* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
:root {
  --bg: #070913;
  --bg2: #0b1020;
  --bg3: #11172a;
  --bg4: #171f39;
  --bg5: #1d294a;
  --ink: #eef4ff;
  --ink2: rgba(238,244,255,0.78);
  --ink3: rgba(238,244,255,0.56);
  --ink4: rgba(238,244,255,0.22);
  --border: rgba(89,214,255,0.16);
  --border2: rgba(89,214,255,0.28);
  --amber: #57d7ff;
  --amber-dim: rgba(87,215,255,0.14);
  --green: #a855f7;
  --green-dim: rgba(168,85,247,0.14);
  --red: #ff728f;
  --red-dim: rgba(255,114,143,0.16);
  --mono: "Space Mono", monospace;
  --sans: "DM Sans", system-ui, sans-serif;
  --max: 1180px;
  --r: 8px;
  --r2: 14px;
  --r3: 22px;
  --shadow: 0 22px 60px rgba(0,0,0,0.46);
}
body {
  background:
    radial-gradient(circle at top right, rgba(168,85,247,0.16), transparent 24%),
    radial-gradient(circle at top left, rgba(87,215,255,0.12), transparent 30%),
    linear-gradient(180deg, #090c17 0%, #06070d 100%);
  color: var(--ink);
  font-family: var(--sans);
  display: flex;
  flex-direction: column;
}
body.booting .screen,
body.booting .nav { display: none !important; }
body.booting::before {
  content: "Loading ModelHub...";
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink2);
  font-family: var(--mono);
  letter-spacing: 0.12em;
  background:
    radial-gradient(circle at top right, rgba(168,85,247,0.16), transparent 24%),
    radial-gradient(circle at top left, rgba(87,215,255,0.12), transparent 30%),
    linear-gradient(180deg, #090c17 0%, #06070d 100%);
  z-index: 1000;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }
.screen { display: none; flex: 1; min-height: 0; }
.screen.active { display: flex; }
.page-wrap { flex: 1; overflow: auto; }
.page-inner { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; padding: 24px 0 36px; }
.auth-shell {
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(320px,420px);
  gap:22px;
  align-items:start;
}
.nav {
  position: relative;
  height: 74px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 18px;
  background: rgba(8,10,19,0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(89,214,255,0.16);
  box-shadow: 0 1px 0 rgba(168,85,247,0.08) inset;
  flex-shrink: 0;
  overflow: visible;
  z-index: 80;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 20px;
  cursor: pointer;
}
.nav-links { display: flex; gap: 4px; }
.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink3);
  padding: 0 16px;
  height: 42px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-btn.active {
  color: #08101b;
  background: linear-gradient(135deg, var(--amber), #7f5cff);
  border-color: transparent;
}
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; position: relative; z-index: 81; overflow: visible; }
.icon-btn, .avatar {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: rgba(255,255,255,0.03);
  color: var(--ink2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.icon-btn { position: relative; }
.cart-glyph {
  width: 18px;
  height: 18px;
  opacity: 0.86;
}
.cart-count {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--amber);
  color: #101723;
  font-size: 10px;
  font-family: var(--mono);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.badge {
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border2);
  color: var(--amber);
  background: var(--amber-dim);
}
.avatar-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 220px;
  background: rgba(10,13,24,0.96);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  z-index: 20;
}
.avatar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 0;
  background: none;
  color: var(--ink2);
  padding: 12px 14px;
  text-align: left;
}
.avatar-item:hover { background: rgba(87,215,255,0.08); }
.import-preview-row[open] {
  background: rgba(87,215,255,0.05);
  box-shadow: inset 0 0 0 1px rgba(87,215,255,0.18);
}
.import-preview-row[open] > summary {
  background: linear-gradient(90deg, rgba(87,215,255,0.10), rgba(168,85,247,0.08));
}
.import-preview-row[open] .import-preview-email {
  color: var(--amber);
}
.import-preview-details {
  border-top: 1px dashed rgba(89,214,255,0.12);
}
.import-preview-row[open] .import-preview-details {
  background: rgba(255,255,255,0.02);
}
.import-preview-caret {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--ink3);
  transition: transform 0.18s ease, color 0.18s ease;
}
.import-preview-row[open] .import-preview-caret {
  transform: rotate(180deg);
  color: var(--amber);
}
.hero {
  background:
    radial-gradient(circle at top right, rgba(168,85,247,0.14), transparent 30%),
    linear-gradient(135deg, rgba(13,17,30,0.98), rgba(9,12,22,0.96));
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 24px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  margin-bottom: 18px;
  box-shadow: 0 0 0 1px rgba(168,85,247,0.06) inset;
}
.hero-kicker {
  color: var(--amber);
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.hero-title { font-size: clamp(28px, 4vw, 48px); line-height: 1.05; margin: 0 0 10px; }
.hero-copy { color: var(--ink2); max-width: 720px; }
.card {
  background: linear-gradient(180deg, rgba(15,20,34,0.96), rgba(9,12,21,0.98));
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 18px 34px rgba(0,0,0,0.22);
}
.panel-card {
  background:
    radial-gradient(circle at top right, rgba(87,215,255,0.08), transparent 26%),
    linear-gradient(180deg, rgba(16,23,40,0.96), rgba(9,12,21,0.99));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.2);
}
.panel-card h3 {
  margin: 0 0 6px;
  font-size: 22px;
}
.panel-card .panel-copy {
  color: var(--ink3);
  margin-bottom: 14px;
}
.split-panel {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 16px;
}
.stack-list {
  display: grid;
  gap: 12px;
}
.section-title { font-size: 28px; margin: 0 0 6px; }
.muted { color: var(--ink3); }
.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.toolbar-right { display: flex; gap: 10px; flex-wrap: wrap; }
.input, .pill-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border2);
  color: var(--ink);
  border-radius: 999px;
  min-height: 40px;
}
.input {
  padding: 0 14px;
  min-width: 180px;
}
select.input {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--ink3) 50%),
    linear-gradient(135deg, var(--ink3) 50%, transparent 50%),
    rgba(255,255,255,0.03);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px),
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
  padding-right: 34px;
}
select.input option {
  background: var(--bg3);
  color: var(--ink);
}
.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
}
.dropdown { position: relative; z-index: 90; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 240px;
  border-radius: 8px;
  background: rgba(10,13,24,0.98);
  border: 1px solid var(--border2);
  padding: 10px;
  box-shadow: var(--shadow);
  z-index: 95;
}
.dropdown-option {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--ink2);
  padding: 10px 12px;
  border-radius: 6px;
}
.dropdown-option.active,
.dropdown-option:hover { background: rgba(87,215,255,0.1); color: var(--ink); }
.range-stack { display: flex; flex-direction: column; gap: 8px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.tag-editor { display: grid; gap: 10px; }
.tag-chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border2);
  background: rgba(127,92,255,0.12);
  color: var(--ink);
  border-radius: 999px;
  font-size: 13px;
}
.tag-chip button {
  border: 0;
  background: transparent;
  color: var(--ink3);
  cursor: pointer;
  padding: 0;
  font: inherit;
}
.tag-chip button:hover { color: var(--ink); }
.chip {
  border: 1px solid var(--border2);
  background: rgba(255,255,255,0.03);
  color: var(--ink3);
  border-radius: 999px;
  padding: 10px 16px;
}
.chip.active { background: linear-gradient(135deg, var(--amber), #7f5cff); color: #07101a; border-color: transparent; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}
.cart-layout {
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:14px;
  align-items:start;
}
.item-layout {
  display:grid;
  grid-template-columns:1.35fr .75fr;
  align-items:start;
  gap:14px;
}
.shop-card {
  background: linear-gradient(180deg, rgba(15,20,34,0.96), rgba(8,10,17,0.98));
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(168,85,247,0.05) inset;
}
.shop-thumb {
  aspect-ratio: 1 / 1;
  background:
    linear-gradient(90deg, rgba(87,215,255,0.14) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(rgba(168,85,247,0.12) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--bg3);
  position: relative;
}
.shop-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(164px, 164px));
  gap: 12px;
  justify-content: start;
}
.asset-tile {
  border: 1px solid var(--border2);
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  overflow: hidden;
}
.asset-media {
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
}
.asset-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.asset-body {
  padding: 10px;
  display: grid;
  gap: 8px;
}
.asset-name {
  font-size: 12px;
  color: var(--ink2);
  word-break: break-word;
}
.asset-tile.main {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px rgba(87,215,255,0.18) inset;
}
.asset-file {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border2);
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
}
.item-gallery {
  display: grid;
  gap: 12px;
}
.item-stage {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  position: relative;
}
.item-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: rgba(255,255,255,0.03);
}
.item-thumbs {
  display: flex;
  gap: 10px;
  overflow: auto;
  padding-bottom: 4px;
}
.item-thumb {
  width: 98px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border2);
  border-radius: 10px;
  overflow: hidden;
  flex: 0 0 auto;
  background: var(--bg3);
}
.item-thumb.active {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px rgba(87,215,255,0.18) inset;
}
.item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-overlay-card {
  width: min(720px, 100%);
  max-height: 88vh;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(15,20,34,0.98), rgba(8,10,17,0.99));
  border: 1px solid rgba(89,214,255,0.18);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.gallery-stage {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.gallery-stage img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(7,9,19,0.72);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
  z-index: 2;
}
.gallery-arrow.left { left: 12px; }
.gallery-arrow.right { right: 12px; }
.gallery-arrow[disabled] {
  opacity: 0.35;
  cursor: default;
}
.upload-progress {
  display: grid;
  gap: 10px;
}
.progress-row {
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
}
.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
}
.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), #7f5cff);
  width: 0%;
  transition: width .18s ease;
}
.shop-body { padding: 14px; }
.shop-name { font-size: 20px; margin: 0 0 8px; }
.shop-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.pill {
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--ink3);
  font-size: 12px;
}
.pill.free {
  color: var(--green);
  border-color: rgba(168,85,247,0.28);
  background: var(--green-dim);
}
.shop-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.price { font-family: var(--mono); color: var(--amber); font-weight: 700; }
.btn {
  border: 1px solid var(--border2);
  background: rgba(255,255,255,0.03);
  color: var(--ink);
  border-radius: 8px;
  padding: 10px 14px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.btn-primary { background: linear-gradient(135deg, var(--amber), #7f5cff); color: #08111b; border-color: transparent; font-weight: 700; }
.btn-danger { background: var(--red-dim); color: var(--red); border-color: rgba(255,141,127,0.28); }
.empty {
  border: 1px dashed var(--border2);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  color: var(--ink3);
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.stat {
  background: linear-gradient(180deg, rgba(14,18,31,0.96), rgba(9,12,21,0.98));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}
.stat-label { color: var(--ink3); font-size: 12px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; }
.panel-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  flex: 1;
  min-height: calc(100vh - 74px);
  align-items: stretch;
}
.sidebar {
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  background: rgba(8,10,17,0.84);
  min-height: calc(100vh - 74px);
  height: 100%;
  box-sizing: border-box;
  position: relative;
  top: auto;
  align-self: stretch;
}
.sidebar-title {
  font-family: var(--mono);
  color: var(--ink3);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.sidebar-btn {
  width: 100%;
  border: 0;
  text-align: left;
  border-radius: 8px;
  background: transparent;
  color: var(--ink2);
  padding: 11px 12px;
  margin-bottom: 6px;
}
.sidebar-btn.active { background: linear-gradient(135deg, rgba(87,215,255,0.12), rgba(168,85,247,0.14)); color: var(--amber); }
.panel-main { min-width: 0; overflow: visible; }
.list {
  display: grid;
  gap: 10px;
}
.list-item {
  background: linear-gradient(180deg, rgba(15,20,34,0.96), rgba(8,10,17,0.98));
  border: 1px solid rgba(89,214,255,0.16);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.14);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.inline-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.segmented {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}
.segment-btn {
  border: 0;
  background: transparent;
  color: var(--ink3);
  border-radius: 6px;
  padding: 9px 12px;
}
.segment-btn.active {
  background: linear-gradient(135deg, var(--amber), #7f5cff);
  color: #08111b;
  font-weight: 700;
}
.checkbox-list {
  display: grid;
  gap: 8px;
  max-height: 180px;
  overflow: auto;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: rgba(255,255,255,0.02);
}
.checkbox-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ink2);
}
.checkbox-item small { color: var(--ink3); display: block; }
.picker {
  position: relative;
}
.picker-summary {
  min-height: 48px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(89,214,255,0.18);
  background: rgba(8,10,17,0.86);
  color: var(--ink);
}
.picker-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 30;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(89,214,255,0.18);
  background: linear-gradient(180deg, rgba(15,20,34,0.98), rgba(8,10,17,0.99));
  box-shadow: var(--shadow);
}
.picker-list {
  display: grid;
  gap: 8px;
  max-height: 230px;
  overflow: auto;
  margin-top: 10px;
}
.picker-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(89,214,255,0.12);
  background: rgba(255,255,255,0.02);
}
.picker-option strong {
  display: block;
  margin-bottom: 4px;
}
.picker-option small {
  color: var(--ink3);
  display: block;
}
.picker-option.hidden-by-search {
  display: none;
}
.form-stack { display: grid; gap: 12px; max-width: 420px; }
.field-stack { display: grid; gap: 6px; }
.field-stack label { color: var(--ink3); font-size: 12px; }
.field-stack input,
.field-stack textarea,
.field-stack select {
  background: rgba(8,10,17,0.86);
  border: 1px solid rgba(89,214,255,0.18);
  color: var(--ink);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field-stack input:focus,
.field-stack textarea:focus,
.field-stack select:focus,
.input:focus {
  outline: none;
  border-color: rgba(87,215,255,0.58);
  box-shadow: 0 0 0 3px rgba(87,215,255,0.12);
  background: rgba(13,17,30,0.94);
}
.field-stack select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--ink3) 50%),
    linear-gradient(135deg, var(--ink3) 50%, transparent 50%),
    rgba(255,255,255,0.03);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px),
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
  padding-right: 34px;
}
.field-stack select option {
  background: var(--bg3);
  color: var(--ink);
}
.field-stack input[type="file"] {
  padding: 10px 12px;
}
.field-stack input[type="file"]::file-selector-button {
  border: 1px solid var(--border2);
  background: rgba(255,255,255,0.05);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 12px;
  margin-right: 12px;
}
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.notice {
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  border: 1px solid var(--border2);
}
.notice.error { color: var(--red); background: var(--red-dim); border-color: rgba(255,141,127,0.28); }
.notice.success { color: var(--green); background: var(--green-dim); border-color: rgba(108,231,216,0.24); }
.notice-wrap { margin-bottom: 14px; }
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,8,16,0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.overlay-card {
  width: min(760px, 100%);
  max-height: 80vh;
  overflow: auto;
  background: linear-gradient(180deg, rgba(15,20,34,0.98), rgba(8,10,17,0.99));
  border: 1px solid rgba(89,214,255,0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 20px;
}
.file-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(164,191,236,0.12);
}
.file-row:last-child { border-bottom: 0; }
.auth-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}
.auth-tab {
  border: 0;
  background: transparent;
  color: var(--ink3);
  border-radius: 6px;
  padding: 10px 14px;
}
.auth-tab.active {
  background: linear-gradient(135deg, var(--amber), #7f5cff);
  color: #08111b;
  font-weight: 700;
}
@media (max-width: 980px) {
  .auth-shell { grid-template-columns: 1fr; }
  .panel-layout { grid-template-columns: 1fr; min-height: auto; }
  .sidebar {
    display: block;
    position: static;
    top: auto;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 14px;
  }
  #dashboard-sidebar {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .sidebar-btn {
    width: auto;
    min-width: max-content;
    margin-bottom: 0;
    white-space: nowrap;
  }
  .toolbar { flex-direction: column; }
  .toolbar-right { width: 100%; }
  .toolbar-right > * { width: 100%; }
  .dropdown { width: 100%; }
  .dropdown .pill-btn,
  .dropdown .input { width: 100%; justify-content: space-between; }
  .dropdown-menu { left: 0; right: auto; width: min(320px, calc(100vw - 40px)); }
  .split-panel { grid-template-columns: 1fr; }
  .cart-layout,
  .item-layout { grid-template-columns: 1fr; }
  .grid,
  .card-grid,
  .library-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .item-thumbs { gap: 8px; }
  .item-thumb { width: 78px; }
  .overlay,
  .overlay-card,
  .gallery-overlay-card { padding: 14px; }
  .gallery-arrow { width: 40px; height: 40px; font-size: 24px; }
  .panel-main { overflow: visible; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-stack { max-width: 100% !important; }
}
@media (max-width: 640px) {
  .page-inner { width: min(var(--max), calc(100% - 24px)); padding: 16px 0 24px; }
  .nav {
    height: auto;
    padding: 12px 14px;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
  }
  .nav-brand { font-size: 18px; }
  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .nav-right { margin-left: auto; gap: 8px; }
  .nav-btn { height: 38px; padding: 0 12px; white-space: nowrap; }
  .btn { padding: 10px 12px; }
  .hero { padding: 18px; }
  .hero-title { font-size: clamp(26px, 9vw, 38px); }
  .section-title { font-size: 24px; }
  .shop-name { font-size: 18px; }
  .shop-body { padding: 12px; }
  .shop-footer { align-items: stretch; flex-direction: column; }
  .shop-footer .inline-actions,
  .inline-actions { width: 100%; }
  .inline-actions .btn { flex: 1 1 auto; justify-content: center; text-align: center; }
  .grid,
  .card-grid,
  .library-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .auth-tabs { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .auth-tab.hidden { display: none !important; }
  .picker-summary { align-items: flex-start; flex-direction: column; }
  .asset-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
  .gallery-arrow.left { left: 8px; }
  .gallery-arrow.right { right: 8px; }
  .item-thumb { width: 68px; }
}