:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.62);
  --primary: #7c3aed;
  --primary2: #22c55e;
  --danger: #ef4444;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(900px 700px at 18% 12%, rgba(255, 122, 217, 0.22), transparent 60%),
    radial-gradient(1100px 800px at 82% 18%, rgba(120, 144, 255, 0.20), transparent 62%),
    radial-gradient(1000px 800px at 55% 85%, rgba(34, 197, 94, 0.10), transparent 58%),
    linear-gradient(180deg, rgba(10, 14, 28, 0.92), rgba(7, 10, 18, 0.96)),
    var(--bg);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(12px 12px at 12% 18%, rgba(255,255,255,0.18), transparent 60%),
    radial-gradient(18px 18px at 22% 26%, rgba(255,255,255,0.10), transparent 62%),
    radial-gradient(14px 14px at 78% 22%, rgba(255,255,255,0.12), transparent 62%),
    radial-gradient(22px 22px at 86% 28%, rgba(255,255,255,0.08), transparent 62%),
    radial-gradient(16px 16px at 62% 76%, rgba(255,255,255,0.10), transparent 62%),
    radial-gradient(28px 28px at 42% 82%, rgba(255,255,255,0.07), transparent 62%),
    linear-gradient(135deg, rgba(255, 92, 156, 0.12), rgba(112, 174, 255, 0.10));
  filter: blur(0.2px);
  opacity: 0.9;
}

code { color: rgba(255,255,255,0.85); }

.container {
  max-width: 980px;
  margin: 32px auto;
  padding: 0 16px 48px;
}

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

.authTop {
  display: flex;
  gap: 12px;
  align-items: center;
}

.authMeta { text-align: right; }
.me { font-size: 13px; color: rgba(255,255,255,0.85); }

.authBtns { display: flex; gap: 10px; align-items: center; }
.modelPick select { width: 100%; min-width: 210px; }

.header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: 0.2px;
}

.subtitle {
  margin: 0 0 18px;
  color: var(--muted);
}

.tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  border-radius: 14px;
}
.tabBtn {
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
}
.tabBtn:hover { border-color: rgba(255,255,255,0.18); }
.tabBtn.active {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.45), rgba(112, 174, 255, 0.20));
  border-color: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.92);
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 16px;
  margin: 12px 0;
}

.row { margin: 12px 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.baseIndex { margin-top: 12px; }
.baseIndexInner { display: flex; gap: 12px; align-items: center; }
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 44px 10px 12px;
  outline: none;
}
.selectWrap {
  position: relative;
  display: inline-flex;
  width: 100%;
}
.selectWrap::after {
  content: "▾";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  pointer-events: none;
}
select:hover { border-color: rgba(255, 255, 255, 0.18); }
select:focus {
  border-color: rgba(124, 58, 237, 0.55);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}
select:disabled { opacity: 0.65; cursor: not-allowed; }
.quota { color: rgba(255,255,255,0.85); font-size: 13px; }
.quota.bad { color: var(--danger); }

[data-auth="required"][hidden] { display: none !important; }
.guest[hidden] { display: none !important; }
.modal[hidden] { display: none !important; }

.label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

input[type="file"],
input[type="text"],
input[type="password"],
input[type="number"],
input[disabled],
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}

.filePicker {
  display: flex;
  gap: 12px;
  align-items: center;
}
.fileInput {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.fileBtn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, rgba(255, 92, 156, 0.28), rgba(112, 174, 255, 0.16));
  color: rgba(255,255,255,0.92);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
}
.fileBtn:hover { border-color: rgba(255,255,255,0.28); }
.fileBtn:active { transform: translateY(1px); }
.fileInfo {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

textarea { resize: vertical; min-height: 110px; }

.hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.preview {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.thumb {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0,0,0,0.15);
  position: relative;
}
.thumb img { width: 100%; height: 150px; object-fit: contain; display: block; background: rgba(0,0,0,0.25); }
.thumb .order {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
  color: rgba(255,255,255,0.92);
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.thumb.base .order {
  background: linear-gradient(135deg, rgba(255, 92, 156, 0.65), rgba(112, 174, 255, 0.45));
  border-color: rgba(255,255,255,0.28);
}
.thumb .name { padding: 8px 10px; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.chip {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  position: relative;
}
.chip:hover { border-color: rgba(255,255,255,0.22); }
.chip.selected {
  border-color: rgba(255,255,255,0.28);
  background: linear-gradient(135deg, rgba(255, 92, 156, 0.22), rgba(112, 174, 255, 0.14));
}
.chip.selected::after {
  content: "✓";
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.25);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
}

.guest {
  margin-top: 18px;
  padding: 18px;
  border-color: rgba(255,255,255,0.14);
  background:
    radial-gradient(900px 420px at 20% 20%, rgba(255, 92, 156, 0.14), transparent 55%),
    radial-gradient(900px 420px at 80% 30%, rgba(112, 174, 255, 0.12), transparent 55%),
    rgba(255,255,255,0.04);
}
.guestInner { text-align: center; padding: 10px 4px; }
.guestTitle { font-weight: 800; font-size: 18px; letter-spacing: 0.2px; }
.guestDesc { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.guestActions { display: inline-flex; gap: 12px; margin-top: 14px; }

.effectGroups { display: grid; gap: 14px; margin-top: 12px; }
.effectGroup {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0,0,0,0.12);
}
.effectTitle {
  font-weight: 700;
  font-size: 13px;
  color: rgba(255,255,255,0.88);
  margin-bottom: 8px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.effectTitle::after {
  content: "";
  height: 1px;
  flex: 1;
  background: rgba(255,255,255,0.08);
}
.effectGroup .chips { margin-top: 0; }

.faceControls {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0,0,0,0.16);
}

.check { display: inline-flex; gap: 10px; align-items: center; user-select: none; }
.check input { width: 16px; height: 16px; }
.muted { color: var(--muted); font-size: 13px; }
.strength { display: flex; gap: 10px; align-items: center; }
.strength input[type="range"] { width: 180px; }
.badge {
  min-width: 34px;
  text-align: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  font-size: 13px;
  color: rgba(255,255,255,0.88);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

button.primary, button.secondary {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--text);
}
button.primary {
  background: linear-gradient(135deg, rgba(124,58,237,0.95), rgba(34,197,94,0.55));
  border-color: rgba(255,255,255,0.22);
}
button.secondary { background: rgba(255,255,255,0.06); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.profile-link {
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}
.profile-link:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.favorite-btn-main {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--text);
  background: rgba(124, 58, 237, 0.3);
  border: 1px solid rgba(124, 58, 237, 0.5);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.favorite-btn-main:hover {
  background: rgba(124, 58, 237, 0.5);
  border-color: var(--primary);
}
.favorite-btn-main.favorited {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.2);
  border-color: #fbbf24;
  cursor: default;
}
.favorite-btn-main:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.share-btn-main {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--text);
  background: rgba(16, 185, 129, 0.3);
  border: 1px solid rgba(16, 185, 129, 0.5);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.share-btn-main:hover {
  background: rgba(16, 185, 129, 0.5);
  border-color: #10b981;
}
.share-btn-main.shared {
  color: #10b981;
  background: rgba(16, 185, 129, 0.2);
  border-color: #10b981;
  cursor: default;
}
.share-btn-main:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.primary.loading {
  position: relative;
  padding-right: 42px;
}
.primary.loading::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: rgba(255,255,255,0.9);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status { color: var(--muted); font-size: 13px; margin-left: auto; }
.status.error { color: var(--danger); }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: grid;
  place-items: center;
  padding: 18px;
  z-index: 50;
}

.modalCard {
  width: min(560px, 100%);
  border: 1px solid var(--border);
  background: rgba(20, 24, 40, 0.92);
  backdrop-filter: blur(14px);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0,0,0,0.55);
}

.modalHeader {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.modalTitle { font-weight: 700; }

.iconBtn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}
.iconBtn:hover { border-color: rgba(255,255,255,0.22); }

.modalBody { padding: 16px; }
.modalFooter {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.modalTools {
  margin-right: auto;
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}
.modalTools input[type="range"] { width: 180px; }
.paintTools {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding-left: 10px;
  border-left: 1px solid rgba(255,255,255,0.10);
}
.paintTools input[type="color"] {
  width: 38px;
  height: 30px;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 10px;
  background: rgba(0,0,0,0.25);
}
.paintTools input[type="range"] { width: 120px; }

.imageModalCard { width: min(980px, 100%); }
.imageViewer {
  padding: 12px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: min(72vh, 720px);
}
.imageViewer img,
.imageViewer canvas {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  display: block;
  background: rgba(0,0,0,0.25);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  will-change: transform;
  user-select: none;
  touch-action: none;
}

/* Image comparison styles */
.image-compare-container {
  position: relative;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100% - 80px);
  display: inline-block;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.25);
}

.image-compare-container img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  border: none;
  border-radius: 0;
  background: transparent;
}

.compare-original {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.compare-new {
  position: relative;
  z-index: 2;
}

.compare-slider-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.9), rgba(52, 211, 153, 0.9));
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6), 0 0 20px rgba(16, 185, 129, 0.4);
  z-index: 3;
  pointer-events: none;
  transform: translateX(-50%);
  display: none;
}

.compare-slider-wrapper {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: none;
  margin-top: 0;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 8px;
  z-index: 4;
}

.compare-slider-wrapper input[type="range"] {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.compare-slider-wrapper input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, #10b981, #34d399);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease;
}

.compare-slider-wrapper input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.compare-slider-wrapper input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, #10b981, #34d399);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease;
}

.compare-slider-wrapper input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
}

.compare-labels {
  display: none;
}

#paintModal canvas { cursor: crosshair; }

.formError {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.12);
  border-radius: 12px;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
}

.h2 { margin: 0 0 12px; font-size: 16px; color: rgba(255,255,255,0.85); }

.results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.result {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(0,0,0,0.18);
}
.result img { width: 100%; height: 320px; object-fit: contain; display: block; background: rgba(0,0,0,0.25); }
.result .meta {
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.result a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 13px; }
.result a:hover { text-decoration: underline; }

.footer { color: var(--muted); font-size: 12px; }

@media (max-width: 880px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .authTop { justify-content: space-between; }
  .authMeta { text-align: left; }
  .preview { grid-template-columns: repeat(3, 1fr); }
  .results { grid-template-columns: 1fr; }
  .actions { flex-wrap: wrap; }
  .status { margin-left: 0; width: 100%; }
  .grid2 { grid-template-columns: 1fr; }
  .faceControls { flex-direction: column; align-items: stretch; }
  .strength { justify-content: space-between; }
  .strength input[type="range"] { width: 100%; }
  .filePicker { flex-direction: column; align-items: stretch; }
}