:root {
  --forest-950: #102621;
  --forest-900: #15322b;
  --forest-800: #1f4a3d;
  --forest-700: #2b6453;
  --forest-500: #4a8771;
  --cinnabar-700: #9d3726;
  --cinnabar-600: #b6422d;
  --cinnabar-500: #cb5439;
  --cream-100: #f6f1e8;
  --cream-200: #efe6d7;
  --paper: #fffdf8;
  --paper-soft: #fbf7ef;
  --ink: #1d2623;
  --muted: #6c766e;
  --line: rgba(20, 38, 33, 0.09);
  --shadow-lg: 0 26px 70px rgba(17, 37, 32, 0.12);
  --shadow-md: 0 18px 44px rgba(17, 37, 32, 0.1);
  --shadow-sm: 0 10px 24px rgba(17, 37, 32, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --serif: "Georgia", "Times New Roman", serif;
  --sans: "Aptos", "Segoe UI Variable Text", "Microsoft YaHei UI", sans-serif;
  --mono: "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.74), transparent 24%),
    linear-gradient(180deg, #f4efe6 0%, #efe7da 100%);
}

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

button,
input,
textarea,
select,
a {
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

button:focus-visible,
input:focus,
textarea:focus,
select:focus,
a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(75, 135, 113, 0.14);
}

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

.studio-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 22px;
  width: min(1520px, calc(100% - 26px));
  margin: 18px auto 28px;
  align-items: start;
}

.studio-rail {
  position: sticky;
  top: 14px;
  display: grid;
  gap: 16px;
  padding: 18px;
  max-height: calc(100vh - 28px);
  overflow: auto;
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(16, 38, 33, 0.98), rgba(31, 74, 61, 0.94));
  color: #f6f1e8;
  box-shadow: var(--shadow-lg);
}

.studio-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 36%);
  pointer-events: none;
}

.studio-rail > * {
  position: relative;
  z-index: 1;
}

.studio-rail::-webkit-scrollbar,
.selected-files::-webkit-scrollbar,
.ai-node-list::-webkit-scrollbar,
.task-list::-webkit-scrollbar,
.suite-group-body > .suite-list::-webkit-scrollbar,
.workspace-view::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.studio-rail::-webkit-scrollbar-thumb,
.selected-files::-webkit-scrollbar-thumb,
.ai-node-list::-webkit-scrollbar-thumb,
.task-list::-webkit-scrollbar-thumb,
.suite-group-body > .suite-list::-webkit-scrollbar-thumb,
.workspace-view::-webkit-scrollbar-thumb {
  background: rgba(181, 214, 202, 0.24);
  border-radius: 999px;
}

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

.rail-brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(203, 84, 57, 0.88), rgba(157, 55, 38, 0.96));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 16px 30px rgba(157, 55, 38, 0.24);
}

.rail-brand-copy {
  display: grid;
  gap: 2px;
}

.rail-brand-copy strong {
  font-size: 17px;
}

.rail-brand-copy span,
.rail-muted,
.rail-status,
.rail-intro-card p,
.studio-rail .status-text,
.studio-rail label span,
.studio-rail small,
.studio-rail .tips {
  color: rgba(246, 241, 232, 0.78);
}

.rail-intro-card,
.rail-progress-card,
.rail-memory-card {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.eyebrow,
.section-kicker,
.mini-label {
  margin: 0 0 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.eyebrow,
.section-kicker {
  color: var(--forest-500);
}

.studio-rail .eyebrow,
.studio-rail .mini-label {
  color: rgba(241, 212, 164, 0.92);
}

.rail-intro-card h1,
.studio-header h2,
.panel-head h2,
.section-head h2,
.summary-card h3,
.suite-group-summary h3,
.suite-card h3,
.task-card h3,
.rail-card-head h2,
.panel-subhead h3 {
  margin: 0;
  font-family: var(--serif);
  letter-spacing: -0.03em;
}

.rail-intro-card h1 {
  margin-bottom: 12px;
  font-size: clamp(34px, 4vw, 46px);
  line-height: 0.96;
}

.rail-intro-card p {
  margin: 0;
  line-height: 1.65;
}

.rail-card-head,
.panel-subhead,
.section-head,
.panel-head,
.studio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.rail-primary-row,
.toolbar,
.runninghub-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wrap-toolbar,
.compact-toolbar,
.runninghub-actions,
.rail-primary-row {
  flex-wrap: wrap;
}

.progress-shell {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(20, 38, 33, 0.08);
}

.rail-progress-shell {
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.12);
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #f1d4a4, #cb5439, #7bb89f);
  transition: width 0.25s ease;
}

.rail-primary-button {
  width: 100%;
  justify-content: center;
}

.studio-main {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.studio-header {
  padding: 26px 28px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(250, 246, 238, 0.92));
  box-shadow: var(--shadow-md);
}

.studio-header p {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.studio-header h2 {
  font-size: clamp(30px, 4vw, 44px);
}

.studio-header-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 12px;
  font-weight: 600;
}

.accent-badge {
  background: rgba(182, 66, 45, 0.12);
  color: var(--cinnabar-700);
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(360px, 430px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel {
  padding: 22px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(250, 245, 236, 0.94));
  box-shadow: var(--shadow-md);
}

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

.section-note,
label span,
.status-text,
small,
.tips,
.selected-file-meta span,
.task-card p,
.summary-card p,
.panel-subhead p,
.suite-card-summary p,
.suite-group-summary p {
  color: var(--muted);
}

.form-grid,
.suite-fields,
.summary-grid,
.task-results,
.task-summary-grid,
.ai-node-fields {
  display: grid;
  gap: 14px;
}

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

.planner-form-grid {
  margin-bottom: 14px;
}

label {
  display: grid;
  gap: 8px;
}

input,
textarea,
select {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(20, 38, 33, 0.1);
  background: #fff;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.primary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  padding: 12px 18px;
}

.primary-button {
  background: linear-gradient(135deg, var(--cinnabar-600), var(--cinnabar-700));
  color: #fff;
  box-shadow: 0 16px 28px rgba(182, 66, 45, 0.22);
}

.ghost-button {
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
}

.rail-button,
.studio-rail .ghost-button {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

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

.planner-tabbar,
.workspace-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.planner-tab,
.workspace-tab {
  border: 1px solid rgba(20, 38, 33, 0.08);
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.05);
  color: var(--forest-900);
  padding: 11px 16px;
  cursor: pointer;
}

.planner-tab.is-active,
.workspace-tab.is-active {
  background: linear-gradient(135deg, var(--forest-800), var(--forest-700));
  color: #fff;
  box-shadow: 0 14px 28px rgba(31, 74, 61, 0.2);
}

.planner-view,
.workspace-view {
  display: none;
}

.planner-view.is-active,
.workspace-view.is-active {
  display: block;
}

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

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.summary-card,
.suite-group-card,
.suite-card,
.runninghub-config,
.runninghub-editor,
.ai-node-card,
.task-card,
.task-output-card,
.selected-file-item {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #fbf8f1);
  box-shadow: var(--shadow-sm);
}

.summary-card,
.runninghub-config,
.runninghub-editor,
.ai-node-card,
.task-card,
.task-output-card {
  padding: 16px;
}

.summary-card::before,
.suite-group-card::before,
.suite-card::before,
.runninghub-config::before,
.runninghub-editor::before,
.ai-node-card::before,
.task-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--forest-700), var(--cinnabar-500));
}

.summary-tag-list,
.suite-group-peek,
.suite-card-summary-side,
.suite-group-summary-meta,
.suite-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-tag,
.suite-group-peek-item,
.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 12px;
}

.summary-mini-list {
  display: grid;
  gap: 10px;
}

.summary-mini-list p,
.suite-card-summary-preview p {
  display: grid;
  gap: 4px;
}

.summary-mini-list strong,
.suite-card-summary-preview strong {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--forest-700);
}

.suite-list {
  display: grid;
  gap: 14px;
}

.suite-group-card {
  padding: 0;
}

.suite-group-summary,
.suite-card-summary {
  list-style: none;
  cursor: pointer;
}

.suite-group-summary::-webkit-details-marker,
.suite-card-summary::-webkit-details-marker {
  display: none;
}

.suite-group-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
}

.suite-group-body {
  display: grid;
  gap: 12px;
  padding: 0 18px 18px;
}

.group-result-text {
  min-height: 120px;
  font-family: var(--mono);
  background: linear-gradient(180deg, #fffefb, #f8f2e9);
}

.suite-group-body > .suite-list {
  grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 340px);
  overflow-x: auto;
  overflow-y: visible;
  padding-bottom: 4px;
}

.suite-card {
  padding: 0;
}

.suite-card-summary {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.suite-card-summary-main {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.suite-card-index {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(31, 74, 61, 0.14), rgba(203, 84, 57, 0.16));
  color: var(--forest-900);
  font-weight: 700;
}

.suite-card-summary-preview {
  display: grid;
  gap: 7px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(31, 74, 61, 0.04);
}

.suite-card-body {
  padding: 0 14px 14px;
}

.suite-card[open] .suite-card-summary,
.suite-group-card[open] .suite-group-summary {
  border-bottom: 1px solid var(--line);
}

.runninghub-grid {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.runninghub-actions {
  display: grid;
  gap: 10px;
}

.ai-node-list,
.task-list {
  display: grid;
  gap: 14px;
  max-height: 52vh;
  overflow: auto;
  padding-right: 4px;
}

.ai-node-image-preview,
.ai-node-empty-preview {
  width: 100%;
  max-width: 220px;
  height: 220px;
  border-radius: 16px;
}

.ai-node-image-preview {
  object-fit: cover;
  border: 1px solid var(--line);
  background: #fff;
}

.ai-node-empty-preview {
  width: 220px;
}

.task-results {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

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

.task-summary-item {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(31, 74, 61, 0.06);
}

.task-error {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(182, 66, 45, 0.1);
  color: var(--cinnabar-700);
}

.task-output-card {
  display: grid;
  gap: 10px;
  text-decoration: none;
  color: var(--forest-800);
}

.task-output-image,
.task-output-video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.task-output-image {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.task-output-video {
  max-height: 280px;
}

.selected-files {
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
}

.selected-file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
}

.selected-file-main {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-width: 0;
}

.selected-file-preview,
.selected-file-fallback {
  width: 72px;
  height: 72px;
  flex: 0 0 72px;
  border-radius: 14px;
}

.selected-file-preview {
  object-fit: cover;
  border: 1px solid var(--line);
}

.selected-file-fallback {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(31, 74, 61, 0.14), rgba(203, 84, 57, 0.14));
  color: var(--forest-900);
  font-weight: 700;
}

.selected-file-meta {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.selected-file-remove {
  flex: 0 0 auto;
}

.remember-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.remember-toggle input {
  width: auto;
}

.code-block {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #102621;
  color: #eaf0ec;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
}

.empty-state {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(20, 38, 33, 0.18);
}

@media (max-width: 1220px) {
  .studio-shell,
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .studio-rail {
    position: static;
    max-height: none;
  }

  .summary-grid,
  .runninghub-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .studio-shell {
    width: min(100%, calc(100% - 16px));
    margin: 12px auto 20px;
  }

  .studio-header,
  .panel,
  .studio-rail {
    padding: 18px;
    border-radius: 24px;
  }

  .studio-header,
  .panel-head,
  .section-head,
  .panel-subhead,
  .rail-card-head {
    flex-direction: column;
    align-items: stretch;
  }

  .studio-header-badges,
  .planner-tabbar,
  .workspace-tabbar,
  .toolbar,
  .compact-toolbar {
    justify-content: flex-start;
  }

  .form-grid,
  .suite-fields,
  .task-summary-grid {
    grid-template-columns: 1fr;
  }

  .suite-group-body > .suite-list {
    grid-auto-columns: minmax(280px, 88vw);
  }

  .ai-node-list,
  .task-list,
  .selected-files {
    max-height: none;
  }
}


/* Visual polish v2 */
body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 4% 0%, rgba(80, 132, 112, 0.18), transparent 22%),
    radial-gradient(circle at 96% 8%, rgba(182, 66, 45, 0.12), transparent 16%),
    linear-gradient(180deg, #f4efe6 0%, #efe7da 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
  filter: blur(10px);
}

body::before {
  top: 72px;
  right: -90px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 74, 61, 0.18), rgba(31, 74, 61, 0));
}

body::after {
  left: -70px;
  bottom: 28px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 66, 45, 0.12), rgba(182, 66, 45, 0));
}

.studio-shell {
  position: relative;
  z-index: 1;
  gap: 24px;
  width: min(1540px, calc(100% - 30px));
  margin: 20px auto 32px;
}

.studio-rail {
  border: 1px solid rgba(240, 226, 205, 0.16);
  box-shadow:
    0 34px 88px rgba(17, 37, 32, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 22%),
    linear-gradient(160deg, rgba(16, 38, 33, 0.99), rgba(28, 62, 52, 0.97) 52%, rgba(22, 45, 38, 0.98));
}

.studio-rail::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  border: 1px solid rgba(241, 212, 164, 0.08);
  pointer-events: none;
}

.rail-brand-block {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.rail-brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  box-shadow:
    0 18px 34px rgba(157, 55, 38, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.rail-brand-copy strong {
  font-size: 18px;
  letter-spacing: 0.02em;
}

.rail-intro-card,
.rail-progress-card,
.rail-memory-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.rail-intro-card::after,
.rail-progress-card::after,
.rail-memory-card::after {
  content: "";
  position: absolute;
  inset: auto -32px -44px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(203, 84, 57, 0.16), rgba(203, 84, 57, 0));
  pointer-events: none;
}

.rail-intro-card h1 {
  max-width: 240px;
}

.rail-intro-meter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.rail-meter-item {
  display: grid;
  gap: 4px;
  padding: 10px 10px 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(241, 212, 164, 0.08);
}

.rail-meter-item strong {
  color: #f3dcc0;
  font-size: 18px;
  font-family: var(--serif);
}

.rail-meter-item span {
  color: rgba(246, 241, 232, 0.7);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rail-card-head h2 {
  font-size: 24px;
}

.rail-primary-row {
  align-items: flex-start;
}

.rail-status {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
}

.studio-main {
  gap: 20px;
}

.studio-header {
  position: relative;
  overflow: hidden;
  padding: 30px 32px;
  border: 1px solid rgba(20, 38, 33, 0.08);
  background:
    radial-gradient(circle at top left, rgba(80, 132, 112, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(182, 66, 45, 0.1), transparent 18%),
    linear-gradient(180deg, rgba(255, 252, 246, 0.98), rgba(248, 242, 232, 0.95));
  box-shadow:
    0 24px 54px rgba(17, 37, 32, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.studio-header::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 24px;
  border: 1px solid rgba(31, 74, 61, 0.06);
  pointer-events: none;
}

.studio-header-main {
  display: grid;
  gap: 12px;
  max-width: 820px;
}

.headline-flourish {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 14px;
}

.headline-flourish span:first-child {
  width: 58px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(31, 74, 61, 0.9), rgba(31, 74, 61, 0));
}

.headline-flourish span:last-child {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cinnabar-500);
  box-shadow: 0 0 0 6px rgba(203, 84, 57, 0.12);
}

.studio-header h2 {
  max-width: 12ch;
  line-height: 0.98;
}

.header-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.header-meta-row span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 12px;
  font-weight: 600;
}

.studio-header-aside {
  display: grid;
  justify-items: end;
  gap: 16px;
  min-width: 250px;
}

.studio-header-badges {
  max-width: 260px;
}

.header-badge {
  padding: 10px 13px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.studio-orbit-card {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: 220px;
  padding: 18px 14px;
  border-radius: 24px;
  border: 1px solid rgba(20, 38, 33, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(245, 237, 224, 0.92));
  box-shadow: 0 18px 32px rgba(17, 37, 32, 0.1);
}

.orbit-caption {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest-700);
  font-weight: 700;
}

.orbit-core {
  position: relative;
  width: 108px;
  height: 108px;
}

.orbit-ring,
.orbit-center {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.orbit-ring-a {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(31, 74, 61, 0.16);
}

.orbit-ring-b {
  width: 74%;
  height: 74%;
  border: 1px dashed rgba(182, 66, 45, 0.36);
}

.orbit-ring-c {
  width: 44%;
  height: 44%;
  border: 1px solid rgba(31, 74, 61, 0.24);
}

.orbit-center {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--cinnabar-500), var(--forest-700));
  box-shadow: 0 0 0 10px rgba(31, 74, 61, 0.08);
}

.studio-orbit-card p {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.studio-grid {
  gap: 20px;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(20, 38, 33, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(247, 241, 231, 0.96));
  box-shadow:
    0 22px 48px rgba(17, 37, 32, 0.11),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.panel::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 22px;
  border: 1px solid rgba(31, 74, 61, 0.05);
  pointer-events: none;
}

.panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, rgba(31, 74, 61, 0.96), rgba(203, 84, 57, 0.7), rgba(31, 74, 61, 0));
}

.panel > * {
  position: relative;
  z-index: 1;
}

.panel-head {
  margin-bottom: 18px;
}

.panel-head h2,
.section-head h2 {
  font-size: 32px;
}

.section-note,
.panel-subhead p,
.summary-card p,
.task-card p {
  line-height: 1.65;
}

label span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

input,
textarea,
select {
  padding: 14px 15px;
  border-radius: 18px;
  border: 1px solid rgba(24, 50, 43, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(252, 249, 242, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    0 8px 20px rgba(17, 37, 32, 0.04);
}

textarea {
  min-height: 132px;
}

input:hover,
textarea:hover,
select:hover {
  border-color: rgba(31, 74, 61, 0.18);
}

.primary-button,
.ghost-button {
  padding: 12px 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.primary-button {
  position: relative;
  background: linear-gradient(135deg, #cb5439, #9d3726);
  box-shadow:
    0 18px 32px rgba(182, 66, 45, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.primary-button::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.ghost-button {
  border: 1px solid rgba(31, 74, 61, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(246, 240, 230, 0.92));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.64);
}

.rail-button,
.studio-rail .ghost-button {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.planner-tabbar,
.workspace-tabbar {
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background: linear-gradient(180deg, rgba(240, 235, 224, 0.9), rgba(250, 247, 241, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.planner-tab,
.workspace-tab {
  position: relative;
  min-height: 44px;
  border: 0;
  background: transparent;
  font-weight: 700;
}

.planner-tab.is-active,
.workspace-tab.is-active {
  background: linear-gradient(135deg, var(--forest-800), var(--forest-700));
  box-shadow:
    0 14px 22px rgba(31, 74, 61, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.planner-view.is-active,
.workspace-view.is-active {
  padding: 16px;
  border-radius: 24px;
  border: 1px solid rgba(31, 74, 61, 0.06);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(249, 245, 237, 0.92));
}

.summary-card,
.suite-group-card,
.suite-card,
.runninghub-config,
.runninghub-editor,
.ai-node-card,
.task-card,
.task-output-card,
.selected-file-item {
  border-radius: 24px;
  border: 1px solid rgba(20, 38, 33, 0.08);
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.06), transparent 26%),
    linear-gradient(180deg, #fffdfa, #f7f1e8);
  box-shadow:
    0 14px 28px rgba(17, 37, 32, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.summary-card h3,
.suite-group-summary h3,
.suite-card h3,
.task-card h3,
.panel-subhead h3 {
  font-size: 24px;
}

.summary-card::before,
.suite-group-card::before,
.suite-card::before,
.runninghub-config::before,
.runninghub-editor::before,
.ai-node-card::before,
.task-card::before {
  width: 5px;
}

.summary-tag,
.suite-group-peek-item,
.chip,
.header-meta-row span {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.summary-grid {
  gap: 16px;
}

.suite-group-summary,
.suite-card-summary {
  position: relative;
}

.suite-card-summary-preview,
.task-summary-item,
.group-result-text,
.empty-state,
.code-block {
  border: 1px solid rgba(31, 74, 61, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.suite-card-summary-preview,
.task-summary-item,
.empty-state {
  background: linear-gradient(180deg, rgba(252, 248, 241, 0.96), rgba(245, 238, 227, 0.92));
}

.group-result-text {
  border-radius: 18px;
  background: linear-gradient(180deg, #fffefb, #f4ede2);
}

.ai-node-list,
.task-list,
.selected-files {
  padding: 6px 4px 4px 2px;
}

.task-output-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 240, 230, 0.96));
}

.task-output-card span:last-child {
  color: var(--muted);
  word-break: break-all;
}

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

.runninghub-actions .ghost-button {
  min-height: 50px;
  text-align: left;
  justify-content: flex-start;
}

.tips {
  font-size: 13px;
}

.code-block {
  background:
    linear-gradient(180deg, rgba(16, 38, 33, 0.98), rgba(22, 45, 38, 0.96));
}

.empty-state {
  color: var(--muted);
}

@media (max-width: 1220px) {
  .studio-shell {
    width: min(100%, calc(100% - 20px));
  }

  .studio-header {
    padding: 24px;
  }

  .studio-header-aside {
    justify-items: start;
  }

  .studio-header-badges {
    max-width: none;
    justify-content: flex-start;
  }

  .studio-orbit-card {
    width: 100%;
    max-width: 260px;
  }
}

@media (max-width: 820px) {
  body::before,
  body::after {
    display: none;
  }

  .studio-shell {
    width: min(100%, calc(100% - 14px));
    margin: 10px auto 20px;
  }

  .studio-header,
  .panel,
  .studio-rail {
    padding: 18px;
    border-radius: 24px;
  }

  .studio-header h2,
  .panel-head h2,
  .section-head h2 {
    max-width: none;
    font-size: 28px;
  }

  .studio-header-aside {
    width: 100%;
    gap: 12px;
  }

  .studio-orbit-card {
    max-width: none;
  }

  .header-meta-row {
    gap: 8px;
  }

  .header-meta-row span {
    width: 100%;
    justify-content: center;
  }

  .rail-intro-meter,
  .runninghub-actions,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .planner-view.is-active,
  .workspace-view.is-active {
    padding: 14px;
  }
}

/* Workspace spacing refinement */
.studio-grid {
  grid-template-columns: minmax(320px, 388px) minmax(0, 1.22fr);
  gap: 24px;
}

.workspace-panel {
  padding: 24px;
}

.workspace-panel .workspace-tabbar {
  margin-bottom: 20px;
}

.workspace-panel .compact-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(31, 74, 61, 0.08);
}

.workspace-view.is-active {
  padding: 20px 22px;
}

.workspace-panel .toolbar.wrap-toolbar {
  gap: 14px;
  justify-content: flex-end;
}

.workspace-panel .toolbar.wrap-toolbar .ghost-button,
.workspace-panel .toolbar.wrap-toolbar .primary-button {
  min-height: 48px;
  padding-inline: 20px;
}

#workflowStatus,
#aiAppNodeStatus {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  border: 1px solid rgba(31, 74, 61, 0.08);
}

.runninghub-grid {
  grid-template-columns: minmax(330px, 400px) minmax(0, 1fr);
  gap: 18px;
}

.runninghub-config {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.runninghub-editor {
  padding: 18px;
}

.runninghub-actions {
  grid-template-columns: 1fr;
  gap: 12px;
}

.runninghub-actions .ghost-button {
  min-height: 56px;
  padding-inline: 16px;
  line-height: 1.35;
}

.runninghub-config > .toolbar.wrap-toolbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.runninghub-config > .toolbar.wrap-toolbar .primary-button,
.runninghub-config > .toolbar.wrap-toolbar .ghost-button {
  width: 100%;
  justify-content: center;
}

.runninghub-config > .toolbar.wrap-toolbar .status-text {
  grid-column: 1 / -1;
}

@media (max-width: 1320px) {
  .studio-grid {
    grid-template-columns: minmax(310px, 360px) minmax(0, 1fr);
  }

  .workspace-panel .compact-section-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .workspace-panel .toolbar.wrap-toolbar {
    justify-content: flex-start;
  }

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

@media (max-width: 820px) {
  .workspace-panel {
    padding: 18px;
  }

  .workspace-view.is-active {
    padding: 14px;
  }

  .runninghub-config > .toolbar.wrap-toolbar {
    grid-template-columns: 1fr;
  }
}

/* Workspace hierarchy refinement */
.workspace-panel {
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.07), transparent 24%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.99), rgba(245, 238, 227, 0.97));
}

.workspace-panel .panel-head {
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(31, 74, 61, 0.08);
}

.workspace-panel .workspace-tabbar {
  width: fit-content;
  min-width: min(100%, 460px);
}

.workspace-view[data-workspace-view="analysis"] #analysisSummary {
  margin-bottom: 18px;
}

.workspace-view[data-workspace-view="analysis"] #suiteEditor {
  gap: 16px;
}

.runninghub-grid {
  grid-template-columns: minmax(320px, 372px) minmax(0, 1.32fr);
  align-items: stretch;
}

.runninghub-config,
.runninghub-editor {
  position: relative;
}

.runninghub-config {
  align-content: start;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(252, 248, 241, 0.98), rgba(243, 235, 223, 0.96));
}

.runninghub-config::after {
  content: "Control Dock";
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(31, 74, 61, 0.48);
  font-weight: 700;
}

.runninghub-editor {
  min-height: 560px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(203, 84, 57, 0.08), transparent 20%),
    linear-gradient(180deg, rgba(255, 254, 251, 0.99), rgba(246, 240, 230, 0.97));
  box-shadow:
    0 18px 34px rgba(17, 37, 32, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.runninghub-editor::after {
  content: "Node Canvas";
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(157, 55, 38, 0.48);
  font-weight: 700;
}

.runninghub-editor .ai-node-list {
  min-height: 500px;
  padding-top: 18px;
}

.ai-node-list.empty-state,
.task-list.empty-state {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 180px;
}

.runninghub-config > .form-grid {
  padding-top: 12px;
}

.runninghub-actions {
  padding-top: 8px;
  border-top: 1px solid rgba(31, 74, 61, 0.08);
}

.runninghub-config > .toolbar.wrap-toolbar {
  padding-top: 8px;
  border-top: 1px solid rgba(31, 74, 61, 0.08);
}

#workflowStatus,
#aiAppNodeStatus {
  font-weight: 600;
}

@media (min-width: 1321px) {
  .runninghub-config {
    position: sticky;
    top: 18px;
  }
}

@media (max-width: 1320px) {
  .workspace-panel .workspace-tabbar {
    width: 100%;
  }

  .runninghub-editor {
    min-height: 420px;
  }

  .runninghub-editor .ai-node-list {
    min-height: 340px;
  }
}

@media (max-width: 820px) {
  .runninghub-config::after,
  .runninghub-editor::after {
    position: static;
    display: block;
    margin-bottom: 10px;
  }

  .runninghub-editor {
    min-height: 0;
  }

  .runninghub-editor .ai-node-list {
    min-height: 0;
    padding-top: 4px;
  }
}

/* Memory, assets, and strategy refinement */
.history-status-band {
  display: grid;
  gap: 8px;
  margin: 4px 0 14px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(241, 212, 164, 0.08);
}

.history-status-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(241, 212, 164, 0.72);
  font-weight: 700;
}

.history-status-pill {
  min-height: 0;
  padding: 0;
  color: #f6f1e8;
}

.history-select-field {
  gap: 10px;
}

.history-select-field select {
  min-height: 52px;
  background: rgba(255, 255, 255, 0.1);
  color: #f6f1e8;
  border-color: rgba(255, 255, 255, 0.08);
}

.history-select-field option {
  color: var(--ink);
}

.history-action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.history-action-grid .ghost-button {
  min-height: 46px;
  padding-inline: 10px;
}

.history-note {
  margin: 14px 0 0;
  color: rgba(246, 241, 232, 0.68);
  line-height: 1.6;
}

.asset-upload-panel {
  display: grid;
  gap: 14px;
}

.asset-dropzone {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  border-radius: 24px;
  border: 1px dashed rgba(31, 74, 61, 0.22);
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, 0.96), rgba(246, 239, 229, 0.94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.asset-dropzone::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 18px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 20px;
  font-weight: 700;
}

.asset-dropzone-kicker {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--forest-700);
  font-weight: 700;
}

.asset-dropzone strong {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.03em;
  color: var(--forest-950);
}

.asset-dropzone small {
  max-width: 48ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.asset-dropzone input[type="file"] {
  margin-top: 8px;
  min-height: 54px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
}

.asset-toolbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.asset-status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  border: 1px solid rgba(31, 74, 61, 0.08);
}

.selected-files {
  max-height: 320px;
  padding: 10px 8px 6px 2px;
}

.strategy-stage {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 28px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.05), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, 0.98), rgba(244, 237, 225, 0.95));
  box-shadow:
    0 14px 28px rgba(17, 37, 32, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.strategy-stage-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(31, 74, 61, 0.08);
}

.strategy-stage-head p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.strategy-stage-kicker {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.strategy-summary-stage #analysisSummary {
  margin-bottom: 0;
}

.strategy-editor-stage {
  background:
    radial-gradient(circle at top right, rgba(203, 84, 57, 0.05), transparent 22%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.99), rgba(242, 235, 223, 0.96));
}

.strategy-editor-stage #suiteEditor {
  gap: 16px;
}

@media (max-width: 820px) {
  .history-action-grid {
    grid-template-columns: 1fr;
  }

  .asset-toolbar-row,
  .strategy-stage-head {
    align-items: stretch;
  }

  .asset-toolbar-row .ghost-button,
  .asset-status-pill {
    width: 100%;
    justify-content: center;
  }

  .asset-dropzone strong {
    font-size: 24px;
  }
}

/* RunningHub canvas and field history refinement */
.runninghub-grid {
  grid-template-columns: minmax(280px, 320px) minmax(0, 1.7fr);
  gap: 20px;
}

.runninghub-editor {
  min-height: 620px;
}

.runninghub-editor .ai-node-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
  align-content: start;
  max-height: 72vh;
  overflow: auto;
  padding: 18px 6px 6px 2px;
}

.ai-node-card {
  padding: 16px;
}

.ai-node-card--image {
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 251, 0.99), rgba(245, 239, 229, 0.97));
}

.ai-node-image-fields {
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  align-items: start;
}

.ai-node-image-controls {
  display: grid;
  gap: 14px;
}

.ai-node-preview-panel {
  display: grid;
  gap: 10px;
  align-self: stretch;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background: linear-gradient(180deg, rgba(252, 248, 241, 0.92), rgba(242, 235, 224, 0.92));
}

.ai-node-image-preview,
.ai-node-empty-preview {
  width: 100%;
  max-width: none;
  min-height: 220px;
  height: auto;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
}

.ai-node-image-preview {
  object-fit: contain;
  padding: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 237, 226, 0.92));
}

.ai-node-empty-preview {
  width: 100%;
}

#webappId,
#instanceType,
#webhookUrl,
#runninghubBaseUrl {
  padding-right: 40px;
}

@media (max-width: 1320px) {
  .runninghub-grid {
    grid-template-columns: 1fr;
  }

  .runninghub-editor .ai-node-list {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    max-height: none;
  }
}

@media (max-width: 820px) {
  .ai-node-image-fields {
    grid-template-columns: 1fr;
  }

  .runninghub-editor {
    min-height: 0;
  }

  .runninghub-editor .ai-node-list {
    grid-template-columns: 1fr;
    padding-top: 8px;
  }
}

/* Node canvas grouping and smaller image placeholders */
.runninghub-editor .ai-node-list--grouped {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-content: start;
  max-height: 72vh;
  overflow: auto;
  padding: 18px 6px 6px 2px;
}

.ai-node-section {
  display: grid;
  gap: 14px;
  padding: 14px;
  border-radius: 24px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background: linear-gradient(180deg, rgba(255, 254, 250, 0.96), rgba(243, 236, 225, 0.94));
}

.ai-node-section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(31, 74, 61, 0.08);
}

.ai-node-section-head h3 {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.03em;
}

.ai-node-section-head p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.ai-node-section-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.ai-node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.ai-node-image-fields {
  grid-template-columns: minmax(0, 1.2fr) minmax(170px, 0.8fr);
  gap: 12px;
}

.ai-node-preview-panel {
  padding: 8px;
}

.ai-node-image-preview,
.ai-node-empty-preview {
  min-height: 150px;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
}

.ai-node-image-preview {
  padding: 8px;
}

.ai-node-empty-preview {
  font-size: 12px;
  letter-spacing: 0.16em;
}

@media (max-width: 1320px) {
  .runninghub-editor .ai-node-list--grouped {
    max-height: none;
  }

  .ai-node-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 820px) {
  .ai-node-section {
    padding: 12px;
  }

  .ai-node-grid,
  .runninghub-editor .ai-node-list--grouped {
    gap: 14px;
  }

  .ai-node-image-preview,
  .ai-node-empty-preview {
    min-height: 132px;
  }
}

/* Full-width shell and horizontal strategy workspace */
.studio-shell {
  grid-template-columns: 338px minmax(0, 1fr);
  width: calc(100% - 18px);
  max-width: none;
  margin: 10px auto 20px;
}

.studio-grid {
  grid-template-columns: minmax(320px, 390px) minmax(0, 1.45fr);
  gap: 22px;
}

.workspace-view[data-workspace-view="analysis"] {
  display: grid;
  grid-template-columns: minmax(360px, 430px) minmax(0, 1fr);
  grid-template-areas:
    "head head"
    "summary editor";
  gap: 18px;
  align-items: start;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head {
  grid-area: head;
  margin-bottom: 0;
}

.strategy-summary-stage {
  grid-area: summary;
  position: sticky;
  top: 18px;
  margin-top: 0;
}

.strategy-editor-stage {
  grid-area: editor;
  margin-top: 0;
  min-width: 0;
}

.strategy-summary-stage #analysisSummary {
  grid-template-columns: 1fr;
}

.strategy-editor-stage #suiteEditor {
  gap: 18px;
}

@media (max-width: 1500px) {
  .studio-shell {
    width: calc(100% - 14px);
  }

  .studio-grid {
    grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  }

  .workspace-view[data-workspace-view="analysis"] {
    grid-template-columns: minmax(320px, 390px) minmax(0, 1fr);
  }
}

@media (max-width: 1220px) {
  .workspace-view[data-workspace-view="analysis"] {
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "summary"
      "editor";
  }

  .strategy-summary-stage {
    position: static;
  }
}

/* Strategy board alignment correction */
.workspace-view[data-workspace-view="analysis"] {
  grid-template-columns: minmax(420px, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
}

.strategy-summary-stage,
.strategy-editor-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 780px;
  margin-top: 0;
}

.strategy-summary-stage {
  position: static;
}

.strategy-stage-head {
  align-items: start;
  min-height: 92px;
}

.strategy-summary-stage #analysisSummary,
.strategy-editor-stage #suiteEditor {
  align-content: start;
}

.strategy-summary-stage #analysisSummary {
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(120px, auto);
}

.strategy-editor-stage #suiteEditor {
  min-height: 100%;
}

@media (max-width: 1500px) {
  .workspace-view[data-workspace-view="analysis"] {
    grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  }

  .strategy-summary-stage,
  .strategy-editor-stage {
    min-height: 700px;
  }
}

@media (max-width: 1220px) {
  .strategy-summary-stage,
  .strategy-editor-stage {
    min-height: 0;
  }

  .strategy-stage-head {
    min-height: 0;
  }
}

/* Strategy workspace: horizontal flow, not side-by-side columns */
.workspace-view[data-workspace-view="analysis"] {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "head"
    "summary"
    "editor";
  gap: 18px;
  align-items: stretch;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head {
  grid-area: head;
}

.strategy-summary-stage,
.strategy-editor-stage {
  min-height: 0;
}

.strategy-summary-stage {
  grid-area: summary;
  position: static;
}

.strategy-editor-stage {
  grid-area: editor;
}

.strategy-stage-head {
  min-height: 0;
}

.strategy-summary-stage #analysisSummary {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 300px);
  grid-template-columns: none;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 6px;
  align-content: stretch;
}

.strategy-editor-stage #suiteEditor {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(420px, 520px);
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 6px;
  align-content: start;
}

.strategy-editor-stage #suiteEditor > * {
  min-width: 0;
}

@media (max-width: 1220px) {
  .strategy-summary-stage #analysisSummary,
  .strategy-editor-stage #suiteEditor {
    grid-auto-columns: minmax(280px, 88vw);
  }
}

@media (max-width: 820px) {
  .strategy-summary-stage #analysisSummary,
  .strategy-editor-stage #suiteEditor {
    grid-auto-columns: minmax(260px, 92vw);
  }
}

/* Workspace swap, strategy collapse, and fieldValue UI cleanup */
.strategy-toolbar {
  justify-content: flex-end;
}

.strategy-board-body {
  display: grid;
  gap: 18px;
}

.strategy-board-body[hidden] {
  display: none !important;
}

.ai-node-manual-details {
  display: grid;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px dashed rgba(31, 74, 61, 0.14);
  background: rgba(255, 255, 255, 0.64);
}

.ai-node-manual-details summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: var(--forest-800);
}

.ai-node-manual-details[open] summary {
  margin-bottom: 6px;
}

@media (max-width: 820px) {
  .strategy-toolbar {
    justify-content: flex-start;
  }
}

/* Editable Suite group panel sizing fix */
.strategy-editor-stage #suiteEditor {
  grid-auto-columns: minmax(760px, 920px);
  gap: 18px;
}

.strategy-editor-stage #suiteEditor > .suite-group-card {
  width: 100%;
  max-width: none;
}

.strategy-editor-stage .suite-group-card {
  align-self: start;
}

.strategy-editor-stage .suite-group-body > .suite-list {
  grid-auto-columns: minmax(250px, 290px);
}

@media (max-width: 1220px) {
  .strategy-editor-stage #suiteEditor {
    grid-auto-columns: minmax(560px, 88vw);
  }
}

@media (max-width: 820px) {
  .strategy-editor-stage #suiteEditor {
    grid-auto-columns: minmax(320px, 94vw);
  }

  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-auto-columns: minmax(240px, 82vw);
  }
}

/* RunningHub history action and richer node canvas UI */
.runninghub-history-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(244, 237, 226, 0.84));
}

.runninghub-history-note {
  color: var(--muted);
  line-height: 1.6;
}

.ai-node-section {
  gap: 16px;
  padding: 16px;
}

.ai-node-section-head {
  align-items: center;
}

.ai-node-section-count {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(182, 66, 45, 0.1);
  color: var(--cinnabar-700);
  font-size: 12px;
  font-weight: 700;
}

.ai-node-grid {
  gap: 18px;
}

.ai-node-card {
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.06), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 236, 226, 0.95));
}

.ai-node-card .suite-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 14px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(31, 74, 61, 0.08);
}

.ai-node-card .suite-card-header h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
}

.ai-node-card .suite-card-header .tips {
  margin-top: 6px;
}

.ai-node-manual-details {
  gap: 12px;
  background: linear-gradient(180deg, rgba(250, 246, 238, 0.88), rgba(240, 233, 223, 0.82));
}

.ai-node-manual-details summary {
  list-style: none;
}

.ai-node-manual-details summary::-webkit-details-marker {
  display: none;
}

.ai-node-manual-details summary::after {
  content: "展开";
  margin-left: 8px;
  color: var(--muted);
  font-weight: 400;
}

.ai-node-manual-details[open] summary::after {
  content: "收起";
}

@media (max-width: 820px) {
  .runninghub-history-row,
  .ai-node-card .suite-card-header {
    flex-direction: column;
    align-items: stretch;
  }

  .runninghub-history-row .ghost-button {
    width: 100%;
    justify-content: center;
  }
}

/* Strategy Output unclipped layout fix */
.strategy-board-body,
.strategy-summary-stage,
.strategy-editor-stage {
  overflow: visible;
}

.strategy-summary-stage #analysisSummary {
  display: grid;
  grid-auto-flow: row;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  overflow: visible;
  padding-bottom: 0;
}

.strategy-editor-stage #suiteEditor {
  overflow-x: auto;
  overflow-y: visible;
  align-items: start;
  padding: 0 2px 16px;
}

.strategy-editor-stage .suite-group-card {
  min-height: 0;
}

@media (max-width: 1220px) {
  .strategy-summary-stage #analysisSummary {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 820px) {
  .strategy-summary-stage #analysisSummary {
    grid-template-columns: 1fr;
  }
}

/* Strategy Output editorial layout redesign */
.workspace-view[data-workspace-view="analysis"] {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "head"
    "summary"
    "editor";
  gap: 20px;
  align-items: stretch;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head {
  grid-area: head;
  padding: 20px 22px;
  border-radius: 28px;
  border: 1px solid rgba(31, 74, 61, 0.08);
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.99), rgba(244, 237, 226, 0.96));
  box-shadow:
    0 16px 34px rgba(17, 37, 32, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head h2 {
  font-size: 34px;
  line-height: 1;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head .section-note {
  max-width: 60ch;
}

.strategy-toolbar {
  gap: 10px;
  flex-wrap: wrap;
}

.strategy-toolbar .ghost-button {
  min-height: 46px;
}

.strategy-board-body {
  display: grid;
  gap: 20px;
  overflow: visible;
}

.strategy-stage {
  display: grid;
  gap: 18px;
  padding: 20px 22px;
  border-radius: 30px;
  overflow: visible;
}

.strategy-stage-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  min-height: 0;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(31, 74, 61, 0.08);
}

.strategy-stage-head > div {
  max-width: 72ch;
}

.strategy-stage-head p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.strategy-stage-kicker {
  padding: 7px 11px;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.strategy-summary-stage {
  background:
    radial-gradient(circle at top right, rgba(31, 74, 61, 0.06), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 252, 0.99), rgba(243, 237, 227, 0.95));
}

.strategy-summary-stage #analysisSummary {
  display: grid;
  grid-auto-flow: row;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  overflow: visible;
  padding: 0;
}

.strategy-summary-stage #analysisSummary .summary-card {
  min-height: 180px;
}

.strategy-editor-stage {
  background:
    radial-gradient(circle at top right, rgba(203, 84, 57, 0.05), transparent 22%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.99), rgba(241, 233, 222, 0.96));
}

.strategy-editor-stage #suiteEditor {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(820px, 960px);
  gap: 20px;
  overflow-x: auto;
  overflow-y: visible;
  align-items: start;
  padding: 0 4px 18px 0;
}

.strategy-editor-stage #suiteEditor > .suite-group-card {
  width: 100%;
  max-width: none;
  scroll-snap-align: start;
}

.strategy-editor-stage .suite-group-card {
  border-radius: 28px;
}

.strategy-editor-stage .suite-group-summary {
  align-items: start;
  padding: 18px 20px;
}

.strategy-editor-stage .suite-group-summary h3 {
  font-size: 26px;
}

.strategy-editor-stage .suite-group-body {
  gap: 14px;
  padding: 0 20px 20px;
}

.strategy-editor-stage .group-result-text {
  min-height: 150px;
  padding: 14px;
}

.strategy-editor-stage .suite-group-body > .suite-list {
  grid-auto-columns: minmax(260px, 300px);
  padding-bottom: 10px;
}

@media (max-width: 1220px) {
  .workspace-view[data-workspace-view="analysis"] > .compact-section-head {
    padding: 18px;
  }

  .workspace-view[data-workspace-view="analysis"] > .compact-section-head h2 {
    font-size: 30px;
  }

  .strategy-summary-stage #analysisSummary {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .strategy-editor-stage #suiteEditor {
    grid-auto-columns: minmax(580px, 88vw);
  }
}

@media (max-width: 820px) {
  .strategy-stage,
  .workspace-view[data-workspace-view="analysis"] > .compact-section-head {
    padding: 16px;
  }

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

  .strategy-summary-stage #analysisSummary {
    grid-template-columns: 1fr;
  }

  .strategy-editor-stage #suiteEditor {
    grid-auto-columns: minmax(320px, 94vw);
  }

  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-auto-columns: minmax(240px, 82vw);
  }
}

/* Strategy Output readability pass */
.workspace-view[data-workspace-view="analysis"] > .compact-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 20px;
  align-items: start;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head > div:first-child {
  min-width: 0;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head .section-note {
  margin-top: 12px;
  max-width: 62ch;
}

.strategy-toolbar {
  align-self: start;
  justify-content: flex-end;
}

.strategy-summary-stage,
.strategy-editor-stage {
  scroll-margin-top: 20px;
}

.strategy-summary-stage #analysisSummary,
.strategy-editor-stage #suiteEditor,
.strategy-editor-stage .suite-group-body > .suite-list {
  scrollbar-gutter: stable both-edges;
}

.strategy-editor-stage .suite-group-summary {
  gap: 18px;
}

.strategy-editor-stage .suite-group-summary > div:first-child {
  min-width: 0;
}

.strategy-editor-stage .suite-group-summary p,
.strategy-editor-stage .suite-group-body .tips,
.strategy-editor-stage .suite-card-summary-preview p {
  line-height: 1.65;
}

.strategy-editor-stage .suite-card-body {
  padding: 0 16px 18px;
}

@media (max-width: 980px) {
  .workspace-view[data-workspace-view="analysis"] > .compact-section-head {
    grid-template-columns: 1fr;
  }

  .strategy-toolbar {
    justify-content: flex-start;
  }
}

/* Final layout authority */
.studio-shell {
  grid-template-columns: 356px minmax(0, 1fr);
  width: calc(100% - 12px);
  max-width: none;
  margin: 8px auto 18px;
}

.studio-grid {
  grid-template-columns: minmax(360px, 430px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.planner-panel,
.workspace-panel {
  min-width: 0;
}

.rail-memory-card,
.rail-progress-card {
  gap: 14px;
}

.history-action-grid {
  gap: 12px;
}

.history-action-grid .ghost-button,
.runninghub-actions .ghost-button,
.runninghub-config > .toolbar.wrap-toolbar .primary-button,
.runninghub-config > .toolbar.wrap-toolbar .ghost-button,
.strategy-toolbar .ghost-button {
  min-height: 48px;
}

.api-lock-shell,
.api-settings-content {
  display: grid;
  gap: 16px;
}

.api-lock-shell[hidden],
.api-settings-content[hidden] {
  display: none !important;
}

.api-lock-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(31, 74, 61, 0.1);
  background:
    radial-gradient(circle at top right, rgba(203, 84, 57, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, 0.98), rgba(243, 236, 225, 0.96));
  box-shadow: var(--shadow-sm);
}

.api-lock-fields {
  display: grid;
  gap: 14px;
}

.api-lock-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.runninghub-grid {
  grid-template-columns: minmax(360px, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.runninghub-config {
  display: grid;
  gap: 16px;
  padding: 18px;
  align-content: start;
}

.runninghub-config > .form-grid,
.runninghub-config > .toolbar.wrap-toolbar,
.runninghub-actions,
.runninghub-history-row {
  margin: 0;
}

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

.runninghub-config > .toolbar.wrap-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.runninghub-config > .toolbar.wrap-toolbar .status-text {
  grid-column: 1 / -1;
}

.runninghub-editor {
  min-height: 760px;
  padding: 18px;
}

.runninghub-editor .ai-node-list,
.runninghub-editor .ai-node-list--grouped {
  max-height: none;
  min-height: 0;
  padding: 0;
  overflow: visible;
}

.ai-node-section {
  gap: 16px;
  padding: 18px;
  border-radius: 26px;
}

.ai-node-grid {
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}

.ai-node-card {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.ai-node-image-fields {
  grid-template-columns: minmax(0, 1.35fr) minmax(170px, 220px);
  gap: 14px;
}

.ai-node-preview-panel {
  padding: 10px;
  align-self: start;
}

.ai-node-image-preview,
.ai-node-empty-preview {
  min-height: 120px;
  aspect-ratio: 5 / 4;
}

.ai-node-card textarea[data-node-field="fieldValue"] {
  min-height: 148px;
}

.task-list {
  margin-top: 18px;
  max-height: none;
  overflow: visible;
}

.task-results {
  grid-template-columns: repeat(auto-fit, minmax(180px, 220px));
}

.task-output-image,
.task-output-video {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.workspace-view[data-workspace-view="analysis"] {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "head"
    "board";
  gap: 20px;
}

.workspace-view[data-workspace-view="analysis"] > .compact-section-head {
  grid-area: head;
  margin: 0;
}

.strategy-board-body {
  grid-area: board;
  display: grid;
  gap: 20px;
}

.strategy-stage {
  padding: 22px;
  border-radius: 30px;
}

.strategy-stage-head {
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
}

.strategy-summary-stage #analysisSummary {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.strategy-summary-stage #analysisSummary .summary-card {
  min-height: 0;
}

.strategy-editor-stage #suiteEditor {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  overflow: visible;
  padding: 0;
}

.strategy-editor-stage .suite-group-card {
  overflow: hidden;
}

.strategy-editor-stage .suite-group-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
}

.strategy-editor-stage .suite-group-body {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.strategy-editor-stage .suite-group-peek,
.strategy-editor-stage .suite-group-body > label.wide {
  grid-column: 1;
}

.strategy-editor-stage .suite-group-body > .suite-list {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  overflow: visible;
  padding-bottom: 0;
}

.strategy-editor-stage .group-result-text {
  min-height: 220px;
}

.strategy-editor-stage .suite-card-summary {
  gap: 12px;
}

.strategy-editor-stage .suite-card-summary-preview {
  min-width: 0;
}

@media (max-width: 1480px) {
  .studio-shell {
    grid-template-columns: 330px minmax(0, 1fr);
  }

  .studio-grid {
    grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  }

  .runninghub-grid {
    grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  }
}

@media (max-width: 1220px) {
  .studio-shell,
  .studio-grid,
  .runninghub-grid,
  .strategy-editor-stage .suite-group-body {
    grid-template-columns: 1fr;
  }

  .runninghub-config > .toolbar.wrap-toolbar,
  .runninghub-actions {
    grid-template-columns: 1fr;
  }

  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (max-width: 820px) {
  .studio-shell {
    width: calc(100% - 8px);
    margin: 4px auto 12px;
  }

  .api-lock-actions,
  .runninghub-history-row {
    flex-direction: column;
    align-items: stretch;
  }

  .strategy-editor-stage .suite-group-summary {
    grid-template-columns: 1fr;
  }

  .ai-node-grid,
  .strategy-summary-stage #analysisSummary,
  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-template-columns: 1fr;
  }

  .ai-node-image-fields {
    grid-template-columns: 1fr;
  }

  .runninghub-editor {
    min-height: 0;
  }
}



/* Header, planner CTA, and strategy board reset */

.planner-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
}

.planner-primary-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.planner-primary-button {
  min-height: 52px;
  min-width: 196px;
}

.rail-primary-row {
  display: flex;
  align-items: center;
  min-height: 24px;
}

.strategy-board-body {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 18px !important;
  align-items: start !important;
}

.strategy-summary-stage,
.strategy-editor-stage {
  position: relative !important;
  display: grid !important;
  gap: 16px !important;
  min-height: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
}

.strategy-summary-stage {
  z-index: 2;
}

.strategy-editor-stage {
  z-index: 1;
}

.strategy-summary-stage #analysisSummary {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 16px !important;
}

.strategy-product-card {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, 0.65fr);
  gap: 16px;
  padding: 22px;
  background:
    radial-gradient(circle at top right, rgba(203, 84, 57, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(255, 254, 250, 0.99), rgba(244, 237, 226, 0.97));
}

.strategy-product-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(31, 74, 61, 0.08);
  color: var(--forest-800);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.strategy-product-card h3 {
  margin-top: 10px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
}

.strategy-product-category {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.strategy-product-meta,
.strategy-product-facts,
.strategy-support-grid,
.strategy-product-side {
  display: grid;
  gap: 12px;
}

.strategy-product-meta {
  grid-template-columns: repeat(auto-fit, minmax(140px, max-content));
  margin-top: 14px;
}

.strategy-product-facts p {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(31, 74, 61, 0.05);
}

.strategy-product-facts strong,
.strategy-metric-card span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest-700);
}

.strategy-metric-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(31, 74, 61, 0.08);
}

.strategy-metric-card strong {
  font-size: 28px;
  line-height: 1;
  color: var(--forest-900);
}

.strategy-support-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.summary-tag--soft {
  background: rgba(182, 66, 45, 0.1);
  color: var(--cinnabar-700);
}

.strategy-editor-stage #suiteEditor {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 16px !important;
  overflow: visible !important;
  padding: 0 !important;
}

.strategy-editor-stage .suite-group-summary {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
}

.strategy-editor-stage .suite-group-body {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 14px !important;
}

.strategy-editor-stage .suite-group-body > .suite-list {
  grid-column: 1 !important;
  grid-row: auto !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
  gap: 14px !important;
  overflow: visible !important;
}

.strategy-editor-stage .group-result-text {
  min-height: 160px !important;
}

@media (max-width: 980px) {
  .planner-panel-head,
  .strategy-product-card {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .planner-primary-row {
    justify-content: stretch;
  }

  .planner-primary-button {
    width: 100%;
  }

  .strategy-support-grid,
  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-template-columns: 1fr !important;
  }
}

/* ── Status color system ── */
.chip--success {
  background: rgba(28, 110, 68, 0.13);
  color: #1a5c3a;
  border: 1px solid rgba(28, 110, 68, 0.18);
}
.chip--failed {
  background: rgba(182, 66, 45, 0.13);
  color: var(--cinnabar-700);
  border: 1px solid rgba(182, 66, 45, 0.18);
}
.chip--queued {
  background: rgba(175, 130, 10, 0.12);
  color: #7a5800;
  border: 1px solid rgba(175, 130, 10, 0.18);
}
.chip--running {
  background: rgba(22, 78, 160, 0.10);
  color: #1a3a8a;
  border: 1px solid rgba(22, 78, 160, 0.16);
}
.chip--cancelled {
  background: rgba(90, 90, 90, 0.10);
  color: #555;
  border: 1px solid rgba(90, 90, 90, 0.14);
}

/* Task card left accent by status */
.task-card--success::before {
  background: linear-gradient(180deg, #2d8a5e, #1a5c3a);
}
.task-card--failed::before {
  background: linear-gradient(180deg, var(--cinnabar-500), var(--cinnabar-700));
}
.task-card--queued::before {
  background: linear-gradient(180deg, #c8a020, #8a6408);
}
.task-card--running::before {
  background: linear-gradient(180deg, #3a6acc, #1a3a8a);
}

/* Progress bar shimmer while analyzing */
@keyframes progress-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}
.progress-bar--active {
  background: linear-gradient(
    90deg,
    #f1d4a4 0%, #cb5439 35%, #7bb89f 65%, #f1d4a4 100%
  );
  background-size: 300% 100%;
  animation: progress-shimmer 2s linear infinite;
}

/* Task output images: preserve natural aspect ratio */
.task-output-image {
  aspect-ratio: auto !important;
  max-height: 420px;
  object-fit: contain;
  background: linear-gradient(180deg, #fff, #f4ede2);
}

/* Task error block refinement */
.task-error {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 15px;
  border-left: 4px solid var(--cinnabar-600);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(182, 66, 45, 0.08);
  color: var(--cinnabar-700);
  font-size: 13.5px;
  line-height: 1.6;
}
.task-error--detail {
  margin-top: 4px;
  flex-direction: column;
  gap: 3px;
  font-size: 12.5px;
  background: rgba(182, 66, 45, 0.05);
}
.task-fail-node {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  opacity: .8;
}

/* Analyze status text — state-aware color */
#analyzeStatus[data-state="ok"]       { color: #1a5c3a; }
#analyzeStatus[data-state="error"]    { color: var(--cinnabar-700); }
#analyzeStatus[data-state="running"]  { color: #1a3a8a; }

/* Suite group first-child open indicator */
.suite-group-accordion[open] > .suite-group-summary::after {
  content: "▲";
  font-size: 11px;
  opacity: 0.5;
}
.suite-group-accordion:not([open]) > .suite-group-summary::after {
  content: "▼";
  font-size: 11px;
  opacity: 0.35;
}


/* Desktop control-board layout reset:
   narrow rail + narrow planner + stacked launch/strategy workspace */
@media (min-width: 1180px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(255, 255, 255, 0.76), transparent 20%),
      linear-gradient(180deg, #f3ede2 0%, #eee5d6 100%);
  }

  .studio-shell {
    grid-template-columns: 152px minmax(0, 1fr) !important;
    gap: 14px !important;
    width: calc(100% - 14px) !important;
    margin: 8px auto 16px !important;
  }

  .studio-rail {
    top: 8px;
    gap: 10px;
    padding: 10px;
    max-height: calc(100vh - 16px);
    border-radius: 18px;
  }

  .rail-brand-block {
    align-items: center;
    gap: 8px;
  }

  .rail-brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 12px;
  }

  .rail-brand-copy strong {
    font-size: 12px;
    line-height: 1.15;
  }

  .rail-brand-copy span {
    font-size: 10px;
  }

  .rail-progress-card,
  .rail-memory-card {
    padding: 12px;
    border-radius: 14px;
  }

  .rail-card-head h2 {
    font-size: 14px;
  }

  .history-action-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .history-action-grid .ghost-button {
    min-height: 38px;
    padding: 9px 12px;
    font-size: 12px;
  }

  .studio-grid {
    grid-template-columns: 252px minmax(0, 1fr) !important;
    gap: 14px !important;
  }

  .panel {
    padding: 14px !important;
    border-radius: 18px !important;
    box-shadow: 0 10px 28px rgba(17, 37, 32, 0.08) !important;
    background: linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(248, 243, 235, 0.96)) !important;
  }

  .panel::before,
  .panel::after {
    display: none !important;
  }

  .panel-head,
  .section-head,
  .panel-subhead,
  .planner-panel-head {
    margin-bottom: 10px !important;
    gap: 10px !important;
  }

  .panel-head h2,
  .section-head h2 {
    font-size: 20px !important;
    line-height: 1.05;
  }

  .section-kicker,
  .mini-label {
    margin-bottom: 6px;
    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .section-note,
  .panel-subhead p,
  .tips {
    font-size: 11px;
    line-height: 1.45;
  }

  .planner-panel {
    position: sticky;
    top: 8px;
    max-height: calc(100vh - 16px);
    overflow: auto;
  }

  .planner-tabbar {
    gap: 6px;
    margin-bottom: 10px;
  }

  .planner-tab,
  .workspace-tab {
    padding: 8px 12px;
    font-size: 11px;
  }

  .planner-primary-button {
    min-width: 0;
    min-height: 40px;
    padding-inline: 14px;
    font-size: 12px;
  }

  .planner-form-grid,
  .planner-view .form-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .planner-view textarea {
    min-height: 88px;
  }

  .asset-dropzone {
    padding: 14px;
    min-height: 118px;
  }

  .asset-toolbar-row {
    gap: 8px;
  }

  .selected-files {
    max-height: 200px;
  }

  .workspace-panel {
    display: grid;
    gap: 12px;
  }

  .workspace-panel .workspace-tabbar {
    display: none !important;
  }

  .workspace-panel .workspace-view {
    display: block !important;
    margin: 0 !important;
  }

  .workspace-view[data-workspace-view="runninghub"] {
    padding: 12px;
    border: 1px solid rgba(20, 38, 33, 0.08);
    border-radius: 16px;
    background: rgba(255, 252, 246, 0.76);
  }

  .workspace-view[data-workspace-view="analysis"] {
    margin-top: 2px !important;
    padding: 12px;
    border: 1px solid rgba(20, 38, 33, 0.08);
    border-radius: 16px;
    background: rgba(255, 252, 246, 0.72);
  }

  .workspace-view[data-workspace-view="analysis"] > .compact-section-head,
  .workspace-view[data-workspace-view="runninghub"] > .compact-section-head {
    margin: 0 0 10px !important;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(20, 38, 33, 0.08);
  }

  .strategy-toolbar .ghost-button,
  .runninghub-actions .ghost-button,
  .runninghub-config > .toolbar.wrap-toolbar .ghost-button,
  .runninghub-config > .toolbar.wrap-toolbar .primary-button {
    min-height: 36px !important;
    padding: 8px 12px !important;
    font-size: 12px;
  }

  .runninghub-grid {
    grid-template-columns: 244px minmax(0, 1fr) !important;
    gap: 12px !important;
  }

  .runninghub-config,
  .runninghub-editor,
  .task-list,
  .strategy-stage {
    border-radius: 14px !important;
    box-shadow: none !important;
  }

  .runninghub-config {
    gap: 12px !important;
    padding: 12px !important;
    align-content: start;
  }

  .runninghub-config > .form-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .runninghub-history-row,
  .runninghub-actions,
  .runninghub-config > .toolbar.wrap-toolbar {
    gap: 8px !important;
  }

  .runninghub-actions {
    grid-template-columns: 1fr !important;
  }

  .runninghub-config > .toolbar.wrap-toolbar {
    grid-template-columns: 1fr !important;
  }

  .runninghub-config > .toolbar.wrap-toolbar .status-text {
    grid-column: 1;
  }

  .runninghub-editor {
    min-height: 420px !important;
    padding: 12px !important;
  }

  .runninghub-editor .ai-node-list,
  .runninghub-editor .ai-node-list--grouped {
    gap: 12px !important;
  }

  .ai-node-section {
    gap: 12px !important;
    padding: 12px !important;
    border-radius: 14px !important;
  }

  .ai-node-section-head {
    padding-bottom: 8px;
  }

  .ai-node-section-head h3 {
    font-size: 16px !important;
  }

  .ai-node-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
    gap: 10px !important;
  }

  .ai-node-card {
    gap: 10px !important;
    padding: 12px !important;
    border-radius: 12px !important;
  }

  .ai-node-image-fields {
    grid-template-columns: minmax(0, 1fr) 88px !important;
    gap: 8px !important;
  }

  .ai-node-image-preview,
  .ai-node-empty-preview {
    min-height: 76px !important;
    aspect-ratio: 4 / 3 !important;
    border-radius: 10px !important;
  }

  .ai-node-preview-panel {
    padding: 6px !important;
    border-radius: 10px !important;
  }

  .ai-node-card textarea[data-node-field="fieldValue"] {
    min-height: 96px !important;
  }

  .task-list {
    margin-top: 12px !important;
    padding: 12px !important;
    border: 1px solid rgba(20, 38, 33, 0.08);
    background: rgba(255, 255, 255, 0.55);
  }

  .task-results {
    grid-template-columns: repeat(auto-fit, minmax(160px, 200px)) !important;
    gap: 10px !important;
  }

  .task-output-image,
  .task-output-video {
    max-height: 220px;
    border-radius: 10px;
  }

  #strategyBoardBody {
    gap: 12px !important;
    max-height: 420px;
    overflow: auto;
    padding-right: 4px;
  }

  .strategy-stage {
    padding: 14px !important;
  }

  .strategy-stage-head {
    padding-bottom: 10px !important;
  }

  .strategy-summary-stage #analysisSummary {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  .strategy-product-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(170px, 0.8fr) !important;
    padding: 14px !important;
    gap: 10px !important;
    border-radius: 14px !important;
  }

  .strategy-product-card h3 {
    font-size: 22px !important;
  }

  .strategy-product-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    margin-top: 10px !important;
  }

  .strategy-support-grid,
  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 10px !important;
  }

  .strategy-editor-stage .group-result-text {
    min-height: 110px !important;
  }

  #analysisSummary.empty-state,
  #suiteEditor.empty-state,
  #taskList.empty-state,
  #aiAppNodeEditor.empty-state {
    min-height: 90px;
    padding: 14px;
    border-radius: 12px;
  }
}

/* Hide API planner surface */
button[data-planner-tab="api"],
.planner-view[data-planner-view="api"],
#apiLockShell,
#apiSettingsContent {
  display: none !important;
}

/* ── UI Layout Optimization ── */

/* Desktop: balanced proportions — wider rail + planner, no cramped columns */
@media (min-width: 1180px) {
  .studio-shell {
    grid-template-columns: 264px minmax(0, 1fr) !important;
    gap: 16px !important;
    width: calc(100% - 16px) !important;
    margin: 10px auto 18px !important;
  }

  .studio-rail {
    top: 10px !important;
    gap: 14px !important;
    padding: 16px !important;
    border-radius: 24px !important;
    max-height: calc(100vh - 20px) !important;
  }

  .rail-brand-mark {
    width: 40px !important;
    height: 40px !important;
    border-radius: 13px !important;
    font-size: 13px !important;
  }

  .rail-brand-copy strong { font-size: 14px !important; }
  .rail-brand-copy span  { font-size: 11px !important; }

  .rail-progress-card,
  .rail-memory-card {
    padding: 14px !important;
    border-radius: 18px !important;
  }

  .rail-card-head h2 { font-size: 18px !important; }

  .history-action-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .history-action-grid .ghost-button {
    min-height: 40px !important;
    padding: 10px 12px !important;
    font-size: 12.5px !important;
  }

  /* Studio grid — planner wider so it's readable */
  .studio-grid {
    grid-template-columns: 322px minmax(0, 1fr) !important;
    gap: 16px !important;
  }

  .panel {
    padding: 18px !important;
    border-radius: 22px !important;
    box-shadow: 0 12px 30px rgba(17, 37, 32, 0.09) !important;
  }

  .panel-head h2,
  .section-head h2 { font-size: 24px !important; }

  .section-kicker,
  .mini-label {
    font-size: 10px !important;
    margin-bottom: 6px !important;
  }

  .section-note,
  .panel-subhead p,
  .tips {
    font-size: 12px !important;
    line-height: 1.5 !important;
  }

  /* Planner: sticky, scrollable */
  .planner-panel {
    position: sticky !important;
    top: 10px !important;
    max-height: calc(100vh - 20px) !important;
    overflow: auto !important;
  }

  .planner-tabbar {
    gap: 6px !important;
    margin-bottom: 12px !important;
  }

  .planner-tab {
    padding: 9px 13px !important;
    font-size: 12px !important;
  }

  .planner-form-grid,
  .planner-view .form-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .planner-view textarea { min-height: 90px !important; }

  .planner-primary-button {
    min-width: 0 !important;
    min-height: 44px !important;
    padding-inline: 14px !important;
    font-size: 13px !important;
  }

  /* Workspace: both views visible simultaneously (no tab switching needed) */
  .workspace-panel {
    display: grid !important;
    gap: 14px !important;
  }

  .workspace-panel .workspace-tabbar { display: none !important; }

  .workspace-panel .workspace-view {
    display: block !important;
    margin: 0 !important;
  }

  .workspace-view[data-workspace-view="runninghub"] {
    padding: 14px !important;
    border: 1px solid rgba(20, 38, 33, 0.08) !important;
    border-radius: 18px !important;
    background: rgba(255, 252, 246, 0.82) !important;
  }

  .workspace-view[data-workspace-view="analysis"] {
    padding: 14px !important;
    border: 1px solid rgba(20, 38, 33, 0.08) !important;
    border-radius: 18px !important;
    background: rgba(255, 252, 246, 0.76) !important;
  }

  .workspace-view[data-workspace-view="analysis"] > .compact-section-head,
  .workspace-view[data-workspace-view="runninghub"] > .compact-section-head {
    margin: 0 0 12px !important;
    padding-bottom: 10px !important;
    border-bottom: 1px solid rgba(20, 38, 33, 0.08) !important;
  }

  .workspace-view[data-workspace-view="analysis"] > .compact-section-head h2,
  .workspace-view[data-workspace-view="runninghub"] > .compact-section-head h2 {
    font-size: 22px !important;
  }

  /* RunningHub launch console */
  .runninghub-grid {
    grid-template-columns: 244px minmax(0, 1fr) !important;
    gap: 12px !important;
  }

  .runninghub-config {
    gap: 12px !important;
    padding: 14px !important;
    align-content: start !important;
  }

  .runninghub-config > .form-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .runninghub-history-row,
  .runninghub-actions,
  .runninghub-config > .toolbar.wrap-toolbar { gap: 8px !important; }

  .runninghub-actions { grid-template-columns: 1fr !important; }

  .runninghub-config > .toolbar.wrap-toolbar {
    grid-template-columns: 1fr 1fr !important;
  }

  .runninghub-config > .toolbar.wrap-toolbar .status-text {
    grid-column: 1 / -1 !important;
  }

  .runninghub-actions .ghost-button,
  .strategy-toolbar .ghost-button,
  .runninghub-config > .toolbar.wrap-toolbar .ghost-button,
  .runninghub-config > .toolbar.wrap-toolbar .primary-button {
    min-height: 40px !important;
    padding: 9px 12px !important;
    font-size: 12.5px !important;
  }

  .runninghub-editor {
    min-height: 420px !important;
    padding: 14px !important;
    border-radius: 16px !important;
  }

  /* Node canvas */
  .runninghub-editor .ai-node-list,
  .runninghub-editor .ai-node-list--grouped {
    gap: 12px !important;
  }

  .ai-node-section {
    gap: 12px !important;
    padding: 14px !important;
    border-radius: 16px !important;
  }

  .ai-node-section-head { padding-bottom: 8px !important; }
  .ai-node-section-head h3 { font-size: 17px !important; }

  .ai-node-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 10px !important;
  }

  .ai-node-card {
    gap: 10px !important;
    padding: 13px !important;
    border-radius: 14px !important;
  }

  .ai-node-image-fields {
    grid-template-columns: minmax(0, 1fr) 100px !important;
    gap: 10px !important;
  }

  .ai-node-image-preview,
  .ai-node-empty-preview {
    min-height: 78px !important;
    aspect-ratio: 4 / 3 !important;
    border-radius: 12px !important;
  }

  .ai-node-preview-panel {
    padding: 6px !important;
    border-radius: 10px !important;
  }

  .ai-node-card textarea[data-node-field="fieldValue"] {
    min-height: 100px !important;
  }

  /* Task list */
  .task-list {
    margin-top: 14px !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 12px !important;
    border: 1px solid rgba(20, 38, 33, 0.08) !important;
    border-radius: 14px !important;
    background: rgba(255, 255, 255, 0.55) !important;
  }

  .task-results {
    grid-template-columns: repeat(auto-fit, minmax(160px, 200px)) !important;
    gap: 10px !important;
  }

  .task-output-image,
  .task-output-video {
    max-height: 220px !important;
    border-radius: 10px !important;
  }

  /* Strategy output — no artificial height cap */
  #strategyBoardBody {
    max-height: none !important;
    overflow: visible !important;
    gap: 14px !important;
    padding-right: 0 !important;
  }

  .strategy-stage {
    padding: 16px !important;
    border-radius: 16px !important;
  }

  .strategy-stage-head { padding-bottom: 10px !important; }

  .strategy-summary-stage #analysisSummary {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 12px !important;
  }

  .strategy-editor-stage #suiteEditor {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    overflow: visible !important;
    padding: 0 !important;
  }

  .strategy-editor-stage .suite-group-body > .suite-list {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    gap: 12px !important;
    overflow: visible !important;
  }

  .strategy-editor-stage .group-result-text {
    min-height: 120px !important;
  }

  .strategy-product-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(170px, 0.8fr) !important;
    padding: 14px !important;
    gap: 12px !important;
    border-radius: 16px !important;
  }

  .strategy-product-card h3 { font-size: 22px !important; }

  .strategy-product-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    margin-top: 10px !important;
  }

  .strategy-support-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 10px !important;
  }

  /* Empty states */
  #analysisSummary.empty-state,
  #suiteEditor.empty-state,
  #taskList.empty-state,
  #aiAppNodeEditor.empty-state {
    min-height: 80px !important;
    padding: 14px !important;
    border-radius: 12px !important;
  }

  /* Asset panel */
  .asset-dropzone {
    padding: 14px !important;
  }

  .selected-files {
    max-height: 200px !important;
  }
}



@keyframes ui-spotlight-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(182, 66, 45, 0);
    transform: translateY(0);
  }
  35% {
    box-shadow: 0 0 0 4px rgba(182, 66, 45, 0.16), 0 18px 40px rgba(31, 74, 61, 0.14);
    transform: translateY(-1px);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(182, 66, 45, 0);
    transform: translateY(0);
  }
}

@keyframes button-pulse-pop {
  0% {
    transform: translateY(0) scale(1);
  }
  45% {
    transform: translateY(-1px) scale(1.03);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

.is-ui-highlighted {
  animation: ui-spotlight-ring 1.8s ease;
}

#analyzeStatus.is-ui-highlighted,
#aiAppNodeStatus.is-ui-highlighted {
  border-radius: 999px;
  padding-inline: 10px;
  background: rgba(31, 74, 61, 0.08);
}

#analysisSummary.is-ui-highlighted,
#aiAppNodeEditor.is-ui-highlighted,
.ai-node-card.is-ui-highlighted {
  border-radius: 20px;
}

textarea.is-ui-highlighted,
input.is-ui-highlighted {
  border-color: rgba(182, 66, 45, 0.72) !important;
  box-shadow: 0 0 0 3px rgba(182, 66, 45, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.82) !important;
  background: linear-gradient(180deg, rgba(255, 251, 247, 0.98), rgba(255, 245, 238, 0.98)) !important;
}

.ghost-button.is-interaction-pulse,
.primary-button.is-interaction-pulse {
  animation: button-pulse-pop 0.76s ease;
  box-shadow: 0 10px 24px rgba(31, 74, 61, 0.14);
}

.task-log-panel {
  margin-top: 10px;
}

.task-log-panel summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
  user-select: none;
}

.task-log-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.task-log-item {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(31, 74, 61, 0.05);
  border: 1px solid rgba(31, 74, 61, 0.08);
}

.task-log-item--error {
  background: rgba(182, 66, 45, 0.08);
  border-color: rgba(182, 66, 45, 0.14);
}

.task-log-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.task-log-message {
  color: var(--ink-900);
  font-size: 13px;
  line-height: 1.5;
}

.task-log-meta,
.task-log-detail {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

/* SEO: visually hidden H1 */
.seo-h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}