:root,
html[data-theme="dark"] {
  --bg: #0f1419;
  --bg-elev: #1a2332;
  --bg-card: #1e2a3a;
  --border: #2d3f56;
  --text: #e8eef6;
  --muted: #8fa3b8;
  --primary: #3d9cf0;
  --primary-hover: #5aadff;
  --danger: #e85d5d;
  --success: #3ecf8e;
  --warning: #e6b84d;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --topbar-bg: rgba(20, 28, 40, 0.92);
  --body-glow: #1a3050;
}

html[data-theme="light"] {
  --bg: #f4f7fb;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --border: #c9d4e3;
  --text: #1a2332;
  --muted: #5a6b7d;
  --primary: #1f7ad6;
  --primary-hover: #1563b0;
  --danger: #c23b3b;
  --success: #1f9a63;
  --warning: #b8860b;
  --shadow: 0 8px 24px rgba(20, 40, 70, 0.12);
  --topbar-bg: rgba(255, 255, 255, 0.92);
  --body-glow: #d6e6f8;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, var(--body-glow) 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

.topbar {
  display: flex;
  align-items: center;
  gap: 0.65rem 1rem;
  padding: 0.55rem 0.9rem;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  min-height: 52px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.topbar-nav::-webkit-scrollbar { display: none; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
  margin-left: auto;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  white-space: nowrap;
}
.brand-short {
  display: none;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  padding: 0.12rem 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.brand-full { color: inherit; }
.tagline { color: var(--muted); font-size: 0.9rem; }
.nav-link {
  color: var(--muted);
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  font-size: 0.92rem;
  white-space: nowrap;
}
.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
  background: rgba(61, 156, 240, 0.12);
}
.user-chip {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.lang-switch a {
  padding: 0.2rem 0.4rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.2;
}
.lang-switch a.active {
  background: var(--primary);
  color: #fff;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 1.05rem;
  padding: 0;
  flex: 0 0 auto;
}
.icon-btn:hover { border-color: var(--primary); }
.nav-toggle { display: none; }

.status-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
  max-width: 6.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.status-ok { background: rgba(62, 207, 142, 0.15); color: var(--success); border-color: var(--success); }
.status-ko { background: rgba(232, 93, 93, 0.15); color: var(--danger); border-color: var(--danger); }
.status-unknown { color: var(--muted); }

/* Mobile drawer */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 80;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  height: 100dvh;
  width: min(86vw, 320px);
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 90;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform 0.2s ease;
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) 0;
  pointer-events: none;
  visibility: hidden;
}
.nav-drawer.is-open {
  transform: translateX(0);
  pointer-events: auto;
  visibility: visible;
}
@media (min-width: 901px) {
  .nav-drawer,
  .nav-backdrop,
  .nav-toggle {
    display: none !important;
  }
}
.nav-drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.nav-drawer-links {
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  gap: 0.15rem;
  overflow-y: auto;
}
.nav-drawer-links a {
  color: var(--text);
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  font-size: 1rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav-drawer-links a:hover,
.nav-drawer-links a:active {
  background: rgba(61, 156, 240, 0.12);
  color: var(--text);
}
.nav-drawer-logout {
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  border-radius: 0 0 10px 10px !important;
  color: var(--danger) !important;
}
body.nav-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .topbar-nav,
  .hide-narrow {
    display: none !important;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .brand-full { display: none; }
  .brand-short { display: inline-block; }
  .status-pill {
    max-width: 4.2rem;
    font-size: 0.65rem;
  }
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.page-login .container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  max-width: 420px;
  width: 100%;
  margin: 1.5rem auto;
}

h1, h2, h3 { margin-top: 0; }
h2 { font-size: 1.1rem; margin-bottom: 0.85rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.hidden { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  border-radius: 10px;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  font: inherit;
  min-height: 40px;
}
.btn:hover { border-color: var(--primary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(180deg, var(--primary-hover), var(--primary));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-danger { border-color: rgba(232, 93, 93, 0.5); color: #ffb4b4; }
.btn-sm { min-height: 34px; padding: 0.3rem 0.65rem; font-size: 0.9rem; }
.btn-lg { min-height: 48px; padding: 0.7rem 1.2rem; font-size: 1.05rem; }
.btn-stack { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.row-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }

.form-stack, .form-grid, label { display: flex; flex-direction: column; gap: 0.35rem; }
.form-stack { gap: 0.85rem; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}
.form-grid .full { grid-column: 1 / -1; }
label.check { flex-direction: row; align-items: center; gap: 0.5rem; }
label span { color: var(--muted); font-size: 0.88rem; }

input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  /* ≥16px prevents iOS Safari zoom-on-focus */
  font-size: 16px;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(61, 156, 240, 0.35);
  border-color: var(--primary);
}

.alert {
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  margin-bottom: 0.85rem;
}
.alert-error { background: rgba(232, 93, 93, 0.15); border: 1px solid var(--danger); }
.alert-info { background: rgba(61, 156, 240, 0.12); border: 1px solid var(--primary); }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-draft { background: rgba(230, 184, 77, 0.18); color: var(--warning); }
.badge-saved { background: rgba(62, 207, 142, 0.18); color: var(--success); }
.badge-modified { background: rgba(61, 156, 240, 0.2); color: var(--primary-hover); }

.version-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 1rem;
}
.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.history-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  background: rgba(0, 0, 0, 0.12);
}
.history-item-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}
.history-preview {
  margin: 0 0 0.5rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.8rem;
  color: var(--muted);
  max-height: 4.5rem;
  overflow: hidden;
  font-family: ui-monospace, monospace;
}

.tool-page { max-width: 860px; margin: 0 auto 2rem; }
.tool-form .dropzone { min-height: 200px; }
.tool-form #tool-result { min-height: 280px; font-size: 0.95rem; line-height: 1.5; }
.tool-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.tool-card {
  display: block;
  padding: 1.1rem 1.2rem;
  color: inherit;
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.tool-card:hover {
  border-color: var(--primary);
  color: inherit;
  transform: translateY(-1px);
}
.tool-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}
.free-prompt-page { max-width: 960px; }
.free-prompt-page #fp-result { min-height: 320px; font-family: ui-monospace, monospace; font-size: 16px; }

.tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tab-btn {
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  border-radius: 10px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  font: inherit;
}
.tab-btn.active {
  background: rgba(61, 156, 240, 0.2);
  color: var(--text);
  border-color: var(--primary);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.modal-card {
  width: min(420px, 100%);
  margin: 0;
}
.modal-card h2 { margin-top: 0; font-size: 1.1rem; }
.modal-card .form-stack { display: flex; flex-direction: column; gap: 0.5rem; }
.lib-tree-actions {
  display: inline-flex;
  gap: 0.15rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}
.lib-tree-actions .btn { padding: 0.1rem 0.35rem; font-size: 0.75rem; }
.tree a.lib-drop,
.lib-drop { outline: 2px dashed var(--primary); background: rgba(61, 156, 240, 0.12); }
.lib-recent-card { text-decoration: none; color: inherit; display: block; }
.lib-crumb { margin: 0.25rem 0 0.75rem; }

.dashboard-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
  align-items: start;
}
.sidebar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tree { list-style: none; padding-left: 0; margin: 0 0 1rem; }
.tree ul { list-style: none; padding-left: 1rem; margin: 0.25rem 0; }
.tree a {
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  color: var(--text);
}
.tree a:hover, .tree a.active { background: rgba(61, 156, 240, 0.15); color: var(--primary-hover); }
.sidebar-actions { gap: 0.75rem; }
.inline-form { display: flex; flex-direction: column; gap: 0.4rem; }

.panel-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.search-form { display: flex; gap: 0.4rem; flex: 1; min-width: 200px; }

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}
.story-card-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: start;
}
.story-card h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.story-card h3 a { color: var(--text); }
.card-actions { display: flex; gap: 0.4rem; margin-top: 0.75rem; }

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
}

.page-head { margin-bottom: 1rem; }
.page-head-main { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.back-link { display: inline-block; margin-bottom: 0.5rem; color: var(--muted); }

.edit-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1rem;
  align-items: start;
}
.sticky-panel { position: sticky; top: 4.5rem; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.section-head h2 { margin: 0; }

.image-slots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.image-slot.hidden-slot { display: none; }
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.15);
}
.dropzone.dragover { border-color: var(--primary); background: rgba(61, 156, 240, 0.1); }
.dropzone .preview {
  max-width: 100%;
  max-height: 180px;
  object-fit: contain;
  display: block;
}
.dropzone .file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.drop-hint { color: var(--muted); padding: 1rem; text-align: center; pointer-events: none; }
.img-desc { margin-top: 0.5rem; min-height: 60px; }

.chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.75rem; }
.chip {
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}

.scenes-list { display: flex; flex-direction: column; gap: 0.75rem; }
.scene-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.15);
}
.scene-card.dragging { opacity: 0.5; }
.scene-card-head {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.drag-handle { cursor: grab; color: var(--muted); user-select: none; }
.scene-title { flex: 1; min-width: 120px; }
.scene-dur { min-width: 90px; }

details.advanced {
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}
details.advanced summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
}

.progress {
  margin-top: 0.75rem;
  padding: 0.6rem;
  border-radius: 10px;
  background: rgba(61, 156, 240, 0.12);
  border: 1px solid var(--primary);
  text-align: center;
}

.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  text-align: left;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }

.toast {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 100;
  max-width: min(360px, 90vw);
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

.is-readonly input,
.is-readonly select,
.is-readonly textarea { opacity: 0.9; }

/* ——— Stories V2 form polish ——— */
.v2-edit .card > h2 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}
.v2-edit .form-stack {
  width: 100%;
}
.v2-edit .form-stack > label,
.v2-edit .form-grid > label {
  min-width: 0;
  width: 100%;
}
.v2-edit input[type="text"],
.v2-edit input[type="number"],
.v2-edit select,
.v2-edit textarea {
  min-width: 0;
  max-width: 100%;
}
.v2-edit textarea {
  line-height: 1.45;
}
.v2-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.v2-block {
  margin-top: 1rem;
}
.v2-inline-row {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.v2-inline-row .v2-grow {
  flex: 1 1 220px;
  min-width: 0;
}
.v2-inline-btn {
  flex: 0 0 auto;
  margin-bottom: 1px;
}
.mono-field {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  /* ≥16px prevents iOS Safari zoom-on-focus when used on inputs/textareas */
  font-size: 16px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.v2-result-field {
  min-height: 320px;
  max-height: min(70vh, 900px);
  overflow-y: auto;
}
#v2-subject {
  min-height: 180px;
}
#v2-narrative,
#v2-global,
#v2-refs-brief,
#v2-img-descs {
  min-height: 90px;
}
.v2-ref-card .scene-card-head,
.v2-scene-card .scene-card-head {
  justify-content: space-between;
}
.v2-ref-index {
  color: var(--muted);
  font-size: 0.85rem;
}
.v2-scene-card .scene-title {
  flex: 1 1 auto;
  min-width: 140px;
}
.v2-scene-card .scene-dur {
  flex: 0 0 5.5rem;
  width: 5.5rem;
  max-width: 5.5rem;
}
.v2-edit .edit-side .form-stack {
  gap: 0.75rem;
}
.v2-edit .sticky-panel .btn-stack {
  margin-top: 0;
}
.v2-edit .scenes-list {
  margin-top: 0.25rem;
}
.v2-edit label.check {
  padding-top: 0.35rem;
}
/* Custom / Omni / Base prompt enhancer */
.custom-enhancer-page {
  max-width: 960px;
  margin: 0 auto 2rem;
}
.custom-enhancer-page .mono-field {
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  /* Keep ≥16px — smaller sizes trigger iOS Safari zoom-on-focus */
  font-size: 16px;
  line-height: 1.45;
  white-space: pre-wrap;
}
.custom-enhancer-page #cpe-system,
.custom-enhancer-page #cpoe-system,
.custom-enhancer-page #cpbe-system {
  min-height: 180px;
}
.custom-enhancer-page #cpe-source,
.custom-enhancer-page #cpe-result,
.custom-enhancer-page #cpoe-source,
.custom-enhancer-page #cpoe-result,
.custom-enhancer-page #cpbe-source,
.custom-enhancer-page #cpbe-result {
  min-height: 200px;
}
.custom-enhancer-page #cpe-notes,
.custom-enhancer-page #cpoe-notes,
.custom-enhancer-page #cpbe-notes {
  min-height: 100px;
  font-size: 16px;
}
.custom-enhancer-page .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0;
}
.custom-enhancer-page .cpe-grow {
  flex: 1;
  margin: 0;
}
.custom-enhancer-page .cpe-diff-title {
  margin: 0;
  font-size: 1.05rem;
}
.custom-enhancer-page label.bare {
  display: block;
  margin: 0;
}
.custom-enhancer-page label.bare > span { display: none; }

/* Distinct paste zones — avoid putting prompt in the wrong box */
.enhancer-zone {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 0.95rem 1rem;
  background: var(--bg-elev);
  border-left-width: 4px;
}
.enhancer-zone + .enhancer-zone,
.enhancer-zone + .enhancer-actions,
.enhancer-actions + .enhancer-zone {
  margin-top: 0.15rem;
}
.enhancer-zone-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.35rem;
  list-style: none;
}
details.enhancer-zone > summary.enhancer-zone-head {
  cursor: pointer;
  list-style: none;
}
details.enhancer-zone > summary.enhancer-zone-head::-webkit-details-marker {
  display: none;
}
details.enhancer-zone > summary.enhancer-zone-head::before {
  content: "▾";
  color: var(--muted);
  font-size: 0.85rem;
  margin-right: 0.15rem;
}
details.enhancer-zone:not([open]) > summary.enhancer-zone-head::before {
  content: "▸";
}
.enhancer-zone-title {
  font-weight: 650;
  flex: 1;
  min-width: 8rem;
}
.enhancer-zone-hint {
  margin: 0 0 0.55rem;
}
.enhancer-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.enhancer-zone-system {
  border-left-color: var(--muted);
  opacity: 0.98;
}
.enhancer-zone-system .enhancer-badge {
  background: rgba(143, 163, 184, 0.18);
  color: var(--muted);
  border-color: var(--border);
}
.enhancer-zone-notes {
  border-left-color: var(--warning);
  background: rgba(230, 184, 77, 0.08);
}
.enhancer-zone-notes .enhancer-badge {
  background: rgba(230, 184, 77, 0.22);
  color: var(--warning);
  border-color: rgba(230, 184, 77, 0.45);
}
.enhancer-zone-source {
  border-left-color: var(--primary);
  background: rgba(61, 156, 240, 0.08);
}
.enhancer-zone-source .enhancer-badge {
  background: rgba(61, 156, 240, 0.2);
  color: var(--primary);
  border-color: rgba(61, 156, 240, 0.45);
}
.enhancer-zone-result {
  border-left-color: var(--success);
  background: rgba(62, 207, 142, 0.07);
}
.enhancer-zone-result .enhancer-badge {
  background: rgba(62, 207, 142, 0.18);
  color: var(--success);
  border-color: rgba(62, 207, 142, 0.4);
}
html[data-theme="light"] .enhancer-zone-notes {
  background: rgba(184, 134, 11, 0.08);
}
html[data-theme="light"] .enhancer-zone-source {
  background: rgba(31, 122, 214, 0.07);
}
html[data-theme="light"] .enhancer-zone-result {
  background: rgba(31, 154, 99, 0.07);
}
.enhancer-actions {
  position: sticky;
  bottom: 0.5rem;
  z-index: 20;
  padding: 0.65rem;
  margin: 0.35rem 0 !important;
  background: var(--topbar-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
@media (max-width: 640px) {
  .custom-enhancer-page {
    max-width: 100%;
    margin-bottom: 4rem;
  }
  .custom-enhancer-page .tool-form {
    gap: 0.85rem;
  }
  .enhancer-zone {
    padding: 0.75rem;
  }
  .enhancer-actions {
    bottom: 0;
    border-radius: 12px 12px 0 0;
    margin-left: -0.25rem !important;
    margin-right: -0.25rem !important;
  }
  .enhancer-actions .btn {
    flex: 1 1 calc(50% - 0.4rem);
    min-height: 44px;
  }
  .enhancer-actions .btn-primary {
    flex: 1 1 100%;
  }
}
.cpe-diff-wrap {
  margin-top: 0.5rem;
}
.cpe-diff {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  max-height: min(70vh, 640px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.45;
}
.cpe-diff-line {
  display: flex;
  gap: 0.4rem;
  padding: 0.15rem 0.5rem;
  white-space: pre-wrap;
  word-break: break-word;
  border-left: 3px solid transparent;
}
.cpe-diff-mark {
  flex: 0 0 1rem;
  opacity: 0.85;
  user-select: none;
}
.cpe-diff-text {
  flex: 1;
  min-width: 0;
}
.cpe-diff-add {
  background: rgba(62, 207, 142, 0.14);
  border-left-color: var(--success);
  color: #b8f0d4;
}
.cpe-diff-del {
  background: rgba(232, 93, 93, 0.14);
  border-left-color: var(--danger);
  color: #ffc4c4;
}
.cpe-diff-eq {
  color: var(--muted);
}
html[data-theme="light"] .cpe-diff {
  background: rgba(0, 0, 0, 0.03);
}
html[data-theme="light"] .cpe-diff-add {
  color: #0d6b42;
  background: rgba(31, 154, 99, 0.12);
}
html[data-theme="light"] .cpe-diff-del {
  color: #9b1c1c;
  background: rgba(194, 59, 59, 0.12);
}
@media (max-width: 640px) {
  .cpe-diff {
    font-size: 12px;
    max-height: 55vh;
  }
}

/* Prompt improver */
.prompt-improver-page {
  max-width: 960px;
  margin: 0 auto 2rem;
}
.prompt-improver-page .mono-field {
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 16px;
  line-height: 1.45;
  white-space: pre-wrap;
}
.prompt-improver-page #pi-original {
  min-height: 220px;
}
.prompt-improver-page #pi-result {
  min-height: 280px;
}

/* Import panel on V2 list */
.v2-import-panel {
  margin: 0 0 1.25rem;
  border: 1px dashed var(--border);
  background: rgba(0, 0, 0, 0.12);
}
.v2-import-panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.v2-import-or {
  text-align: center;
  margin: 0.25rem 0;
}
.v2-import-panel #v2-import-text {
  min-height: 160px;
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 16px;
}
.v2-import-panel input[type="file"] {
  padding: 0.4rem 0;
  border: none;
  background: transparent;
}

@media (max-width: 960px) {
  .dashboard-layout,
  .lib-layout,
  .edit-grid,
  .image-slots,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .sticky-panel { position: static; }
  .hide-mobile { display: none; }
  .sidebar { order: 2; }
  .v2-result-field {
    min-height: 220px;
    max-height: 50vh;
  }
}