/* ================================================================
   VARIABLES & RESET
   ================================================================ */
:root {
  --accent: #1A1A1A;
  --accent-light: color-mix(in srgb, var(--accent) 12%, white);
  --bg: #FFFFFF;
  --surface: #F9FAFB;
  --surface-2: #F3F4F6;
  --text: #111827;
  --text-secondary: #6B7280;
  --border: #E5E7EB;
  --border-focus: var(--accent);
  --nav-h: 68px;
  --topbar-h: 56px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  /* Overridable per-brand UI colors */
  --header-bg: #ffffff;
  --header-fg: #111827;
  --footer-bg: #ffffff;
  --footer-fg: #6B7280;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; touch-action: manipulation; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; }
a { color: inherit; }

/* ================================================================
   SECRET TAP ZONE
   ================================================================ */
#tap-zone {
  position: fixed;
  top: 0; right: 0;
  width: 90px; height: 90px;
  z-index: 200; /* below overlays (500+) so close buttons aren't blocked */
  /* Invisible – do not add background or border */
}

/* ================================================================
   BRAND LOGO BUTTON & SHOWCASE OVERLAY
   ================================================================ */
.brand-logo-btn {
  position: fixed;
  top: 6px;
  right: 140px; /* clears the secret tap zone (90px + gap) */
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
  z-index: 50;
  transition: transform 120ms;
}
.brand-logo-btn.hidden { display: none; }
.brand-logo-btn:active { transform: scale(.9); }
.brand-logo-btn img {
  width: 100%; height: 100%;
  object-fit: contain;
}

.brand-showcase-overlay {
  position: fixed;
  inset: 0;
  z-index: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-showcase-overlay.hidden { display: none; }

/* Backdrop appears fast, so the visitor immediately sees something is happening */
.brand-showcase-backdrop {
  position: absolute;
  inset: 0;
  background: #000;
  opacity: 0;
  transition: opacity .35s ease;
}
.brand-showcase-overlay.visible .brand-showcase-backdrop { opacity: 1; }

.brand-showcase-panel {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* The image itself reveals slowly and deliberately once loaded */
.brand-showcase-img {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform 1.6s cubic-bezier(.16,1,.3,1);
}
.brand-showcase-img.show {
  opacity: 1;
  transform: scale(1);
}
.brand-showcase-img.hidden { display: none; }

.brand-showcase-spinner {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.25);
  border-top-color: #fff;
  animation: spin .8s linear infinite;
}
.brand-showcase-spinner.hidden { display: none; }

.brand-showcase-close {
  position: fixed;
 top: 6px;
  right: 140px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.brand-showcase-close:active { transform: scale(.9); }

@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================================
   ADMIN PANEL
   ================================================================ */
#admin-panel {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 200;
  display: flex;
  flex-direction: column;
}
#admin-panel.hidden { display: none; }

/* ---- PIN Gate ---- */
#pin-gate {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  padding: 1rem;
}
#pin-gate.hidden { display: none; }

.pin-gate-inner {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 340px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.pin-logo-icon {
  width: 56px; height: 56px;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--accent);
}

.pin-gate-inner h1 {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: .35rem;
}

.pin-subtitle {
  font-size: .875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.pin-dots {
  display: flex;
  justify-content: center;
  gap: .75rem;
  margin-bottom: 1.75rem;
}

.pin-dots span {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  transition: background var(--transition), border-color var(--transition);
}
.pin-dots span.filled {
  background: var(--accent);
  border-color: var(--accent);
}

.pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .5rem;
  margin-bottom: 1rem;
}

.pin-key {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform 80ms;
  min-height: 56px;
}
.pin-key:active { transform: scale(.92); background: var(--surface-2); }

.pin-key--action { background: var(--surface-2); }
.pin-key--ok { background: var(--accent); color: white; border-color: var(--accent); }
.pin-key--ok:active { background: color-mix(in srgb, var(--accent) 85%, black); }

.pin-error {
  font-size: .8125rem;
  color: #EF4444;
  margin-top: .5rem;
}
.pin-hint {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: .5rem;
}
.app-version {
  font-size: .625rem;
  color: var(--border);
  margin-top: .75rem;
  letter-spacing: .02em;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}
.shake { animation: shake .5s ease; }

/* ---- Admin Dashboard ---- */
#admin-dashboard {
  flex: 1;
  display: flex;
  overflow: hidden;
  height: 100%;
}
#admin-dashboard.hidden { display: none; }

.admin-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.admin-sidebar-brand {
  padding: 1.25rem 1rem;
  display: flex;
  align-items: center;
  gap: .625rem;
  font-weight: 600;
  font-size: .9375rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.admin-nav {
  flex: 1;
  padding: .75rem .5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .625rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  text-align: left;
}
.admin-nav-item:hover { background: var(--surface-2); color: var(--text); }
.admin-nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
}

.admin-sidebar-footer {
  padding: .75rem .5rem 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.btn-client-mode {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  transition: opacity var(--transition);
}
.btn-client-mode:hover { opacity: .9; }
.btn-client-mode:active { opacity: .8; }

.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  padding: .5rem;
  border-radius: var(--radius-sm);
  font-size: .8125rem;
  color: var(--text-secondary);
  transition: background var(--transition);
}
.btn-logout:hover { background: var(--surface-2); color: var(--text); }

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.75rem 2rem;
}

.admin-tab { display: none; }
.admin-tab:not(.hidden) { display: block; }

.tab-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tab-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.tab-desc {
  font-size: .8125rem;
  color: var(--text-secondary);
}

.brand-select-group {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.brand-select-group label { font-size: .8125rem; color: var(--text-secondary); }
.brand-select-group select { font-size: .875rem; padding: .375rem .625rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); }

/* Brands grid */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.brand-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: .875rem;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.brand-card:hover { box-shadow: var(--shadow); }
.brand-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.brand-swatch {
  width: 36px; height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}

.brand-card-info {
  flex: 1;
  min-width: 0;
}
.brand-card-info h3 { font-size: .9375rem; font-weight: 600; }
.brand-card-id { font-size: .75rem; color: var(--text-secondary); }

.brand-card-actions {
  display: flex;
  gap: .25rem;
}

.btn-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.btn-icon:hover { background: var(--surface); color: var(--text); }
.btn-icon.btn-danger:hover { background: #FEE2E2; color: #DC2626; }
.btn-icon.btn-primary-icon:hover { background: var(--accent-light); color: var(--accent); }

.empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}
.empty-state p { margin-bottom: .5rem; }

/* CSV Section tabs */
.csv-section-tabs {
  display: flex;
  gap: .25rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: .75rem;
}

.csv-tab-btn {
  display: flex;
  align-items: center;
  gap: .375rem;
  padding: .5rem .875rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.csv-tab-btn:hover { background: var(--surface); color: var(--text); }
.csv-tab-btn.active { background: var(--accent-light); color: var(--accent); }

/* CSV Editor */
.csv-editor-toolbar {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin-bottom: .75rem;
}

.save-status {
  font-size: .8125rem;
  color: #16A34A;
  font-weight: 500;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  min-width: 500px;
}

.csv-table thead { background: var(--surface); }
.csv-table th {
  padding: .625rem .875rem;
  text-align: left;
  font-weight: 600;
  font-size: .8125rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.csv-table th.col-actions { width: 80px; }
.csv-table th.col-thumb { width: 72px; }
.csv-table td { padding: .375rem .5rem; border-bottom: 1px solid var(--border); }
.csv-table td.col-thumb { padding: .25rem .5rem; }
.csv-table td.col-actions { white-space: nowrap; }
.csv-table tr:last-child td { border-bottom: none; }
.csv-table tr:hover td { background: var(--surface); }

/* CSV thumbnail preview */
.csv-thumb {
  height: 36px;
  width: auto;
  max-width: 64px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

/* Row visibility toggle */
.btn-visibility {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  vertical-align: middle;
}
.btn-visibility:hover { background: var(--surface-2); color: var(--text); }
.btn-visibility.hidden-state { color: var(--border); }
.btn-visibility.hidden-state:hover { background: var(--surface-2); color: var(--text-secondary); }

/* Hidden rows appear dimmed */
.row--hidden td:not(.col-actions) { opacity: 0.35; }

.csv-cell {
  width: 100%;
  min-width: 120px;
  padding: .375rem .5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  background: transparent;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}
.csv-cell:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* Settings form */
.settings-section {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.settings-colors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem 1.25rem;
}
.settings-section h3 {
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.settings-section-desc {
  font-size: .8125rem;
  color: var(--text-secondary);
  margin: -.5rem 0 1rem;
}

/* Generic Form Elements */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: .375rem;
}
.required { color: #EF4444; }

.form-input {
  width: 100%;
  padding: .5625rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-input--sm { max-width: 120px; }

select.form-input { 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 d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.25rem; }

.form-group--checkbox label {
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  font-size: .875rem;
}
.form-group--checkbox input[type=checkbox] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.color-row {
  display: flex;
  align-items: center;
  gap: .625rem;
}
.color-swatch {
  width: 44px; height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 2px;
}
.color-text { width: 100px; }

.form-msg { font-size: .8125rem; margin-top: .625rem; padding: .5rem .75rem; border-radius: var(--radius-sm); }
.form-msg.error { background: #FEF2F2; color: #DC2626; }
.form-msg.success { background: #F0FDF4; color: #16A34A; }

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .5625rem 1.125rem;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { opacity: .88; }
.btn-primary:active { opacity: .78; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .5625rem 1.125rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  transition: background var(--transition);
}
.btn-secondary:hover { background: var(--surface); }

.btn-text {
  font-size: .875rem;
  color: var(--text-secondary);
  padding: .375rem .625rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.btn-text:hover { background: var(--surface); }

.btn-sm { padding: .4rem .75rem; font-size: .8125rem; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius-lg);
  width: calc(100% - 2rem);
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: modalIn .2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close { color: var(--text-secondary); border-radius: var(--radius-sm); padding: .25rem; transition: background var(--transition); }
.modal-close:hover { background: var(--surface); }

.modal-body { padding: 1.5rem; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: .625rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ================================================================
   CLIENT MODE
   ================================================================ */
#client-mode {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
#client-mode.hidden { display: none; }

.section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: calc(100vh - var(--nav-h));
}
.section.hidden { display: none; }

/* Top bar */
.section-topbar {
  min-height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: .375rem 1rem;
  gap: .75rem;
  background: var(--header-bg);
  color: var(--header-fg);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.selector-wrap {
  flex: 1;
  display: flex;
  align-items: center;
}
.selector-wrap.hidden { display: none; }

.topbar-select {
  width: 100%;
  max-width: 320px;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 500;
  background: var(--surface);
  color: var(--text);
  appearance: none;
  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 d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}

/* ---- Section: Surfer ---- */
.surfer-body {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#surfer-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.qr-corner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  padding: .375rem .625rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.qr-corner .qr-img { width: 52px; height: 52px; display: block; }
.qr-corner span {
  font-size: .65rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.surfer-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.surfer-fallback.hidden { display: none; }

.fallback-inner {
  text-align: center;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.fallback-inner h3 { font-size: 1.125rem; font-weight: 600; }
.fallback-inner p { color: var(--text-secondary); font-size: .875rem; }
.fallback-hint { font-size: .8125rem; }
.fallback-inner canvas { margin-top: .5rem; }

/* ---- Section: Visionner ---- */
.visionner-np-bar {
  height: 44px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--header-bg);
  min-width: 0;
}

.visionner-np-title {
  font-size: .875rem;
  font-weight: 500;
  color: var(--header-fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.visionner-search-row {
  padding: .5rem .875rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--header-bg);
}
.visionner-search-row.hidden { display: none; }

.visionner-results {
  flex-shrink: 0;
  overflow-y: auto;
  max-height: 42vh;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.visionner-results.hidden { display: none; }

.visionner-result-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .75rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  min-height: 56px;
}
.visionner-result-item:last-child { border-bottom: none; }
.visionner-result-item:hover,
.visionner-result-item:active { background: var(--surface); }
.visionner-result-item.playing {
  background: var(--accent-light);
}

.vri-thumb {
  width: 60px;
  height: 34px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--surface-2);
  flex-shrink: 0;
}
.vri-thumb-placeholder {
  width: 60px;
  height: 34px;
  background: var(--surface-2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.vri-name {
  flex: 1;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
}
.vri-name mark {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
  border-radius: 2px;
  font-weight: 600;
}
.vri-playing-badge {
  font-size: .75rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.visionner-results-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: .875rem;
}

.visionner-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
}

#yt-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

#youtube-player {
  width: 100%;
  height: 100%;
}

#youtube-player iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.yt-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.yt-controls {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  transition: opacity .3s ease;
}
.yt-controls.hidden { opacity: 0; pointer-events: none; }

.yt-ctrl-btn {
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .375rem;
  border-radius: 50%;
  transition: background .15s;
  flex-shrink: 0;
}
.yt-ctrl-btn:hover { background: rgba(255,255,255,.15); }

.yt-progress-wrap {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.25);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.yt-progress {
  height: 100%;
  background: white;
  border-radius: 2px;
  width: 0%;
  transition: width .5s linear;
}

.yt-time {
  font-size: .8125rem;
  color: rgba(255,255,255,.85);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---- Section: Découvrir ---- */
.decouvrir-search-row {
  padding: .625rem .875rem;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}

.search-box {
  display: flex;
  align-items: center;
  gap: .625rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .5rem .875rem;
  color: var(--text-secondary);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  color: var(--text);
}
.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: .9375rem;
  color: var(--text);
  outline: none;
}
.search-box input::placeholder { color: var(--text-secondary); }
.search-clear {
  color: var(--text-secondary);
  padding: .125rem;
  border-radius: 50%;
}
.search-clear:hover { color: var(--text); }
.search-clear.hidden { display: none; }

.decouvrir-stage {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.slide-viewport {
  flex: 1;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.slide-track {
  display: flex;
  height: 100%;
  will-change: transform;
}

/* Individual slide */
.slide {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.slide-img-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.slide-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  transform-origin: center center;
  will-change: transform;
  transition: transform 0s;
}

/* Product overlay elements */
.slide-badge {
  position: absolute;
  top: .75rem; left: .75rem;
  max-width: 80px;
  max-height: 60px;
  object-fit: contain;
  z-index: 2;
}

.slide-logo {
  position: absolute;
  bottom: .75rem; right: .75rem;
  max-width: 140px;
  max-height: 80px;
  object-fit: contain;
  z-index: 2;
  opacity: .9;
}

.slide-product-name {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: .625rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,.45));
  color: white;
  font-size: .9375rem;
  font-weight: 500;
  z-index: 2;
}

/* Slide nav buttons */
.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: background var(--transition), opacity var(--transition);
}
.slide-nav:hover { background: white; }
.slide-nav:active { transform: translateY(-50%) scale(.92); }
.slide-nav--prev { left: 1.5rem; }
.slide-nav--next { right: 1.5rem; }

.decouvrir-footer {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-top: 1px solid var(--border);
  background: var(--footer-bg);
  color: var(--footer-fg);
  flex-shrink: 0;
}

.slide-counter {
  font-size: .8125rem;
  color: inherit;
  font-variant-numeric: tabular-nums;
}

.footer-controls {
  display: flex;
  gap: .375rem;
}

.footer-ctrl-btn {
  position: relative;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.footer-ctrl-btn:hover { background: var(--surface); color: var(--text); }
.footer-ctrl-btn.active { color: var(--accent); }

/* Third state of the autoplay button: spinner replaces play/pause while the
   next image is still loading, so it's unambiguous something is happening. */
.autoplay-spinner {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,.15);
  border-top-color: currentColor;
  animation: spin .7s linear infinite;
}
.autoplay-spinner.hidden { display: none; }

/* Product QR code — inside .decouvrir-stage (position: relative) */
.product-qr-wrap {
  position: absolute;
  bottom: 4.75rem; right: 1rem;  /* 76px : au-dessus du logo (max 60px depuis le bas) */
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .625rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .375rem;
  box-shadow: var(--shadow);
  z-index: 20;
  animation: fadeSlideIn .3s ease;
}
.product-qr-wrap.hidden { display: none; }
.product-qr-wrap .qr-img { width: 80px; height: 80px; display: block; }
.product-viewer-btn {
  font-size: .7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 100px;
  padding: .25rem .65rem;
  cursor: pointer;
  touch-action: manipulation;
  white-space: nowrap;
}
.product-viewer-btn:active { opacity: .75; }

/* ── Product viewer overlay ── */
.product-viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  flex-direction: column;
  background: #000;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}
.product-viewer-overlay.hidden { display: none; }
.product-viewer-overlay.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.product-viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem 1rem;
  background: rgba(0,0,0,.88);
  backdrop-filter: blur(10px);
  color: #fff;
  flex-shrink: 0;
  min-height: 48px;
}

.product-viewer-title {
  font-size: .875rem;
  font-weight: 600;
  opacity: .9;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-viewer-close {
  flex-shrink: 0;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
}
.product-viewer-close:active { opacity: .7; }

.product-viewer-frame {
  flex: 1;
  border: none;
  width: 100%;
  background: #fff;
}
.product-viewer-frame.hidden { display: none; }

.product-viewer-fallback {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 2rem;
  text-align: center;
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  line-height: 1.6;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   TRANSITIONS (Découvrir)
   ================================================================ */

/* Fade transition */
.transition-fade .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  transition: opacity .7s ease;
}
.transition-fade .slide.active { opacity: 1; z-index: 1; }
.transition-fade .slide.entering { opacity: 0; z-index: 2; }
.transition-fade .slide.entering.active { opacity: 1; }

/* Slide transition */
.transition-slide .slide-track {
  transition: transform .5s cubic-bezier(.25,.46,.45,.94);
}

/* Zoom transition */
.transition-zoom .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  transform: scale(.9);
  transition: opacity .5s ease, transform .5s ease;
}
.transition-zoom .slide.active { opacity: 1; transform: scale(1); z-index: 1; }

/* Ken Burns */
@keyframes kenburns-1 {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.12) translate(-2%, -1.5%); }
}
@keyframes kenburns-2 {
  0% { transform: scale(1.08) translate(-1%, -1%); }
  100% { transform: scale(1) translate(1.5%, 1%); }
}

.transition-kenburns .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  transition: opacity .8s ease;
}
.transition-kenburns .slide.active { opacity: 1; z-index: 1; }
.transition-kenburns .slide.active .slide-img {
  animation: kenburns-1 8s ease-in-out alternate infinite;
}
.transition-kenburns .slide.active:nth-child(even) .slide-img {
  animation: kenburns-2 9s ease-in-out alternate infinite;
}

/* Flip transition */
.transition-flip .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  transform: perspective(1000px) rotateY(-15deg);
  transition: opacity .5s ease, transform .5s ease;
}
.transition-flip .slide.active {
  opacity: 1;
  transform: perspective(1000px) rotateY(0);
  z-index: 1;
}

/* ================================================================
   BOTTOM NAVIGATION
   ================================================================ */
#bottom-nav {
  height: var(--nav-h);
  display: flex;
  align-items: stretch;
  background: var(--footer-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  color: var(--footer-fg);
  font-size: .75rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  padding: .5rem;
  position: relative;
}
.nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0; left: 25%; right: 25%;
  height: 2.5px;
  border-radius: 2.5px 2.5px 0 0;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-btn.active { color: var(--accent); }
.nav-btn.active::after { transform: scaleX(1); }
.nav-btn:active { background: var(--surface); }

@keyframes navIconBounce {
  0%   { transform: scale(1) translateY(0); }
  30%  { transform: scale(1.4) translateY(-3px); }
  60%  { transform: scale(.88) translateY(1px); }
  80%  { transform: scale(1.08) translateY(-1px); }
  100% { transform: scale(1) translateY(0); }
}
.nav-icon-bounce {
  animation: navIconBounce .42s cubic-bezier(.34,1.56,.64,1) forwards;
}

/* ================================================================
   QUICK PIN OVERLAY
   ================================================================ */
.quick-pin-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(8px);
}
.quick-pin-overlay.hidden { display: none; }

.quick-pin-panel {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: calc(100% - 2rem);
  max-width: 300px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalIn .2s ease;
}
.quick-pin-panel h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: .25rem; }
.quick-pin-panel > p { font-size: .875rem; color: var(--text-secondary); margin-bottom: 1.25rem; }
.quick-pin-panel .pin-pad { gap: .4rem; }
.quick-pin-panel .pin-key { min-height: 50px; font-size: 1.25rem; }

/* ================================================================
   TOAST
   ================================================================ */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + .75rem);
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(17,24,39,.92);
  color: white;
  padding: .625rem 1.25rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  pointer-events: none;
  z-index: 2000;
  opacity: 0;
  transition: opacity .25s, transform .25s;
  white-space: nowrap;
  max-width: calc(100vw - 2rem);
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ================================================================
   UTILITY
   ================================================================ */
.hidden { display: none !important; }

.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
  font-size: .875rem;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 640px) {
  .admin-sidebar {
    width: 180px;
  }
  .admin-content {
    padding: 1.25rem;
  }
  .tab-header {
    flex-direction: column;
    gap: .75rem;
  }
}

@media (orientation: portrait) {
  .decouvrir-stage {
    /* In portrait, give more vertical space */
  }
}

@media (orientation: landscape) and (max-height: 500px) {
  :root { --nav-h: 52px; }
  .nav-btn { gap: .15rem; }
  .nav-btn span { font-size: .65rem; }
}

/* ================================================================
   SCROLLBAR STYLING
   ================================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #D1D5DB; }