:root {
  --bg-app: #0f141c;
  --bg-card: #18202c;
  --bg-hover: #222d3d;
  --bg-input: #121822;
  --border: #283548;
  --text-main: #f0f4f8;
  --text-muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

body {
  background: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
}

/* Auth Screen */
.auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.auth-logo { font-size: 3rem; margin-bottom: 12px; }
.auth-card h1 { font-size: 1.5rem; margin-bottom: 8px; }
.auth-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }
.auth-card input {
  width: 100%;
  padding: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #fff;
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.auth-card button {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}
.auth-card button:hover { background: var(--accent-hover); }
.auth-error { color: var(--danger); font-size: 0.85rem; margin-top: 12px; }

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.header-left { display: flex; align-items: center; gap: 12px; }
.brand-icon { font-size: 1.8rem; }
.brand-title h1 { font-size: 1.2rem; font-weight: 700; }
.brand-sub { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.header-center { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 5px 10px;
  border-radius: 20px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.chip b { color: var(--text-main); margin-right: 4px; }
.chip.g b { color: var(--success); }
.chip.b b { color: var(--accent); }
.chip.a b { color: var(--warning); }
.chip.r b { color: var(--danger); }
.header-right { display: flex; gap: 10px; }

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text-main); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-action { background: #2563eb; color: #fff; width: 100%; padding: 12px; font-size: 0.95rem; margin-top: 14px; }
.btn-action:hover:not(:disabled) { background: #1d4ed8; }
.btn-action:disabled { opacity: 0.5; cursor: not-allowed; }

/* Toolbar */
.app-toolbar {
  padding: 14px 24px;
  background: var(--bg-app);
  border-bottom: 1px solid var(--border);
}
.batch-tabs { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 12px; }
.tab {
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
}
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.toolbar-search { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.toolbar-search input {
  flex: 1;
  min-width: 260px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #fff;
  font-size: 0.9rem;
}
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  padding: 6px 12px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
}
.pill.active { background: var(--border); color: #fff; font-weight: 600; }

/* Product Grid */
.grid-container { padding: 24px; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-thumb .no-img { font-size: 2.5rem; opacity: 0.3; }
.status-pill {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}
.status-pill.source { background: rgba(239, 68, 68, 0.85); color: #fff; }
.status-pill.setup { background: rgba(245, 158, 11, 0.85); color: #fff; }
.status-pill.ready { background: rgba(59, 130, 246, 0.85); color: #fff; }
.status-pill.listed { background: rgba(16, 185, 129, 0.85); color: #fff; }

.card-info { padding: 12px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.card-header-line { display: flex; justify-content: space-between; align-items: center; }
.card-title { font-weight: 700; font-size: 0.95rem; }
.card-batch { font-size: 0.75rem; color: var(--text-muted); }
.card-price { font-size: 0.85rem; font-weight: 600; color: var(--success); }
.sku-badges { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px; }
.sku-tag {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.stage-counters {
  display: flex;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 6px;
  margin-top: auto;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}
.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 95%;
  max-width: 1300px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-title-box { display: flex; align-items: center; gap: 12px; }
.modal-close { background: none; border: none; font-size: 1.8rem; color: var(--text-muted); cursor: pointer; }
.modal-close:hover { color: #fff; }

.modal-body {
  flex: 1;
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  overflow: hidden;
}
.studio-col { padding: 16px; overflow-y: auto; border-right: 1px solid var(--border); }
.studio-col:last-child { border-right: none; }

/* Stage Explorer */
.stage-nav { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.stage-btn {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}
.stage-btn.active { background: var(--bg-hover); color: #fff; border-color: var(--accent); font-weight: 600; }
.file-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 14px; }
.thumb-item {
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: #000;
}
.thumb-item.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.thumb-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  font-size: 0.65rem;
  padding: 2px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.upload-box {
  background: var(--bg-input);
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  cursor: pointer;
}
.upload-box select { width: 100%; margin-top: 8px; padding: 6px; background: var(--bg-card); color: #fff; border: 1px solid var(--border); border-radius: 4px; }
.upload-box input { display: none; }

/* Editor Viewport */
.editor-col { display: flex; flex-direction: column; background: #0c1017; }
.editor-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.cropper-viewport {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #06090e;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  min-height: 280px;
}
.preview-container {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preview-container img { max-width: 100%; max-height: 50vh; object-fit: contain; }
.crop-overlay {
  position: absolute;
  border: 2px dashed #3b82f6;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}
.editor-controls { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.control-row label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.preset-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.p-btn {
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
}
.p-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.control-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.control-grid label { font-size: 0.75rem; color: var(--text-muted); display: block; margin-bottom: 2px; }
.control-grid select, .control-grid input {
  width: 100%;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #fff;
  font-size: 0.8rem;
}

/* Notes & Listing */
.notes-col { display: flex; flex-direction: column; gap: 14px; }
.metadata-field label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.metadata-field input, .metadata-field textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #fff;
  font-size: 0.85rem;
}
.divider { border: 0; height: 1px; background: var(--border); }
.listing-toggle-box h4 { font-size: 0.9rem; margin-bottom: 8px; }
.switch-label { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; cursor: pointer; }
.sub-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

/* Toast */
.toast-container { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 2000; }
.toast {
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

/* ── Camera Studio Styles ────────────────────────────────────────── */
.btn-cam {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
}
.btn-cam:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.camera-modal {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 3000;
  display: flex;
  flex-direction: column;
}

.cam-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: rgba(15, 20, 28, 0.95);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.cam-product-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.cam-select {
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #fff;
  font-size: 0.85rem;
}

.cam-nav-group {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 6px;
}

.cam-nav-btn {
  background: none;
  border: none;
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}
.cam-nav-btn:hover { background: var(--bg-hover); }

.cam-prod-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  padding: 0 4px;
}

.cam-sku-selector {
  display: flex;
  gap: 4px;
  align-items: center;
}

.sku-btn {
  padding: 5px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
}
.sku-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}
.sku-btn.add-sku {
  border-style: dashed;
}

.cam-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cam-tool-btn {
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
}
.cam-tool-btn:hover { background: var(--bg-hover); }

.cam-close-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 8px;
}

/* Viewfinder */
.cam-viewfinder-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

#cameraVideo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.camera-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: none;
}
.camera-grid-overlay.active { display: block; }
.grid-line {
  position: absolute;
  background: rgba(255, 255, 255, 0.25);
}
.grid-line.h1 { top: 33.33%; left: 0; right: 0; height: 1px; }
.grid-line.h2 { top: 66.66%; left: 0; right: 0; height: 1px; }
.grid-line.v1 { left: 33.33%; top: 0; bottom: 0; width: 1px; }
.grid-line.v2 { left: 66.66%; top: 0; bottom: 0; width: 1px; }

.shutter-flash {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease-out;
}
.shutter-flash.flash {
  opacity: 0.8;
}

.shutter-control-wrapper {
  position: absolute;
  bottom: 30px;
  display: flex;
  justify-content: center;
  width: 100%;
  pointer-events: none;
}

.shutter-btn {
  pointer-events: auto;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: 3px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.1s, background 0.1s;
}
.shutter-btn:active {
  transform: scale(0.92);
  background: rgba(255, 255, 255, 0.4);
}
.shutter-btn-inner {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #fff;
}

/* Bottom Bar */
.cam-bottom-bar {
  background: rgba(15, 20, 28, 0.95);
  border-top: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
}

.cam-shortcut-hints {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.hint-badge { display: flex; align-items: center; gap: 4px; }
.hint-badge kbd {
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: #fff;
  font-weight: 600;
}

.cam-filmstrip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0;
  min-height: 64px;
}
.film-item {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  border: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
  background: #000;
}
.film-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}