/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --color-bg:           #f5f5f3;
  --color-surface:      #ffffff;
  --color-primary:      #5c6bc0;
  --color-primary-dark: #3949ab;
  --color-primary-rgb:  92, 107, 192;
  --color-text:         #18181b;
  --color-text-muted:   #6b7280;
  --color-border:       #e4e4e7;
  --color-header-bg:    rgba(255, 255, 255, 0.85);
  --color-input-bg:     #ffffff;
  --radius:             12px;
  --radius-sm:          8px;
  --radius-lg:          16px;
  --shadow-sm:          0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:             0 4px 16px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.05);
  --shadow-lg:          0 12px 40px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
  --font:               'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition:         0.15s ease;
}

/* ─── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
main { flex: 1; }
img { max-width: 100%; }

/* Focus visible — accessibilité clavier */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 2rem;
  background: var(--color-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  gap: 1rem;
}
.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo:hover { text-decoration: none; color: var(--color-primary-dark); }
.site-header nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.nav-username {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ─── Boutons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.925rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), #2c387e);
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.45);
  color: #fff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-secondary:hover { background: #eef0fb; color: var(--color-primary-dark); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-weight: 500;
  font-size: 0.85rem;
}
.btn-ghost:hover { background: #f3f4f6; color: var(--color-text); text-decoration: none; }

.btn-large { padding: 0.8rem 2rem; font-size: 1.05rem; border-radius: var(--radius); }
.btn-sm    { padding: 0.3rem 0.75rem; font-size: 0.83rem; }
.btn-block { width: 100%; text-align: center; margin-top: 0.5rem; }

/* ─── Alertes ─────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.alert-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.alert-error   { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-info    { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

/* ─── Hero (page d'accueil) ───────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 5rem 2rem 4rem;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
}
.tagline {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── Feature cards ───────────────────────────────────────────────────────── */
.features {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  padding: 1rem 2rem 5rem;
  max-width: 920px;
  margin: 0 auto;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  flex: 1 1 220px;
  max-width: 280px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-icon { font-size: 2.4rem; display: block; margin-bottom: 0.9rem; }
.feature-card h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.feature-card p { color: var(--color-text-muted); font-size: 0.92rem; line-height: 1.55; }

/* ─── Barre de stats (landing) ───────────────────────────────────────────── */
.home-stats-bar {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 0 2rem 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}
.home-stats-bar__sep { opacity: 0.4; }

/* ─── Sites récemment découverts (landing) ───────────────────────────────── */
.home-recent {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}
.home-recent__title {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  color: var(--color-text);
}
.home-recent__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.home-recent__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.home-recent__card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.home-recent__tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.home-recent__card-title {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.home-recent__card-desc {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  flex: 1;
}
.home-recent__card-url {
  font-size: 0.78rem;
  color: var(--color-primary);
  opacity: 0.75;
  font-family: 'SF Mono', 'Fira Code', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.home-recent__cta { text-align: center; }

/* ─── Tag petit format ────────────────────────────────────────────────────── */
.stumble-tag--sm { font-size: 0.73rem; padding: 0.15rem 0.5rem; }

/* ─── Dashboard utilisateur connecté ─────────────────────────────────────── */
.dashboard {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  position: relative;
}
.dashboard::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--color-primary-rgb), 0.07) 0%, transparent 70%);
  pointer-events: none;
}
.dashboard-inner {
  text-align: center;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.dashboard-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text);
}
.dashboard-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 420px;
}
.btn-xl {
  padding: 1rem 3rem;
  font-size: 1.25rem;
  border-radius: var(--radius-lg);
  letter-spacing: -0.01em;
}
.dashboard-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}
.dashboard-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  padding: 1rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  min-width: 130px;
  transition: box-shadow var(--transition), transform var(--transition);
}
a.dashboard-stat:hover { box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.dashboard-stat__value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.dashboard-stat__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ─── Nav — dropdown utilisateur ─────────────────────────────────────────── */
.nav-user-menu { position: relative; }

.nav-username-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-username-btn:hover,
.nav-user-menu.open .nav-username-btn {
  color: var(--color-text);
  background: rgba(var(--color-primary-rgb), 0.07);
}
.nav-chevron {
  font-size: 0.65rem;
  opacity: 0.55;
  transition: transform 0.15s ease;
  display: inline-block;
}
.nav-user-menu:hover .nav-chevron,
.nav-user-menu.open   .nav-chevron { transform: rotate(180deg); }

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 215px;
  padding: 0.4rem 0;
  z-index: 300;
  animation: dropdown-in 0.12s ease;
}
@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-user-menu:hover .nav-dropdown,
.nav-user-menu.open   .nav-dropdown { display: block; }

.nav-dropdown__item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  line-height: 1.4;
}
.nav-dropdown__item:hover { background: rgba(var(--color-primary-rgb), 0.07); color: var(--color-primary); text-decoration: none; }
.nav-dropdown__divider    { height: 1px; background: var(--color-border); margin: 0.3rem 0; }
.nav-dropdown__item--logout       { color: var(--color-text-muted); }
.nav-dropdown__item--logout:hover { color: #dc2626; background: #fef2f2; }
html.dark .nav-dropdown__item--logout:hover { background: #1c0b0b; color: #f87171; }
@media (prefers-color-scheme: dark) {
  :root:not(.light) .nav-dropdown__item--logout:hover { background: #1c0b0b; color: #f87171; }
}

/* ─── Sélecteur de langue (footer) ───────────────────────────────────────── */
.footer-lang { margin-top: 0.75rem; }
.lang-select {
  font-size: 0.82rem;
  font-family: var(--font);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}
.lang-select:hover, .lang-select:focus { border-color: var(--color-primary); }

/* ─── RTL (arabe) ─────────────────────────────────────────────────────────── */
[dir="rtl"] .site-header nav { flex-direction: row-reverse; }
[dir="rtl"] .form-hint { text-align: right; }
[dir="rtl"] .stumble-bar { direction: rtl; }

/* ─── Polices CJK / cyrilliques / grecques ─────────────────────────────────── */
:lang(zh), :lang(ja) { font-family: 'PingFang SC', 'Hiragino Sans', 'Noto Sans CJK SC', 'Yu Gothic', system-ui, sans-serif; }
:lang(ar) { font-family: 'Segoe UI', 'Noto Sans Arabic', 'Arial', sans-serif; line-height: 1.9; }

/* Boutons langue dans settings */
.lang-buttons { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.8rem; }
.lang-checkboxes { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.8rem; }
.lang-check-label { display: flex; align-items: center; gap: 0.4rem; cursor: pointer; font-size: 0.95rem; }

/* ─── Formulaires ─────────────────────────────────────────────────────────── */
.form-page {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 3rem 1rem;
}
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
}
.form-card h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: 1.5rem; text-align: center; letter-spacing: -0.02em; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1.2rem; }
.form-group label { font-weight: 600; font-size: 0.875rem; }
.form-group input,
.form-group textarea {
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--color-surface);
  color: var(--color-text);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}
.form-hint { font-size: 0.8rem; color: var(--color-text-muted); }
.form-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
}
.form-footer { text-align: center; margin-top: 1.2rem; color: var(--color-text-muted); font-size: 0.9rem; }
.form-card--inline { max-width: 420px; border: none; padding: 0; box-shadow: none; }

/* ─── Centres d'intérêt ───────────────────────────────────────────────────── */
.interests-page {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.interests-header { text-align: center; margin-bottom: 2rem; }
.interests-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.interests-header p { color: var(--color-text-muted); font-size: 0.95rem; }
.interests-error { max-width: 880px; margin: 0 auto 1rem; }
.interests-count {
  text-align: center;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.categories-grid--compact {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.6rem;
}
.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 1rem 0.5rem;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
  user-select: none;
}
.category-card:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.category-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.category-card:has(input:checked) {
  border-color: var(--color-primary);
  background: #eef0fb;
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}
.category-emoji { font-size: 1.9rem; line-height: 1; }
.category-name { font-size: 0.8rem; font-weight: 600; text-align: center; line-height: 1.3; }
.interests-actions { display: flex; justify-content: center; }
.interests-actions .btn[disabled] { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

/* ─── Page Settings ───────────────────────────────────────────────────────── */
.settings-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.settings-page h1 { font-size: 2rem; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.02em; }

/* Nav d'ancres sticky */
.settings-nav {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  position: sticky;
  top: calc(60px + 0.75rem);
  z-index: 20;
  box-shadow: var(--shadow-sm);
}
.settings-nav__link {
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.settings-nav__link:hover { background: var(--color-bg); color: var(--color-text); }
.settings-nav__link.active { background: var(--color-primary); color: #fff; }

/* Groupes de sections */
.settings-group { margin-bottom: 2.5rem; scroll-margin-top: 110px; }
.settings-group__title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

/* Boutons radio inline (position barre, etc.) */
.settings-btn-group { display: flex; gap: 0.5rem; margin-top: 0.8rem; flex-wrap: wrap; }
.settings-btn-group .btn { min-width: 90px; }

.settings-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}
.settings-section h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.3rem; }
.settings-section > p { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 1.2rem; }

/* ─── Page Stumble ─────────────────────────────────────────────────────────── */
.stumble-page {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2.5rem 1rem 5rem;
}
.stumble-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0 0 2rem;
  width: 100%;
  max-width: 640px;
  overflow: hidden;
}
/* Accent coloré en haut de la carte */
.stumble-card::before {
  content: '';
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), #8b5cf6, #ec4899);
  margin-bottom: 2rem;
}
.stumble-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 2.5rem 1.2rem;
}
.stumble-tag {
  background: #eef0fb;
  color: var(--color-primary);
  border-radius: 20px;
  padding: 0.2rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.stumble-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 2.5rem 0.75rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.stumble-desc {
  color: var(--color-text-muted);
  font-size: 0.975rem;
  line-height: 1.65;
  margin: 0 2.5rem 0.9rem;
}
.stumble-url {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  word-break: break-all;
  margin: 0 2.5rem 1.75rem;
  opacity: 0.6;
  font-family: ui-monospace, 'SF Mono', monospace;
}
.stumble-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 0 2.5rem;
  align-items: center;
}
.less-of-this-form { display: inline; }
.stumble-secondary {
  margin: 0.75rem 2.5rem 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(var(--color-primary-rgb), 0); }
}

.vote-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 2.5rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.vote-form { margin: 0; }
.vote-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1.2rem;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.vote-btn:hover { border-color: var(--color-primary); transform: scale(1.1); box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15); }
.vote-btn--up.vote-btn--active   { border-color: #16a34a; background: #f0fdf4; }
.vote-btn--down.vote-btn--active { border-color: #dc2626; background: #fef2f2; }
.vote-score {
  font-size: 1rem;
  font-weight: 700;
  min-width: 2rem;
  text-align: center;
  color: var(--color-text-muted);
}
.vote-score--pos { color: #16a34a; }
.vote-score--neg { color: #dc2626; }

/* ─── Formulaire de soumission ────────────────────────────────────────────── */
.submit-form { max-width: 640px; }
.submit-form textarea {
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font);
  width: 100%;
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.submit-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

/* ─── Administration ──────────────────────────────────────────────────────── */
.admin-page {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}
.admin-page h1 { font-size: 2rem; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.admin-page-header { margin-bottom: 1.5rem; }
.admin-back { color: var(--color-text-muted); font-size: 0.875rem; }
.admin-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.8rem;
  flex: 1 1 140px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-card--alert { border-color: #f59e0b; background: #fffbeb; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--color-primary); letter-spacing: -0.03em; }
.stat-card--alert .stat-value { color: #d97706; }
.stat-label { font-size: 0.82rem; color: var(--color-text-muted); }
.admin-nav { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }

/* Table utilisateurs */
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.admin-table th { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 2px solid var(--color-border); color: var(--color-text-muted); font-weight: 600; white-space: nowrap; }
.admin-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.admin-table__row--banned td { opacity: 0.6; background: #fef2f2; }
.admin-table__muted { color: var(--color-text-muted); font-size: 0.85rem; }
.admin-table__actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* Badges utilisateur */
.user-badge { display: inline-block; padding: 0.15rem 0.45rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; margin-left: 0.3rem; vertical-align: middle; }
.user-badge--admin { background: #ede9fe; color: #6d28d9; }
.user-badge--banned { background: #fee2e2; color: #b91c1c; }
.user-badge--unverified { background: #fef9c3; color: #854d0e; }
.admin-list { display: flex; flex-direction: column; gap: 1rem; }
.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.admin-url { font-size: 0.82rem; color: var(--color-text-muted); margin: 0.3rem 0 0.8rem; word-break: break-all; }
.admin-url a { color: var(--color-primary); }
.admin-card-meta { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 1rem; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.admin-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.btn-approve { background: #16a34a; color: #fff; border: none; padding: 0.45rem 1rem; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; font-size: 0.88rem; transition: background var(--transition); }
.btn-approve:hover { background: #15803d; }
.btn-reject  { background: #dc2626; color: #fff; border: none; padding: 0.45rem 1rem; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; font-size: 0.88rem; transition: background var(--transition); }
.btn-reject:hover  { background: #b91c1c; }
.nav-admin { font-weight: 700; color: var(--color-primary); }
.risk-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
}
.risk-badge--low    { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.risk-badge--medium { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.risk-badge--high   { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

/* ─── Bot dashboard ───────────────────────────────────────────────────────── */
.bot-cmd {
  display: block;
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: ui-monospace, 'SF Mono', 'Fira Code', monospace;
  user-select: all;
}
.bot-log { display: flex; flex-direction: column; gap: 0.3rem; }
.bot-log-row {
  display: grid;
  grid-template-columns: 1.5rem 1fr 4rem 6rem 5rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}
.bot-log-row--approved { background: #f0fdf4; }
.bot-log-row--pending  { background: #fffbeb; }
.bot-log-row--rejected { background: #fef2f2; opacity: 0.7; }
.bot-log-url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--color-primary); }
.bot-log-score { text-align: right; font-weight: 700; color: var(--color-text-muted); }
.bot-log-source { color: var(--color-text-muted); font-size: 0.78rem; }
.bot-log-date  { color: var(--color-text-muted); font-size: 0.78rem; text-align: right; }

/* ─── Signalement ─────────────────────────────────────────────────────────── */
.report-details {
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding: 1rem 2.5rem 0;
}
.report-toggle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}
.report-toggle:hover { color: #dc2626; }
.report-form { margin-top: 0.8rem; }
.report-list { margin-top: 0.8rem; display: flex; flex-direction: column; gap: 0.4rem; }
.report-item {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background: #fef2f2;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.7rem;
}
.report-date { float: right; opacity: 0.7; }
.stumble-tag--quarantine { background: #fef2f2; color: #dc2626; }

/* ─── Section "Pourquoi ce site ?" ────────────────────────────────────────── */
.why-details {
  margin-top: 0;
  border-top: 1px solid var(--color-border);
  padding: 1rem 2.5rem 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.why-toggle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}
.why-toggle:hover { color: var(--color-primary); }
.why-body {
  margin-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.9rem 1.1rem;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
}
.why-row { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.why-label { font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted); min-width: 150px; }
.why-cats { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.stumble-tag--why { font-size: 0.78rem; }
.why-weight { font-size: 0.72rem; opacity: 0.75; font-weight: 700; margin-left: 0.15rem; }
.why-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  min-width: 80px;
}
.why-bar { height: 100%; background: linear-gradient(90deg, var(--color-primary), #8b5cf6); border-radius: 3px; }
.why-score { font-size: 0.9rem; font-weight: 700; color: var(--color-text-muted); }

/* ─── Layout Stumble Iframe ───────────────────────────────────────────────── */
body.stumble-iframe-page {
  margin: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: #000;
}
.stumble-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1rem;
  height: 52px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  z-index: 100;
}
.stumble-bar__logo { font-size: 1.4rem; text-decoration: none; flex-shrink: 0; }
.stumble-bar__site {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  overflow: hidden;
}
.stumble-bar__title {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stumble-bar__url {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}
.stumble-bar__url:hover { text-decoration: underline; color: var(--color-primary); }
.stumble-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.stumble-bar__actions .vote-bar {
  margin: 0;
  padding-top: 0;
  border-top: none;
}
.stumble-bar__label { font-size: 0.8rem; }
.stumble-bar__report-wrap { position: relative; }
.stumble-bar__report-wrap > summary { list-style: none; }
.stumble-bar__report-wrap > summary::-webkit-details-marker { display: none; }
.stumble-bar__report-popup {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  width: 260px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
}
.stumble-bar__report-popup textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.85rem;
  resize: vertical;
  margin-bottom: 0.5rem;
}
.stumble-iframe {
  flex: 1;
  border: none;
  width: 100%;
}
.stumble-card-wrap {
  flex: 1;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 2.5rem 1rem 5rem;
  overflow-y: auto;
  background: var(--color-bg);
}
.stumble-flash {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .stumble-bar__site { display: none; }
  .stumble-bar__label { display: none; }
}

/* ─── Page Favoris ────────────────────────────────────────────────────────── */
.favorites-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}
.favorites-header { margin-bottom: 2rem; }
.favorites-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.3rem; letter-spacing: -0.02em; }
.favorites-count { color: var(--color-text-muted); font-size: 0.9rem; }
.favorites-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.favorites-list { display: flex; flex-direction: column; gap: 1rem; }
.fav-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.fav-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.fav-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.7rem; }
.fav-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.fav-title a { color: var(--color-text); }
.fav-title a:hover { color: var(--color-primary); text-decoration: none; }
.fav-desc { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.55; }
.fav-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ─── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}
.pagination-info { color: var(--color-text-muted); font-size: 0.9rem; }

/* ─── Page Mes goûts ──────────────────────────────────────────────────────── */
.tastes-page {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}
.tastes-header { margin-bottom: 1.5rem; }
.tastes-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
.tastes-desc { color: var(--color-text-muted); font-size: 0.95rem; max-width: 600px; line-height: 1.6; }
.tastes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.taste-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.2rem 1rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.taste-card:hover { box-shadow: var(--shadow); }
.taste-card-top { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 1rem; }
.taste-emoji { font-size: 1.6rem; line-height: 1; }
.taste-name { font-weight: 700; font-size: 0.92rem; }
.taste-weight-row { display: flex; align-items: center; gap: 0.4rem; }
.weight-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}
.weight-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #8b5cf6);
  border-radius: 4px;
  transition: width 0.3s ease;
}
.weight-value { font-size: 0.82rem; font-weight: 700; color: var(--color-text-muted); min-width: 2.2rem; text-align: center; }
.weight-btn {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
  padding: 0;
  flex-shrink: 0;
}
.weight-btn:hover { border-color: var(--color-primary); background: #eef0fb; }
.weight-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.weight-btn:disabled:hover { border-color: var(--color-border); background: var(--color-surface); }

/* ─── Pages légales ───────────────────────────────────────────────────────── */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}
.legal-page h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.3rem; letter-spacing: -0.02em; }
.legal-date { color: var(--color-text-muted); font-size: 0.85rem; margin-bottom: 2.5rem; }
.legal-page section { margin-bottom: 2rem; }
.legal-page section h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.legal-page section p, .legal-page section ul { font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.7; }
.legal-page section ul { padding-left: 1.4rem; }
.legal-page section li { margin-bottom: 0.3rem; }
.about-steps { padding-left: 1.4rem; font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.7; }
.about-steps li { margin-bottom: 0.5rem; }
.about-principles { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 0.5rem; }
.about-principle { display: flex; gap: 1rem; align-items: flex-start; }
.about-principle__icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.about-principle strong { display: block; font-weight: 700; margin-bottom: 0.2rem; }
.about-principle p { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.6; margin: 0; }
.legal-links { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.83rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.footer-legal { margin-top: 0.4rem; font-size: 0.8rem; }
.footer-legal a { color: var(--color-text-muted); }
.footer-legal a:hover { color: var(--color-primary); }

/* ─── Responsive — tablette (≤ 768px) ────────────────────────────────────── */
@media (max-width: 768px) {
  .site-header { padding: 0.75rem 1.25rem; }
  .site-header nav { gap: 0.5rem; }
  .nav-username { display: none; }

  .hero { padding: 3.5rem 1.5rem 3rem; }
  .features { padding: 0 1.5rem 3.5rem; }
  .feature-card { max-width: 100%; }

  .stumble-card::before { margin-bottom: 1.5rem; }
  .stumble-meta,
  .stumble-title,
  .stumble-desc,
  .stumble-url,
  .stumble-actions,
  .vote-bar { margin-left: 1.5rem; margin-right: 1.5rem; }
  .report-details,
  .why-details { padding-left: 1.5rem; padding-right: 1.5rem; }

  .admin-page, .settings-page, .interests-page,
  .favorites-page, .tastes-page { padding-left: 1rem; padding-right: 1rem; }

  .bot-log-row { grid-template-columns: 1.5rem 1fr 3.5rem 5rem; }
  .bot-log-date { display: none; }
}

/* ─── Responsive — mobile (≤ 480px) ─────────────────────────────────────── */
@media (max-width: 480px) {
  .site-header { flex-wrap: wrap; }
  .site-header nav { width: 100%; justify-content: flex-start; gap: 0.4rem; }

  .hero h1 { font-size: 1.9rem; }
  .tagline { font-size: 1rem; }

  .stumble-page { padding: 1.5rem 0.75rem 4rem; }
  .stumble-card { border-radius: var(--radius); }
  .stumble-meta,
  .stumble-title,
  .stumble-desc,
  .stumble-url,
  .stumble-actions,
  .vote-bar { margin-left: 1.25rem; margin-right: 1.25rem; }
  .report-details,
  .why-details { padding-left: 1.25rem; padding-right: 1.25rem; }
  .stumble-title { font-size: 1.45rem; }
  .stumble-actions { flex-direction: column; }
  .stumble-actions .btn-large { width: 100%; }
  .less-of-this-form { width: 100%; }
  .less-of-this-form .btn { width: 100%; }

  .form-card { padding: 1.75rem 1.25rem; }
  .form-page { padding: 1.5rem 1rem; }

  .categories-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }

  .tastes-grid { grid-template-columns: 1fr 1fr; }

  .admin-stats { flex-direction: column; }
  .stat-card { flex: none; }

  .bot-log-row { grid-template-columns: 1.5rem 1fr 3rem; }
  .bot-log-source, .bot-log-date, .bot-log-score { display: none; }
}

/* ─── Recherche ──────────────────────────────────────────────────────────── */
.nav-search-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.45rem;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: border-color var(--transition), color var(--transition);
}
.nav-search-btn:hover { border-color: var(--color-primary); color: var(--color-text); text-decoration: none; }

.search-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}
.search-form { margin-bottom: 2rem; }
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem 0.4rem 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}
.search-icon { font-size: 1rem; opacity: 0.5; flex-shrink: 0; }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  font-family: var(--font);
  color: var(--color-text);
  min-width: 0;
}
.search-input::placeholder { color: var(--color-text-muted); }

.search-count { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.search-empty { color: var(--color-text-muted); margin-top: 2rem; text-align: center; font-size: 1.05rem; }

.search-results { list-style: none; display: flex; flex-direction: column; gap: 0; }
.search-result {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.search-result:last-child { border-bottom: none; }
.search-result__cats { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.search-result__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  line-height: 1.3;
}
.search-result__title:hover { text-decoration: underline; }
.search-result__title mark,
.search-result__desc mark {
  background: rgba(var(--color-primary-rgb), 0.15);
  color: var(--color-primary-dark);
  border-radius: 3px;
  padding: 0 0.15em;
}
.search-result__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.search-result__url {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-family: 'SF Mono', 'Fira Code', monospace;
  opacity: 0.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result__url:hover { opacity: 1; text-decoration: underline; }

/* ─── Bannière invité (stumble) ──────────────────────────────────────────── */
.stumble-guest-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.65rem 1.25rem;
  background: rgba(92, 107, 192, 0.96);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.88rem;
}
.stumble-guest-banner .btn-primary { background: #fff; color: var(--color-primary); }
.stumble-guest-banner .btn-primary:hover { background: #f0f0f0; color: var(--color-primary-dark); }
.stumble-guest-banner .btn-ghost { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.4); }
.stumble-guest-banner .btn-ghost:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* ─── Page mur inscription invité ───────────────────────────────────────── */
.stumble-join {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem 5rem;
  position: relative;
}
.stumble-join::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 65%);
  pointer-events: none;
}
.stumble-join__inner {
  max-width: 520px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.stumble-join__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.stumble-join__stat-number {
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stumble-join__stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.stumble-join__title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text);
  margin: 0;
}
.stumble-join__desc {
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 400px;
  font-size: 1.05rem;
  margin: 0;
}
.stumble-join__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.stumble-join__perks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.stumble-join__perks li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
.stumble-join__perk-icon { font-size: 1rem; flex-shrink: 0; }

/* ─── Raccourcis clavier — hint bar ─────────────────────────────────────── */
kbd {
  font-family: 'SF Mono', 'Fira Code', ui-monospace, monospace;
  font-size: 0.68rem;
  padding: 0.1em 0.4em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--color-border);
  color: var(--color-text-muted);
  line-height: 1.4;
}
.stumble-kbd-hint {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  opacity: 0.75;
  white-space: nowrap;
}
@media (max-width: 900px) { .stumble-kbd-hint { display: none; } }

/* ─── Dark mode — toggle bouton ──────────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.45rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-muted);
  transition: border-color var(--transition), background var(--transition);
  display: flex;
  align-items: center;
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-text); }

/* ─── Dark mode — variables ──────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    --color-bg:           #111113;
    --color-surface:      #1c1c1f;
    --color-text:         #f0f0f2;
    --color-text-muted:   #9ca3af;
    --color-border:       #2e2e33;
    --color-header-bg:    rgba(17, 17, 19, 0.88);
    --color-input-bg:     #1c1c1f;
    --shadow-sm:          0 1px 3px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.25);
    --shadow:             0 4px 16px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.25);
    --shadow-lg:          0 12px 40px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.35);
  }
  :root:not(.light) .alert-success { background: #0c1f13; color: #4ade80; border-color: #14532d; }
  :root:not(.light) .alert-error   { background: #1c0b0b; color: #f87171; border-color: #7f1d1d; }
  :root:not(.light) .alert-info    { background: #0c1628; color: #60a5fa; border-color: #1e3a5f; }
  :root:not(.light) .btn-secondary:hover { background: #2a2a35; }
  :root:not(.light) .btn-ghost:hover { background: #25252c; }
  :root:not(.light) .category-card:has(input:checked) { background: #23243a; }
  :root:not(.light) .interest-card--selected { background: #23243a; }
  :root:not(.light) .vote-btn--up.vote-btn--active   { border-color: #16a34a; background: #0c1f13; }
  :root:not(.light) .vote-btn--down.vote-btn--active { border-color: #dc2626; background: #1c0b0b; }
  :root:not(.light) .stat-card--alert { border-color: #d97706; background: #1c1505; }
  :root:not(.light) .admin-table__row--banned td { background: #1c0b0b; }
  :root:not(.light) .user-badge--admin      { background: #1e1640; color: #a78bfa; }
  :root:not(.light) .user-badge--banned     { background: #1c0b0b; color: #f87171; }
  :root:not(.light) .user-badge--unverified { background: #1c1505; color: #fbbf24; }
  :root:not(.light) .risk-badge--low    { background: #0c1f13; color: #4ade80; border-color: #14532d; }
  :root:not(.light) .risk-badge--medium { background: #1c1505; color: #fbbf24; border-color: #78350f; }
  :root:not(.light) .risk-badge--high   { background: #1c0b0b; color: #f87171; border-color: #7f1d1d; }
  :root:not(.light) .stumble-tag--quarantine { background: #1c0b0b; color: #f87171; }
  :root:not(.light) .bot-log-row--approved { background: #0c1f13; }
  :root:not(.light) .bot-log-row--pending  { background: #1c1505; }
  :root:not(.light) .bot-log-row--rejected { background: #1c0b0b; }
}

html.dark {
  --color-bg:           #111113;
  --color-surface:      #1c1c1f;
  --color-text:         #f0f0f2;
  --color-text-muted:   #9ca3af;
  --color-border:       #2e2e33;
  --color-header-bg:    rgba(17, 17, 19, 0.88);
  --color-input-bg:     #1c1c1f;
  --shadow-sm:          0 1px 3px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.25);
  --shadow:             0 4px 16px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.25);
  --shadow-lg:          0 12px 40px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.35);
}
html.dark .alert-success { background: #0c1f13; color: #4ade80; border-color: #14532d; }
html.dark .alert-error   { background: #1c0b0b; color: #f87171; border-color: #7f1d1d; }
html.dark .alert-info    { background: #0c1628; color: #60a5fa; border-color: #1e3a5f; }
html.dark .btn-secondary:hover { background: #2a2a35; }
html.dark .btn-ghost:hover { background: #25252c; }
html.dark .category-card:has(input:checked) { background: #23243a; }
html.dark .interest-card--selected { background: #23243a; }
html.dark .vote-btn--up.vote-btn--active   { border-color: #16a34a; background: #0c1f13; }
html.dark .vote-btn--down.vote-btn--active { border-color: #dc2626; background: #1c0b0b; }
html.dark .stat-card--alert { border-color: #d97706; background: #1c1505; }
html.dark .admin-table__row--banned td { background: #1c0b0b; }
html.dark .user-badge--admin      { background: #1e1640; color: #a78bfa; }
html.dark .user-badge--banned     { background: #1c0b0b; color: #f87171; }
html.dark .user-badge--unverified { background: #1c1505; color: #fbbf24; }
html.dark .risk-badge--low    { background: #0c1f13; color: #4ade80; border-color: #14532d; }
html.dark .risk-badge--medium { background: #1c1505; color: #fbbf24; border-color: #78350f; }
html.dark .risk-badge--high   { background: #1c0b0b; color: #f87171; border-color: #7f1d1d; }
html.dark .stumble-tag--quarantine { background: #1c0b0b; color: #f87171; }
html.dark .bot-log-row--approved { background: #0c1f13; }
html.dark .bot-log-row--pending  { background: #1c1505; }
html.dark .bot-log-row--rejected { background: #1c0b0b; }

/* ── Animations flip (sc-animations dans localStorage) ──────────────────── */
@keyframes sc-flip-in {
  from { transform: perspective(900px) rotateY(-90deg); opacity: 0; }
  to   { transform: perspective(900px) rotateY(0deg);   opacity: 1; }
}
@keyframes sc-flip-out {
  from { transform: perspective(900px) rotateY(0deg);   opacity: 1; }
  to   { transform: perspective(900px) rotateY(90deg);  opacity: 0; }
}
@keyframes sc-bar-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes sc-bar-out {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-10px); }
}

html.sc-anim .stumble-bar {
  animation: sc-bar-in 220ms ease-out both;
}
html.sc-anim .stumble-card {
  animation: sc-flip-in 360ms 80ms cubic-bezier(0.34, 1.2, 0.64, 1) both;
  transform-origin: left center;
}
html.sc-anim .stumble-iframe {
  animation: sc-flip-in 360ms 80ms cubic-bezier(0.34, 1.2, 0.64, 1) both;
  transform-origin: left center;
}

/* ── Page À propos — raccourcis clavier ─────────────────────────────────── */
.about-kbd-grid { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 0.5rem; }
.about-kbd-row  { display: flex; align-items: center; gap: 1rem; }
.about-kbd      { min-width: 120px; }
.about-kbd-desc { font-size: 0.92rem; color: var(--color-text-muted); }
kbd {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

/* ── Position barre en bas (sc-bar-pos=bottom dans localStorage) ─────────── */
html.bar-bottom .stumble-bar {
  order: 99;
  border-bottom: none;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
}
html.bar-bottom .stumble-bar__report-popup {
  top: auto;
  bottom: calc(100% + 6px);
}