:root {
  --bg: #0E0E11;
  --panel: #141419;
  --text: #E9E9EE;
  --muted: #B7B7C2;
  --line: #262632;
  --accent: #23d18b;
  --accent-dim: rgba(35,209,139,0.15);
  --danger: #e0445a;
  --radius: 18px;
  --radius-sm: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Topbar ─────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 200;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}

/* ── Nav ─────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.navbtn {
  background: none;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 6px 18px;
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.navbtn:hover { border-color: var(--accent); color: var(--accent); }
.navbtn.active { border-color: var(--accent); color: var(--accent); }
.navbtn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0c;
  font-weight: 600;
}
.navbtn.primary:hover { opacity: 0.85; color: #0a0a0c; }

/* ── Main layout ─────────────────────────────────── */
.main {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 32px clamp(12px, 3vw, 52px) 64px;
}

/* ── Card ────────────────────────────────────────── */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}
.card + .card { margin-top: 16px; }

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.card-header-row h2 { margin-bottom: 0; }

/* ── Auth card ───────────────────────────────────── */
.auth-card {
  max-width: 420px;
  margin: 80px auto;
  text-align: center;
}
.brand-hero { margin-bottom: 28px; }
.brand-hero-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  display: block;
  margin: 0 auto 12px;
}
.brand-hero h1 { font-size: 2rem; font-weight: 700; margin: 0 0 4px; }
.logged-in-badge {
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ── Typography ──────────────────────────────────── */
h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.muted { color: var(--muted); font-size: 0.875rem; }
.muted-label { color: var(--muted); font-size: 0.8rem; font-weight: 400; }
.center-text { text-align: center; }
.field-label { color: var(--muted); font-size: 0.875rem; }
.field-hint { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.link { color: var(--accent); text-decoration: none; }
.link:hover { text-decoration: underline; }
.success-text { color: var(--accent); }
.error-text { color: var(--danger); }
.code-tag {
  background: var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.8rem;
  font-family: monospace;
  color: var(--muted);
}

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  color: #0a0a0c;
  border: none;
  border-radius: 100px;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-wide { padding: 12px 40px; font-size: 1rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; }

/* ── Form elements ───────────────────────────────── */
.field { margin-bottom: 18px; }
.field > label {
  display: block;
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 7px;
}

input[type=text],
input[type=email],
select,
textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
input[type=text]:focus,
input[type=email]:focus,
select:focus,
textarea:focus { border-color: var(--accent); }

textarea { resize: vertical; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23B7B7C2' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

input[type=file] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 14px;
  font-size: 0.875rem;
  font-family: inherit;
  cursor: pointer;
}

.input-readonly {
  opacity: 0.55;
  cursor: not-allowed;
}

.input-sm {
  width: auto;
  padding: 7px 12px;
  font-size: 0.85rem;
}
.select-sm {
  padding-right: 32px;
}

.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.input-row input { flex: 1; }

/* ── Tabs ────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.tab {
  background: none;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 7px 20px;
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab:hover:not(.tab-disabled) { border-color: var(--accent); color: var(--accent); }
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0c;
  font-weight: 600;
}
.tab.tab-disabled { opacity: 0.4; cursor: not-allowed; }
.coming-soon {
  font-size: 0.7rem;
  background: var(--line);
  border-radius: 6px;
  padding: 1px 5px;
  color: var(--muted);
}

/* ── Style grid ──────────────────────────────────── */
.style-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.nsfw-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}
.nsfw-toggle input[type=checkbox] { width: auto; accent-color: var(--accent); }

.style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.style-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 28px;
}

.style-tile {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.style-tile:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-dim);
}
.style-tile.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.style-tile-img {
  aspect-ratio: 1;
  background: var(--line);
  overflow: hidden;
  position: relative;
}
.style-tile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.style-tile-name {
  padding: 7px 8px 4px;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}
.style-tile-meta {
  padding: 0 8px 6px;
  font-size: 0.72rem;
  text-align: center;
  color: var(--muted);
}

/* Style tile zoom button */
.style-tile-zoom {
  position: absolute;
  top: 5px;
  right: 5px;
  background: rgba(14,14,17,0.78);
  border: 1px solid rgba(255,255,255,0.13);
  color: var(--text);
  border-radius: 7px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
  z-index: 2;
  padding: 0;
  flex-shrink: 0;
}
.style-tile:hover .style-tile-zoom { opacity: 1; }
.style-tile-zoom:hover {
  background: rgba(35,209,139,0.22);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Fix Pack #7: Style card carousel ────────────────────────── */

/* A3: Left / right arrow navigation */
.style-carousel-prev,
.style-carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(14, 14, 17, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
  z-index: 3;
  padding: 0;
  font-size: 1.15rem;
  line-height: 1;
  user-select: none;
}
.style-tile:hover .style-carousel-prev,
.style-tile:hover .style-carousel-next { opacity: 1; }
.style-carousel-prev { left: 5px; }
.style-carousel-next { right: 5px; }
.style-carousel-prev:hover,
.style-carousel-next:hover {
  background: rgba(35, 209, 139, 0.28);
  border-color: var(--accent);
  color: var(--accent);
}

/* A6: Dynamic dash/line indicator bar */
.style-carousel-dots {
  display: flex;
  gap: 3px;
  padding: 5px 8px 3px;
  justify-content: center;
  align-items: center;
}
.style-carousel-dots .dot {
  flex: 1;
  max-width: 32px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.18);
  transition: background 0.15s;
  cursor: pointer;
}
.style-carousel-dots .dot.active {
  background: var(--accent);
}
.style-carousel-dots .dot:hover {
  background: rgba(35, 209, 139, 0.5);
}

/* C2: Empty image placeholder */
.style-tile-noimg {
  width: 100%;
  height: 100%;
  background: var(--line);
}

/* Image zoom lightbox */
.img-zoom-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.img-zoom-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(20,20,25,0.85);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  padding: 0;
  transition: background 0.15s, color 0.15s;
  z-index: 1;
}
.img-zoom-close:hover { background: var(--panel); color: var(--accent); }
.img-zoom-fullimg {
  max-width: min(96vw, 1000px);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 8px 64px rgba(0,0,0,0.65);
  cursor: default;
  display: block;
}
/* Fix Pack #8: Zoom lightbox navigation arrows */
.img-zoom-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(14, 14, 17, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
  border-radius: 50%;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 2.2rem; line-height: 1; user-select: none;
  padding: 0;
  opacity: 0.75;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
  z-index: 2;
}
.img-zoom-nav-btn:hover {
  background: rgba(35, 209, 139, 0.22);
  border-color: var(--accent);
  color: var(--accent);
  opacity: 1;
}
.img-zoom-nav-prev { left: 20px; }
.img-zoom-nav-next { right: 20px; }

/* Style detail panel */
.style-detail {
  margin-top: 12px;
  position: relative;
}
.detail-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s;
}
.detail-close:hover { color: var(--text); }
.sd-name { font-size: 1rem; display: block; margin-bottom: 6px; }
.sd-desc { margin-bottom: 8px; }
.sd-row { margin-bottom: 6px; font-size: 0.875rem; }

/* Chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 8px;
}
.chip {
  background: var(--line);
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 0.78rem;
  color: var(--muted);
}
.chip.nsfw { background: rgba(224,68,90,0.15); color: var(--danger); }

/* ── Checkbox grid ───────────────────────────────── */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: background 0.1s;
}
.checkbox-grid label:hover { background: var(--line); }
.checkbox-grid input[type=checkbox] {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Mask canvas ─────────────────────────────────── */
.mask-canvas-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 8px 0;
}
#i2i-mask-canvas {
  display: block;
  width: 100%;
  max-width: 512px;
  cursor: crosshair;
  background: #000;
}
.mask-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.mask-brush-label { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.mask-controls input[type=range] {
  width: auto;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  accent-color: var(--accent);
}

/* ── Spinner ─────────────────────────────────────── */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  margin: 16px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Gen result ──────────────────────────────────── */
.gen-result-img {
  display: block;
  max-width: 100%;
  border-radius: 12px;
  margin-top: 12px;
  border: 1px solid var(--line);
}

/* ── History ─────────────────────────────────────── */
.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
  gap: 12px;
  flex-wrap: wrap;
}
.history-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}
.history-time { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.history-status { font-size: 0.78rem; }
.history-style { font-size: 0.8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.history-actions { display: flex; gap: 8px; flex-shrink: 0; }
.history-empty { text-align: center; padding: 32px; color: var(--muted); }

/* ── Toast ───────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 0.875rem;
  max-width: 320px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: all;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { border-color: var(--accent); color: var(--accent); }
.toast-error { border-color: var(--danger); color: var(--danger); }
.toast-info { border-color: var(--line); color: var(--text); }

/* ── Modals ──────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  max-width: 420px;
  width: 100%;
}
.modal-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 4px;
}

/* ── Danger button ───────────────────────────────── */
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-danger:hover { opacity: 0.85; }
.btn-danger-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}
.btn-danger-outline:hover { opacity: 0.75; }

/* ── Management list (My DevPacks / My Styles) ───── */
.mgmt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 8px;
  gap: 12px;
}
.mgmt-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.mgmt-info strong {
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mgmt-info span { font-size: 0.78rem; }
.mgmt-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Dev pack searchable select list ────────────── */
.dp-select-list {
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
}
.dp-select-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background 0.1s;
}
.dp-select-row:last-child { border-bottom: none; }
.dp-select-row:hover { background: var(--line); }
.dp-select-row input[type=checkbox] {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}
.dp-select-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}
.dp-select-info strong {
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dp-select-info span { font-size: 0.75rem; }
.dp-contents {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: right;
}

/* C6: Dev-pack content-type filter chips */
.dp-type-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.dp-type-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.13s, border-color 0.13s, color 0.13s;
  user-select: none;
}
.dp-type-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.dp-type-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  font-weight: 600;
}

/* ── Proposed prompt hints ───────────────────────── */
.prompt-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(35,209,139,0.25);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.prompt-hint-label {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
  padding-top: 1px;
}
.prompt-hint-text {
  font-size: 0.83rem;
  color: var(--text);
  flex: 1;
  min-width: 120px;
  line-height: 1.4;
}
.prompt-hint-copy,
.prompt-hint-insert {
  background: none;
  border: 1px solid rgba(35,209,139,0.4);
  color: var(--accent);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s;
  flex-shrink: 0;
}
.prompt-hint-copy:hover,
.prompt-hint-insert:hover { background: var(--accent-dim); }

/* ── Wide modal (edit style / dev pack) ──────────── */
.modal-box-wide {
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

/* ── C9: Prompt field role colours ──────────────── */
textarea.prompt-positive {
  background: rgba(35, 209, 139, 0.07);
  border-color: rgba(35, 209, 139, 0.28);
}
textarea.prompt-positive:focus {
  border-color: rgba(35, 209, 139, 0.65);
}
textarea.prompt-negative {
  background: rgba(224, 68, 90, 0.07);
  border-color: rgba(224, 68, 90, 0.28);
}
textarea.prompt-negative:focus {
  border-color: rgba(224, 68, 90, 0.65);
}
textarea.prompt-mask,
input.prompt-mask {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.28);
}
textarea.prompt-mask:focus,
input.prompt-mask:focus {
  border-color: rgba(139, 92, 246, 0.65);
}

/* ── C2/C4: Generate two-column layout ──────────── */
.gen-layout {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.gen-main {
  flex: 1 1 0;
  min-width: 0;
}
.gen-jobs-panel {
  width: clamp(260px, 20vw, 420px);
  flex-shrink: 0;
  position: sticky;
  top: 72px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.gen-jobs-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.gen-jobs-panel-header h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
}

/* ── C4: Jobs panel items ────────────────────────── */
.gen-job-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--bg);
  transition: border-color 0.15s;
}
.gen-job-card:last-child { margin-bottom: 0; }
.gen-job-card.job-succeeded { border-color: rgba(35,209,139,0.3); }
.gen-job-card.job-failed  { border-color: rgba(224,68,90,0.3); }
.gen-job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.gen-job-time {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}
.gen-job-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  white-space: nowrap;
}
.gen-job-status.s-queued    { background: rgba(183,183,194,0.13); color: var(--muted); }
.gen-job-status.s-running   { background: rgba(35,209,139,0.13); color: var(--accent); }
.gen-job-status.s-succeeded { background: rgba(35,209,139,0.18); color: var(--accent); }
.gen-job-status.s-failed    { background: rgba(224,68,90,0.15); color: var(--danger); }
.gen-job-prompt {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
/* C1: seed / workflow_id meta line */
.gen-job-meta {
  font-size: 0.72rem;
  color: var(--muted);
  opacity: 0.7;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}
.gen-job-preview {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 7px;
  display: block;
  margin-bottom: 6px;
  border: 1px solid var(--line);
  background: var(--line);
}
.gen-job-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.gen-jobs-empty {
  text-align: center;
  padding: 24px 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ── Task A: Style gallery editor ───────────────── */
.se-gallery-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.se-gallery-main {
  width: 100%;
  height: 200px;
  background: var(--surface);
  border: 1px solid var(--border, var(--line));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.se-gallery-main img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.se-gallery-empty {
  color: var(--muted);
  font-size: .85rem;
}
.se-gallery-strip {
  display: flex;
  flex-direction: row;
  gap: 6px;
  flex-wrap: wrap;
}
.se-gallery-thumb-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}
.se-gallery-thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color .15s;
  display: block;
}
.se-gallery-thumb:hover { border-color: var(--accent); }
.se-gallery-thumb.active { border-color: var(--accent); }
.se-gallery-thumb.primary-thumb { border-color: #f59e0b; }
.se-thumb-btn {
  position: absolute;
  background: rgba(0,0,0,.68);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  font-size: .68rem;
  padding: 2px 5px;
  line-height: 1.3;
  transition: background .12s;
}
.se-thumb-btn:hover { background: rgba(0,0,0,.9); }
.se-thumb-btn-remove { top: 2px; right: 2px; }
.se-thumb-btn-primary { bottom: 2px; right: 2px; color: #f59e0b; }
.se-gallery-add-label {
  cursor: pointer;
  font-size: .85rem;
  padding: 4px 14px;
  display: inline-block;
}

/* ── C3: Collapsed style card after selection ────── */
.style-selected-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(35,209,139,0.06);
  border: 1px solid rgba(35,209,139,0.28);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 8px;
}
.sd-selected-preview {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  background: var(--line);
  border: 1px solid var(--line);
  display: block;
}
.sd-selected-info {
  flex: 1;
  min-width: 0;
}
.sd-selected-name {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}
.sd-selected-desc {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Explore / Showcase Section ─────────────────────────────────────────── */
#explore-section {
  margin-bottom: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
#uc-chips-row {
  padding: 14px 18px 0;
}
#uc-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: none;
}
#uc-chips::-webkit-scrollbar { display: none; }
.uc-chip {
  flex-shrink: 0;
  padding: 5px 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.uc-chip:hover { border-color: var(--accent); color: var(--accent); }
.uc-chip.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

#showcase-body {
  display: flex;
  align-items: stretch;
  min-height: 320px;
}
#showcase-preview-col {
  flex: 1 1 0;
  min-width: 0;
  background: #000;
  overflow: hidden;
  position: relative;
}
#showcase-main-img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: transform 0.4s ease;
}
#showcase-preview-col:hover #showcase-main-img { transform: scale(1.03); }
#showcase-meta-col {
  width: 260px;
  flex-shrink: 0;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 1px solid var(--line);
}
#sc-tags { display: flex; flex-wrap: wrap; gap: 4px; min-height: 22px; }
.sc-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
#sc-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}
#sc-desc {
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 0;
}
.sc-detail-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.8rem;
}
.sc-detail-label { color: var(--muted); min-width: 60px; }
.sc-detail-val { color: var(--text); font-weight: 500; }
#sc-use-btn {
  margin-top: auto;
  width: 100%;
  padding: 11px;
  font-size: 0.9rem;
}
#showcase-thumbs {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  overflow-x: auto;
  scrollbar-width: thin;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
}
.sc-thumb {
  width: 68px;
  height: 68px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.15s, border-color 0.15s;
}
.sc-thumb:hover { opacity: 1; border-color: rgba(35,209,139,0.5); }
.sc-thumb.active { opacity: 1; border-color: var(--accent); }
#explore-empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Responsive (900px) ──────────────────────────── */
@media (max-width: 900px) {
  .gen-layout { flex-direction: column; }
  .gen-jobs-panel {
    width: 100%;
    position: static;
    max-height: none;
  }
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 680px) {
  #showcase-body { flex-direction: column; }
  #showcase-preview-col { min-height: 220px; }
  #showcase-main-img { min-height: 220px; }
  #showcase-meta-col { width: 100%; border-left: none; border-top: 1px solid var(--line); padding: 16px; }
  #sc-use-btn { margin-top: 16px; }

  .topbar { padding: 10px 14px; flex-wrap: wrap; }
  .nav { gap: 4px; }
  .navbtn { padding: 5px 11px; font-size: 0.8rem; }
  .main { padding: 16px 14px 48px; }
  .card { padding: 18px; }
  .style-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .history-item { flex-direction: column; align-items: flex-start; }
  .history-actions { width: 100%; }
  .auth-card { margin: 40px auto; }
}

/* ── Page with help sidebar ──────────────────────── */
.page-cols { display: flex; align-items: flex-start; gap: 24px; }
.help-aside {
  width: clamp(180px, 13vw, 280px);
  flex-shrink: 0;
  position: sticky;
  top: 72px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  font-size: 0.83rem;
  line-height: 1.55;
}
.help-aside h4 { margin: 0 0 12px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); }
.help-step { margin-bottom: 10px; }
.help-step strong { display: block; font-size: 0.82rem; margin-bottom: 2px; }
.help-step span { color: var(--muted); font-size: 0.78rem; }
.help-main { flex: 1; min-width: 0; }
@media (max-width: 700px) {
  .page-cols { flex-direction: column; }
  .help-aside { width: 100%; position: static; }
}

/* ── Filter chips ──────────────────────────────── */
.filter-chip {
  background: none;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.78rem;
  font-family: inherit;
  transition: border-color .15s, color .15s, background .15s;
  white-space: nowrap;
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); }
.filter-chip.active { background: var(--accent); border-color: var(--accent); color: #0a0a0c; font-weight: 600; }

/* ── Tag checkboxes ────────────────────────────── */
.tag-check {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: border-color .15s;
}
.tag-check:hover { border-color: var(--accent); }
.tag-check input[type=checkbox] { accent-color: var(--accent); }
.tag-check:has(input:checked) { border-color: var(--accent); color: var(--accent); }

/* ── Mask painter ──────────────────────────────── */
#mask-draw-canvas { touch-action: none; }

.net-stat-row { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:7px; }
.net-stat-label { font-size:0.75rem; color:var(--muted); }
.net-stat-val { font-size:0.82rem; font-weight:600; }

/* ── My Models card grid ───────────────────────── */
.my-models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  align-items: start;
}
@media (max-width: 600px) {
  .my-models-grid { grid-template-columns: 1fr; }
}

.my-model-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .15s;
}
.my-model-card:hover { border-color: rgba(123,111,255,0.45); }

/* Preview area */
.mmc-preview {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #0f0f14;
  overflow: hidden;
  flex-shrink: 0;
}

/* Placeholder (no media) */
.mmc-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Carousel arrows */
.mmc-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.55);
  border: none;
  color: #fff;
  font-size: 1.7rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.mmc-arrow:hover { background: rgba(0, 0, 0, 0.8); }
.mmc-prev { left: 8px; }
.mmc-next { right: 8px; }

/* Dot indicators */
.mmc-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}
.mmc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  display: inline-block;
  transition: background .15s, transform .15s;
}
.mmc-dot-active {
  background: #fff;
  transform: scale(1.25);
}

/* Card body */
.mmc-body {
  padding: 14px 16px 8px;
  flex: 1;
  min-width: 0;
}
.mmc-title {
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 7px;
}
.mmc-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.mmc-desc {
  font-size: 0.79rem;
  color: var(--muted);
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Card action row */
.mmc-actions {
  padding: 10px 14px 14px;
  display: flex;
  gap: 7px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

/* ── Slot picker card grid ─────────────────────── */
.slot-card-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.slot-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  transition: border-color .15s;
}
.slot-card:hover { border-color: rgba(123,111,255,0.4); }
.slot-card-body { flex: 1; min-width: 0; }
.slot-card-name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}
.slot-card-name-btn {
  background: none;
  border: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  padding: 0;
  text-align: left;
  line-height: 1.3;
}
.slot-card-name-btn:hover { color: var(--accent); text-decoration: underline; }
.slot-card-meta {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 3px;
}
.slot-card-filename {
  font-size: 0.74rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.slot-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Vote widget ───────────────────────────────── */
.vote-widget {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--muted);
  line-height: 1.4;
  transition: border-color .15s, color .15s, background .15s;
}
.vote-up-btn:hover { border-color: #00dc78; color: #00dc78; }
.vote-dn-btn:hover { border-color: #ef4444; color: #ef4444; }
.vote-up-btn.vote-btn-active { border-color: #00dc78; color: #00dc78; background: rgba(0,220,120,0.1); }
.vote-dn-btn.vote-btn-active { border-color: #ef4444; color: #ef4444; background: rgba(239,68,68,0.1); }

/* ── Quick-fill Min/Med/Max buttons ─────────────────────────────── */
.qf-row { display: flex; gap: 4px; margin-top: 5px; }
.qf-btn { background: none; border: 1px solid var(--line); border-radius: 5px; padding: 2px 8px; font-size: 0.72rem; color: var(--muted); cursor: pointer; transition: border-color .12s, color .12s, background .12s; white-space: nowrap; }
.qf-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(35,209,139,0.07); }
.qf-btn.qf-active { border-color: var(--accent); color: var(--accent); background: rgba(35,209,139,0.13); }