:root {
  --paper: #f7f9fc;
  --paper-deep: #e8edf5;
  --ink: #111827;
  --ink-soft: #667085;
  --line: rgba(17, 24, 39, 0.12);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.1);
  --panel: rgba(255, 255, 255, 0.9);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", "Noto Sans JP", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "Meiryo", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, #f5f7fb 48%, #ffffff 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, transparent 0, transparent calc(100% - 1px), rgba(20, 18, 15, 0.03) 100%),
    linear-gradient(to bottom, transparent 0, transparent calc(100% - 1px), rgba(20, 18, 15, 0.03) 100%);
  background-size: 48px 48px;
  opacity: 0.16;
}

.page-shell {
  width: min(1820px, calc(100% - 28px));
  margin: 16px auto 32px;
  position: relative;
  z-index: 1;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 252, 246, 0.95), rgba(245, 236, 222, 0.88));
  box-shadow: var(--shadow);
  border-radius: 22px;
  backdrop-filter: blur(12px);
}

.hero-copy {
  display: flex;
  align-items: center;
  min-height: 0;
  flex: 0 1 auto;
}

.hero h1 {
  margin: 0;
  font-family: "Inter", "Noto Sans JP", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "Meiryo", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: 0;
  color: #2f271f;
}

.segment-summary,
.continuity,
.frame-card p,
.summary-card p {
  color: var(--ink-soft);
}

.hero-note {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  flex: 1 1 860px;
  max-width: 980px;
}

.hero-live {
  display: grid;
  grid-template-columns: minmax(180px, 0.82fr) minmax(160px, 0.78fr) minmax(184px, 0.92fr) minmax(230px, 1.08fr) minmax(140px, 0.68fr);
  gap: 10px;
  align-items: stretch;
}

.hero-live-item {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 7px 12px;
  border: 1px solid rgba(20, 18, 15, 0.07);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(250, 244, 236, 0.64));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 8px 20px rgba(20, 18, 15, 0.04);
}

.hero-live-item span {
  display: block;
  margin-bottom: 0;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.hero-live-item strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.24;
  word-break: break-word;
}

.hero-live-control {
  display: grid;
  align-content: center;
  gap: 0;
}

.hero-mode-switch {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 6px;
  padding: 5px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(139, 47, 28, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.hero-mode-button {
  flex: 1 1 0;
  min-width: 0;
  min-height: 36px;
  padding: 8px 10px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.hero-mode-button:hover {
  color: var(--ink);
  background: rgba(20, 18, 15, 0.04);
}

.hero-mode-button.is-active {
  background: linear-gradient(180deg, rgba(139, 47, 28, 0.12), rgba(139, 47, 28, 0.08));
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(139, 47, 28, 0.12);
}

.hero-live-item--mode {
  background:
    linear-gradient(180deg, rgba(255, 249, 243, 0.9), rgba(246, 237, 226, 0.68));
}

.hero-live-item--model strong {
  font-size: 16px;
}

.hero-live-item--workflow strong {
  font-size: 15px;
  line-height: 1.28;
}

.hero-workflow-select {
  width: 100%;
  height: 34px;
  min-height: 34px;
  padding: 6px 32px 6px 12px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  appearance: none;
  -webkit-appearance: none;
}

.hero-workflow-select:focus {
  outline: none;
  border-color: rgba(139, 47, 28, 0.32);
  box-shadow: 0 0 0 3px rgba(139, 47, 28, 0.08);
}

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

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.form-panel {
  padding: 20px;
}

#run-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.results-panel {
  padding: 20px;
  min-height: 0;
  scroll-margin-top: 18px;
}

.panel-head {
  margin-bottom: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 22px;
}

#status-line {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--ink-soft);
}

.step-panel {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.46);
  overflow: hidden;
}

.step-panel[open] {
  box-shadow: 0 10px 28px rgba(20, 18, 15, 0.06);
}

.step-panel > summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.62);
}

.step-summary-with-actions {
  justify-content: space-between;
}

.step-summary-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.step-summary-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
  padding: 5px;
  border: 1px solid rgba(20, 18, 15, 0.06);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(251, 246, 239, 0.92), rgba(245, 237, 227, 0.78));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 8px 16px rgba(20, 18, 15, 0.03);
}

.step-panel > summary::-webkit-details-marker {
  display: none;
}

.step-panel > summary strong {
  font-size: 17px;
}

.step-panel[open] > summary {
  border-bottom: 1px solid var(--line);
}

.step-panel > :not(summary) {
  padding: 14px 16px 16px;
}

.step-primary {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(244, 234, 221, 0.72));
}

.settings-panel {
  margin-top: 6px;
  border: 1px solid rgba(20, 18, 15, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.34);
  overflow: hidden;
}

.settings-panel > summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.46);
}

.settings-panel > summary::-webkit-details-marker {
  display: none;
}

.settings-panel > summary strong {
  font-size: 16px;
}

.settings-panel[open] > summary {
  border-bottom: 1px solid var(--line);
}

.settings-panel > :not(summary) {
  padding: 14px 16px 16px;
}

.settings-stack {
  display: grid;
  gap: 12px;
}

.settings-panel--top {
  order: -20;
  margin: 0 0 12px;
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.18);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.settings-panel--top > summary {
  min-height: 58px;
  padding: 14px 16px;
}

.settings-panel--top .settings-stack {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.settings-panel--top .settings-block {
  min-height: 100%;
  background: linear-gradient(180deg, #ffffff, #fbfcff);
}

.settings-block {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.45);
}

.step-kicker,
.settings-kicker {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.06);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.provider-status-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.spotlight-label textarea {
  min-height: 190px;
  font-size: 15px;
  line-height: 1.65;
  background: rgba(255, 255, 255, 0.82);
}

label,
.toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

label span,
.toggle span,
.meta-label,
.segment-index {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(20, 18, 15, 0.18);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  transform: translateY(-1px);
}

textarea {
  resize: vertical;
}

.grid {
  display: grid;
  gap: 12px;
}

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

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

.grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.grid.five {
  grid-template-columns: repeat(5, 1fr);
}

.grid.six {
  grid-template-columns: repeat(6, 1fr);
}

.story-meta-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 6px;
}

.story-meta-card {
  margin-bottom: 0;
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.46);
}

.story-meta-card > span {
  display: block;
  margin-bottom: 6px;
}

.story-meta-card input,
.story-meta-card select {
  background: rgba(255, 255, 255, 0.84);
}

.toggle-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 10px;
}

.story-strategy-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) minmax(360px, 0.9fr);
  gap: 12px;
  align-items: stretch;
  margin-top: 12px;
}

.story-strategy-select {
  min-width: 0;
}

.story-toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.46);
}

.story-toggle-label {
  display: inline-flex;
  align-items: center;
  margin-right: 2px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.story-strategy-toggle {
  margin: 0;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.78);
}

.inline-compact-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  white-space: nowrap;
}

.inline-compact-field span {
  font-size: 12px;
  color: var(--ink-soft);
}

.inline-compact-field input {
  width: 88px;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 999px;
}

.toggle {
  flex-direction: row;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
}

.toggle input {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.trigger-word-panel {
  display: grid;
  gap: 10px;
  align-content: start;
}

.trigger-word-library {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  padding: 10px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.46);
}

.trigger-word-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.trigger-word-actions .button {
  min-width: 64px;
}

.style-bible-panel {
  margin-top: 14px;
}

.advanced-prompt-storage[hidden] {
  display: none !important;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease;
}

.button-compact {
  padding: 9px 14px;
  font-size: 12.5px;
  letter-spacing: 0.01em;
}

.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.02);
}

.button.primary {
  background: var(--ink);
  color: #fff8ef;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(20, 18, 15, 0.22);
}

.button.danger {
  background: rgba(168, 59, 31, 0.08);
  color: #8f3119;
  border: 1px solid rgba(168, 59, 31, 0.18);
}

.button:disabled,
.mini-action:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
  filter: none;
}

.actions.compact {
  margin-top: 8px;
}

.fold-panel {
  margin-top: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.42);
  overflow: hidden;
}

.fold-panel > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--ink-soft);
}

.fold-panel > summary::-webkit-details-marker {
  display: none;
}

.fold-panel[open] > summary {
  border-bottom: 1px solid rgba(20, 18, 15, 0.08);
}

.fold-panel > :not(summary) {
  padding: 14px;
}

.compact-advanced {
  margin-top: 12px;
}

.compact-panel {
  margin-bottom: 0;
  padding: 0;
  border: none;
  background: transparent;
}

.split-actions {
  margin-top: 12px;
}

.split-actions .button {
  min-width: 180px;
}

.step-summary-actions .button {
  min-width: 0;
  font-weight: 600;
  white-space: nowrap;
  min-height: 38px;
}

.step-summary-actions .button-summary-primary {
  background: linear-gradient(180deg, #9b3b25, #7c2817);
  color: #fff8ef;
  border: 1px solid rgba(122, 41, 24, 0.36);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 8px 18px rgba(139, 47, 28, 0.22);
}

.step-summary-actions .button-summary-secondary {
  background: rgba(255, 252, 248, 0.98);
  border-color: rgba(20, 18, 15, 0.12);
  color: #2d251d;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.step-summary-actions .button-summary-secondary:hover {
  background: rgba(255, 248, 240, 0.98);
}

.step-summary-main strong {
  line-height: 1;
}

.fold-actions {
  display: flex;
  align-items: flex-end;
  margin-bottom: 12px;
}

.workspace-library {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.56);
}

.workspace-library-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.workspace-library-head strong {
  font-size: 16px;
}

.workspace-library-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 12px;
}

.workspace-library-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.workspace-search-input {
  min-width: 0;
  margin: 0;
}

.workspace-library-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.workspace-page-indicator {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--ink-soft);
  font-size: 13px;
  white-space: nowrap;
}

.workspace-library-page-size {
  min-height: 34px;
  border: 1px solid rgba(20, 18, 15, 0.16);
  border-radius: 999px;
  padding: 7px 32px 7px 12px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
}

.workspace-library-list {
  display: grid;
  gap: 10px;
}

.workspace-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.45);
}

.workspace-item strong {
  display: block;
  margin-bottom: 4px;
}

.workspace-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 12px;
}

.workspace-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.workspace-empty {
  margin: 0;
  color: var(--ink-soft);
}

.keyframe-gallery-panel {
  display: grid;
  gap: 24px;
  padding: 24px;
  border: 1px solid rgba(139, 47, 28, 0.18);
  border-radius: 20px;
  background: rgba(255, 251, 246, 0.94);
  box-shadow: 0 14px 34px rgba(20, 18, 15, 0.07);
}

.video-gallery-panel {
  display: grid;
  gap: 24px;
  padding: 24px;
  border: 1px solid rgba(20, 18, 15, 0.14);
  border-radius: 20px;
  background: rgba(250, 250, 248, 0.96);
  box-shadow: 0 14px 34px rgba(20, 18, 15, 0.07);
}

.merged-gallery-panel {
  display: grid;
  gap: 24px;
  padding: 24px;
  border: 1px solid rgba(20, 18, 15, 0.14);
  border-radius: 20px;
  background: rgba(255, 251, 246, 0.96);
  box-shadow: 0 14px 34px rgba(20, 18, 15, 0.07);
}

.merged-gallery-toolbar {
  display: grid;
  grid-template-columns: auto auto minmax(360px, 1fr) auto;
  align-items: end;
  gap: 14px;
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.merged-gallery-mode-switch,
.merged-gallery-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.merged-gallery-mode-switch {
  flex-wrap: nowrap;
  padding: 4px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.035);
}

.merged-gallery-mode-switch .mini-action {
  min-height: 38px;
  padding: 8px 14px;
  border-color: transparent;
  background: transparent;
  white-space: nowrap;
}

.merged-gallery-filters {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(240px, 1fr);
  gap: 10px;
  min-width: 0;
}

.merged-gallery-filters label {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

.merged-gallery-filters select,
.merged-gallery-filters input {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  border: 1px solid rgba(20, 18, 15, 0.14);
  border-radius: 14px;
  padding: 8px 34px 8px 12px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
}

.merged-gallery-filters input {
  padding-right: 12px;
}

.merged-gallery-mode-button.is-active {
  border-color: rgba(139, 47, 28, 0.16);
  background: rgba(255, 255, 255, 0.94);
  color: #8b2f1c;
  font-weight: 700;
  box-shadow: 0 6px 14px rgba(20, 18, 15, 0.06);
}

.merged-gallery-pager {
  justify-content: flex-end;
}

.merged-gallery-page-indicator {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 8px;
  color: var(--ink-soft);
  font-size: 13px;
  white-space: nowrap;
}

.merged-gallery-page-size {
  min-height: 34px;
  border: 1px solid rgba(20, 18, 15, 0.16);
  border-radius: 999px;
  padding: 7px 32px 7px 12px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
}

@media (max-width: 1200px) {
  .merged-gallery-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .merged-gallery-filters,
  .merged-gallery-pager {
    grid-column: 1 / -1;
  }

  .merged-gallery-pager {
    justify-content: flex-start;
  }
}

.keyframe-gallery-head,
.keyframe-segment-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.keyframe-gallery-head h3 {
  margin: 6px 0 0;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: 0;
}

.keyframe-gallery-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 14px;
}

.keyframe-gallery-summary span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(20, 18, 15, 0.08);
}

.keyframe-gallery-segments {
  display: grid;
  gap: 28px;
}

.keyframe-gallery-segment {
  display: grid;
  gap: 14px;
  padding-top: 4px;
}

.keyframe-segment-head {
  align-items: baseline;
  justify-content: flex-start;
}

.keyframe-segment-head strong {
  flex: 0 0 auto;
  font-size: 22px;
  line-height: 1.25;
}

.keyframe-segment-head span {
  flex: 1 1 auto;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}

.keyframe-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.keyframe-gallery-grid--1 {
  grid-template-columns: minmax(260px, 520px);
  justify-content: start;
}

.keyframe-gallery-grid--2 {
  grid-template-columns: repeat(2, minmax(260px, 440px));
  justify-content: start;
}

.keyframe-gallery-grid--3 {
  grid-template-columns: repeat(3, minmax(220px, 360px));
  justify-content: start;
}

.video-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 18px;
}

.video-gallery-grid--1 {
  grid-template-columns: minmax(360px, 780px);
  justify-content: start;
}

.video-gallery-grid--2 {
  grid-template-columns: repeat(2, minmax(320px, 560px));
  justify-content: start;
}

.video-gallery-grid--3 {
  grid-template-columns: repeat(3, minmax(280px, 440px));
  justify-content: start;
}

.merged-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 20px;
}

.merged-gallery-grid--1 {
  grid-template-columns: minmax(420px, 860px);
  justify-content: start;
}

.merged-gallery-grid--2 {
  grid-template-columns: repeat(2, minmax(360px, 620px));
  justify-content: start;
}

.merged-gallery-grid--3 {
  grid-template-columns: repeat(3, minmax(320px, 480px));
  justify-content: start;
}

.keyframe-tile {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(20, 18, 15, 0.04);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.keyframe-tile:hover {
  border-color: rgba(139, 47, 28, 0.32);
  box-shadow: 0 12px 26px rgba(20, 18, 15, 0.08);
  transform: translateY(-2px);
}

.keyframe-tile img,
.keyframe-missing-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  background: rgba(20, 18, 15, 0.04);
}

.keyframe-tile img {
  display: block;
  object-fit: contain;
}

.keyframe-missing-thumb {
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-size: 14px;
}

.keyframe-tile-meta {
  display: grid;
  min-width: 0;
}

.keyframe-tile-meta strong {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
}

.video-preview-card,
.merged-video-preview {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 18px rgba(20, 18, 15, 0.04);
}

.merged-gallery-card {
  align-content: start;
  padding: 16px;
}

.merged-gallery-card.is-summary {
  gap: 10px;
}

.merged-gallery-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.merged-video-preview {
  gap: 14px;
}

.video-preview-player,
.video-missing-box {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  background: rgba(20, 18, 15, 0.06);
}

.video-preview-player {
  display: block;
  object-fit: contain;
}

.merged-video-preview-player {
  max-height: 560px;
}

.video-missing-box {
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-size: 15px;
}

.video-preview-meta {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.video-preview-meta strong {
  font-size: 18px;
  line-height: 1.25;
}

.video-preview-meta span {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.video-preview-meta .merged-gallery-series-meta {
  width: fit-content;
  max-width: 100%;
  padding: 4px 8px;
  border: 1px solid rgba(139, 47, 28, 0.16);
  border-radius: 999px;
  background: rgba(139, 47, 28, 0.08);
  color: #8b2f1c;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.video-preview-meta .merged-gallery-stale {
  color: #94601f;
  font-weight: 700;
}

.merged-gallery-subsection {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid rgba(20, 18, 15, 0.08);
}

.merged-gallery-subhead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.merged-gallery-subhead strong {
  font-size: 15px;
}

.merged-gallery-subhead span {
  color: var(--ink-soft);
  font-size: 12px;
}

.merged-gallery-keyframe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 8px;
}

.merged-gallery-keyframe-tile {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.merged-gallery-keyframe-tile img,
.merged-gallery-keyframe-empty {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  background: rgba(20, 18, 15, 0.04);
}

.merged-gallery-keyframe-tile img {
  display: block;
  object-fit: contain;
}

.merged-gallery-keyframe-empty {
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-size: 11px;
}

.merged-gallery-keyframe-tile strong {
  overflow: hidden;
  font-size: 12px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.merged-gallery-segment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.merged-gallery-segment-video {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.merged-gallery-segment-video .video-preview-player,
.merged-gallery-segment-video .video-missing-box {
  border-radius: 9px;
}

.merged-gallery-segment-video strong {
  overflow: hidden;
  font-size: 13px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.run-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.56);
}

.meta-subtle {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 12px;
  word-break: break-all;
}

.progress-panel {
  display: grid;
  gap: 14px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.56);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.progress-head p {
  margin: 6px 0 0;
  color: var(--ink-soft);
}

.progress-checkpoint,
.progress-retry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.06);
}

.progress-retry {
  background: rgba(139, 47, 28, 0.08);
  color: var(--accent);
}

.progress-timestamps {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
}

.progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.stage-timing-panel {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.42);
}

.stage-timing-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.stage-timing-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stage-timing-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.07);
  color: var(--ink);
}

.stage-timing-item.running {
  background: rgba(139, 47, 28, 0.1);
  color: var(--accent);
}

.stage-timing-name {
  font-size: 13px;
  color: var(--ink-soft);
}

.stage-timing-item.running .stage-timing-name {
  color: inherit;
}

.stage-timing-value {
  font-size: 14px;
  font-weight: 700;
}

.stage-timing-state {
  font-size: 12px;
  color: var(--ink-soft);
}

.progress-card {
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.45);
}

.progress-card strong,
.segment-progress-card strong {
  display: block;
  margin-bottom: 8px;
}

.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.08);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(139, 47, 28, 0.85), rgba(198, 121, 72, 0.9));
}

.progress-caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.segment-progress-list {
  display: grid;
  gap: 10px;
}

.segment-progress-card {
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.45);
}

.segment-progress-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.segment-progress-meta span {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.08);
  color: var(--ink-soft);
  font-size: 12px;
}

.segment-progress-meta .segment-progress-flag.stale {
  color: #fff8ef;
  background: rgba(176, 91, 32, 0.92);
}

.stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.56);
}

.workflow-actions {
  margin-top: 0;
}

.workflow-actions .button {
  min-width: 180px;
}

@media (max-width: 1120px) {
  .step-summary-with-actions {
    align-items: flex-start;
  }

  .step-summary-actions {
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
    padding-top: 4px;
  }
}

.warnings {
  margin-top: 14px;
}

.warning-title {
  margin: 0 0 10px;
  font-weight: 700;
}

.warning-item {
  margin: 0 0 8px;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: rgba(139, 47, 28, 0.08);
  border-radius: 12px;
}

.summary-card {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.summary-card h3 {
  margin: 0 0 6px;
  font-size: 24px;
}

.summary-card h4 {
  margin: 0 0 12px;
  font-size: 16px;
}

.rule-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.rule-list span,
.duration {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.08);
  color: var(--ink);
  font-size: 13px;
}

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

.story-outline {
  margin-top: 16px;
}

.story-outline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.story-outline-head h4 {
  margin: 0;
}

.story-outline-toggle {
  padding: 8px 14px;
}

.story-outline-box {
  white-space: pre-wrap;
  line-height: 1.7;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.52);
}

.upload-panel,
.template-panel {
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.45);
}

input[readonly] {
  color: var(--ink-soft);
  background: rgba(20, 18, 15, 0.04);
}

.provider-tools {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.46);
}

.provider-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.series-plan-output {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
}

.series-workbench {
  display: grid;
  gap: 18px;
  margin-top: 14px;
}

.series-stage {
  padding: 18px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.38);
}

.series-stage > summary {
  display: block;
  cursor: pointer;
  list-style: none;
}

.series-stage > summary::-webkit-details-marker {
  display: none;
}

.series-stage > summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 18px;
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: rgba(34, 26, 18, 0.72);
  font-weight: 800;
}

.series-stage[open] > summary::after {
  content: "−";
}

.series-stage {
  position: relative;
}

.series-stage > summary .series-stage-header {
  padding-right: 44px;
}

.series-stage > :not(summary) {
  margin-top: 14px;
}

.series-stage-header {
  display: grid;
  gap: 6px;
}

.series-stage-header--with-actions {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.series-stage-header-copy {
  display: grid;
  gap: 6px;
}

.series-stage-kicker {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(139, 47, 28, 0.1);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.series-stage-header h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.series-stage-header p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.series-stage-actions {
  margin-top: 10px;
}

.series-inline-estimate {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(167, 78, 48, 0.14);
  border-radius: 14px;
  background: rgba(255, 248, 244, 0.82);
  color: rgba(52, 35, 23, 0.88);
  font-size: 13px;
  line-height: 1.6;
}

.series-next-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid rgba(167, 78, 48, 0.16);
  border-radius: 14px;
  background: rgba(255, 248, 244, 0.82);
}

.series-next-action strong {
  display: block;
  margin-top: 8px;
  font-size: 17px;
}

.series-next-action p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.series-planning-guide {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(167, 78, 48, 0.14);
  border-radius: 14px;
  background: rgba(255, 248, 244, 0.82);
}

.series-planning-guide strong {
  font-size: 13px;
  color: var(--accent);
}

.series-planning-guide span {
  color: rgba(52, 35, 23, 0.88);
  font-size: 13px;
  line-height: 1.65;
}

.series-actions-primary,
.series-actions-secondary {
  margin-top: 12px;
}

.series-actions-primary .button {
  min-width: 170px;
}

@media (min-width: 1080px) {
  .series-stage-header--with-actions {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
  }

  .series-stage-actions {
    margin-top: 0;
    justify-content: flex-end;
    align-self: start;
  }
}

.series-merge-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
}

.series-merge-toolbar-copy {
  display: grid;
  gap: 4px;
}

.series-merge-toolbar-copy strong {
  font-size: 14px;
}

.series-merge-toolbar-copy span {
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.5;
}

.series-plan-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.series-plan-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 13px;
}

.series-plan-logline,
.series-plan-arc {
  margin: 12px 0 0;
  line-height: 1.7;
}

.series-plan-arc strong {
  margin-right: 8px;
}

.series-relationship-board {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(280px, 1.15fr);
  gap: 14px;
  margin-top: 14px;
}

.series-relationship-graph-wrap {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.series-relationship-graph-wrap.has-network {
  grid-template-columns: minmax(420px, 1fr) minmax(220px, 0.34fr);
  align-items: stretch;
}

.series-relationship-graph {
  position: relative;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  overflow: hidden;
}

.series-relationship-graph.is-network {
  min-height: 410px;
}

.series-relationship-graph.is-roster {
  display: grid;
  gap: 12px;
  min-height: 0;
  padding: 16px;
}

.series-relationship-roster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.series-relationship-roster.is-compact {
  grid-template-columns: 1fr;
}

.series-relationship-side-roster {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.series-relationship-side-roster > strong {
  color: rgba(34, 26, 18, 0.74);
  font-size: 13px;
}

.series-relationship-focus-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: min(320px, 100%);
  color: var(--ink-soft);
  font-size: 12px;
}

.series-relationship-focus-control span {
  flex: 0 0 auto;
  font-weight: 700;
}

.series-relationship-focus-control select {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 38px;
  padding: 7px 32px 7px 12px;
  border: 1px solid rgba(20, 18, 15, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font: inherit;
}

.series-relationship-scope-note {
  margin-top: -2px;
  padding: 10px 12px;
  border: 1px solid rgba(139, 47, 28, 0.12);
  border-radius: 12px;
  background: rgba(255, 248, 244, 0.72);
  color: rgba(34, 26, 18, 0.66);
  font-size: 12px;
  line-height: 1.55;
}

.series-relationship-roster-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 84px;
  padding: 12px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
}

.series-relationship-roster-card .series-relationship-avatar {
  flex: 0 0 auto;
  width: 58px;
}

.series-relationship-roster-card strong,
.series-relationship-roster-card small {
  display: block;
  overflow-wrap: anywhere;
}

.series-relationship-roster-card strong {
  color: rgba(34, 26, 18, 0.9);
  font-size: 14px;
}

.series-relationship-roster-card small {
  margin-top: 4px;
  color: rgba(34, 26, 18, 0.54);
  font-size: 12px;
}

.series-relationship-empty-hint {
  padding: 10px 12px;
  border: 1px dashed rgba(20, 18, 15, 0.12);
  border-radius: 12px;
  color: rgba(34, 26, 18, 0.58);
  font-size: 13px;
  line-height: 1.55;
  background: rgba(20, 18, 15, 0.025);
}

.series-relationship-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.series-relationship-lines path {
  fill: none;
  stroke: rgba(20, 18, 15, 0.18);
  stroke-width: 0.34;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.series-relationship-line-label {
  position: absolute;
  z-index: 2;
  max-width: 128px;
  transform: translate(-50%, -50%);
  padding: 3px 9px;
  border: 1px solid rgba(139, 47, 28, 0.16);
  border-radius: 999px;
  background: rgba(255, 248, 244, 0.95);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 5px 12px rgba(20, 18, 15, 0.05);
}

.series-relationship-graph-node {
  position: absolute;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: 5px;
  width: 118px;
  transform: translate(-50%, -50%);
  text-align: center;
}

.series-relationship-graph-node.is-center {
  width: 132px;
}

.series-relationship-avatar {
  display: grid;
  place-items: center;
  width: 66px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(20, 18, 15, 0.14);
  background: #f7f7f6;
  overflow: hidden;
  filter: grayscale(1);
  box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.92);
}

.series-relationship-graph-node.is-center .series-relationship-avatar {
  width: 82px;
  border-width: 2px;
  box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.94);
}

.series-relationship-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.series-relationship-avatar span {
  color: rgba(34, 26, 18, 0.76);
  font-size: 22px;
  font-weight: 800;
}

.series-relationship-graph-node strong {
  max-width: 100%;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(20, 18, 15, 0.72);
  color: #fff;
  font-size: 12px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.series-relationship-graph-node small {
  max-width: 100%;
  color: rgba(34, 26, 18, 0.58);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.series-relationship-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 10px;
  margin-top: 14px;
}

.series-relationship-nodes,
.series-relationship-edges {
  display: grid;
  gap: 10px;
}

.series-relationship-node,
.series-relationship-edge,
.series-relationship-editor {
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
}

.series-relationship-node {
  padding: 10px 12px;
}

.series-relationship-node strong,
.series-relationship-edge strong {
  display: block;
  font-size: 13px;
}

.series-relationship-node span,
.series-relationship-edge span {
  display: block;
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.45;
}

.series-relationship-edge {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 12px;
}

.series-relationship-edge-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.series-relationship-type {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(139, 47, 28, 0.1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.series-relationship-editors {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.series-relationship-editor {
  padding: 14px;
}

.series-card-details {
  margin-top: 12px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
  overflow: hidden;
}

.series-card-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  cursor: pointer;
  color: rgba(34, 26, 18, 0.78);
  font-size: 13px;
  font-weight: 800;
  list-style: none;
}

.series-card-details > summary::-webkit-details-marker {
  display: none;
}

.series-card-details > summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 999px;
  color: rgba(34, 26, 18, 0.7);
  font-size: 14px;
}

.series-card-details[open] > summary::after {
  content: "−";
}

.series-card-details .series-card-editor {
  margin-top: 0;
  border: 0;
  border-top: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.62);
}

.series-relationship-editor.series-card-details {
  padding: 0;
}

.series-relationship-editor-head {
  justify-content: flex-end;
  padding: 0 12px 10px;
}

.series-episode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.series-episode-card {
  padding: 16px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
}

.series-episode-card.is-active {
  border-color: rgba(167, 78, 48, 0.38);
  box-shadow: 0 0 0 1px rgba(167, 78, 48, 0.12);
}

.series-episode-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.series-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.series-episode-kicker {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 12px;
}

.series-episode-progress {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 12px;
}

.series-status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

.series-status-pill--done,
.series-status-pill--ready {
  border-color: rgba(60, 126, 93, 0.2);
  background: rgba(222, 244, 232, 0.78);
  color: #2f6f50;
}

.series-status-pill--running {
  border-color: rgba(47, 98, 156, 0.22);
  background: rgba(229, 240, 255, 0.78);
  color: #2f629c;
}

.series-status-pill--failed {
  border-color: rgba(174, 57, 57, 0.22);
  background: rgba(255, 235, 235, 0.78);
  color: #9b3939;
}

.series-status-pill--planned,
.series-status-pill--started {
  border-color: rgba(167, 78, 48, 0.18);
  background: rgba(255, 245, 237, 0.78);
  color: var(--accent);
}

.series-episode-summary {
  margin: 12px 0;
  line-height: 1.7;
}

.series-episode-meta {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: rgba(34, 26, 18, 0.88);
}

.series-episode-meta span strong,
.series-episode-list strong {
  display: inline-block;
  margin-right: 8px;
}

.series-episode-list {
  margin-top: 10px;
  font-size: 13px;
}

.series-episode-list ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.series-episode-list li + li {
  margin-top: 6px;
}

.series-card-editor {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(20, 18, 15, 0.12);
}

.series-card-editor .grid.two {
  margin-top: 10px;
}

.series-card-editor textarea,
.series-card-editor input {
  min-width: 0;
}

.series-character-card .series-episode-meta {
  margin-top: 10px;
}

.series-character-card textarea {
  min-height: 88px;
}

.series-character-reference-panel {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  background: rgba(255, 251, 247, 0.76);
}

.series-character-reference-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.series-character-reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.series-character-reference-card {
  display: grid;
  gap: 8px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  background: rgba(255, 255, 255, 0.82);
}

.series-character-reference-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  background: rgba(20, 18, 15, 0.04);
}

.series-character-reference-meta {
  display: grid;
  gap: 6px;
}

.series-cast-available {
  margin: 14px 0 0;
  color: rgba(34, 26, 18, 0.76);
  line-height: 1.7;
}

.series-cast-available strong {
  margin-right: 8px;
}

.series-cast-row + .series-cast-row {
  margin-top: 12px;
}

.series-cast-row {
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
}

.series-cast-row.is-active {
  border-color: rgba(167, 78, 48, 0.38);
  box-shadow: 0 0 0 1px rgba(167, 78, 48, 0.12);
}

.series-cast-row-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.series-cast-row-body {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.9fr);
  gap: 14px;
  margin-top: 12px;
}

.series-cast-row-side {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 248, 244, 0.78);
  border: 1px solid rgba(167, 78, 48, 0.1);
}

.series-cast-side-label {
  color: var(--ink-soft);
  font-size: 12px;
}

.series-cast-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.series-cast-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(20, 18, 15, 0.08);
  font-size: 12px;
  color: rgba(34, 26, 18, 0.82);
}

.series-cast-chip.is-empty {
  color: rgba(34, 26, 18, 0.56);
}

.workflow-editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
  margin-bottom: 12px;
}

#workflow-editor-node-map {
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.55;
}

.provider-status-box {
  display: grid;
  gap: 4px;
  align-content: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.65);
}

.upload-head {
  margin-bottom: 10px;
}

.upload-title {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.empty-note,
.reference-meta span,
.character-card p {
  color: var(--ink-soft);
}

.reference-list,
.reference-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.reference-card,
.reference-figure,
.character-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.62);
}

.reference-card {
  display: grid;
  gap: 10px;
}

.reference-meta {
  display: grid;
  gap: 4px;
}

.reference-meta audio {
  width: 100%;
  margin-top: 6px;
}

.reference-thumb,
.reference-figure img,
.asset-preview,
.segment-video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(20, 18, 15, 0.12);
  background: rgba(20, 18, 15, 0.05);
  object-fit: cover;
}

.reference-thumb,
.reference-figure img,
.asset-preview {
  aspect-ratio: 1 / 1;
}

.reference-thumb.fallback {
  display: grid;
  place-items: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.reference-figure {
  margin: 0;
}

.reference-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink-soft);
}

.reference-analysis {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.mini-remove {
  border: 1px solid rgba(20, 18, 15, 0.16);
  background: transparent;
  border-radius: 999px;
  padding: 8px 10px;
  cursor: pointer;
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.segment-video-box {
  margin-top: 16px;
}

.merged-video-panel {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.42);
}

.series-selected-merge-result {
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.56);
}

.merged-video-meta {
  font-size: 12px;
  color: var(--ink-soft);
}

.merged-video-box {
  margin-top: 10px;
}

.merged-video-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.series-video-overview {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.42);
}

.series-video-overview-grid {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 2px 10px;
  scroll-snap-type: x proximity;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

.series-video-overview-card {
  display: grid;
  gap: 12px;
  flex: 0 0 clamp(360px, 34vw, 520px);
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  scroll-snap-align: start;
}

.series-video-overview-card.is-active {
  border-color: rgba(167, 78, 48, 0.34);
  box-shadow: 0 0 0 1px rgba(167, 78, 48, 0.1);
}

.series-video-overview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.series-video-overview-title {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  min-width: 0;
}

.series-video-title-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  min-width: 20px;
  height: 24px;
  margin: 2px 0 0;
  padding: 0;
  cursor: pointer;
}

.series-video-title-check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

.series-video-overview-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  min-width: 150px;
}

.series-video-select-toggle {
  padding: 7px 10px;
  border-color: rgba(139, 47, 28, 0.22);
  background: rgba(255, 247, 241, 0.9);
  color: var(--accent);
  font-weight: 700;
}

.series-video-overview-head strong,
.series-video-overview-head span {
  display: block;
}

.series-video-overview-head > div > span {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 12px;
}

.series-video-overview-player,
.series-video-overview-empty {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(20, 18, 15, 0.1);
  border-radius: 12px;
  background: rgba(20, 18, 15, 0.05);
}

.series-video-overview-player {
  display: block;
  object-fit: contain;
}

.series-video-overview-empty {
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-size: 13px;
}

.series-video-run-select,
.series-video-selected-run {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.series-video-run-select span,
.series-video-selected-run span {
  flex: 0 0 auto;
}

.series-video-run-select select {
  flex: 1 1 auto;
  min-width: 0;
  height: 36px;
  padding: 0 34px 0 12px;
  border: 1px solid rgba(20, 18, 15, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: inherit;
}

.series-video-page-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  color: var(--ink-soft);
  font-size: 13px;
}

.series-video-page-actions .icon-button {
  display: inline-grid;
  place-items: center;
  width: 38px;
  min-width: 38px;
  height: 38px;
  padding: 0;
  font-size: 20px;
  line-height: 1;
}

@media (max-width: 720px) {
  .series-video-overview-card {
    flex-basis: min(88vw, 420px);
  }
}

.segments {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.segment-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 252, 246, 0.72);
  animation: riseIn 280ms ease;
}

.segment-card.is-active,
.frame-card.is-active {
  border-color: rgba(139, 47, 28, 0.55);
  box-shadow: 0 0 0 2px rgba(139, 47, 28, 0.08);
  background: rgba(255, 248, 241, 0.9);
}

.segment-card.is-resume,
.frame-card.is-resume {
  border-color: rgba(198, 121, 72, 0.42);
  box-shadow: 0 0 0 2px rgba(198, 121, 72, 0.06);
}

.results-panel .segment-card {
  background: rgba(255, 255, 255, 0.58);
}

.results-panel .segment-card.is-active {
  background: rgba(255, 248, 241, 0.9);
}

.results-panel .segment-card.is-resume {
  background: rgba(255, 252, 246, 0.82);
}

.segment-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.segment-top-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  align-items: center;
}

.segment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.segment-cast-lock {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(20, 18, 15, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.48);
}

.segment-cast-lock-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  cursor: pointer;
  list-style: none;
}

.segment-cast-lock-head::-webkit-details-marker {
  display: none;
}

.segment-cast-lock-head strong {
  font-size: 13px;
  color: var(--ink);
}

.segment-cast-lock-head span {
  font-size: 12px;
  color: var(--ink-soft);
}

.segment-cast-lock-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.segment-cast-lock:not([open]) {
  padding-bottom: 10px;
}

.segment-cast-lock:not([open]) .segment-cast-lock-body {
  display: none;
}

.segment-cast-lock-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: baseline;
  font-size: 13px;
  line-height: 1.6;
}

.segment-cast-lock-row strong {
  flex: 0 0 auto;
  color: var(--ink);
}

.segment-cast-lock-row span {
  flex: 1 1 320px;
  color: var(--ink-soft);
}

.segment-focus-badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-soft);
  background: rgba(20, 18, 15, 0.08);
}

.segment-focus-badge.active {
  color: #fff8ef;
  background: rgba(139, 47, 28, 0.92);
}

.segment-focus-badge.resume {
  color: var(--accent);
  background: rgba(198, 121, 72, 0.12);
}

.segment-focus-badge.stale {
  color: #fff8ef;
  background: rgba(176, 91, 32, 0.92);
}

.segment-top h3 {
  margin: 4px 0 0;
  font-size: 22px;
}

.mini-action {
  border: 1px solid rgba(20, 18, 15, 0.16);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}

.mini-action.strong {
  background: var(--ink);
  color: #fff8ef;
  border-color: var(--ink);
}

.segment-editor {
  margin-top: 16px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.4);
}

.segment-edit-block {
  margin-top: 14px;
  padding-top: 8px;
}

.segment-edit-heading,
.frame-edit-title {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.segment-edit-frame,
.dialogue-editor {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.52);
}

.dialogue-editor > label {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.dialogue-meta-grid {
  align-items: end;
}

.dialogue-script-field textarea {
  min-height: 72px;
  resize: vertical;
}

.segment-editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.mini-toggle {
  margin: 0;
}

.dialogue-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.dialogue-reading-line {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-soft);
}

.frames-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.frame-card,
.json-box {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.56);
}

.frame-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.frame-head-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 13px;
}

.frame-manual-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(139, 47, 28, 0.12);
  color: var(--accent);
  font-size: 12px;
  line-height: 1;
}

.frame-select-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 4px 8px;
  border: 1px solid rgba(20, 18, 15, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-soft);
  font-size: 12px;
}

.segment-merge-toggle {
  color: var(--accent);
  border-color: rgba(139, 47, 28, 0.18);
}

.segment-merge-toggle input:disabled + span {
  color: var(--ink-soft);
}

.frame-select-toggle input {
  margin: 0;
}

.asset-preview {
  margin: 12px 0;
}

.frame-asset-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: -2px;
}

.frame-replace-button {
  min-width: auto;
  padding: 6px 10px;
  font-size: 12px;
}

details summary {
  cursor: pointer;
  color: var(--accent);
}

.prompt-copy-bar {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.prompt-copy-button {
  min-width: auto;
  padding: 6px 10px;
  font-size: 12px;
}

pre {
  margin: 12px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.55;
}

.json-box {
  margin-top: 18px;
}

.hidden {
  display: none;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .hero {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-note {
    max-width: none;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100%, calc(100% - 20px));
    margin: 10px auto 24px;
  }

  .hero,
  .form-panel,
  .results-panel {
    padding: 18px;
    border-radius: 18px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-live {
    grid-template-columns: 1fr;
  }

  .grid.two,
  .grid.three,
  .grid.four,
  .grid.five,
  .grid.six,
  .frames-grid,
  .run-meta,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .story-meta-grid,
  .story-strategy-row,
  .trigger-word-library,
  .series-relationship-board,
  .series-relationship-graph-wrap.has-network,
  .series-episode-grid {
    grid-template-columns: 1fr;
  }

  .series-cast-row-body {
    grid-template-columns: 1fr;
  }

  .series-relationship-graph.is-network {
    min-height: 500px;
  }

  .series-relationship-graph.is-roster {
    min-height: 0;
    padding: 12px;
  }

  .series-relationship-graph-node {
    width: 104px;
  }

  .series-relationship-graph-node.is-center {
    width: 116px;
  }

  .series-relationship-avatar {
    width: 58px;
  }

  .series-relationship-graph-node.is-center .series-relationship-avatar {
    width: 70px;
  }

  .series-relationship-line-label {
    max-width: 108px;
  }

  .series-relationship-focus-control {
    width: 100%;
  }

  .story-strategy-toggle {
    white-space: normal;
  }

  .story-toggle-group {
    align-items: stretch;
  }

  .story-outline-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .actions {
    flex-direction: column;
  }

  .workspace-library-head,
  .workspace-item {
    flex-direction: column;
    align-items: stretch;
  }

  .keyframe-gallery-head,
  .keyframe-segment-head {
    flex-direction: column;
    align-items: stretch;
  }

  .keyframe-gallery-panel {
    padding: 16px;
  }

  .video-gallery-panel {
    padding: 16px;
  }

  .merged-gallery-panel {
    padding: 16px;
  }

  .merged-gallery-toolbar,
  .merged-gallery-pager {
    flex-direction: column;
    align-items: stretch;
  }

  .merged-gallery-toolbar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .merged-gallery-filters {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .merged-gallery-mode-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .merged-gallery-mode-switch .mini-action,
  .merged-gallery-pager .mini-action,
  .merged-gallery-page-size {
    width: 100%;
  }

  .keyframe-gallery-head h3 {
    font-size: 24px;
  }

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

  .keyframe-gallery-grid--1,
  .keyframe-gallery-grid--2,
  .keyframe-gallery-grid--3 {
    grid-template-columns: 1fr;
  }

  .video-gallery-grid,
  .video-gallery-grid--1,
  .video-gallery-grid--2,
  .video-gallery-grid--3 {
    grid-template-columns: 1fr;
  }

  .merged-gallery-grid,
  .merged-gallery-grid--1,
  .merged-gallery-grid--2,
  .merged-gallery-grid--3 {
    grid-template-columns: 1fr;
  }

  .workspace-library-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .workspace-library-pager {
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
  }

  .workspace-library-pager .mini-action,
  .workspace-library-page-size {
    width: 100%;
  }

  .workspace-item-actions {
    justify-content: flex-start;
  }

  .progress-head {
    flex-direction: column;
  }

  .progress-timestamps {
    justify-content: flex-start;
  }

  .provider-tool-actions {
    align-items: stretch;
  }
}

/* Online tool polish: white, local-first, configuration-first UI. */
:root {
  --paper: #f7f8fb;
  --paper-deep: #eef2f7;
  --ink: #111827;
  --ink-soft: #667085;
  --line: #d9e0ea;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --panel: #ffffff;
  --shadow: 0 12px 30px rgba(16, 24, 40, 0.07);
}

body {
  background: #f7f8fb;
}

body::before {
  display: none;
}

.page-shell {
  width: min(1760px, calc(100% - 32px));
  margin-top: 18px;
}

.hero,
.panel,
.step-panel,
.settings-panel,
.settings-block,
.story-meta-card,
.story-toggle-group,
.workspace-library,
.workspace-item,
.segment-card,
.frame-card,
.json-box,
.reference-card,
.reference-figure,
.character-card,
.provider-status-box,
.fold-panel,
.series-stage,
.series-cast-row,
.series-video-overview-card,
.keyframe-gallery-panel,
.video-gallery-panel,
.merged-gallery-panel,
.local-first-note,
.tunnel-guide,
.quick-start-grid article {
  border-radius: 8px;
}

.hero {
  align-items: stretch;
  padding: 20px;
  background: #ffffff;
  border-color: #dfe7f1;
  box-shadow: 0 18px 54px rgba(15, 23, 42, 0.08);
}

.hero-copy {
  display: grid;
  gap: 14px;
  flex: 0 1 520px;
}

.hero-copy-main {
  display: grid;
  gap: 8px;
}

.hero h1 {
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: 0;
  color: #111827;
}

.hero-copy p {
  max-width: 560px;
  margin: 0;
  color: #667085;
  line-height: 1.6;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-badges span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid #d9e0ea;
  border-radius: 999px;
  background: #f8fafc;
  color: #344054;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-live {
  grid-template-columns: minmax(150px, 0.72fr) minmax(178px, 0.86fr) minmax(200px, 0.96fr) minmax(250px, 1.1fr) minmax(150px, 0.7fr);
}

.hero-live-item,
.hero-mode-switch,
.hero-workflow-select {
  border-color: #d9e0ea;
  background: #ffffff;
  box-shadow: none;
}

.hero-live-item span,
.upload-title,
label span,
.toggle span,
.meta-label,
.segment-index,
.provider-status-label,
.step-kicker,
.settings-kicker {
  letter-spacing: 0;
}

.hero-mode-button {
  border-radius: 6px;
}

.hero-mode-button.is-active {
  background: #eff6ff;
  color: #1d4ed8;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.16);
}

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

.quick-start-grid article {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid #d9e0ea;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(16, 24, 40, 0.04);
}

.quick-start-grid strong {
  color: #111827;
  font-size: 14px;
}

.quick-start-grid span {
  color: #667085;
  font-size: 13px;
  line-height: 1.55;
}

.panel {
  background: #ffffff;
  border-color: #d9e0ea;
}

.step-panel,
.settings-panel {
  background: #fbfcfe;
  border-color: #d9e0ea;
}

.step-primary {
  background: #ffffff;
}

.step-panel > summary,
.settings-panel > summary {
  background: #ffffff;
}

.settings-block,
.story-meta-card,
.story-toggle-group,
.fold-panel,
.workspace-library,
.segment-card,
.frame-card,
.json-box,
.reference-card,
.reference-figure,
.character-card,
.series-stage,
.series-cast-row,
.series-video-overview-card,
.merged-gallery-toolbar {
  background: #ffffff;
  border-color: #d9e0ea;
}

.settings-panel--top {
  background: #ffffff;
  border-color: #cfd8e3;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.settings-panel--top .settings-block {
  background: linear-gradient(180deg, #ffffff, #fbfcff);
}

input,
select,
textarea {
  border-color: #cfd8e3;
  border-radius: 8px;
  background: #ffffff;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  transform: none;
}

.button {
  border-radius: 8px;
  font-weight: 700;
}

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

.button.primary,
.mini-action.strong {
  background: #2563eb;
  color: #ffffff;
}

.button.secondary,
.mini-action {
  background: #ffffff;
  border-color: #cfd8e3;
  color: #111827;
}

.button.danger {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #be123c;
}

.step-summary-actions,
.toggle,
.inline-compact-field,
.series-status-pill,
.segment-focus-badge,
.frame-select-toggle {
  border-radius: 999px;
}

.step-summary-actions .button-summary-primary {
  background: #2563eb;
  border-color: #2563eb;
  box-shadow: none;
  color: #ffffff;
}

.step-summary-actions .button-summary-secondary {
  background: #ffffff;
  border-color: #cfd8e3;
  color: #111827;
  box-shadow: none;
}

.local-first-note,
.tunnel-guide {
  display: grid;
  gap: 10px;
  margin: 10px 0 14px;
  padding: 12px 14px;
  border: 1px solid #d9e0ea;
  background: #f8fafc;
}

.local-first-note {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}

.local-first-note strong,
.tunnel-guide strong {
  color: #111827;
  font-size: 13px;
}

.local-first-note span,
.tunnel-guide span {
  color: #667085;
  font-size: 13px;
  line-height: 1.55;
}

.tunnel-guide code {
  display: block;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid #d9e0ea;
  border-radius: 6px;
  background: #ffffff;
  color: #344054;
  font-size: 12px;
  line-height: 1.45;
  overflow-x: auto;
}

.segment-card.is-active,
.frame-card.is-active,
.series-video-overview-card.is-active,
.series-cast-row.is-active {
  border-color: rgba(37, 99, 235, 0.48);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.08);
  background: #ffffff;
}

details summary {
  color: #1d4ed8;
}

html[lang="ja"] body,
html[lang="ja"] button,
html[lang="ja"] input,
html[lang="ja"] select,
html[lang="ja"] textarea {
  font-family: "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", "Meiryo", "Hiragino Sans", "Segoe UI", sans-serif;
}

.hero-live {
  grid-template-columns: minmax(240px, 0.95fr) minmax(190px, 0.82fr) minmax(210px, 0.9fr) minmax(280px, 1.12fr) minmax(160px, 0.66fr);
}

.hero-live-item--mode {
  padding: 8px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
}

.hero-mode-switch {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid #d6e4ff;
  border-radius: 14px;
  background: #f4f7fb;
}

.hero-mode-button {
  min-width: 0;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 10px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 800;
}

.hero-mode-button.is-active {
  background: #ffffff;
  color: #1d4ed8;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.12), inset 0 0 0 1px rgba(37, 99, 235, 0.16);
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(760px, 1.32fr);
  align-items: center;
  gap: 18px;
}

.hero-copy {
  min-width: 0;
  max-width: none;
}

.hero-copy p {
  max-width: 900px;
  font-size: 14px;
  line-height: 1.55;
}

.hero-note {
  width: 100%;
  max-width: none;
  min-width: 0;
}

.hero-live {
  width: 100%;
  grid-template-columns: minmax(210px, 0.98fr) minmax(158px, 0.72fr) minmax(170px, 0.8fr) minmax(230px, 1.05fr) minmax(140px, 0.62fr);
}

.style-preset-control {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.style-preset-control > label:first-child {
  min-width: 0;
}

.danbooru-prompt-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
}

.danbooru-prompt-toggle {
  justify-content: flex-start;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid #d9e0ea;
  background: #f8fafc;
  color: #111827;
}

.danbooru-prompt-toggle input {
  flex: 0 0 auto;
}

.danbooru-prompt-toggle span {
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

@media (max-width: 1480px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

.local-merge-note {
  display: grid;
  gap: 6px;
  margin: 14px 16px 16px;
  padding: 12px 14px;
  border: 1px solid #d9e0ea;
  border-radius: 8px;
  background: #f8fafc;
  color: #667085;
  font-size: 13px;
  line-height: 1.55;
}

.local-merge-note strong {
  color: #111827;
  font-size: 13px;
}

@media (max-width: 1180px) {
  .hero-live {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-start-grid {
    grid-template-columns: 1fr;
  }

  .settings-panel--top .settings-stack {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100%, calc(100% - 20px));
  }

  .hero,
  .form-panel,
  .results-panel {
    padding: 14px;
    border-radius: 8px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-live {
    grid-template-columns: 1fr;
  }

  .danbooru-prompt-options {
    grid-template-columns: 1fr;
  }

  .local-first-note {
    grid-template-columns: 1fr;
  }
}

/* Premium online workspace pass. */
:root {
  --paper: #f5f7fb;
  --paper-deep: #e9eef6;
  --ink: #101828;
  --ink-soft: #667085;
  --line: #d8e0eb;
  --line-strong: #c7d2e1;
  --accent: #2457d6;
  --accent-deep: #173fa6;
  --accent-soft: rgba(36, 87, 214, 0.11);
  --mint: #13a68b;
  --gold: #c78a2c;
  --panel: #ffffff;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
  --shadow-soft: 0 8px 24px rgba(16, 24, 40, 0.055);
}

body {
  background:
    linear-gradient(180deg, #f8fafc 0%, #f4f7fb 44%, #eef3f8 100%);
  color: var(--ink);
}

.page-shell {
  width: min(1680px, calc(100% - 40px));
  margin: 22px auto 42px;
}

.hero {
  position: relative;
  grid-template-columns: minmax(340px, 0.78fr) minmax(780px, 1.22fr);
  gap: 22px;
  min-height: 132px;
  padding: 24px 26px;
  overflow: hidden;
  border: 1px solid rgba(199, 210, 225, 0.86);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(251, 253, 255, 0.96));
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.92) inset,
    0 24px 60px rgba(15, 23, 42, 0.09);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--mint), var(--gold));
}

.hero-copy {
  align-content: center;
}

.hero-copy-main {
  gap: 10px;
}

.hero h1 {
  max-width: 11em;
  font-size: clamp(32px, 2.6vw, 44px);
  font-weight: 800;
  line-height: 1.05;
  color: #0f172a;
}

.hero-copy p {
  max-width: 680px;
  color: #5d6b82;
  font-size: 15px;
  line-height: 1.7;
}

.hero-live {
  grid-template-columns: minmax(200px, 0.98fr) minmax(158px, 0.72fr) minmax(168px, 0.78fr) minmax(230px, 1.08fr) minmax(138px, 0.62fr);
  gap: 12px;
}

.hero-live-item {
  min-height: 74px;
  padding: 10px 13px;
  border: 1px solid #dce4ef;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.04);
}

.hero-live-item span {
  color: #7b8798;
  font-size: 11px;
  font-weight: 700;
}

.hero-workflow-select {
  height: 38px;
  min-height: 38px;
  border-color: #d5deeb;
  border-radius: 9px;
  background:
    linear-gradient(180deg, #ffffff, #f8fafc);
  color: #111827;
  font-size: 14px;
  font-weight: 800;
}

.hero-live-item--mode {
  padding: 9px;
  border-color: #cfe0ff;
  background:
    linear-gradient(180deg, #ffffff, #f5f8ff);
}

.hero-mode-switch {
  height: 100%;
  border-color: #d5e2fb;
  border-radius: 12px;
  background: #edf3ff;
}

.hero-mode-button {
  min-height: 44px;
  padding: 0 10px;
  border-radius: 8px;
  color: #526173;
  font-size: 13px;
  font-weight: 850;
}

.hero-mode-button.is-active {
  color: #1d4ed8;
  background: #ffffff;
  box-shadow:
    0 8px 18px rgba(36, 87, 214, 0.14),
    inset 0 0 0 1px rgba(36, 87, 214, 0.16);
}

.layout {
  gap: 18px;
  margin-top: 18px;
}

.panel {
  border-color: rgba(216, 224, 235, 0.94);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.form-panel,
.results-panel {
  padding: 22px;
}

.form-panel > .panel-head {
  display: none;
}

#run-form {
  gap: 14px;
}

.settings-panel--top {
  margin: 0 0 2px;
  overflow: hidden;
  border: 1px solid #cbd8e8;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.settings-panel--top > summary {
  min-height: 64px;
  padding: 16px 18px;
  color: #111827;
  background:
    linear-gradient(180deg, #ffffff, #f8fbff);
}

.settings-panel--top > summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-left: auto;
  border: 1px solid #d4deec;
  border-radius: 999px;
  color: #475467;
  background: #ffffff;
  font-size: 18px;
  line-height: 1;
}

.settings-panel--top[open] > summary::after {
  content: "-";
}

.settings-panel--top > summary strong {
  font-size: 17px;
  font-weight: 850;
}

.settings-kicker,
.step-kicker {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid #e0e7f1;
  background: #f2f6fb;
  color: #536175;
  font-size: 11px;
  font-weight: 800;
}

.settings-panel--top > :not(summary) {
  padding: 16px;
  background: #f8fafc;
}

.settings-panel--top .settings-stack {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.98fr) minmax(0, 0.98fr);
  gap: 14px;
}

.settings-block {
  padding: 16px;
  border-color: #dce4ef;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.035);
}

.upload-title {
  color: #111827;
  font-size: 14px;
  font-weight: 850;
}

.step-panel {
  margin-bottom: 0;
  overflow: hidden;
  border: 1px solid #dce4ef;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.045);
}

.step-panel[open] {
  box-shadow: var(--shadow-soft);
}

.step-panel > summary {
  min-height: 66px;
  padding: 16px 18px;
  color: #111827;
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
}

.step-panel > summary strong {
  color: #111827;
  font-size: 18px;
  font-weight: 850;
}

.step-panel[open] > summary {
  border-bottom-color: #e1e8f2;
}

.step-panel > :not(summary) {
  padding: 18px;
}

.step-primary {
  border-color: #ccd8e8;
  background: #ffffff;
}

.step-summary-actions {
  gap: 6px;
  padding: 5px;
  border-color: #dce4ef;
  background: #f3f6fb;
  box-shadow: none;
}

.step-summary-actions .button {
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
}

.step-summary-actions .button-summary-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.step-summary-actions .button-summary-secondary {
  border-color: #d1dbe8;
  background: #ffffff;
  color: #344054;
}

label span,
.toggle span,
.meta-label,
.segment-index,
.story-toggle-label {
  color: #697586;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0;
}

input,
select,
textarea {
  min-height: 44px;
  border-color: #d2dce9;
  border-radius: 10px;
  background: #ffffff;
  color: #101828;
  box-shadow: 0 1px 0 rgba(16, 24, 40, 0.02);
}

textarea {
  line-height: 1.65;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #bdc9d9;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.spotlight-label {
  margin-bottom: 14px;
}

.spotlight-label textarea {
  min-height: 240px;
  border-color: #cdd9e8;
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
  font-size: 15px;
  box-shadow: inset 3px 0 0 rgba(36, 87, 214, 0.28);
}

.story-meta-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.story-meta-card,
.story-toggle-group,
.fold-panel,
.workspace-library,
.workspace-item,
.run-meta,
.progress-panel,
.segment-card,
.frame-card,
.json-box {
  border-color: #dce4ef;
  border-radius: 12px;
  background: #ffffff;
}

.story-meta-card {
  padding: 13px;
  box-shadow: 0 6px 16px rgba(16, 24, 40, 0.03);
}

.story-strategy-row {
  grid-template-columns: minmax(220px, 0.9fr) minmax(260px, 1fr) minmax(320px, 0.92fr);
  gap: 10px;
}

.story-toggle-group {
  padding: 13px;
  background: #fbfdff;
}

.toggle,
.inline-compact-field,
.danbooru-prompt-toggle {
  min-height: 40px;
  border-color: #d5deeb;
  background: #ffffff;
}

.toggle input {
  width: 16px;
  height: 16px;
}

.button,
.mini-action {
  border-radius: 10px;
  font-weight: 800;
  box-shadow: 0 1px 0 rgba(16, 24, 40, 0.03);
}

.button.primary,
.mini-action.strong {
  border: 1px solid var(--accent);
  background:
    linear-gradient(180deg, #2e6be8, var(--accent));
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(36, 87, 214, 0.16);
}

.button.secondary,
.mini-action {
  border-color: #ccd7e5;
  background:
    linear-gradient(180deg, #ffffff, #f8fafc);
  color: #182230;
}

.button:hover,
.mini-action:hover {
  filter: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.08);
}

.button:disabled,
.mini-action:disabled {
  box-shadow: none;
}

.button.danger {
  border-color: #fecdd3;
  background: #fff5f6;
  color: #be123c;
}

.step-panel[data-step-id="continuity"] > .grid.three {
  grid-template-columns: minmax(260px, 0.9fr) minmax(220px, 0.62fr) minmax(320px, 1.15fr);
  align-items: start;
}

.style-preset-control {
  gap: 8px;
}

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

.danbooru-prompt-toggle {
  gap: 8px;
  padding: 9px 10px;
  border-radius: 10px;
  background: #f8fafc;
}

.danbooru-prompt-toggle input {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 18px;
  height: 18px;
  border: 1px solid #b8c4d6;
  border-radius: 6px;
  background: #ffffff;
}

.danbooru-prompt-toggle input:checked {
  border-color: var(--accent);
  background: var(--accent);
}

.danbooru-prompt-toggle input:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.danbooru-prompt-toggle span {
  color: #182230;
  font-size: 12.5px;
  font-weight: 850;
}

.style-bible-panel textarea {
  min-height: 130px;
}

.fold-panel {
  background: #fbfdff;
}

.fold-panel > summary {
  color: #42526b;
  font-weight: 800;
}

.local-first-note,
.tunnel-guide,
.local-merge-note {
  border-color: #dce4ef;
  border-radius: 10px;
  background:
    linear-gradient(180deg, #fbfdff, #f5f8fc);
}

.provider-status-box {
  display: grid;
  align-content: center;
  min-height: 72px;
  padding: 12px;
  border: 1px solid #dce4ef;
  border-radius: 10px;
  background: #fbfdff;
}

.provider-status-box strong {
  margin-top: 4px;
  color: #111827;
  font-size: 15px;
}

.workflow-editor-actions,
.provider-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: end;
}

.workflow-editor-actions .button,
.provider-tool-actions .button {
  flex: 1 1 120px;
}

.results-panel {
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
}

.results-panel .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.panel-head h2 {
  color: #111827;
  font-size: 20px;
  font-weight: 850;
}

#status-line {
  min-height: 22px;
  margin-bottom: 14px;
  color: #667085;
}

.run-meta {
  grid-template-columns: 1.1fr 0.65fr 1.1fr;
  gap: 10px;
  padding: 12px;
  background: #f8fafc;
}

.run-meta > div {
  min-width: 0;
  padding: 12px;
  border: 1px solid #e1e8f2;
  border-radius: 10px;
  background: #ffffff;
}

.run-meta strong {
  display: block;
  overflow: hidden;
  color: #111827;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.results-panel .actions.compact {
  gap: 8px;
  padding: 10px;
  border: 1px solid #dce4ef;
  border-radius: 12px;
  background: #f8fafc;
}

.results-panel .actions.compact .button {
  min-height: 40px;
  padding: 9px 12px;
  font-size: 12.5px;
}

.workspace-library {
  padding: 16px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.workspace-item {
  padding: 14px;
  background: #fbfdff;
}

.segment-card,
.frame-card,
.json-box {
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(16, 24, 40, 0.03);
}

.segment-card.is-active,
.frame-card.is-active,
.series-video-overview-card.is-active,
.series-cast-row.is-active {
  border-color: rgba(36, 87, 214, 0.54);
  box-shadow:
    0 0 0 3px rgba(36, 87, 214, 0.08),
    0 10px 24px rgba(16, 24, 40, 0.06);
}

@media (max-width: 1500px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .settings-panel--top .settings-stack {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .page-shell {
    width: min(100%, calc(100% - 28px));
  }

  .hero-live,
  .story-meta-grid,
  .step-panel[data-step-id="continuity"] > .grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-strategy-row,
  .run-meta {
    grid-template-columns: 1fr;
  }

  .step-summary-with-actions {
    align-items: flex-start;
  }

  .step-summary-actions {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100%, calc(100% - 18px));
    margin-top: 10px;
  }

  .hero,
  .form-panel,
  .results-panel {
    padding: 14px;
    border-radius: 12px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-live,
  .story-meta-grid,
  .step-panel[data-step-id="continuity"] > .grid.three,
  .danbooru-prompt-options {
    grid-template-columns: 1fr;
  }

  .step-panel > summary {
    min-height: 58px;
    padding: 14px;
  }

  .step-panel > :not(summary),
  .settings-panel--top > :not(summary) {
    padding: 14px;
  }

  .spotlight-label textarea {
    min-height: 190px;
  }
}

/* Executive finish: stronger hierarchy without adding visual noise. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  display: block;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(17, 24, 39, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17, 24, 39, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.7) 36%, transparent 82%);
}

.hero,
.panel,
.step-panel,
.settings-panel--top,
.workspace-library {
  position: relative;
}

.panel::before,
.step-panel::before,
.settings-panel--top::before,
.workspace-library::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(36, 87, 214, 0.42), rgba(19, 166, 139, 0.22), transparent);
  pointer-events: none;
}

.panel,
.step-panel,
.settings-panel--top {
  overflow: hidden;
}

.hero {
  backdrop-filter: blur(18px);
}

.hero-live-item {
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.hero-live-item:hover {
  border-color: #bfd0e5;
  box-shadow: 0 12px 26px rgba(16, 24, 40, 0.07);
  transform: translateY(-1px);
}

.step-panel > summary,
.settings-panel--top > summary {
  position: relative;
}

.step-panel > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 999px;
  background: rgba(36, 87, 214, 0.34);
}

.step-primary > summary::before,
.settings-panel--top > summary::before {
  background: linear-gradient(180deg, var(--accent), var(--mint));
}

.step-panel[open] > summary,
.settings-panel--top[open] > summary {
  background:
    linear-gradient(180deg, #ffffff, #f7faff);
}

.step-kicker {
  color: #2457d6;
  background: #eef5ff;
  border-color: #d5e5ff;
}

.settings-kicker {
  color: #0f766e;
  background: #ecfdf8;
  border-color: #c9f2e6;
}

.grid.six > label,
.grid.five > label,
.grid.four > label,
.grid.three > label,
.grid.two > label {
  min-width: 0;
}

.grid.six > label,
.story-meta-card,
.style-preset-control,
.trigger-word-panel,
.settings-block > .grid > label {
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.grid.six > label:hover,
.story-meta-card:hover,
.settings-block > .grid > label:hover {
  transform: translateY(-1px);
}

.step-panel[data-step-id="series-setup"] > .grid.six > label,
#series-planning-panel > .grid.six > label {
  padding: 12px;
  border: 1px solid #dce4ef;
  border-radius: 12px;
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.035);
}

#series-planning-panel > .grid.six > label span {
  margin-bottom: 2px;
}

#series-planning-panel > label.textarea-label,
.step-panel[data-step-id="idea"] > label.textarea-label,
.style-bible-panel {
  padding: 12px;
  border: 1px solid #dce4ef;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.035);
}

#series-planning-panel > label.textarea-label textarea,
.step-panel[data-step-id="idea"] > label.textarea-label textarea,
.style-bible-panel textarea {
  border-color: #cbd8e8;
  background: #fbfdff;
}

.series-planning-guide,
.series-inline-estimate,
.series-next-action {
  border-color: #dbeafe;
  background:
    linear-gradient(180deg, #f8fbff, #f3f8ff);
  color: #344054;
}

.series-planning-guide strong,
.series-stage-kicker {
  color: #2457d6;
}

.series-stage {
  border-color: #dce4ef;
  border-radius: 14px;
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.035);
}

.series-stage-kicker {
  border: 1px solid #d5e5ff;
  background: #eef5ff;
  letter-spacing: 0;
  font-weight: 800;
}

.workspace-library-head--actions-only {
  justify-content: flex-start;
}

.workspace-library-head--actions-only .workspace-item-actions {
  width: 100%;
  justify-content: flex-start;
}

.workspace-library-head--actions-only .button {
  min-height: 42px;
}

select {
  background-image:
    linear-gradient(45deg, transparent 50%, #667085 50%),
    linear-gradient(135deg, #667085 50%, transparent 50%),
    linear-gradient(180deg, #ffffff, #f8fafc);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 13px) 50%,
    0 0;
  background-size:
    5px 5px,
    5px 5px,
    100% 100%;
  background-repeat: no-repeat;
}

select:focus {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%),
    linear-gradient(180deg, #ffffff, #f8fafc);
}

@media (max-width: 1320px) {
  .grid.six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Output console refinement. */
.results-panel {
  position: relative;
  overflow: hidden;
  padding: 0;
  border-color: #cfdbea;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.results-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 3px;
  background: linear-gradient(90deg, #2457d6 0%, #13a68b 52%, #b98321 100%);
}

.results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid #e3eaf3;
  background:
    linear-gradient(90deg, rgba(36, 87, 214, 0.06), rgba(19, 166, 139, 0.035) 46%, transparent 78%),
    linear-gradient(180deg, #ffffff, #fbfdff);
}

.results-title-block {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.section-kicker {
  display: inline-flex;
  justify-self: start;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border: 1px solid #d5e5ff;
  border-radius: 999px;
  background: #eef5ff;
  color: #2457d6;
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
}

.results-title-block h2 {
  margin: 0;
  color: #0f172a;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.15;
}

.results-title-block #status-line {
  margin: 0;
  color: #667085;
  font-size: 13px;
}

.results-status-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 190px;
  padding: 12px 14px;
  border: 1px solid #dce4ef;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.055);
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #94a3b8;
  box-shadow: 0 0 0 5px rgba(148, 163, 184, 0.14);
}

.results-status-card strong {
  display: block;
  margin-top: 3px;
  color: #101828;
  font-size: 19px;
  font-weight: 900;
  line-height: 1;
}

.run-meta {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(280px, 0.95fr);
  gap: 12px;
  margin: 18px 24px 0;
  padding: 0;
  border: none;
  background: transparent;
}

.run-meta-card,
.run-meta > div {
  min-width: 0;
  padding: 16px;
  border: 1px solid #dce4ef;
  border-radius: 14px;
  background:
    linear-gradient(180deg, #ffffff, #f9fbfe);
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.035);
}

.run-meta-card-main {
  position: relative;
  overflow: hidden;
}

.run-meta-card-main::after {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 3px;
  height: calc(100% - 32px);
  border-radius: 999px;
  background: linear-gradient(180deg, #2457d6, #13a68b);
}

.run-meta strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 7px;
  overflow: hidden;
  color: #111827;
  font-size: 16px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.meta-subtle {
  position: relative;
  z-index: 1;
  margin-top: 10px;
}

.results-action-board {
  display: grid;
  grid-template-columns: minmax(320px, 1.08fr) minmax(280px, 0.92fr) minmax(280px, 0.92fr);
  gap: 12px;
  margin: 14px 24px 0;
  padding: 14px;
  border: 1px solid #dce4ef;
  border-radius: 16px;
  background:
    linear-gradient(180deg, #f8fbff, #f4f8fc);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.result-action-group {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid #e2e9f3;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.result-action-label {
  display: inline-flex;
  justify-self: start;
  align-items: center;
  min-height: 22px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef5ff;
  color: #2457d6;
  font-size: 11px;
  font-weight: 850;
  line-height: 1;
}

.result-action-group--export .result-action-label {
  background: #fff7ed;
  color: #b45309;
}

.result-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.result-action-buttons .button {
  min-height: 38px;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 12.5px;
}

.result-action-buttons .button:disabled {
  border-color: #e3e8f0;
  background: #f8fafc;
  color: #98a2b3;
  box-shadow: none;
}

.result-action-group--project .button:first-child {
  border-color: var(--accent);
  background:
    linear-gradient(180deg, #2e6be8, var(--accent));
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(36, 87, 214, 0.16);
}

.workspace-library {
  margin: 14px 24px 0;
}

.workspace-library-head--actions-only {
  padding: 2px;
}

.workspace-library-head--actions-only .workspace-item-actions {
  gap: 10px;
}

.workspace-library-head--actions-only .button {
  padding: 11px 15px;
  border-radius: 12px;
}

.warnings,
.summary-card,
.segments,
.json-box {
  margin-left: 24px;
  margin-right: 24px;
}

.json-box {
  margin-top: 24px;
  margin-bottom: 24px;
  padding: 0;
  overflow: hidden;
  border-color: #dce4ef;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.035);
}

.json-box > summary {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 16px;
  color: #2457d6;
  font-weight: 850;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.json-box > pre {
  margin: 0;
  padding: 14px 16px;
  border-top: 1px solid #e3eaf3;
  background: #0f172a;
  color: #dbeafe;
}

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

@media (max-width: 900px) {
  .results-header {
    flex-direction: column;
  }

  .results-status-card {
    width: 100%;
  }

  .run-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .results-header {
    padding: 16px;
  }

  .run-meta,
  .results-action-board,
  .workspace-library,
  .warnings,
  .summary-card,
  .segments,
  .json-box {
    margin-left: 14px;
    margin-right: 14px;
  }

  .result-action-buttons .button {
    width: 100%;
  }
}

/* Top bar final polish. */
.hero-copy-main,
.hero h1,
.hero-live,
.hero-mode-switch {
  min-width: 0;
}

.hero h1 {
  max-width: min(100%, 14em);
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

html[lang="ja"] .hero h1 {
  max-width: none;
  font-size: clamp(31px, 2.45vw, 42px);
  line-height: 1.08;
}

html[lang="ja"] .hero-mode-button {
  padding-inline: 8px;
  font-size: 12.5px;
}

@media (max-width: 1480px) {
  .hero h1,
  html[lang="ja"] .hero h1 {
    max-width: none;
  }
}

.quality-control-panel {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
}

.quality-control-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.quality-control-head strong {
  color: var(--ink);
}

.quality-control-head span {
  font-size: 12px;
  color: var(--ink-soft);
}

.quality-control-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.segment-quality,
.script-quality {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.62);
}

.segment-quality.warning,
.script-quality.warning {
  border-color: rgba(217, 119, 6, 0.3);
  background: rgba(255, 251, 235, 0.78);
}

.segment-quality.pass,
.script-quality.pass {
  color: var(--ink-soft);
}

.segment-quality-head,
.script-quality-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.segment-quality-head strong,
.script-quality-head strong {
  font-size: 13px;
  color: var(--ink);
}

.segment-quality-badge,
.script-quality-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
}

.segment-quality.warning .segment-quality-badge,
.script-quality.warning .script-quality-badge {
  background: rgba(217, 119, 6, 0.14);
  color: #92400e;
}

.segment-quality-list,
.script-quality-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.segment-quality-list li strong,
.script-quality-list li strong {
  display: inline-block;
  margin-right: 6px;
  font-size: 12px;
  color: #92400e;
}

.segment-quality-list li span,
.script-quality-list li span {
  color: var(--ink);
}

.hero-language-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  gap: 8px;
  align-items: center;
}

.hero-help-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #d5deeb;
  border-radius: 999px;
  background:
    linear-gradient(180deg, #ffffff, #f8fafc);
  color: var(--accent);
  font-size: 17px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(16, 24, 40, 0.04);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    background 160ms ease;
}

.hero-help-button:hover {
  border-color: rgba(36, 87, 214, 0.38);
  background: #ffffff;
  box-shadow:
    0 0 0 3px rgba(36, 87, 214, 0.08),
    0 10px 22px rgba(16, 24, 40, 0.08);
  transform: translateY(-1px);
}