: 32px;
  --sidebar-width: 284px;
  --header-height: 68px;
  --colorNeutralPageBackground: #d6dbe3;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--fontFamilyBase);
  background: var(--colorNeutralPageBackground);
  color: var(--colorNeutralForeground1);
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: var(--strokeWidthThick) solid var(--colorBrandStroke1);
  outline-offset: var(--spacingXXS);
}

.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  padding: 0 var(--spacingXXL);
  border-bottom: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
}

.header-content {
  display: flex;
  align-items: center;
  gap: var(--spacingL);
  width: 100%;
  height: 100%;
}

.header-brand {
  display: grid;
  gap: var(--spacingXXS);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.app-title {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  font-weight: var(--fontWeightBold);
  letter-spacing: -0.03em;
}

.app-subtitle {
  margin: 0;
  color: var(--colorNeutralForeground3);
  font-size: 11px;
  line-height: 14px;
}

.header-stage-inline {
  display: none;
}

.header-stage-status {
  display: grid;
  gap: var(--spacingXXS);
  min-width: 180px;
  margin-left: auto;
  padding: 7px 12px;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: var(--borderRadius2XLarge);
  background: linear-gradient(180deg, #ffffff, #f7f9fb);
}

.header-status-label {
  color: var(--colorNeutralForeground4);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-stage-name {
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
  font-weight: var(--fontWeightBold);
}

.header-stage-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 22px;
  padding: 0 var(--spacingS);
  border-radius: var(--borderRadiusCircular);
  background: var(--colorBrandTint);
  color: var(--colorBrandForeground2);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
}

.result-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 var(--spacingM);
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralBackground4);
  color: var(--colorNeutralForeground3);
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
  font-weight: var(--fontWeightSemibold);
  white-space: nowrap;
}

.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusXLarge);
  background: transparent;
  color: var(--colorNeutralForeground2);
  cursor: pointer;
}

.sidebar-toggle:hover {
  background: var(--colorNeutralBackground3);
}

.content-layout {
  display: flex;
  flex: 1;
  min-height: calc(100vh - var(--header-height));
  position: relative;
}

.sidebar {
  position: sticky;
  top: var(--header-height);
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  padding: var(--spacingL);
  overflow-y: auto;
  border-right: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
}

.sidebar::-webkit-scrollbar,
.main-content::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track,
.main-content::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb,
.main-content::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: var(--borderRadiusCircular);
}

.sidebar-overlay {
  display: none;
}

.filter-section {
  margin-bottom: var(--spacingL);
  padding-bottom: var(--spacingL);
  border-bottom: var(--strokeWidthThin) solid var(--colorNeutralStroke3);
}

.filter-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-section-title,
.panel-kicker {
  margin: 0 0 var(--spacingS);
  color: var(--colorNeutralForeground4);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field-stack {
  display: grid;
  gap: var(--spacingXS);
  color: var(--colorNeutralForeground2);
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
  font-weight: var(--fontWeightSemibold);
}

.field-stack input:not([type="range"]),
.field-stack select,
.field-stack textarea,
#prompt-preview,
#state-json {
  width: 100%;
  padding: 8px 10px;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-bottom: var(--strokeWidthThin) solid var(--colorNeutralForeground3);
  border-radius: var(--borderRadiusMedium);
  background: var(--colorNeutralBackground1);
  color: var(--colorNeutralForeground1);
  outline: none;
}

.field-stack input:not([type="range"]):focus,
.field-stack select:focus,
.field-stack textarea:focus,
#prompt-preview:focus,
#state-json:focus {
  border-bottom-width: var(--strokeWidthThick);
  border-bottom-color: var(--colorBrandStroke1);
}

.field-stack textarea,
#prompt-preview,
#state-json {
  min-height: 112px;
  resize: vertical;
}

.field-label-row,
.parameter-range-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacingS);
}

.field-label-row {
  width: 100%;
}

.parameter-refresh-button {
  min-height: 28px;
  padding-inline: 10px;
  font-size: var(--fontSizeBase200);
}

.field-stack input[type="range"] {
  width: 100%;
  margin: 2px 0 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  accent-color: var(--colorBrandBackground);
  box-shadow: none;
}

.field-stack input[type="range"]:focus {
  outline: none;
}

.parameter-range-value {
  min-width: 56px;
  color: var(--colorNeutralForeground1);
  font-weight: var(--fontWeightSemibold);
  text-align: right;
}

.parameter-range-meta {
  color: var(--colorNeutralForeground3);
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
}

.parameter-range-meta span:last-child {
  text-align: right;
}

.parameter-model-status {
  min-height: 34px;
}

.parameter-help-panel {
  margin-top: var(--spacingM);
  display: grid;
  gap: var(--spacingXS);
  padding: var(--spacingM);
  border: var(--strokeWidthThin) solid rgba(125, 90, 0, 0.22);
  border-radius: var(--borderRadiusXLarge);
  background:
    linear-gradient(135deg, rgba(214, 156, 0, 0.1), rgba(255, 247, 221, 0.96));
}

.parameter-help-kicker {
  color: var(--colorNeutralForeground3);
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
}

.parameter-help-title {
  color: var(--colorNeutralForeground1);
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
}

.parameter-help-panel .helper-text {
  min-height: 44px;
}

.provider-card-list,
.workspace-list,
.history-list,
.tag-library,
.tag-groups,
.toggle-list,
.compact-stat-list,
.overview-stack {
  display: grid;
  gap: var(--spacingS);
}

.provider-card-button,
.workspace-card,
.history-entry,
.tag-category-card,
.guide-card,
.metric-card,
.stage-roadmap-card,
.app-card,
.result-detail-card,
.focus-panel,
.compact-stat,
.overview-result-media {
  background: var(--colorNeutralBackground1);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: var(--borderRadius2XLarge);
  box-shadow: var(--shadow2);
}

.provider-card-button {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacingXS);
  padding: var(--spacingM);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.provider-card-button:hover {
  border-color: var(--colorBrandStroke1);
  background: var(--colorBrandTint);
  transform: translateY(-1px);
}

.provider-card-button.active,
.tag-chip.active {
  background: var(--colorBrandBackground);
  border-color: var(--colorBrandBackground);
  color: #fff;
}

.provider-card-button.active span {
  color: rgba(255, 255, 255, 0.86);
}

.helper-text,
.dropzone-copy,
.result-placeholder,
.workspace-meta,
.history-meta,
.result-meta {
  margin: 0;
  color: var(--colorNeutralForeground3);
}

.view-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacingS);
}

.app-nav-button,
.secondary-button,
.workspace-action,
.history-action {
  min-height: 34px;
  padding: 6px var(--spacingM);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusMedium);
  background: var(--colorNeutralBackground1);
  color: var(--colorNeutralForeground2);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}

.app-nav-button:hover,
.secondary-button:hover,
.workspace-action:hover,
.history-action:hover {
  background: var(--colorNeutralBackground3);
  border-color: var(--colorNeutralForeground4);
}

.app-nav-button.active {
  background: var(--colorBrandBackground);
  border-color: var(--colorBrandBackground);
  color: #fff;
}

.secondary-button-danger,
.history-action-danger {
  border-color: rgba(162, 32, 39, 0.2);
  color: #8f2026;
}

.secondary-button-danger:hover,
.history-action-danger:hover {
  background: rgba(162, 32, 39, 0.08);
  border-color: rgba(162, 32, 39, 0.4);
}

.focus-panel {
  display: grid;
  gap: var(--spacingS);
  padding: var(--spacingM);
}

.focus-panel h3,
.app-card h3,
.workspace-card h3,
.result-headline,
.guide-card h3 {
  margin: 0;
  font-size: var(--fontSizeBase400);
  line-height: var(--lineHeightBase400);
}

.focus-chip-row,
.inline-actions,
.workspace-actions,
.history-actions,
.workspace-meta,
.history-meta,
.result-meta,
.active-filters-list,
.tag-chip-row,
.overview-summary-meta,
.overview-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacingS);
}

.results-bulk-actions {
  align-items: center;
  justify-content: flex-end;
}

.results-selection-summary {
  min-width: 98px;
  text-align: right;
}

.focus-chip,
.badge-inline,
.card-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: var(--borderRadiusCircular);
  background: var(--colorBrandTint);
  color: var(--colorBrandForeground2);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-content {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
}

.active-filters-panel,
.app-card {
  padding: 12px;
}

.active-filters-panel {
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.92);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: var(--borderRadiusXLarge);
  box-shadow: var(--shadow2);
}

.compact-context-panel {
  padding: 10px 14px;
}

.context-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.context-strip-label {
  color: var(--colorNeutralForeground4);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.active-filters-header,
.view-header,
.card-toolbar,
.overview-summary-head,
.stage-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacingM);
  flex-wrap: wrap;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--spacingS);
}

.prompt-toolbar-actions {
  align-items: center;
}

.prompt-optimize-status {
  min-height: 38px;
  margin-top: var(--spacingS);
}

.active-filters-header {
  margin-bottom: var(--spacingS);
}

.active-filters-title {
  margin: 0;
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
  font-weight: var(--fontWeightSemibold);
}

.active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacingXS);
  padding: 5px 10px;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralBackground1);
  color: var(--colorNeutralForeground2);
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
}

.active-filter-chip strong {
  font-weight: var(--fontWeightSemibold);
}

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

.view-pane h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.panel-grid,
.overview-bottom-grid,
.studio-layout,
.result-detail-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacingL);
}

.overview-bottom-grid {
  align-items: stretch;
  gap: 12px;
}

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

.metric-card {
  display: grid;
  gap: 2px;
  padding: 8px 12px;
}

.metric-card strong {
  font-size: 22px;
  line-height: 1;
}

.metric-card span:last-child {
  color: var(--colorNeutralForeground3);
}

.overview-dashboard {
  display: grid;
  gap: 12px;
}

.compact-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacingS);
  padding: 8px 10px;
}

.compact-stat span {
  color: var(--colorNeutralForeground4);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.compact-stat strong {
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
  font-weight: var(--fontWeightBold);
  text-align: right;
}

.stage-roadmap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--spacingS);
}

.stage-flow-roadmap::before {
  content: "";
  position: absolute;
  top: 21px;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  border-radius: var(--borderRadiusCircular);
  background: linear-gradient(90deg, var(--colorBrandStroke1), var(--colorNeutralStroke2));
  opacity: 0.48;
}

.stage-roadmap-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 8px;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: var(--borderRadiusXLarge);
  background: linear-gradient(180deg, #fff, #f8fafc);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.stage-roadmap-card:hover,
.stage-step-button:hover {
  transform: translateY(-1px);
  border-color: var(--colorBrandStroke1);
  box-shadow: var(--shadow4);
}

.stage-roadmap-card.active,
.stage-step-button.active {
  background: var(--colorBrandTint);
  border-color: var(--colorBrandStroke1);
}

.stage-roadmap-card.completed,
.stage-step-button.completed {
  border-color: var(--colorSuccessStroke);
  background: linear-gradient(180deg, #ffffff, var(--colorSuccessTint));
}

.stage-roadmap-card.upcoming {
  opacity: 0.92;
}

.stage-node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacingS);
}

.stage-node-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralStroke1);
  flex: 0 0 auto;
}

.stage-roadmap-card.active .stage-node-dot {
  background: var(--colorBrandBackground);
}

.stage-roadmap-card.completed .stage-node-dot {
  background: #3ba55d;
}

.stage-node-icon,
.stage-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 7px;
  border-radius: var(--borderRadiusLarge);
  background: var(--colorNeutralBackground4);
  color: var(--colorNeutralForeground2);
  font-size: 11px;
  line-height: var(--lineHeightBase200);
  font-weight: var(--fontWeightBold);
  letter-spacing: 0.06em;
}

.stage-roadmap-card.active .stage-node-icon,
.stage-step-button.active .stage-step-icon {
  background: var(--colorBrandBackground);
  color: #fff;
}

.stage-roadmap-card.completed .stage-node-icon,
.stage-step-button.completed .stage-step-icon {
  background: #3ba55d;
  color: #fff;
}

.stage-node-label {
  font-size: 12px;
  line-height: 16px;
  font-weight: var(--fontWeightBold);
}

.stage-node-subtitle,
.stage-step-number,
.stage-step-button small {
  color: var(--colorNeutralForeground4);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  font-weight: var(--fontWeightSemibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.overview-workspace-summary,
.overview-result-summary {
  display: grid;
  gap: 6px;
}

.overview-workspace-name,
.overview-result-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.1;
  font-weight: var(--fontWeightBold);
  letter-spacing: -0.03em;
}

.overview-stage-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
}

.overview-stage-chip {
  height: 8px;
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralStroke2);
}

.overview-stage-chip.completed {
  background: #3ba55d;
}

.overview-stage-chip.active {
  background: var(--colorBrandBackground);
}

.overview-result-media {
  min-height: 88px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(232, 244, 253, 0.88), rgba(245, 245, 245, 0.88)),
    linear-gradient(180deg, var(--colorNeutralBackground1), var(--colorNeutralBackground3));
}

.overview-result-media-empty {
  min-height: 72px;
}

.overview-result-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overview-result-placeholder {
  color: var(--colorNeutralForeground3);
  text-align: center;
  padding: var(--spacingM);
}

.overview-clamped-copy {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.studio-column {
  display: grid;
  gap: var(--spacingL);
  align-content: start;
}

.studio-column {
  display: contents;
}

.studio-card-stage,
.studio-card-presets,
.studio-card-notes,
.studio-layout-span {
  grid-column: 1 / -1;
}

.studio-card-stage {
  order: 0;
}

.studio-card-presets {
  order: 1;
}

.studio-card-base {
  order: 2;
  grid-column: 1;
}

.studio-card-result {
  order: 3;
  grid-column: 2;
}

.studio-card-form {
  order: 4;
  grid-column: 1;
}

.studio-card-prompt {
  order: 5;
  grid-column: 2;
}

.studio-card-tags {
  order: 6;
  grid-column: 1;
}

.studio-card-params {
  order: 7;
  grid-column: 2;
}

.studio-card-notes {
  order: 8;
}

.stage-preset-grid,
.studio-visual-grid {
  display: grid;
  gap: var(--spacingM);
}

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

.stage-preset-button {
  display: grid;
  gap: var(--spacingXS);
  min-height: 96px;
  padding: var(--spacingM);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusXLarge);
  background: linear-gradient(180deg, #fff, #f8fafc);
  color: var(--colorNeutralForeground2);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.stage-preset-button:hover {
  transform: translateY(-1px);
  border-color: var(--colorBrandStroke1);
  box-shadow: var(--shadow4);
}

.stage-preset-button.active {
  border-color: var(--colorBrandStroke1);
  background: var(--colorBrandTint);
}

.stage-preset-button strong {
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
}

.stage-preset-button .helper-text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.studio-visual-grid {
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stage-stepper {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--spacingS);
}

.stage-step-button {
  display: grid;
  gap: var(--spacingXS);
  min-height: 82px;
  padding: var(--spacingM);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusXLarge);
  background: var(--colorNeutralBackground1);
  color: var(--colorNeutralForeground2);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.stage-step-button strong {
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
}

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

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

.plain-list,
.guide-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: var(--spacingS);
  color: var(--colorNeutralForeground2);
}

.input-dropzone {
  display: grid;
  gap: var(--spacingM);
  padding: var(--spacingM);
  border: var(--strokeWidthThin) dashed var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusXLarge);
  background: var(--colorNeutralBackground2);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.input-dropzone:hover,
.input-dropzone.drag-over,
.input-dropzone:focus-visible {
  transform: translateY(-1px);
  border-color: var(--colorBrandStroke1);
  background: var(--colorBrandTint);
  outline: none;
}

.input-image-stack,
.reference-image-panel {
  display: grid;
  gap: var(--spacingM);
}

.compact-toolbar {
  align-items: flex-start;
}

.compact-toolbar h4 {
  margin: 0 0 4px;
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
}

.input-dropzone-compact {
  min-height: 88px;
  place-items: center;
  text-align: center;
}

.preview-frame,
.result-frame {
  position: relative;
  min-height: 216px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: var(--borderRadiusXLarge);
  background:
    linear-gradient(135deg, rgba(232, 244, 253, 0.88), rgba(245, 245, 245, 0.88)),
    linear-gradient(180deg, var(--colorNeutralBackground1), var(--colorNeutralBackground3));
}

.preview-frame img,
.result-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.studio-card-base .preview-frame,
.studio-card-result .result-frame {
  min-height: 320px;
}

.reference-image-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacingS);
}

.reference-image-card {
  display: grid;
  gap: var(--spacingS);
  padding: var(--spacingS);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusXLarge);
  background: var(--colorNeutralBackground1);
}

.reference-image-frame {
  min-height: 120px;
}

.reference-image-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacingS);
}

.reference-image-meta strong {
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
}

.reference-image-name {
  margin: 0;
  color: var(--colorNeutralForeground3);
  font-size: var(--fontSizeBase100);
  line-height: var(--lineHeightBase100);
  word-break: break-word;
}

.result-status-summary {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  margin-bottom: var(--spacingM);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: var(--borderRadiusXLarge);
  background: linear-gradient(180deg, #ffffff, #f7f9fb);
}

.result-status-head {
  display: flex;
  align-items: center;
  gap: var(--spacingS);
}

.result-status-indicator {
  width: 10px;
  height: 10px;
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralStroke1);
  flex: 0 0 auto;
}

.result-status-indicator.status-running {
  background: var(--colorBrandBackground);
  box-shadow: 0 0 0 6px rgba(0, 120, 212, 0.14);
  animation: result-pulse 1.2s ease-in-out infinite;
}

.result-status-indicator.status-completed {
  background: #3ba55d;
  box-shadow: 0 0 0 6px rgba(59, 165, 93, 0.14);
}

.result-status-indicator.status-error {
  background: #c4314b;
  box-shadow: 0 0 0 6px rgba(196, 49, 75, 0.14);
}

.result-status-summary.status-running {
  border-color: rgba(0, 120, 212, 0.24);
  background: linear-gradient(180deg, #f6fbff, #eef6fd);
}

.result-status-summary.status-completed {
  border-color: rgba(59, 165, 93, 0.26);
  background: linear-gradient(180deg, #fbfffc, #eef9f1);
}

.result-status-summary.status-error {
  border-color: rgba(196, 49, 75, 0.22);
  background: linear-gradient(180deg, #fff8f9, #fff0f3);
}

.badge-inline.status-running {
  background: var(--colorBrandBackground);
  color: #fff;
}

.badge-inline.status-completed {
  background: #3ba55d;
  color: #fff;
}

.badge-inline.status-error {
  background: #c4314b;
  color: #fff;
}

.result-progress-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--spacingL);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
}

.result-progress-card {
  display: grid;
  justify-items: center;
  gap: var(--spacingS);
  width: min(320px, calc(100% - 24px));
  padding: 18px 20px;
  border: var(--strokeWidthThin) solid rgba(0, 120, 212, 0.2);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow8);
  text-align: center;
}

.result-progress-spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgba(0, 120, 212, 0.18);
  border-top-color: var(--colorBrandBackground);
  border-radius: var(--borderRadiusCircular);
  animation: result-spin 0.9s linear infinite;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none !important;
}

@keyframes result-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes result-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.12);
    opacity: 0.72;
  }
}

.tag-category-card {
  display: grid;
  gap: var(--spacingS);
  padding: var(--spacingM);
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralBackground1);
  color: var(--colorNeutralForeground2);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.tag-chip:hover {
  background: var(--colorNeutralBackground3);
  border-color: var(--colorNeutralForeground4);
}

.request-detail {
  display: grid;
  gap: var(--spacingM);
}

.request-detail summary {
  cursor: pointer;
  color: var(--colorBrandForeground1);
  font-weight: var(--fontWeightSemibold);
}

.request-preview {
  margin: 0;
  padding: var(--spacingL);
  overflow: auto;
  border-radius: var(--borderRadiusXLarge);
  background: var(--colorNeutralBackground3);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: var(--fontSizeBase200);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.workspace-card,
.history-entry,
.guide-card {
  padding: var(--spacingL);
}

.workspace-card.current {
  border-color: var(--colorBrandStroke1);
  box-shadow: var(--shadow8);
}

.results-detail {
  display: grid;
  gap: var(--spacingL);
}

.result-detail-card {
  padding: var(--spacingL);
}

.result-detail-card .result-frame {
  min-height: 320px;
}

.result-detail-copy {
  display: grid;
  gap: var(--spacingM);
}

.secondary-button-brand {
  border-color: var(--colorBrandStroke1);
  color: var(--colorBrandForeground1);
}

.secondary-button-brand:hover {
  background: var(--colorBrandTint);
}

.btn {
  min-height: 38px;
  padding: 8px var(--spacingXL);
  border: none;
  border-radius: var(--borderRadiusMedium);
  background: var(--colorBrandBackground);
  color: #fff;
  cursor: pointer;
  font-size: var(--fontSizeBase300);
  line-height: var(--lineHeightBase300);
  font-weight: var(--fontWeightSemibold);
  transition: background 0.15s, transform 0.15s;
}

.btn:hover {
  background: var(--colorBrandBackgroundHover);
  transform: translateY(-1px);
}

.toggle-list {
  gap: var(--spacingM);
}

.toggle-row {
  display: flex;
  align-items: flex-start;
  gap: var(--spacingS);
  color: var(--colorNeutralForeground2);
}

.app-toast {
  position: fixed;
  right: var(--spacingXL);
  bottom: var(--spacingXL);
  max-width: min(420px, calc(100vw - 32px));
  padding: var(--spacingM) var(--spacingL);
  border-radius: var(--borderRadiusXLarge);
  background: rgba(31, 31, 31, 0.92);
  color: #fff;
  box-shadow: var(--shadow8);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
}

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

.workspace-switcher,
.results-grid,
.modal-settings-grid {
  display: grid;
  gap: var(--spacingS);
}

.workspace-switch-button,
.history-entry {
  width: 100%;
  display: grid;
  gap: var(--spacingXS);
  padding: var(--spacingM);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke1);
  border-radius: var(--borderRadiusXLarge);
  background: var(--colorNeutralBackground1);
  color: var(--colorNeutralForeground2);
  text-align: left;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.workspace-switch-button {
  cursor: pointer;
}

.history-entry {
  gap: var(--spacingS);
}

.workspace-switch-button span {
  color: var(--colorNeutralForeground3);
  font-size: var(--fontSizeBase200);
  line-height: var(--lineHeightBase200);
}

.workspace-switch-button:hover,
.history-entry:hover,
.history-entry:focus-within {
  border-color: var(--colorBrandStroke1);
  background: var(--colorBrandTint);
  transform: translateY(-1px);
}

.workspace-switch-button.active,
.history-entry.active {
  border-color: var(--colorBrandBackground);
  background: var(--colorBrandTint);
  box-shadow: var(--shadow4);
}

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

.history-list-compact .history-entry {
  padding: 10px 12px;
}

.history-entry-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacingS);
}

.history-entry-open {
  width: 100%;
  display: grid;
  gap: var(--spacingXS);
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.history-entry-open:focus-visible,
.history-select-toggle:focus-within {
  outline: 2px solid var(--colorBrandBackground);
  outline-offset: 3px;
}

.history-select-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  color: var(--colorNeutralForeground2);
  font-size: var(--fontSizeBase200);
}

.history-select-toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--colorBrandBackground);
}

.tag-chip-static {
  cursor: default;
  pointer-events: none;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
  color: var(--colorNeutralForeground2);
}

.plain-list li + li {
  margin-top: var(--spacingXS);
}

.app-modal {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  padding: var(--spacingXL);
}

.app-modal-overlay {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(17, 20, 24, 0.46);
  cursor: pointer;
}

.app-modal-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--spacingL);
  width: min(1040px, calc(100vw - 40px));
  max-height: min(88vh, 920px);
  overflow: auto;
  padding: var(--spacingXL);
  border: var(--strokeWidthThin) solid var(--colorNeutralStroke2);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow8);
}

.app-modal-header,
.modal-tab-row {
  display: flex;
  align-items: center;
  gap: var(--spacingS);
  flex-wrap: wrap;
}

.app-modal-header {
  justify-content: space-between;
}

.modal-tab-row {
  padding: 4px;
  border-radius: var(--borderRadiusCircular);
  background: var(--colorNeutralBackground3);
  width: fit-content;
}

.modal-tab-button {
  min-height: 34px;
  padding: 6px 14px;
  border: 0;
  border-radius: var(--borderRadiusCircular);
  background: transparent;
  color: var(--colorNeutralForeground2);
  cursor: pointer;
  font-weight: var(--fontWeightSemibold);
}

.modal-tab-button.active {
  background: var(--colorNeutralBackground1);
  color: var(--colorBrandForeground2);
  box-shadow: var(--shadow2);
}

.modal-pane {
  display: grid;
  gap: var(--spacingL);
}

.modal-guide-header {
  margin-bottom: calc(-1 * var(--spacingXS));
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 1240px) {
  .stage-flow-roadmap::before {
    display: none;
  }

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

  .panel-grid,
  .overview-bottom-grid,
  .studio-layout,
  .studio-visual-grid,
  .result-detail-card,
  .results-grid,
  .modal-settings-grid {
    grid-template-columns: 1fr;
  }

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

  .studio-card-base,
  .studio-card-result,
  .studio-card-form,
  .studio-card-prompt,
  .studio-card-tags,
  .studio-card-params {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .header-stage-status {
    min-width: 150px;
  }

  .reference-image-list {
    grid-template-columns: 1fr;
  }

  .stage-preset-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar-toggle {
    display: inline-flex;
  }

  .app-header {
    padding: 0 var(--spacingL);
  }

  .header-content {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: var(--spacingM);
  }

  .app-title {
    font-size: 22px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .app-subtitle,
  .header-status-label,
  .result-count {
    display: none;
  }

  .header-stage-status {
    display: none;
  }

  .header-stage-inline {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 18px;
    padding: 0 8px;
    border-radius: var(--borderRadiusCircular);
    background: var(--colorBrandTint);
    color: var(--colorBrandForeground2);
    font-size: 10px;
    line-height: 14px;
    font-weight: var(--fontWeightSemibold);
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: calc(-1 * var(--sidebar-width) - 20px);
    z-index: 100;
    height: 100vh;
    box-shadow: var(--shadow8);
    transition: left 0.25s ease;
  }

  .sidebar.sidebar-open {
    left: 0;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(0, 0, 0, 0.36);
  }

  .sidebar-overlay.sidebar-overlay-visible {
    display: block;
  }

  .main-content {
    padding: var(--spacingM);
  }

  .view-nav-grid,
  .form-grid,
  .stage-roadmap,
  .stage-stepper {
    grid-template-columns: 1fr;
  }

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

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

  .app-toast {
    right: var(--spacingL);
    bottom: var(--spacingL);
  }

  .app-modal {
    padding: var(--spacingM);
  }

  .app-modal-shell {
    width: 100%;
    max-height: calc(100vh - 24px);
    padding: var(--spacingL);
  }
}