/* ======================================================================
   Clauding — Design system v3
   Palette Anthropic exacte (Cream + Coral) · Fraunces + Inter
   Dark mode complet (auto + toggle manuel)
   ====================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Tomorrow:wght@300;400;500;600;700&family=Fraunces:opsz,wght,SOFT@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=JetBrains+Mono:wght@400;500;600&family=Silkscreen:wght@400;700&display=swap');

/* ───────────────────────────────────────────────────────
   PALETTE ANTHROPIC — clair
   ─────────────────────────────────────────────────────── */
:root {
  /* Couleurs Anthropic officielles */
  --cl-accent:        #CC785C;   /* Claude / Anthropic Coral */
  --cl-accent-strong: #B85F44;
  --cl-accent-soft:   #F4DCD0;
  --cl-accent-glow:   #E89B7E;

  --cl-bg:            #F0EEE6;   /* Anthropic Cream */
  --cl-bg-alt:        #E8E5DA;
  --cl-surface:       #FAF9F5;   /* Soft cream surface */
  --cl-surface-2:     #F5F4EE;

  --cl-border:        #E5E2D7;
  --cl-border-strong: #C8C2B0;
  --cl-rule:          #E0DCCD;

  --cl-text:          #191919;   /* Anthropic Black */
  --cl-text-2:        #3D3D3A;
  --cl-text-3:        #6D6B65;
  --cl-text-4:        #A8A599;

  /* Sémantiques */
  --cl-success:       #5C8A5A;
  --cl-success-bg:    #E5EFE2;
  --cl-error:         #B83A2E;
  --cl-error-bg:      #F5E0DC;
  --cl-warning:       #D49B3C;
  --cl-info:          #4F7B8B;

  /* Typo */
  --cl-font-sans:    'Tomorrow', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --cl-font-display: 'Fraunces', 'Tiempos', Georgia, serif;
  --cl-font-mono:    'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --cl-font-brand:   'Silkscreen', 'VT323', 'Courier New', monospace;

  /* Layout */
  --cl-container:    1180px;
  --cl-container-narrow: 760px;

  /* Shape */
  --cl-radius-sm: 6px;
  --cl-radius:    10px;
  --cl-radius-lg: 14px;
  --cl-shadow-1: 0 1px 2px rgba(25,25,25,.05), 0 1px 1px rgba(25,25,25,.03);
  --cl-shadow-2: 0 4px 14px rgba(25,25,25,.06), 0 1px 2px rgba(25,25,25,.04);
  --cl-shadow-3: 0 16px 40px rgba(25,25,25,.12), 0 2px 6px rgba(25,25,25,.06);

  color-scheme: light;
}

/* ───────────────────────────────────────────────────────
   PALETTE ANTHROPIC — sombre
   Activée automatiquement OU via [data-theme="dark"] sur <html>
   ─────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --cl-accent:        #E89B7E;   /* lighter coral pour contraste sur dark */
    --cl-accent-strong: #F2A88A;
    --cl-accent-soft:   #3A2620;   /* dark tinted bg */
    --cl-accent-glow:   #FAB89B;

    --cl-bg:            #1A1816;
    --cl-bg-alt:        #211E1B;
    --cl-surface:       #25221F;
    --cl-surface-2:     #2D2A26;

    --cl-border:        #383530;
    --cl-border-strong: #4A463F;
    --cl-rule:          #322F2A;

    --cl-text:          #F0EEE6;
    --cl-text-2:        #C8C2B0;
    --cl-text-3:        #8E887C;
    --cl-text-4:        #5A554C;

    --cl-success:       #7BB678;
    --cl-success-bg:    #1F2E1E;
    --cl-error:         #E07060;
    --cl-error-bg:      #3A1F1B;
    --cl-warning:       #E5B056;
    --cl-info:          #7AAFC4;

    --cl-shadow-1: 0 1px 2px rgba(0,0,0,.30), 0 1px 1px rgba(0,0,0,.20);
    --cl-shadow-2: 0 4px 14px rgba(0,0,0,.40), 0 1px 2px rgba(0,0,0,.25);
    --cl-shadow-3: 0 16px 40px rgba(0,0,0,.55), 0 2px 6px rgba(0,0,0,.35);

    color-scheme: dark;
  }
}
[data-theme="dark"] {
  --cl-accent:        #E89B7E;
  --cl-accent-strong: #F2A88A;
  --cl-accent-soft:   #3A2620;
  --cl-accent-glow:   #FAB89B;

  --cl-bg:            #1A1816;
  --cl-bg-alt:        #211E1B;
  --cl-surface:       #25221F;
  --cl-surface-2:     #2D2A26;

  --cl-border:        #383530;
  --cl-border-strong: #4A463F;
  --cl-rule:          #322F2A;

  --cl-text:          #F0EEE6;
  --cl-text-2:        #C8C2B0;
  --cl-text-3:        #8E887C;
  --cl-text-4:        #5A554C;

  --cl-success:       #7BB678;
  --cl-success-bg:    #1F2E1E;
  --cl-error:         #E07060;
  --cl-error-bg:      #3A1F1B;

  --cl-shadow-1: 0 1px 2px rgba(0,0,0,.30), 0 1px 1px rgba(0,0,0,.20);
  --cl-shadow-2: 0 4px 14px rgba(0,0,0,.40), 0 1px 2px rgba(0,0,0,.25);
  --cl-shadow-3: 0 16px 40px rgba(0,0,0,.55), 0 2px 6px rgba(0,0,0,.35);

  color-scheme: dark;
}

/* ───────────────────────────────────────────────────────
   Reset & base
   ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cl-bg);
  color: var(--cl-text);
  font-family: var(--cl-font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color .25s ease, color .25s ease;
}
img, svg { display: block; max-width: 100%; }
svg:not([width]):not([height]) { width: 1em; height: 1em; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cl-accent-strong); }
button { font-family: inherit; cursor: pointer; }
hr { border: none; border-top: 1px solid var(--cl-rule); margin: 2.5rem 0; }
::selection { background: var(--cl-accent-soft); color: var(--cl-text); }

h1, h2, h3, h4 {
  font-family: var(--cl-font-display);
  font-weight: 500;
  letter-spacing: -.018em;
  margin: 0 0 .5em;
  color: var(--cl-text);
  font-variation-settings: "opsz" 60, "SOFT" 50;
}
h1 {
  font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.02;
  font-weight: 400;
  letter-spacing: -.03em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
h2 { font-size: clamp(1.8rem, 2.8vw, 2.4rem); line-height: 1.15; font-weight: 500; }
h3 { font-size: 1.35rem; line-height: 1.25; font-weight: 500; }
h4 { font-size: 1.1rem; font-family: var(--cl-font-sans); font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1.1em; }
.lead {
  font-family: var(--cl-font-display);
  font-size: 1.25rem; line-height: 1.5; color: var(--cl-text-2);
  font-weight: 400;
  font-variation-settings: "opsz" 60, "SOFT" 100;
}
.muted { color: var(--cl-text-3); }
.eyebrow {
  font-family: var(--cl-font-sans);
  font-size: .78rem; text-transform: uppercase;
  letter-spacing: .12em; font-weight: 600; color: var(--cl-text-3);
}

code { font-family: var(--cl-font-mono); font-size: .9em; background: var(--cl-surface-2); padding: .15em .4em; border-radius: 4px; color: var(--cl-text); }

/* ───────────────────────────────────────────────────────
   Layout primitives
   ─────────────────────────────────────────────────────── */
.cl-container { max-width: var(--cl-container); margin: 0 auto; padding: 0 28px; }
.cl-narrow    { max-width: var(--cl-container-narrow); margin: 0 auto; padding: 0 28px; }
.cl-row { display: flex; gap: 12px; align-items: center; }
.cl-col { display: flex; flex-direction: column; gap: 12px; }
.cl-mt-2 { margin-top: 12px; } .cl-mt-4 { margin-top: 24px; } .cl-mt-6 { margin-top: 40px; } .cl-mt-8 { margin-top: 64px; }
.cl-text-center { text-align: center; }
.cl-hidden { display: none !important; }

/* ───────────────────────────────────────────────────────
   Topbar
   ─────────────────────────────────────────────────────── */
.cl-topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cl-bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--cl-rule);
}
.cl-topbar__inner {
  max-width: var(--cl-container); margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; gap: 16px;
}
.cl-logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--cl-font-brand);
  font-size: 1.05rem; font-weight: 700;
  letter-spacing: .06em; color: var(--cl-accent);
  text-transform: uppercase;
  line-height: 1;
}
.cl-logo:hover { color: var(--cl-accent-strong); }
.cl-logo__mark { display: none; }
.cl-logo__mascot {
  width: 28px; height: 28px;
  flex: none;
  filter: drop-shadow(0 2px 3px color-mix(in srgb, var(--cl-accent-strong) 30%, transparent));
  transition: transform .25s cubic-bezier(.2,1.4,.4,1);
}
.cl-logo:hover .cl-logo__mascot { transform: rotate(-8deg) scale(1.1); }
.cl-logo__text {
  display: inline-block;
  min-width: 9ch;
  letter-spacing: inherit;
  transition: color .15s;
}
.cl-logo__text.is-thinking { animation: cl-logo-flash .25s ease; color: var(--cl-accent-strong); }
@keyframes cl-logo-flash {
  from { opacity: .3; transform: translateY(-1px); }
  to   { opacity: 1;  transform: translateY(0); }
}
/* Larger logo variant pour les panneaux auth */
.cl-auth-v2__inner .cl-logo, .cl-auth__panel-brand.cl-logo {
  font-size: 1.15rem; gap: 12px;
}
.cl-auth-v2__inner .cl-logo .cl-logo__mascot,
.cl-auth__panel-brand.cl-logo .cl-logo__mascot { width: 32px; height: 32px; }
.cl-topbar__cta { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* Theme toggle button */
.cl-theme-toggle {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border-strong);
  border-radius: 8px;
  color: var(--cl-text-2);
  transition: background .15s, border-color .15s, color .15s;
}
.cl-theme-toggle:hover { background: var(--cl-surface-2); color: var(--cl-text); }
.cl-theme-toggle svg { width: 17px; height: 17px; }
.cl-theme-toggle .cl-icon-moon { display: none; }
[data-theme="dark"] .cl-theme-toggle .cl-icon-sun  { display: none; }
[data-theme="dark"] .cl-theme-toggle .cl-icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .cl-theme-toggle .cl-icon-sun  { display: none; }
  :root:not([data-theme="light"]) .cl-theme-toggle .cl-icon-moon { display: block; }
}

/* ───────────────────────────────────────────────────────
   Buttons
   ─────────────────────────────────────────────────────── */
.cl-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px;
  font-family: var(--cl-font-sans); font-weight: 500; font-size: .95rem;
  letter-spacing: -.005em;
  border: 1px solid transparent; border-radius: 8px;
  background: var(--cl-text); color: var(--cl-bg);
  transition: background .15s, border-color .15s, color .15s, transform .05s;
  white-space: nowrap;
}
.cl-btn:hover  { background: var(--cl-text-2); color: var(--cl-bg); }
.cl-btn:active { transform: translateY(1px); }
.cl-btn[disabled] { background: var(--cl-text-4); cursor: not-allowed; }

.cl-btn--primary { background: var(--cl-accent); color: #FAF9F5; }
.cl-btn--primary:hover { background: var(--cl-accent-strong); color: #FAF9F5; }

.cl-btn--ghost { background: transparent; color: var(--cl-text); border-color: var(--cl-border-strong); }
.cl-btn--ghost:hover { background: var(--cl-surface); border-color: var(--cl-text-3); color: var(--cl-text); }

.cl-btn--success { background: var(--cl-success); color: #fff; }
.cl-btn--danger  { background: var(--cl-error);   color: #fff; }

.cl-btn--sm { padding: 7px 12px; font-size: .85rem; border-radius: 7px; }
.cl-btn--lg { padding: 14px 24px; font-size: 1rem; border-radius: 10px; }
.cl-btn--block { width: 100%; }
.cl-btn svg { width: 16px; height: 16px; }

/* Keycaps inclus DANS le bouton */
.cl-btn[data-key]::after {
  content: attr(data-key);
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 5px;
  margin-left: 10px;
  font-family: var(--cl-font-mono); font-size: .68rem; font-weight: 600;
  color: rgba(255,255,255,.95);
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  border-bottom-width: 2px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .04em;
  pointer-events: none;
  flex: none;
}
.cl-btn--ghost[data-key]::after {
  color: var(--cl-text-2);
  background: var(--cl-surface-2);
  border-color: var(--cl-border-strong);
}
.cl-logo[data-key]::after,
.cl-lesson-bar a.back[data-key]::after { display: none; }

/* Inline keycap helper */
.cl-kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 22px; padding: 0 6px;
  font-family: var(--cl-font-mono); font-size: .72rem; font-weight: 600;
  color: var(--cl-text-2);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  vertical-align: middle;
  user-select: none;
}

/* ───────────────────────────────────────────────────────
   Inputs
   ─────────────────────────────────────────────────────── */
.cl-input, .cl-select, .cl-textarea {
  display: block; width: 100%;
  padding: 10px 14px;
  font-family: var(--cl-font-sans); font-size: .95rem; line-height: 1.5;
  color: var(--cl-text);
  background: var(--cl-surface);
  border: 1px solid var(--cl-border-strong); border-radius: 8px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.cl-input::placeholder { color: var(--cl-text-4); }
.cl-input:focus, .cl-select:focus, .cl-textarea:focus {
  border-color: var(--cl-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cl-accent) 20%, transparent);
}
.cl-textarea { font-family: var(--cl-font-mono); font-size: .9rem; }
.cl-label { display: block; font-weight: 500; font-size: .87rem; color: var(--cl-text-2); margin-bottom: 6px; }
.cl-field { margin-bottom: 18px; }
.cl-field-hint { font-size: .82rem; color: var(--cl-text-3); margin-top: 6px; }

/* ───────────────────────────────────────────────────────
   Cards
   ─────────────────────────────────────────────────────── */
.cl-card {
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius);
  padding: 24px;
  transition: border-color .15s, box-shadow .15s;
}
.cl-card--hover:hover { border-color: var(--cl-border-strong); box-shadow: var(--cl-shadow-2); }

.cl-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  background: var(--cl-surface-2); border: 1px solid var(--cl-border);
  font-size: .78rem; font-weight: 500; color: var(--cl-text-2);
}
.cl-pill--accent { background: var(--cl-accent-soft); color: var(--cl-accent-strong); border-color: transparent; }
.cl-pill--success { background: var(--cl-success-bg); color: var(--cl-success); border-color: transparent; }
.cl-pill--error  { background: var(--cl-error-bg); color: var(--cl-error); border-color: transparent; }

/* ───────────────────────────────────────────────────────
   HERO v2 (sobre Anthropic, plus de pixel)
   ─────────────────────────────────────────────────────── */
.cl-hero-v2 {
  position: relative;
  min-height: calc(100vh - 64px);
  padding: 80px 24px 100px;
  display: grid; place-items: center;
  text-align: center;
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--cl-accent) 10%, transparent), transparent 40%),
    radial-gradient(circle at 80% 70%, color-mix(in srgb, var(--cl-accent-glow) 8%, transparent), transparent 45%),
    var(--cl-bg);
  overflow: hidden;
}
.cl-hero-v2__inner { position: relative; z-index: 2; max-width: 920px; }
.cl-hero-v2__mascot {
  width: 180px; margin: 0 auto 20px;
  filter: drop-shadow(0 16px 22px color-mix(in srgb, var(--cl-accent-strong) 25%, transparent));
}
.cl-hero-v2__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--cl-font-sans); font-size: .78rem;
  font-weight: 500; letter-spacing: .14em;
  color: var(--cl-accent-strong);
  background: var(--cl-accent-soft);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.cl-hero-v2 h1 {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  line-height: 1; letter-spacing: -.035em;
  font-weight: 400;
  margin-bottom: 22px;
}
.cl-hero-v2 h1 em {
  font-style: italic; color: var(--cl-accent-strong);
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.cl-hero-v2__lead {
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  color: var(--cl-text-2);
  max-width: 580px; margin: 0 auto 36px;
  font-family: var(--cl-font-sans); font-weight: 400;
  line-height: 1.55;
}
.cl-hero-v2__ctas { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.cl-promises {
  position: relative; z-index: 2;
  margin-top: 80px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  max-width: 920px;
}
.cl-promise {
  text-align: center; padding: 24px 18px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.cl-promise:hover { transform: translateY(-3px); border-color: var(--cl-border-strong); box-shadow: var(--cl-shadow-2); }
.cl-promise__icon {
  width: 48px; height: 48px; margin: 0 auto 12px;
  border-radius: 12px;
  background: var(--cl-accent-soft);
  display: grid; place-items: center;
  color: var(--cl-accent-strong);
}
.cl-promise__icon svg { width: 22px; height: 22px; }
.cl-promise h3 {
  font-family: var(--cl-font-display); font-size: 1.05rem; font-weight: 500;
  margin-bottom: 4px;
}
.cl-promise p { color: var(--cl-text-3); font-size: .9rem; margin: 0; }
@media (max-width: 700px) {
  .cl-promises { grid-template-columns: 1fr; gap: 10px; margin-top: 40px; }
}

/* ───────────────────────────────────────────────────────
   AUTH v2 (titre serif éditorial Fraunces, plus de pixel)
   ─────────────────────────────────────────────────────── */
.cl-auth-v2 {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 40px 20px;
  position: relative;
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--cl-accent) 14%, transparent), transparent 38%),
    radial-gradient(circle at 85% 70%, color-mix(in srgb, var(--cl-accent-glow) 12%, transparent), transparent 40%),
    var(--cl-bg);
  overflow: hidden;
}
.cl-auth-v2__inner { position: relative; z-index: 2; width: 100%; max-width: 460px; text-align: center; }
.cl-auth-v2__mascot {
  width: 140px; margin: 0 auto 16px;
  filter: drop-shadow(0 14px 22px color-mix(in srgb, var(--cl-accent-strong) 28%, transparent));
}
.cl-auth-v2__title {
  font-family: var(--cl-font-display);
  font-size: clamp(3.2rem, 8.5vw, 5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--cl-text);
  letter-spacing: -.04em;
  line-height: .95;
  margin: 0 0 12px;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}
.cl-auth-v2__title em { color: var(--cl-accent-strong); }
.cl-auth-v2__tagline {
  font-family: var(--cl-font-mono);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: lowercase;
  color: var(--cl-text-3);
  margin: 6px 0 22px;
}
.cl-auth-v2__sub {
  margin: 14px 0 30px;
  font-family: var(--cl-font-sans); font-size: .92rem;
  color: var(--cl-text-3); font-weight: 500;
}
.cl-auth-v2__sub a {
  color: var(--cl-accent-strong); font-weight: 600;
  text-decoration: underline; text-underline-offset: 3px;
}
.cl-auth-v2__form { display: flex; flex-direction: column; gap: 16px; text-align: left; margin-top: 20px; }
.cl-auth-v2__field { display: flex; flex-direction: column; gap: 6px; }
.cl-auth-v2__field label {
  font-family: var(--cl-font-sans); font-size: .8rem;
  letter-spacing: .04em; color: var(--cl-text-2);
  font-weight: 600; text-transform: uppercase;
}
.cl-auth-v2__field input {
  background: var(--cl-surface);
  border: 1px solid var(--cl-border-strong);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--cl-font-sans);
  font-weight: 500; font-size: 1rem;
  color: var(--cl-text);
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.cl-auth-v2__field input::placeholder { color: var(--cl-text-4); font-weight: 400; }
.cl-auth-v2__field input:focus {
  border-color: var(--cl-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cl-accent) 22%, transparent);
}
.cl-auth-v2__forgot {
  display: block; text-align: left; margin-top: -2px;
  color: var(--cl-text-3); font-size: .82rem; font-weight: 500;
  text-decoration: underline; text-underline-offset: 3px;
}
.cl-auth-v2__forgot:hover { color: var(--cl-accent-strong); }
.cl-auth-v2__submit {
  margin-top: 14px;
  align-self: stretch;
  font-family: var(--cl-font-sans);
  font-size: .98rem; font-weight: 600;
  letter-spacing: -.005em;
  background: var(--cl-accent); color: #FAF9F5;
  border: none;
  padding: 14px 28px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
.cl-auth-v2__submit:hover { background: var(--cl-accent-strong); }
.cl-auth-v2__submit:active { transform: translateY(1px); }

/* ───────────────────────────────────────────────────────
   Course detail (sommaire)
   ─────────────────────────────────────────────────────── */
.cl-course-page { padding: 50px 0 100px; }
.cl-course-page__head { margin-bottom: 50px; max-width: 760px; }

/* Course hero (en-tête visuel du cours) */
.cl-course-hero {
  display: grid; grid-template-columns: 1fr auto; gap: 28px;
  margin: 18px 0 30px;
  align-items: center;
}
.cl-course-hero__info { min-width: 0; }
.cl-course-hero__art {
  display: grid; place-items: center;
  width: 160px; height: 160px;
  background: color-mix(in srgb, var(--course-color, var(--cl-accent)) 14%, var(--cl-surface));
  border: 1px solid color-mix(in srgb, var(--course-color, var(--cl-accent)) 30%, var(--cl-border));
  border-radius: 22px;
  position: relative; overflow: hidden;
}
.cl-course-hero__art::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--course-color) 30%, transparent), transparent 50%),
    radial-gradient(circle at 80% 80%, color-mix(in srgb, var(--course-color) 20%, transparent), transparent 55%);
}
.cl-course-hero__icon {
  position: relative; z-index: 1;
  width: 88px; height: 88px;
  display: grid; place-items: center;
  background: var(--course-color, var(--cl-accent));
  color: #FAF9F5;
  border-radius: 22px;
  box-shadow: 0 6px 0 color-mix(in srgb, var(--course-color, var(--cl-accent)) 65%, black);
  transform: rotate(-6deg);
}
@media (max-width: 700px) {
  .cl-course-hero { grid-template-columns: 1fr; gap: 18px; }
  .cl-course-hero__art { width: 110px; height: 110px; justify-self: start; }
  .cl-course-hero__icon { width: 64px; height: 64px; }
  .cl-course-hero__icon svg { width: 32px; height: 32px; }
}
.cl-course-page__head h1 { margin: 8px 0 12px; }
.cl-course-page__head p { color: var(--cl-text-2); font-size: 1.1rem; max-width: 620px; }
.cl-toc { display: grid; gap: 36px; }
.cl-module-block {
  display: grid; grid-template-columns: 220px 1fr; gap: 36px;
  padding-bottom: 36px; border-bottom: 1px solid var(--cl-rule);
}
.cl-module-block:last-child { border-bottom: none; }
.cl-module-num {
  font-family: var(--cl-font-display); color: var(--cl-text-3);
  font-size: 1.05rem; line-height: 1.3;
}
.cl-module-num strong { display: block; color: var(--cl-text); font-size: 1.4rem; font-weight: 500; font-style: italic; }
.cl-module-num small { color: var(--cl-text-3); font-size: .85rem; font-family: var(--cl-font-sans); display: block; margin-top: 4px; }
.cl-lessons-list { display: flex; flex-direction: column; }
.cl-lesson-row {
  display: grid; grid-template-columns: 28px 1fr auto; gap: 14px; align-items: center;
  padding: 14px 0; border-top: 1px solid var(--cl-rule);
  cursor: pointer; transition: background .12s;
}
.cl-lesson-row:first-child { border-top: none; }
.cl-lesson-row:hover { background: var(--cl-surface-2); }
.cl-lesson-row__check {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid var(--cl-border-strong);
  display: grid; place-items: center; color: var(--cl-text-4);
}
.cl-lesson-row--done .cl-lesson-row__check {
  background: var(--cl-success); border-color: var(--cl-success); color: #fff;
}
.cl-lesson-row--in-progress .cl-lesson-row__check {
  border-color: var(--cl-accent); background: var(--cl-accent-soft);
}
.cl-lesson-row__title { font-weight: 500; color: var(--cl-text); font-size: .98rem; }
.cl-lesson-row__title small { display: block; color: var(--cl-text-3); font-weight: 400; font-size: .85rem; margin-top: 2px; }
.cl-lesson-row__meta { font-size: .82rem; color: var(--cl-text-3); }
@media (max-width: 800px) {
  .cl-module-block { grid-template-columns: 1fr; gap: 18px; }
}

/* ───────────────────────────────────────────────────────
   Path Duolingo (course)
   ─────────────────────────────────────────────────────── */
.cl-path { max-width: 520px; margin: 30px auto 80px; padding: 0 20px; position: relative; }
.cl-path__module { margin-bottom: 70px; position: relative; }
.cl-path__module-head {
  background: var(--mod-color, var(--cl-accent));
  color: #FAF9F5;
  border-radius: 14px;
  padding: 16px 22px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 4px 0 color-mix(in srgb, var(--mod-color, var(--cl-accent)) 70%, black);
  margin-bottom: 36px;
}
.cl-path__module-head__icon {
  width: 38px; height: 38px; flex: none;
  background: rgba(255,255,255,.22);
  border-radius: 9px;
  display: grid; place-items: center;
}
.cl-path__module-head__icon svg { width: 22px; height: 22px; color: #FAF9F5; }
.cl-path__module-head__title { flex: 1; min-width: 0; }
.cl-path__module-head__title h3 {
  color: #FAF9F5;
  font-family: var(--cl-font-display);
  font-size: 1.05rem; font-weight: 500; font-style: italic;
  margin: 0; line-height: 1.2;
}
.cl-path__module-head__title small {
  display: block; color: rgba(250,249,245,.85);
  font-size: .78rem; font-weight: 500;
  font-family: var(--cl-font-sans);
  margin-top: 2px;
}
.cl-path__module-head__deco { display: flex; gap: 4px; opacity: .55; }
.cl-path__module-head__deco svg { width: 16px; height: 16px; color: #FAF9F5; }

.cl-path__nodes {
  display: flex; flex-direction: column; align-items: center;
  gap: 38px; position: relative;
}
.cl-node {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  text-decoration: none; color: inherit;
  transition: transform .15s ease;
}
.cl-node:nth-child(6n+1) { transform: translateX(-60px); }
.cl-node:nth-child(6n+2) { transform: translateX(-20px); }
.cl-node:nth-child(6n+3) { transform: translateX(20px); }
.cl-node:nth-child(6n+4) { transform: translateX(60px); }
.cl-node:nth-child(6n+5) { transform: translateX(20px); }
.cl-node:nth-child(6n+0) { transform: translateX(-20px); }
.cl-node:hover { filter: brightness(1.05); }
.cl-node__ring {
  width: 78px; height: 78px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--cl-border-strong);
  color: var(--cl-bg);
  box-shadow: 0 6px 0 color-mix(in srgb, var(--cl-border-strong) 70%, black);
  transition: transform .12s ease, box-shadow .12s ease;
}
.cl-node:hover .cl-node__ring { transform: translateY(-2px); }
.cl-node__ring svg { width: 30px; height: 30px; }
.cl-node--available .cl-node__ring,
.cl-node--current   .cl-node__ring {
  background: var(--cl-accent);
  box-shadow: 0 6px 0 var(--cl-accent-strong);
  color: #FAF9F5;
}
.cl-node--current .cl-node__ring {
  box-shadow: 0 6px 0 var(--cl-accent-strong), 0 0 0 6px color-mix(in srgb, var(--cl-accent) 22%, transparent);
}
.cl-node--completed .cl-node__ring {
  background: var(--cl-success);
  box-shadow: 0 6px 0 color-mix(in srgb, var(--cl-success) 65%, black);
  color: #fff;
}
.cl-node--locked { cursor: not-allowed; }
.cl-node__label {
  position: absolute; top: 100%;
  margin-top: 10px;
  padding: 4px 10px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  border-radius: 8px;
  font-family: var(--cl-font-sans);
  font-size: .75rem; font-weight: 500;
  color: var(--cl-text-2);
  white-space: nowrap;
  max-width: 200px;
  text-overflow: ellipsis; overflow: hidden;
}
.cl-bubble {
  position: absolute;
  bottom: calc(100% + 14px); left: 50%; transform: translateX(-50%);
  background: var(--cl-accent-soft);
  color: var(--cl-accent-strong);
  padding: 8px 16px;
  border-radius: 8px;
  border: 2px solid var(--cl-accent);
  font-family: var(--cl-font-sans);
  font-size: .82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  white-space: nowrap; z-index: 2;
  box-shadow: 0 3px 0 color-mix(in srgb, var(--cl-accent) 25%, transparent);
  animation: cl-bubble-bounce 1.6s ease-in-out infinite;
}
.cl-bubble::after {
  content: ""; position: absolute;
  top: 100%; left: 50%; transform: translateX(-50%) translateY(-2px) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--cl-accent-soft);
  border-right: 2px solid var(--cl-accent);
  border-bottom: 2px solid var(--cl-accent);
}
@keyframes cl-bubble-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(-4px); }
}
@media (max-width: 480px) {
  .cl-path { padding: 0 14px; }
  .cl-node:nth-child(6n+1) { transform: translateX(-30px); }
  .cl-node:nth-child(6n+2) { transform: translateX(-10px); }
  .cl-node:nth-child(6n+3) { transform: translateX(10px); }
  .cl-node:nth-child(6n+4) { transform: translateX(30px); }
  .cl-node:nth-child(6n+5) { transform: translateX(10px); }
  .cl-node:nth-child(6n+0) { transform: translateX(-10px); }
  .cl-node__ring { width: 68px; height: 68px; }
  .cl-node__ring svg { width: 26px; height: 26px; }
}

/* ───────────────────────────────────────────────────────
   Lesson reader
   ─────────────────────────────────────────────────────── */
.cl-lesson-bar {
  border-bottom: 1px solid var(--cl-rule);
  background: color-mix(in srgb, var(--cl-bg) 92%, transparent);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 30;
}
.cl-lesson-bar__inner {
  max-width: var(--cl-container); margin: 0 auto;
  padding: 12px 28px;
  display: flex; align-items: center; gap: 16px;
}
.cl-lesson-bar a.back { display: inline-flex; align-items: center; gap: 8px; color: var(--cl-text-2); font-size: .9rem; }
.cl-lesson-bar a.back:hover { color: var(--cl-text); }
.cl-lesson-bar .crumb { color: var(--cl-text-3); font-size: .9rem; }
.cl-lesson-bar .crumb b { color: var(--cl-text); font-weight: 500; }
.cl-lesson-bar__progress { flex: 1; height: 4px; background: var(--cl-rule); border-radius: 999px; overflow: hidden; max-width: 280px; margin-left: auto; }
.cl-lesson-bar__progress > div { height: 100%; background: var(--cl-accent); transition: width .3s; }

.cl-article {
  max-width: var(--cl-container-narrow); margin: 0 auto;
  padding: 50px 28px 100px;
}
.cl-article__eyebrow { color: var(--cl-accent-strong); font-size: .82rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.cl-article h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; font-weight: 400; line-height: 1.08; letter-spacing: -.02em; }
.cl-article__summary { font-family: var(--cl-font-display); font-size: 1.3rem; line-height: 1.55; color: var(--cl-text-2); padding-bottom: 28px; margin-bottom: 36px; border-bottom: 1px solid var(--cl-rule); font-style: italic; font-weight: 400; }

.cl-prose { font-size: 1.05rem; line-height: 1.75; color: var(--cl-text); font-family: var(--cl-font-sans); }

/* Titres avec ancres élégantes */
.cl-prose h2 {
  font-size: 1.65rem; margin: 2.6em 0 .55em;
  font-weight: 500; font-style: italic;
  letter-spacing: -.015em;
  scroll-margin-top: 90px;
  position: relative;
}
.cl-prose h2::before {
  content: ""; position: absolute;
  left: -22px; top: .55em;
  width: 8px; height: 8px;
  background: var(--cl-accent);
  border-radius: 2px;
  transform: rotate(45deg);
}
.cl-prose h3 {
  font-size: 1.2rem; margin: 2em 0 .4em;
  font-family: var(--cl-font-sans); font-weight: 600;
  color: var(--cl-text);
  scroll-margin-top: 90px;
}

.cl-prose p { margin: 0 0 1.1em; }

/* Listes avec puces stylées */
.cl-prose ul, .cl-prose ol { margin: 0 0 1.3em; padding-left: 1.4em; }
.cl-prose li { margin-bottom: .55em; padding-left: .2em; }
.cl-prose ul > li::marker { color: var(--cl-accent); content: "▸ "; font-weight: 700; }
.cl-prose ol > li::marker { color: var(--cl-accent-strong); font-weight: 600; }
.cl-prose ul ul > li::marker { content: "· "; color: var(--cl-text-3); }

/* Liens éditoriaux */
.cl-prose a {
  color: var(--cl-accent-strong); text-decoration: underline;
  text-underline-offset: 3px; text-decoration-thickness: 1.5px;
  text-decoration-color: color-mix(in srgb, var(--cl-accent) 50%, transparent);
  transition: text-decoration-color .12s, color .12s;
}
.cl-prose a:hover { text-decoration-color: var(--cl-accent-strong); color: var(--cl-text); }

.cl-prose strong { font-weight: 600; color: var(--cl-text); }
.cl-prose em { font-style: italic; }

/* Inline code */
.cl-prose code {
  font-family: var(--cl-font-mono); font-size: .88em;
  background: var(--cl-accent-soft);
  color: var(--cl-accent-strong);
  padding: .12em .42em; border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--cl-accent) 25%, transparent);
}

/* Blockquote — citation marquante */
.cl-prose blockquote {
  margin: 1.8em 0; padding: 18px 22px 18px 26px;
  border-left: 4px solid var(--cl-accent);
  background: var(--cl-surface-2);
  border-radius: 0 var(--cl-radius) var(--cl-radius) 0;
  color: var(--cl-text-2); font-style: italic;
  position: relative;
  font-size: 1.05rem; line-height: 1.6;
}
.cl-prose blockquote::before {
  content: '"';
  position: absolute; top: -8px; left: 8px;
  font-family: var(--cl-font-display);
  font-size: 3rem; line-height: 1;
  color: var(--cl-accent);
  opacity: .25;
}
.cl-prose blockquote p:last-child { margin-bottom: 0; }

/* Code blocks pro */
.cl-prose pre {
  background: #0F0E0C; color: #F0EEE6;
  padding: 20px 24px; border-radius: var(--cl-radius);
  overflow-x: auto;
  font-family: var(--cl-font-mono); font-size: .85rem; line-height: 1.65;
  margin: 1.8em -8px;
  border: 1px solid #1F1D1A;
  box-shadow: 0 4px 14px rgba(0,0,0,.08);
  position: relative;
}
.cl-prose pre::before {
  content: "";
  position: absolute; top: 14px; left: 14px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #FF5F56;
  box-shadow: 16px 0 0 #FFBD2E, 32px 0 0 #27C93F;
}
.cl-prose pre code {
  background: transparent; padding: 0; color: inherit;
  font-size: inherit; border: none;
  display: block; padding-top: 14px;
}
[data-theme="dark"] .cl-prose pre,
:root:not([data-theme="light"]) .cl-prose pre { background: #0A0908; border-color: #1F1D1A; }

/* Tables stylées */
.cl-prose table {
  width: calc(100% + 16px); margin: 1.8em -8px;
  border-collapse: collapse;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius);
  overflow: hidden;
  font-size: .94rem;
  box-shadow: var(--cl-shadow-1);
}
.cl-prose table th {
  background: var(--cl-surface-2);
  text-align: left; padding: 12px 16px;
  font-family: var(--cl-font-sans); font-weight: 600;
  font-size: .82rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--cl-text-2);
  border-bottom: 2px solid var(--cl-border-strong);
}
.cl-prose table td {
  padding: 12px 16px; border-bottom: 1px solid var(--cl-rule);
  vertical-align: top;
}
.cl-prose table tr:last-child td { border-bottom: none; }
.cl-prose table tr:hover td { background: var(--cl-surface-2); }

/* Images */
.cl-prose img {
  max-width: 100%; height: auto;
  border-radius: var(--cl-radius);
  margin: 1.8em 0;
  box-shadow: var(--cl-shadow-2);
}

/* Hr séparateur */
.cl-prose hr {
  border: none;
  margin: 3em auto;
  width: 80px;
  text-align: center;
}
.cl-prose hr::after {
  content: "◆ ◆ ◆";
  color: var(--cl-text-4);
  letter-spacing: .8em;
  font-size: .8rem;
}

.cl-callout {
  background: var(--cl-surface-2); border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius); padding: 18px 22px;
  margin: 1.6em 0; display: flex; gap: 14px;
}
.cl-callout svg { width: 20px; height: 20px; flex: none; color: var(--cl-accent-strong); margin-top: 3px; }
.cl-callout strong { display: block; margin-bottom: 4px; }

/* Reading progress bar (sticky en haut de la page lesson) */
.cl-read-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 3px; z-index: 60;
  background: transparent;
  pointer-events: none;
}
.cl-read-progress > div {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--cl-accent), var(--cl-accent-glow));
  transition: width .1s linear;
  box-shadow: 0 0 8px var(--cl-accent);
}

/* Mini TOC à droite (sticky, auto-générée) */
.cl-lesson-layout {
  display: grid; grid-template-columns: 1fr minmax(200px, 220px);
  gap: 50px; max-width: var(--cl-container);
  margin: 0 auto; padding: 0 28px;
}
.cl-toc-side {
  position: sticky; top: 90px;
  height: fit-content;
  padding: 16px 0 16px 18px;
  border-left: 1px solid var(--cl-rule);
  font-size: .85rem;
}
.cl-toc-side h6 {
  font-family: var(--cl-font-sans); font-weight: 600;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--cl-text-3); margin: 0 0 10px;
}
.cl-toc-side a {
  display: block; padding: 5px 0;
  color: var(--cl-text-3);
  transition: color .12s, padding-left .12s;
  line-height: 1.35;
  border-left: 2px solid transparent;
  padding-left: 12px;
  margin-left: -14px;
}
.cl-toc-side a:hover { color: var(--cl-text); }
.cl-toc-side a.is-active {
  color: var(--cl-accent-strong); font-weight: 500;
  border-left-color: var(--cl-accent);
}
.cl-toc-side a.is-h3 { padding-left: 22px; font-size: .82rem; opacity: .85; }

@media (max-width: 980px) {
  .cl-lesson-layout { grid-template-columns: 1fr; }
  .cl-toc-side { display: none; }
  .cl-prose pre { margin: 1.6em 0; }
  .cl-prose table { width: 100%; margin: 1.6em 0; }
}

.cl-lesson-nav {
  margin-top: 50px; padding-top: 28px; border-top: 1px solid var(--cl-rule);
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.cl-lesson-nav__item {
  display: flex; flex-direction: column; gap: 4px; padding: 18px 22px;
  border: 1px solid var(--cl-border); border-radius: var(--cl-radius);
  transition: border-color .15s, background .15s;
}
.cl-lesson-nav__item:hover { border-color: var(--cl-border-strong); background: var(--cl-surface); }
.cl-lesson-nav__item small { color: var(--cl-text-3); font-size: .82rem; }
.cl-lesson-nav__item strong { color: var(--cl-text); font-weight: 500; font-size: .95rem; }
.cl-lesson-nav__item--next { text-align: right; }

/* Quiz */
.cl-quiz { margin-top: 60px; padding-top: 36px; border-top: 1px solid var(--cl-rule); }
.cl-quiz__head { margin-bottom: 24px; }
.cl-quiz__head .eyebrow { color: var(--cl-accent-strong); }
.cl-quiz__step {
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius); padding: 22px 26px;
  margin-bottom: 14px;
}
.cl-quiz__prompt { font-weight: 500; font-size: 1.05rem; color: var(--cl-text); margin-bottom: 14px; line-height: 1.5; }
.cl-choices { display: grid; gap: 8px; }
.cl-choice {
  text-align: left; padding: 12px 16px;
  background: var(--cl-surface); color: var(--cl-text);
  border: 1px solid var(--cl-border-strong); border-radius: 8px;
  font-size: .95rem; font-weight: 500; line-height: 1.4;
  display: flex; align-items: center; gap: 12px;
  transition: border-color .12s, background .12s;
}
.cl-choice:hover { border-color: var(--cl-text-3); background: var(--cl-surface-2); }
.cl-choice__key {
  width: 22px; height: 22px; flex: none; border-radius: 4px;
  background: var(--cl-bg-alt); color: var(--cl-text-2);
  display: grid; place-items: center;
  font-size: .78rem; font-weight: 600; font-family: var(--cl-font-mono);
}
.cl-choice--selected { border-color: var(--cl-accent); background: var(--cl-accent-soft); }
.cl-choice--selected .cl-choice__key { background: var(--cl-accent); color: #FAF9F5; }
.cl-choice--correct { border-color: var(--cl-success); background: var(--cl-success-bg); color: var(--cl-success); }
.cl-choice--wrong   { border-color: var(--cl-error);   background: var(--cl-error-bg);   color: var(--cl-error); }
.cl-quiz__actions { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 14px; }
.cl-feedback-inline {
  margin-top: 14px; padding: 12px 16px; border-radius: 8px;
  font-size: .92rem; line-height: 1.5;
  background: var(--cl-bg-alt); color: var(--cl-text-2);
  border: 1px solid var(--cl-border);
}
.cl-feedback-inline--ok { background: var(--cl-success-bg); border-color: transparent; color: var(--cl-success); }
.cl-feedback-inline--ko { background: var(--cl-error-bg); border-color: transparent; color: var(--cl-error); }
.cl-quiz__result {
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius); padding: 28px;
  text-align: center;
}
.cl-quiz__result h3 { margin: 0 0 6px; }
.cl-quiz__result-score { font-family: var(--cl-font-display); font-size: 3rem; line-height: 1; color: var(--cl-accent-strong); margin: 12px 0; font-weight: 400; font-style: italic; }

/* ───────────────────────────────────────────────────────
   Profile / dashboard
   ─────────────────────────────────────────────────────── */
.cl-profile { padding: 50px 28px 100px; max-width: var(--cl-container); margin: 0 auto; }
.cl-profile__head { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; padding-bottom: 32px; border-bottom: 1px solid var(--cl-rule); margin-bottom: 36px; }
.cl-profile__avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--cl-accent-soft); color: var(--cl-accent-strong);
  display: grid; place-items: center;
  font-family: var(--cl-font-display); font-size: 1.6rem; font-weight: 500; font-style: italic;
  border: 1px solid var(--cl-border);
}
.cl-profile__name { font-family: var(--cl-font-display); font-size: 1.6rem; line-height: 1.2; font-weight: 500; }
.cl-profile__sub { color: var(--cl-text-3); font-size: .92rem; margin-top: 2px; }
.cl-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 40px; }
.cl-stat-card {
  background: var(--cl-surface); border: 1px solid var(--cl-border); border-radius: var(--cl-radius);
  padding: 20px 22px;
}
.cl-stat-card__num { font-family: var(--cl-font-display); font-size: 1.8rem; font-weight: 500; color: var(--cl-text); line-height: 1; }
.cl-stat-card__lbl { font-size: .82rem; color: var(--cl-text-3); margin-top: 6px; }

/* Dashboard */
.cl-dash { max-width: 1200px; margin: 24px auto 80px; padding: 0 22px; }
.cl-dash__head {
  background: var(--cl-accent);
  color: #FAF9F5;
  border-radius: 18px;
  padding: 22px 26px;
  display: flex; align-items: center; gap: 18px;
  box-shadow: 0 6px 0 var(--cl-accent-strong);
  margin-bottom: 28px;
}
.cl-dash__head-avatar {
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(255,255,255,.25); border: 3px solid rgba(255,255,255,.4);
  display: grid; place-items: center;
  font-family: var(--cl-font-display); font-size: 1.4rem; font-weight: 500; font-style: italic;
  flex: none;
}
.cl-dash__head-name { font-family: var(--cl-font-display); font-weight: 500; font-size: 1.5rem; line-height: 1.1; font-style: italic; }
.cl-dash__head-meta { font-size: .9rem; opacity: .85; margin-top: 2px; }
.cl-dash__head-actions { margin-left: auto; display: flex; gap: 8px; }
.cl-dash__grid { display: grid; grid-template-columns: 2fr 1fr; gap: 22px; }
@media (max-width: 900px) { .cl-dash__grid { grid-template-columns: 1fr; } }
.cl-dash__section { background: var(--cl-surface); border: 1px solid var(--cl-border); border-radius: 14px; padding: 22px; margin-bottom: 22px; }
.cl-dash__section h3 {
  font-family: var(--cl-font-sans); font-size: .85rem; font-weight: 600;
  color: var(--cl-accent-strong);
  text-transform: uppercase; letter-spacing: .08em; margin: 0 0 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.cl-dash__section h3 small {
  font-family: var(--cl-font-sans); font-size: .78rem;
  color: var(--cl-text-3); font-weight: 400; text-transform: none; letter-spacing: 0;
}
.cl-dash-course {
  display: grid; grid-template-columns: 1fr auto; gap: 14px;
  padding: 16px 0; border-top: 1px solid var(--cl-rule); align-items: center;
}
.cl-dash-course:first-child { border-top: none; }
.cl-dash-course__title { font-family: var(--cl-font-display); font-weight: 500; font-size: 1.05rem; color: var(--cl-text); margin-bottom: 8px; font-style: italic; }
.cl-dash-course__bars { display: flex; flex-direction: column; gap: 6px; }
.cl-dash-course__bar { display: grid; grid-template-columns: 80px 1fr 40px; align-items: center; gap: 10px; font-size: .82rem; color: var(--cl-text-3); }
.cl-dash-course__bar-track { height: 8px; background: var(--cl-rule); border-radius: 999px; overflow: hidden; }
.cl-dash-course__bar-track > div { height: 100%; background: var(--cl-accent); border-radius: 999px; transition: width .3s; }
.cl-dash-course__bar-pct { text-align: right; color: var(--cl-text-2); font-weight: 600; }
.cl-dash-course__actions { display: flex; flex-direction: column; gap: 6px; }
.cl-dash-course__btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--cl-surface); color: var(--cl-text-2);
  border: 1px solid var(--cl-border-strong); border-radius: 8px;
  font-family: var(--cl-font-sans); font-size: .85rem; font-weight: 500;
  text-decoration: none;
}
.cl-dash-course__btn:hover { background: var(--cl-surface-2); color: var(--cl-text); }
.cl-dash-course--locked { opacity: .65; }
.cl-dash-course--locked .cl-dash-course__title svg { width: 14px; height: 14px; color: var(--cl-text-3); margin-right: 4px; }

.cl-members { display: flex; flex-direction: column; gap: 4px; }
.cl-member-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-top: 1px solid var(--cl-rule);
}
.cl-member-row:first-child { border-top: none; }
.cl-member-row__avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--cl-accent-soft); color: var(--cl-accent-strong);
  display: grid; place-items: center;
  font-family: var(--cl-font-display); font-size: .82rem; font-weight: 500; font-style: italic;
  flex: none;
}
.cl-member-row__name { font-weight: 500; font-size: .92rem; flex: 1; }

.cl-doc-row {
  display: grid; grid-template-columns: 32px 1fr auto; gap: 10px; align-items: center;
  padding: 10px 0; border-top: 1px solid var(--cl-rule);
}
.cl-doc-row:first-child { border-top: none; }
.cl-doc-row__kind {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--cl-accent-soft); color: var(--cl-accent-strong);
  display: grid; place-items: center; font-size: .68rem; font-weight: 700;
  text-transform: uppercase; font-family: var(--cl-font-mono);
}
.cl-doc-row__title { font-weight: 500; font-size: .92rem; }
.cl-doc-row__title small { display: block; color: var(--cl-text-3); font-size: .8rem; font-weight: 400; }

.cl-cert-badge {
  display: flex; align-items: center; gap: 12px;
  padding: 14px;
  background: linear-gradient(135deg, var(--cl-accent-soft), color-mix(in srgb, var(--cl-accent-soft) 60%, var(--cl-surface)));
  border: 1px solid var(--cl-border-strong); border-radius: 12px;
  margin-bottom: 8px;
}
.cl-cert-badge__icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--cl-accent); color: #FAF9F5;
  display: grid; place-items: center;
  box-shadow: 0 3px 0 var(--cl-accent-strong);
  flex: none;
}
.cl-cert-badge__title { font-family: var(--cl-font-display); font-weight: 500; font-size: .95rem; font-style: italic; }
.cl-cert-badge__meta  { font-size: .78rem; color: var(--cl-text-3); margin-top: 2px; }
.cl-cert-badge__code {
  font-family: var(--cl-font-mono); font-size: .72rem; color: var(--cl-accent-strong);
  background: var(--cl-surface); padding: 2px 6px; border-radius: 4px; margin-top: 4px; display: inline-block;
}

/* ───────────────────────────────────────────────────────
   Impersonation banner (sur le dashboard)
   ─────────────────────────────────────────────────────── */
.cl-impersonate-bar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 18px; margin-bottom: 18px;
  background: linear-gradient(90deg, var(--cl-warning), color-mix(in srgb, var(--cl-warning) 70%, var(--cl-accent)));
  color: #1A1816;
  border-radius: 12px;
  box-shadow: var(--cl-shadow-2);
  font-size: .92rem;
  flex-wrap: wrap;
}
.cl-impersonate-bar > div { flex: 1; min-width: 200px; }
.cl-impersonate-bar .cl-btn { background: #1A1816; color: var(--cl-warning); }
.cl-impersonate-bar .cl-btn:hover { background: #000; }
.cl-impersonate-bar .muted { color: rgba(26,24,22,.7); }

/* ───────────────────────────────────────────────────────
   Console Admin v2 — design polish
   ─────────────────────────────────────────────────────── */
.cl-adm { max-width: 1280px; margin: 28px auto 60px; padding: 0 28px; }

.cl-adm__hero {
  background: linear-gradient(135deg, var(--cl-text), color-mix(in srgb, var(--cl-text) 80%, var(--cl-accent-strong)));
  color: var(--cl-bg);
  border-radius: 18px;
  padding: 28px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  margin-bottom: 24px;
  box-shadow: var(--cl-shadow-2);
}
.cl-adm__hero h1 { color: var(--cl-bg); font-family: var(--cl-font-display); font-style: italic; font-weight: 400; font-size: 1.9rem; }
.cl-adm__hero .eyebrow { color: var(--cl-accent-glow); }
.cl-adm__hero .muted { color: color-mix(in srgb, var(--cl-bg) 65%, transparent); }
.cl-adm__hero-actions { display: flex; gap: 8px; }
.cl-adm__hero-actions .cl-btn { background: rgba(255,255,255,.12); color: var(--cl-bg); border-color: rgba(255,255,255,.25); }
.cl-adm__hero-actions .cl-btn:hover { background: rgba(255,255,255,.22); color: var(--cl-bg); }

.cl-adm__tabs {
  display: flex; gap: 4px; padding: 6px;
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 14px; margin-bottom: 18px;
  overflow-x: auto;
  box-shadow: var(--cl-shadow-1);
}
.cl-adm__tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: transparent; color: var(--cl-text-2);
  border: none; border-radius: 10px;
  font-family: var(--cl-font-sans); font-size: .9rem; font-weight: 500;
  white-space: nowrap;
  transition: background .12s, color .12s;
  position: relative;
}
.cl-adm__tab svg { width: 16px; height: 16px; }
.cl-adm__tab:hover { background: var(--cl-surface-2); color: var(--cl-text); }
.cl-adm__tab.is-active {
  background: var(--cl-text); color: var(--cl-bg);
}
.cl-adm__tab[data-key]::after {
  content: attr(data-key);
  margin-left: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  font-family: var(--cl-font-mono); font-size: .68rem; font-weight: 600;
  background: var(--cl-bg-alt); color: var(--cl-text-3);
  border-radius: 4px;
}
.cl-adm__tab.is-active[data-key]::after {
  background: rgba(255,255,255,.18); color: var(--cl-bg);
}

.cl-adm__panel {
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 16px; padding: 22px;
  min-height: 400px;
  box-shadow: var(--cl-shadow-1);
}

.cl-adm__bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; flex-wrap: wrap; gap: 10px;
}
.cl-adm__crumb {
  font-family: var(--cl-font-display); font-size: 1.15rem;
  color: var(--cl-text);
}
.cl-adm__crumb strong { font-weight: 500; font-style: italic; }

.cl-adm__cards {
  display: flex; flex-direction: column; gap: 8px;
}
.cl-adm__cards--compact .cl-adm__card { padding: 10px 14px; }
.cl-adm__card {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 14px; align-items: center;
  padding: 14px 16px;
  background: var(--cl-surface);
  border: 1px solid var(--cl-border);
  border-radius: 12px;
  transition: border-color .12s, box-shadow .12s, transform .08s;
}
.cl-adm__card:hover {
  border-color: var(--cl-border-strong);
  box-shadow: var(--cl-shadow-2);
}
.cl-adm__card-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: grid; place-items: center;
  color: #FAF9F5;
  background: var(--cl-accent);
  flex: none;
  box-shadow: 0 2px 0 rgba(0,0,0,.08);
}
.cl-adm__card-icon svg { width: 20px; height: 20px; }
.cl-adm__card-body { min-width: 0; }
.cl-adm__card-title {
  font-family: var(--cl-font-sans); font-weight: 600; color: var(--cl-text);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .98rem;
}
.cl-adm__card-sub {
  font-size: .85rem; color: var(--cl-text-3); margin-top: 2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cl-adm__card-actions {
  display: flex; gap: 4px; align-items: center;
  flex: none;
}

.cl-adm__icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: transparent; color: var(--cl-text-3);
  border: 1px solid transparent;
  border-radius: 8px;
  transition: background .12s, color .12s, border-color .12s;
  cursor: pointer;
}
.cl-adm__icon-btn:hover { background: var(--cl-surface-2); color: var(--cl-text); border-color: var(--cl-border-strong); }
.cl-adm__icon-btn--danger:hover { background: var(--cl-error-bg); color: var(--cl-error); border-color: var(--cl-error); }
.cl-adm__icon-btn svg { width: 16px; height: 16px; }

.cl-adm__user-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--cl-accent-soft); color: var(--cl-accent-strong);
  display: grid; place-items: center;
  font-family: var(--cl-font-display); font-size: .95rem; font-weight: 500; font-style: italic;
  flex: none;
}

.cl-adm__empty {
  text-align: center; padding: 60px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.cl-adm__empty svg { color: var(--cl-text-4); margin-bottom: 6px; }
.cl-adm__empty p { color: var(--cl-text-3); margin: 0; }

.cl-adm__modal { max-width: 720px; }

@media (max-width: 768px) {
  .cl-adm { padding: 0 16px; }
  .cl-adm__hero { padding: 20px; flex-direction: column; align-items: flex-start; }
  .cl-adm__hero h1 { font-size: 1.5rem; }
  .cl-adm__panel { padding: 14px; }
  .cl-adm__card { grid-template-columns: auto 1fr; padding: 12px; }
  .cl-adm__card-actions { grid-column: 1 / -1; flex-wrap: wrap; }
  .cl-adm__tab { font-size: .82rem; padding: 8px 12px; }
}

/* ───────────────────────────────────────────────────────
   Sidebar apprenant + access list (course access modal)
   ─────────────────────────────────────────────────────── */
.cl-with-sidebar {
  display: grid; grid-template-columns: 220px 1fr; gap: 28px;
  max-width: var(--cl-container); margin: 24px auto;
  padding: 0 22px;
}
.cl-with-sidebar__main { min-width: 0; }

.cl-side {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 14px; padding: 12px;
  height: fit-content; position: sticky; top: 80px;
}
.cl-side__item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  font-family: var(--cl-font-sans); font-weight: 500; font-size: .92rem;
  color: var(--cl-text-2);
  text-decoration: none;
  transition: background .12s, color .12s;
}
.cl-side__item svg { width: 18px; height: 18px; flex: none; }
.cl-side__item:hover { background: var(--cl-surface-2); color: var(--cl-text); }
.cl-side__item.is-active { background: var(--cl-accent-soft); color: var(--cl-accent-strong); }
.cl-side__item.is-locked { opacity: .55; cursor: not-allowed; }
.cl-side__lock {
  width: 14px !important; height: 14px !important;
  margin-left: auto; color: var(--cl-text-3);
}
.cl-side__sep { height: 1px; background: var(--cl-rule); margin: 8px 4px; }
.cl-side__item--admin {
  background: linear-gradient(135deg, var(--cl-accent-soft), color-mix(in srgb, var(--cl-accent-soft) 60%, var(--cl-bg)));
  color: var(--cl-accent-strong);
  border: 1px dashed var(--cl-accent);
}

@media (max-width: 900px) {
  .cl-with-sidebar { grid-template-columns: 1fr; }
  .cl-side { position: static; flex-direction: row; flex-wrap: wrap; padding: 8px; }
  .cl-side__sep { display: none; }
  .cl-side__item { padding: 8px 12px; }
  .cl-side__item span { display: none; }
}

.cl-block-banner {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  background: linear-gradient(90deg, color-mix(in srgb, var(--cl-warning) 22%, var(--cl-surface)), var(--cl-surface));
  border: 1px solid var(--cl-warning);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 24px;
}
.cl-block-banner svg { color: var(--cl-warning); flex: none; }
.cl-block-banner strong { display: block; font-family: var(--cl-font-display); font-style: italic; font-size: 1.05rem; }
.cl-block-banner p { margin: 2px 0 0; font-size: .88rem; color: var(--cl-text-2); }
.cl-block-banner--final {
  background: linear-gradient(90deg, color-mix(in srgb, var(--cl-accent) 18%, var(--cl-surface)), var(--cl-surface));
  border-color: var(--cl-accent);
}
.cl-block-banner--final svg { color: var(--cl-accent-strong); }
.cl-path__module--locked .cl-path__nodes { opacity: .35; pointer-events: none; }

.cl-acc-list {
  max-height: 320px; overflow-y: auto;
  background: var(--cl-surface-2); border: 1px solid var(--cl-border); border-radius: 10px;
  padding: 6px;
}
.cl-acc-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 12px; border-radius: 8px;
  cursor: pointer; transition: background .1s;
  font-size: .92rem;
}
.cl-acc-row:hover { background: var(--cl-surface); }
.cl-acc-row input { margin-top: 3px; accent-color: var(--cl-accent); }
.cl-acc-row small { display: block; font-weight: 400; }

/* Upload zone */
.cl-upload-zone {
  background: var(--cl-surface-2); border: 1px dashed var(--cl-border-strong);
  border-radius: 10px; padding: 14px;
}
.cl-upload-zone input[type="file"] { font-size: .85rem; }

/* ───────────────────────────────────────────────────────
   Page EXAM (anti-cheat layout)
   ─────────────────────────────────────────────────────── */
.cl-exam {
  min-height: 100vh; background: var(--cl-bg);
}
.cl-exam__intro { display: grid; place-items: center; min-height: 80vh; padding: 30px 20px; }
.cl-exam__intro-card {
  max-width: 620px; padding: 32px;
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 16px; box-shadow: var(--cl-shadow-2);
}
.cl-exam__rules { list-style: none; padding: 0; margin: 22px 0; }
.cl-exam__rules li {
  padding: 12px 14px; margin-bottom: 8px;
  background: var(--cl-surface-2); border-radius: 8px;
  font-size: .92rem; color: var(--cl-text-2);
}
.cl-exam__warn {
  background: color-mix(in srgb, var(--cl-warning) 18%, var(--cl-surface-2)) !important;
  border-left: 3px solid var(--cl-warning);
  display: flex; align-items: center; gap: 10px;
}

.cl-exam__live {
  display: flex; flex-direction: column;
  min-height: 100vh;
}
.cl-exam__bar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 22px;
  background: var(--cl-text); color: var(--cl-bg);
  border-bottom: 1px solid var(--cl-border-strong);
}
.cl-exam__title { font-family: var(--cl-font-display); font-style: italic; font-size: 1.1rem; flex: 1; }
.cl-exam__timer {
  font-family: var(--cl-font-mono); font-size: 1.3rem; font-weight: 600;
  background: var(--cl-accent); color: #FAF9F5;
  padding: 6px 14px; border-radius: 8px;
}
.cl-exam__violations {
  font-family: var(--cl-font-mono); font-size: .82rem;
  padding: 4px 10px; border-radius: 6px;
  background: rgba(255,255,255,.08); color: var(--cl-bg);
}
.cl-exam__violations--bad { background: var(--cl-error); }
.cl-exam__body {
  flex: 1; max-width: 820px; width: 100%; margin: 0 auto;
  padding: 30px 22px;
}
.cl-exam__q {
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 12px; padding: 22px;
  margin-bottom: 14px;
}
.cl-exam__q-num { font-family: var(--cl-font-mono); font-size: .78rem; color: var(--cl-text-3); margin-bottom: 8px; }
.cl-exam__q-prompt { font-weight: 500; font-size: 1.05rem; margin-bottom: 14px; line-height: 1.4; }
.cl-exam__q-opt {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--cl-surface-2); border: 1px solid var(--cl-border);
  border-radius: 8px; margin-bottom: 6px;
  cursor: pointer; transition: background .1s, border-color .1s;
  font-size: .95rem;
}
.cl-exam__q-opt:hover { background: var(--cl-bg-alt); border-color: var(--cl-border-strong); }
.cl-exam__q-opt input { accent-color: var(--cl-accent); }
.cl-exam__q-input { margin-top: 4px; }
.cl-exam__foot {
  position: sticky; bottom: 0;
  background: var(--cl-surface); border-top: 1px solid var(--cl-border);
  padding: 14px 22px;
  display: flex; justify-content: flex-end;
}
.cl-exam__result { display: grid; place-items: center; min-height: 60vh; padding: 30px 20px; }
.cl-exam__result-card {
  max-width: 480px; padding: 36px;
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 16px; text-align: center;
  box-shadow: var(--cl-shadow-2);
}

/* ───────────────────────────────────────────────────────
   Page PROJECTS — tirage au sort + projet + upload
   ─────────────────────────────────────────────────────── */
.cl-draw {
  display: grid; place-items: center;
  padding: 40px 20px;
}
.cl-draw__intro { text-align: center; max-width: 520px; padding: 36px;
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 16px; box-shadow: var(--cl-shadow-2);
}
.cl-draw__stage {
  text-align: center; padding: 60px 20px;
  background: linear-gradient(135deg, var(--cl-accent-soft), color-mix(in srgb, var(--cl-accent-soft) 60%, var(--cl-surface)));
  border: 2px dashed var(--cl-accent);
  border-radius: 16px;
  position: relative; overflow: hidden;
  min-height: 280px;
  display: grid; place-items: center; gap: 20px;
}
.cl-draw__label, .cl-draw__hint {
  font-family: var(--cl-font-mono); text-transform: uppercase;
  letter-spacing: .12em; font-size: .82rem; color: var(--cl-accent-strong);
}
.cl-draw__reel {
  min-height: 80px; display: grid; place-items: center;
  width: 100%;
}
.cl-draw__item {
  font-family: var(--cl-font-display); font-style: italic; font-weight: 500;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: var(--cl-text);
  padding: 18px 32px;
  background: var(--cl-surface);
  border-radius: 14px;
  box-shadow: var(--cl-shadow-2);
  animation: cl-draw-pop .12s ease;
}
.cl-draw__item--win {
  background: var(--cl-accent); color: #FAF9F5;
  box-shadow: 0 8px 0 var(--cl-accent-strong), var(--cl-shadow-3);
  animation: cl-draw-win .8s cubic-bezier(.2,1.4,.4,1);
}
@keyframes cl-draw-pop { from { transform: scale(.95); opacity: .6; } }
@keyframes cl-draw-win {
  0%   { transform: scale(.6) rotate(-5deg); opacity: 0; }
  60%  { transform: scale(1.15) rotate(2deg); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

.cl-confetti {
  position: absolute; top: 50%; width: 8px; height: 14px;
  border-radius: 2px;
  animation: cl-confetti-fall 1.5s ease-in forwards;
  pointer-events: none;
}
@keyframes cl-confetti-fall {
  0%   { transform: translateY(0)    rotate(0); opacity: 1; }
  100% { transform: translateY(400px) rotate(720deg); opacity: 0; }
}

.cl-project {
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: 16px; padding: 28px;
  margin-top: 14px;
}
.cl-project__head { display: flex; gap: 10px; flex-wrap: wrap; }
.cl-submissions { list-style: none; padding: 0; margin: 8px 0; }
.cl-submissions li {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--cl-surface-2); border-radius: 8px;
  margin-bottom: 6px; font-size: .9rem;
}
.cl-submissions a { color: var(--cl-accent-strong); font-weight: 600; }

/* ───────────────────────────────────────────────────────
   Admin (legacy, garde pour compat)
   ─────────────────────────────────────────────────────── */
.cl-admin { max-width: var(--cl-container); margin: 28px auto; padding: 0 28px; display: grid; grid-template-columns: 240px 1fr; gap: 28px; }
.cl-admin__nav {
  background: var(--cl-surface); border: 1px solid var(--cl-border); border-radius: var(--cl-radius);
  padding: 12px; height: fit-content;
}
.cl-admin__nav-head { padding: 8px 12px 12px; font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--cl-text-3); font-weight: 600; }
.cl-admin__nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border-radius: var(--cl-radius-sm); font-size: .92rem; color: var(--cl-text-2); font-weight: 500;
}
.cl-admin__nav-item:hover { background: var(--cl-surface-2); color: var(--cl-text); }
.cl-admin__nav-item.is-active { background: var(--cl-accent-soft); color: var(--cl-accent-strong); }
.cl-admin__nav-item svg { width: 16px; height: 16px; }
.cl-admin__main {
  background: var(--cl-surface); border: 1px solid var(--cl-border); border-radius: var(--cl-radius);
  padding: 28px;
}
.cl-table { width: 100%; border-collapse: collapse; }
.cl-table th, .cl-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--cl-rule); font-size: .92rem; }
.cl-table th { font-size: .76rem; color: var(--cl-text-3); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.cl-table tr:hover td { background: var(--cl-surface-2); }
.cl-row-actions { display: flex; gap: 6px; justify-content: flex-end; }

.cl-modal-bg {
  position: fixed; inset: 0; background: color-mix(in srgb, #000 55%, transparent);
  display: grid; place-items: center; z-index: 100; padding: 20px;
  animation: cl-fade .15s ease;
}
.cl-modal {
  background: var(--cl-surface); border: 1px solid var(--cl-border);
  border-radius: var(--cl-radius-lg);
  padding: 28px; width: 100%; max-width: 620px; max-height: 88vh; overflow-y: auto;
  box-shadow: var(--cl-shadow-3);
  animation: cl-pop .2s cubic-bezier(.2,.9,.4,1.1);
}
@keyframes cl-fade { from { opacity:0 } }
@keyframes cl-pop  { from { transform: translateY(8px); opacity: 0 } }

.cl-toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--cl-text); color: var(--cl-bg);
  padding: 12px 18px; border-radius: 8px; font-weight: 500; font-size: .9rem;
  box-shadow: var(--cl-shadow-3);
  z-index: 200;
  animation: cl-slide .2s ease;
}
@keyframes cl-slide { from { transform: translateY(8px); opacity: 0; } }

/* ───────────────────────────────────────────────────────
   Footer
   ─────────────────────────────────────────────────────── */
.cl-footer {
  border-top: 1px solid var(--cl-rule);
  padding: 50px 28px 36px;
  background: var(--cl-surface-2);
}
.cl-footer__inner { max-width: var(--cl-container); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.cl-footer__brand p { color: var(--cl-text-3); font-size: .9rem; max-width: 320px; margin-top: 12px; }
.cl-footer__col h5 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--cl-text-3); margin: 0 0 12px; font-family: var(--cl-font-sans); font-weight: 600; }
.cl-footer__col a { display: block; padding: 4px 0; color: var(--cl-text-2); font-size: .9rem; }
.cl-footer__col a:hover { color: var(--cl-text); }
.cl-footer__bottom { max-width: var(--cl-container); margin: 36px auto 0; padding-top: 18px; border-top: 1px solid var(--cl-rule); display: flex; justify-content: space-between; color: var(--cl-text-3); font-size: .85rem; }

/* ───────────────────────────────────────────────────────
   Stage / shapes / mascot life
   ─────────────────────────────────────────────────────── */
.cl-stage { position: relative; overflow: hidden; isolation: isolate; }
.cl-shape { position: absolute; pointer-events: none; z-index: 0; will-change: transform; }
.cl-shape svg { width: 100%; height: 100%; display: block; }
@keyframes cl-float-1 { 0%,100% { transform: translate(0,0) rotate(0); } 50% { transform: translate(20px,-26px) rotate(8deg); } }
@keyframes cl-float-2 { 0%,100% { transform: translate(0,0) rotate(0); } 50% { transform: translate(-18px,18px) rotate(-12deg); } }
@keyframes cl-float-3 {
  0%,100% { transform: translate(0,0) rotate(0); }
  33%     { transform: translate(12px,-14px) rotate(20deg); }
  66%     { transform: translate(-10px,12px) rotate(-10deg); }
}
@keyframes cl-spin-slow { to { transform: rotate(360deg); } }
.cl-shape--float-1 { animation: cl-float-1 9s ease-in-out infinite; }
.cl-shape--float-2 { animation: cl-float-2 11s ease-in-out infinite; }
.cl-shape--float-3 { animation: cl-float-3 14s ease-in-out infinite; }
.cl-shape--spin    { animation: cl-spin-slow 28s linear infinite; }
.cl-mascot--float { animation: cl-mascot-bob 4s ease-in-out infinite; transform-origin: center; }
@keyframes cl-mascot-bob {
  0%,100% { transform: translateY(0) rotate(-1.5deg); }
  50%     { transform: translateY(-12px) rotate(1.5deg); }
}

.cl-mascot-halo { position: relative; display: inline-block; }
.cl-mascot-halo::before {
  content: ""; position: absolute; inset: -20%;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--cl-accent) 32%, transparent) 0%, color-mix(in srgb, var(--cl-accent-glow) 18%, transparent) 35%, transparent 70%);
  border-radius: 50%; z-index: -1;
  animation: cl-pulse 3.5s ease-in-out infinite;
}
.cl-mascot-halo::after {
  content: ""; position: absolute; inset: -4%;
  border-radius: 50%;
  border: 2px dashed color-mix(in srgb, var(--cl-accent) 35%, transparent);
  z-index: -1; animation: cl-spin-slow 24s linear infinite;
}
@keyframes cl-pulse {
  0%,100% { transform: scale(1);   opacity: .9; }
  50%     { transform: scale(1.08); opacity: 1; }
}

.cl-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.cl-particle {
  position: absolute; top: -20px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--cl-accent);
  opacity: .55;
  animation: cl-fall var(--cl-fall-dur, 18s) linear infinite;
  animation-delay: var(--cl-fall-delay, 0s);
}
@keyframes cl-fall {
  0%   { transform: translateY(-20px) translateX(0)  rotate(0); opacity: 0; }
  10%  { opacity: .7; }
  90%  { opacity: .7; }
  100% { transform: translateY(110vh) translateX(var(--cl-fall-x, 50px)) rotate(540deg); opacity: 0; }
}

.cl-btn--glow { position: relative; overflow: hidden; }
.cl-btn--glow::before {
  content: ""; position: absolute; inset: -2px; border-radius: inherit;
  background: linear-gradient(120deg, var(--cl-accent), var(--cl-accent-glow), var(--cl-accent));
  background-size: 200% 200%;
  z-index: -1;
  animation: cl-glow-shift 3s linear infinite;
  filter: blur(6px); opacity: .55;
}
@keyframes cl-glow-shift {
  0% { background-position: 0% 0%; } 100% { background-position: 200% 0%; }
}

.cl-float-badge {
  position: absolute; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--cl-surface);
  border: 1.5px solid var(--cl-border-strong);
  border-radius: 12px;
  box-shadow: var(--cl-shadow-2);
  font-family: var(--cl-font-sans);
  font-size: .82rem; font-weight: 600;
  color: var(--cl-text);
  white-space: nowrap;
  animation: cl-float-3 9s ease-in-out infinite;
}
.cl-float-badge svg { width: 16px; height: 16px; }
.cl-float-badge--accent { color: var(--cl-accent-strong); border-color: var(--cl-accent); background: var(--cl-accent-soft); }
.cl-float-badge--gold   { color: var(--cl-warning); border-color: var(--cl-warning); background: color-mix(in srgb, var(--cl-warning) 15%, var(--cl-surface)); }
.cl-float-badge--green  { color: var(--cl-success); border-color: var(--cl-success); background: var(--cl-success-bg); }

.cl-stagger > * { opacity: 0; transform: translateY(14px); animation: cl-rise .6s cubic-bezier(.2,.9,.4,1) forwards; }
.cl-stagger > *:nth-child(1) { animation-delay: .05s; }
.cl-stagger > *:nth-child(2) { animation-delay: .15s; }
.cl-stagger > *:nth-child(3) { animation-delay: .25s; }
.cl-stagger > *:nth-child(4) { animation-delay: .35s; }
.cl-stagger > *:nth-child(5) { animation-delay: .45s; }
.cl-stagger > *:nth-child(6) { animation-delay: .55s; }
@keyframes cl-rise { to { opacity: 1; transform: translateY(0); } }

.cl-grain::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  opacity: .25; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.8  0 0 0 0 0.5  0 0 0 0 0.3  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
[data-theme="dark"] .cl-grain::before,
:root:not([data-theme="light"]) .cl-grain::before {
  mix-blend-mode: screen; opacity: .15;
}

/* Page transitions */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 220ms cubic-bezier(.4,0,.2,1) both cl-fade-out; }
::view-transition-new(root) { animation: 320ms cubic-bezier(.2,.9,.4,1) both cl-fade-in; }
@keyframes cl-fade-out { to   { opacity: 0; transform: translateY(-6px); } }
@keyframes cl-fade-in  { from { opacity: 0; transform: translateY(6px); } }
body { animation: cl-page-in .35s cubic-bezier(.2,.9,.4,1) both; }
@keyframes cl-page-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ───────────────────────────────────────────────────────
   Responsive
   ─────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .cl-container, .cl-narrow { padding: 0 22px; }
  .cl-topbar__inner { padding: 12px 22px; gap: 12px; }
  .cl-hero-v2 { padding: 60px 22px 60px; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  .cl-topbar__inner { padding: 10px 16px; flex-wrap: wrap; }
  .cl-logo { font-size: .98rem; }
  .cl-topbar__cta { gap: 6px; }
  .cl-topbar__cta .cl-btn { padding: 7px 11px; font-size: .82rem; }
  .cl-hero-v2 { padding: 40px 18px 60px; }
  .cl-hero-v2 h1 { font-size: clamp(2rem, 8vw, 2.8rem); }
  .cl-hero-v2__lead { font-size: 1rem; }
  .cl-hero-v2__ctas .cl-btn { flex: 1 1 auto; }
  .cl-courses { grid-template-columns: 1fr; gap: 14px; }
  .cl-course-page { padding: 30px 0 60px; }
  .cl-course-page__head h1 { font-size: 1.9rem; }
  .cl-module-block { grid-template-columns: 1fr; gap: 16px; padding-bottom: 28px; }
  .cl-lesson-row { grid-template-columns: 24px 1fr auto; gap: 10px; padding: 12px 0; }
  .cl-lesson-bar__inner { padding: 10px 16px; gap: 10px; }
  .cl-lesson-bar .crumb { display: none; }
  .cl-lesson-bar__progress { max-width: none; flex: 1; }
  .cl-article { padding: 30px 18px 60px; }
  .cl-article h1 { font-size: 1.8rem; }
  .cl-article__summary { font-size: 1.05rem; padding-bottom: 20px; margin-bottom: 24px; }
  .cl-prose { font-size: 1rem; }
  .cl-prose h2 { font-size: 1.4rem; }
  .cl-lesson-nav { grid-template-columns: 1fr; }
  .cl-quiz__step { padding: 18px 16px; }
  .cl-auth-v2 { padding: 30px 16px; }
  .cl-auth-v2__inner { padding: 0; }
  .cl-profile { padding: 30px 18px 60px; }
  .cl-profile__head { grid-template-columns: auto 1fr; gap: 16px; }
  .cl-profile__head > div:last-child { grid-column: 1 / -1; }
  .cl-stats { gap: 10px; }
  .cl-admin { grid-template-columns: 1fr; padding: 0 16px; gap: 16px; margin: 16px auto; }
  .cl-admin__nav { display: flex; flex-wrap: wrap; padding: 8px; }
  .cl-admin__nav-head { display: none; }
  .cl-admin__nav-item { padding: 7px 11px; font-size: .85rem; flex: 1 1 auto; justify-content: center; }
  .cl-admin__main { padding: 18px; overflow-x: auto; }
  .cl-table { font-size: .82rem; min-width: 540px; }
  .cl-table th, .cl-table td { padding: 8px 10px; }
  .cl-modal { padding: 22px; max-height: 95vh; }
  .cl-footer { padding: 40px 18px 28px; }
  .cl-footer__inner { grid-template-columns: 1fr; gap: 26px; }
  .cl-footer__bottom { flex-direction: column; gap: 8px; align-items: flex-start; padding-top: 18px; }
  .cl-float-badge { font-size: .72rem; padding: 7px 10px; }
}
@media (max-width: 480px) {
  .cl-hero-v2 h1 { font-size: 1.85rem; line-height: 1.1; }
  .cl-hero-v2__ctas { flex-direction: column; align-items: stretch; width: 100%; }
  .cl-hero-v2__ctas .cl-btn { width: 100%; }
  .cl-btn { padding: 10px 14px; font-size: .9rem; }
  .cl-btn--lg { padding: 12px 18px; font-size: .95rem; }
  .cl-auth-v2__title { font-size: 2.6rem; }
  .cl-row[style*="gap:12px"] { flex-direction: column; gap: 0 !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .cl-topbar, .cl-footer, .cl-lesson-bar, .cl-quiz, .cl-lesson-nav, .cl-shape, .cl-particle, .cl-float-badge { display: none !important; }
}
