/* ══ PALETTE EXACTE DE LA PLATEFORME école-francophone.ch ══ */
:root {
  --bg:       #f5f3ff;
  --bg2:      #ede9fe;
  --bg3:      #ddd6fe;
  --surface:  #ffffff;
  --surface2: #faf8ff;
  --border:   #c4b5fd;
  --text:     #1a1a2e;
  --text2:    #4a4a6a;
  --text3:    #9090b0;
  --accent:   #1D4ED8;
  --accent2:  #7C3AED;
  --accent3:  #A855F7;
  --danger:   #e05555;
  --success:  #10b981;
  --warning:  #f0a030;
  --gradient: linear-gradient(135deg, #1D4ED8 0%, #7C3AED 100%);
  --font:     'Nunito', 'Open Sans', sans-serif;
  --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px;
  --shadow-sm: 0 1px 4px rgba(90,171,240,.10), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(124,58,237,.12), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 8px 32px rgba(124,58,237,.14), 0 4px 12px rgba(0,0,0,.06);
}

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

body {
  font-family: var(--font);
  background:
    radial-gradient(circle at 12% 12%, rgba(124,58,237,.22), transparent 28%),
    radial-gradient(circle at 88% 16%, rgba(168,85,247,.14), transparent 30%),
    linear-gradient(180deg, #f5f3ff 0%, #ede9fe 100%);
  background-attachment: fixed;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
.hdr {
  position: sticky;
  top: 0;
  height: 72px;
  background: linear-gradient(135deg, #1e3a8a 0%, #1D4ED8 40%, #7C3AED 100%);
  border-bottom: 1px solid rgba(167,139,250,.25);
  box-shadow: 0 4px 32px rgba(124,58,237,.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px,2vw,28px);
  z-index: 1000;
}
.hdr::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, #1D4ED8, #7C3AED, #A855F7);
  opacity: .8;
}
.hdr-logo-wrap {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  transition: opacity .18s;
}
.hdr-logo-wrap:hover { opacity: .85; }
.hdr-logo { height: 48px; width: auto; object-fit: contain; flex-shrink: 0; }
.hdr-logo-text {
  font-family: var(--font); font-weight: 800; font-size: 20px;
  line-height: 1; white-space: nowrap;
}
.hdr-logo-blue   { color: #c4b5fd; }
.hdr-logo-purple { color: #ffffff; }
.hdr-right {
  font-size: .82rem; color: rgba(255,255,255,.55);
  text-align: right; line-height: 1.4; font-weight: 700;
  font-family: var(--font);
}
.hdr-right strong { color: #fff; }

/* ── BARRE DE PROGRESSION ── */
.prog-wrap { height: 4px; background: var(--bg3); }
.prog-bar  { height: 4px; background: var(--gradient); transition: width .4s ease; border-radius: 0 999px 999px 0; }

/* ── LAYOUT ── */
.wrapper { max-width: 760px; margin: 0 auto; padding: clamp(28px,5vw,56px) 16px 80px; }

/* ── CARD ── */
.card {
  background: var(--surface);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: clamp(26px,5vw,44px);
  margin-bottom: 20px;
  animation: card-in .38s ease both;
}
@keyframes card-in { from { opacity:0; transform:translateY(10px) } to { opacity:1; transform:none } }
@media(max-width:600px){ .card{ padding:20px 16px } }

/* ── ÉCRANS ── */
.ecran { display:none }
.ecran.actif { display:block }

/* ── INSTRUCTION ── */
.instr {
  background: var(--bg2);
  border-left: 3px solid var(--accent2);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  padding: 11px 16px;
  margin-bottom: 20px;
  font-size: .88rem;
  color: var(--text2);
  font-weight: 700;
}

/* ── TEXTE À LIRE ── */
.texte-lu {
  background: var(--bg2);
  border-left: 3px solid var(--accent3);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: .94rem;
  line-height: 1.85;
  white-space: pre-wrap;
  color: var(--text);
}

/* ── QUESTION LABEL ── */
.q-label { font-size: 1rem; font-weight: 800; margin-bottom: 14px; display: block; color: var(--text); }

/* ── QCM UNIQUE (cercles) ── */
.opts-radio { display:flex; flex-direction:column; gap:9px }
.opt-radio {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  font-size: .94rem; font-weight: 700;
  background: var(--surface);
  user-select: none; color: var(--text);
}
.opt-radio:hover { border-color: var(--accent2); background: var(--bg2); }
.opt-radio.sel   { border-color: var(--accent2); background: rgba(124,58,237,.08); box-shadow: 0 0 0 3px rgba(124,58,237,.12); }
.opt-jnsp { border-color: #e2daf8; background: #faf8ff; color: #9090b0; font-style: normal; font-size: .88rem; margin-top: 4px; }
.opt-jnsp:hover { border-color: #a78bfa !important; background: #f3efff !important; color: var(--text2) !important; }
.opt-jnsp.sel { border-color: #a78bfa; background: #ede9fe; color: var(--text2); }
.opt-radio input[type=radio] { accent-color:var(--accent2); width:17px; height:17px; flex-shrink:0 }

/* ── QCM MULTIPLE (carrés) ── */
.opts-check { display:flex; flex-direction:column; gap:9px }
.opt-check {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: .94rem; font-weight: 700;
  background: var(--surface);
  user-select: none; color: var(--text);
}
.opt-check:hover { border-color: var(--accent3); background: var(--bg2); }
.opt-check.sel   { border-color: var(--accent3); background: rgba(168,85,247,.08); }
.opt-check input[type=checkbox] { accent-color:var(--accent3); width:17px; height:17px; flex-shrink:0 }

/* ── VRAI / FAUX ── */
.vf-grp { display:flex; gap:12px }
.vf-btn {
  flex: 1; padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  font-size: .95rem; font-weight: 800;
  cursor: pointer; transition: all .15s;
  text-align: center; font-family: var(--font); color: var(--text);
}
.vf-btn:hover { border-color:var(--accent2); background:var(--bg2) }
.vf-btn.sel   { border-color:var(--accent2); background:rgba(124,58,237,.08); color:var(--accent2) }

/* ── MOTS À TROUS ── */
.para-trous {
  line-height: 3;
  font-size: .97rem;
  background: var(--bg2);
  border-left: 4px solid var(--accent3);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  padding: 18px 22px;
  color: var(--text);
  margin-bottom: 6px;
}
.isel {
  display: inline-block;
  vertical-align: middle;
  margin: 0 4px;
  position: relative;
  animation: opt-in .32s ease both;
  animation-delay: calc(var(--opt-i, 0) * 100ms);
}
.isel::after {
  content: '▾';
  position: absolute;
  right: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--border);
  pointer-events: none;
  font-size: .72rem;
  font-weight: 900;
  transition: color .2s, transform .22s cubic-bezier(.34,1.56,.64,1);
}
.isel:focus-within::after {
  transform: translateY(-50%) rotate(180deg);
  color: var(--accent2);
}
.isel select {
  -webkit-appearance: none;
  appearance: none;
  border: 2px dashed var(--border);
  border-radius: var(--r-md);
  padding: 4px 28px 4px 12px;
  font-size: .92rem; font-family: var(--font); font-weight: 700;
  background: var(--surface);
  color: var(--text3);
  cursor: pointer; outline: none;
  min-width: 110px;
  transition: all .22s cubic-bezier(.34,1.56,.64,1);
}
.isel select:focus {
  border-style: solid;
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(124,58,237,.16);
  color: var(--text);
  background: var(--surface);
}
.isel--rempli select {
  border-style: solid;
  border-color: var(--accent2);
  background: rgba(124,58,237,.09);
  color: var(--accent2);
  transform: scale(1.04);
}
.isel--rempli::after { color: var(--accent2); }

/* ── SAISIE LIBRE ── */
.inp-libre {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-size: .95rem; font-family: var(--font); font-weight: 700;
  outline: none; transition: border-color .15s, box-shadow .15s;
  width: 100%; margin-top: 8px;
  background: var(--surface); color: var(--text);
}
.inp-libre:focus { border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(124,58,237,.14) }

/* ── DÉMÊLER (drag & drop) ── */
.demele-zone {
  display: flex; flex-wrap: wrap; gap: 8px;
  min-height: 52px; padding: 12px;
  border: 2px dashed var(--border);
  border-radius: var(--r-lg);
  margin-bottom: 10px; background: var(--bg2);
  transition: border-color .2s;
}
.demele-zone.drag-over { border-color: var(--accent2); background: rgba(124,58,237,.08) }
.demele-mots-dispo {
  display: flex; flex-wrap: wrap; gap: 8px;
  min-height: 44px; padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
}
.mot-chip {
  background: var(--surface);
  border: 1.5px solid var(--accent2); color: var(--accent2);
  border-radius: var(--r-sm);
  padding: 5px 13px; font-size: .9rem; font-weight: 800;
  cursor: grab; user-select: none;
  transition: transform .1s, box-shadow .1s;
}
.mot-chip:active { cursor:grabbing; transform:scale(1.05); box-shadow:0 4px 12px rgba(124,58,237,.3) }
.mot-chip.dans-zone { background:var(--bg2); border-color:var(--accent3); color:var(--accent3) }
.demele-label { font-size:.82rem; color:var(--text3); margin-bottom:4px; font-weight:700 }

/* ── AUDIO ── */
.audio-bloc {
  background: linear-gradient(135deg, rgba(29,78,216,.07), rgba(124,58,237,.10));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px 20px; margin-bottom: 20px;
  display: flex; align-items: center; gap: 14px;
}
.audio-ico { font-size: 1.5rem; flex-shrink: 0 }
.audio-bloc audio { flex:1; height:38px }
.audio-note { font-size:.78rem; color:var(--text2); margin-top:4px; font-weight:700 }

/* ── FORMULAIRE (écran résultats) ── */
.form-grp { margin-bottom: 16px }
.form-grp label { display:block; font-weight:800; margin-bottom:5px; font-size:.9rem }
.form-grp input, .form-grp select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 1rem; font-family: var(--font); font-weight: 700;
  outline: none; transition: border-color .15s, box-shadow .15s;
  background: var(--surface); color: var(--text);
}
.form-grp input:focus, .form-grp select:focus { border-color:var(--accent2); box-shadow:0 0 0 3px rgba(124,58,237,.14) }
.form-err { color:var(--danger); font-size:.82rem; margin-top:3px; display:none }
.form-row { display:grid; gap:12px }
.form-row-2 { grid-template-columns: 1fr 1fr }
.form-tel { display:flex; gap:8px }
.form-tel select { width:auto; min-width:110px; flex-shrink:0 }
.form-tel input  { flex:1 }
@media(max-width:520px) { .form-row-2 { grid-template-columns:1fr } }

/* ── BOUTONS ── */
.btn {
  display: inline-block; padding: 14px 32px;
  border-radius: var(--r-xl); font-size: 1rem; font-weight: 900;
  cursor: pointer; border: none;
  transition: opacity .15s, transform .12s, box-shadow .15s;
  font-family: var(--font); letter-spacing: .01em;
}
.btn:hover  { opacity:.9; transform:translateY(-2px) }
.btn:active { transform:translateY(0) }
.btn-grad {
  background: var(--gradient); color: #fff;
  width:100%; text-align:center; margin-top:16px;
  box-shadow: 0 8px 24px rgba(124,58,237,.28);
}
.btn-ghost {
  background: transparent; color: var(--accent2);
  border: 1.5px solid rgba(124,58,237,.45);
  width:100%; text-align:center; margin-top:10px;
}

/* ── AVERTISSEMENT ── */
.avert {
  background: rgba(240,160,48,.10);
  border: 1.5px solid var(--warning);
  border-radius: var(--r-lg); padding: 16px 20px;
  margin-bottom: 24px; font-size: .94rem; line-height: 1.75;
  color: var(--text);
}

/* ── TITRES ── */
h2 { font-size: 1.55rem; font-weight: 900; margin-bottom: 6px; color: var(--text); font-family: var(--font); }
.sous-t { color: var(--text2); font-size: .92rem; margin-bottom: 24px; font-weight: 700; }
h3 {
  font-size: .76rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: .08em; color: var(--accent2);
  margin-bottom: 14px; padding-bottom: 8px;
  border-bottom: 2px solid var(--bg3);
}

/* ── BADGE RÉSULTAT ── */
.res-wrap { text-align:center; padding:28px 0 20px }
.res-badge {
  display: inline-flex; align-items:center; justify-content:center;
  width: 110px; height: 110px; border-radius: 50%;
  border: 4px solid transparent;
  background: linear-gradient(var(--surface),var(--surface)) padding-box, var(--gradient) border-box;
  font-size: 2.6rem; font-weight: 900;
  margin-bottom: 16px; color: var(--accent2);
}
.res-titre { font-size:1.45rem; font-weight:900; margin-bottom:8px; color:var(--text) }
.res-score { font-size:1rem; color:var(--text2); margin-bottom:6px; font-weight:700 }
.res-desc  { color:var(--text2); max-width:440px; margin:0 auto 28px; font-size:.97rem; font-weight:700 }

/* ── SÉPARATEUR ── */
.sep { height:1px; background:var(--bg3); margin:22px 0 }

/* ── NOTE SAISIE ── */
.note-saisie { font-size:.78rem; color:var(--text3); margin-top:6px; font-style:italic; font-weight:700 }

/* ══ ANALYSE RÉSULTATS ══ */
.res-section-title {
  font-size:.72rem; font-weight:900; text-transform:uppercase; letter-spacing:.07em;
  color:var(--accent2); margin:0 0 12px;
}
.res-analyse-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:24px; margin:20px 0;
}
@media(max-width:560px){ .res-analyse-grid{ grid-template-columns:1fr } }

/* Barres CECRL */
.res-niv-row { margin-bottom:10px }
.res-niv-label {
  display:flex; justify-content:space-between; align-items:center;
  font-size:.8rem; font-weight:800; margin-bottom:4px; color:var(--text);
}
.res-niv-label span { color:var(--text3); font-weight:700 }
.res-niv-track {
  height:8px; border-radius:999px; background:var(--bg3); overflow:hidden;
}
.res-niv-fill {
  height:100%; border-radius:999px;
  transition:width .5s cubic-bezier(.4,0,.2,1);
}

/* Points forts / à renforcer */
.res-pf-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:20px 0 0;
}
@media(max-width:480px){ .res-pf-grid{ grid-template-columns:1fr } }
.res-pf-card {
  border-radius:var(--r-lg); padding:16px;
  border:1.5px solid var(--bg3);
}
.res-pf-card--fort  { border-color:#a7f3d0; background:#f0fdf4 }
.res-pf-card--faible{ border-color:#fed7aa; background:#fff7ed }
.res-pf-card-title {
  font-size:.82rem; font-weight:900; margin:0 0 10px;
  display:flex; align-items:center; gap:6px;
}
.res-pf-card--fort  .res-pf-card-title { color:#059669 }
.res-pf-card--faible .res-pf-card-title { color:#d97706 }
.res-pf-item {
  display:flex; align-items:center; gap:8px;
  font-size:.83rem; font-weight:700; color:var(--text);
  padding:4px 0;
}
.res-pf-item-pct {
  margin-left:auto; font-size:.78rem; font-weight:800; color:var(--text2);
}
.res-pf-empty { font-size:.82rem; color:var(--text3); font-weight:700 }

/* Radar SVG */
#radar-svg svg { display:block; max-width:100%; height:auto }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width:6px }
::-webkit-scrollbar-track { background:var(--bg2) }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px }

/* ══ ANIMATIONS AVANCÉES ══ */

/* Entrée des écrans */
.ecran.actif { animation: screen-in .38s cubic-bezier(.22,1,.36,1) both; }
@keyframes screen-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

/* Transitions entre questions */
@keyframes q-slide-out {
  to { opacity: 0; transform: translateX(-44px) scale(.96); }
}
@keyframes q-slide-in {
  from { opacity: 0; transform: translateX(44px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
.q-out { animation: q-slide-out .22s cubic-bezier(.4,0,1,1) forwards; }
.q-in  { animation: q-slide-in  .34s cubic-bezier(.22,1,.36,1) both; }

/* Entrée des options (stagger via --opt-i) */
@keyframes opt-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: none; }
}
.opt-radio, .opt-check {
  animation: opt-in .28s ease both;
  animation-delay: calc(var(--opt-i, 0) * 60ms);
}
.vf-btn {
  animation: opt-in .3s ease both;
  animation-delay: calc(var(--opt-i, 0) * 90ms);
}
.mot-chip {
  animation: opt-in .22s ease both;
  animation-delay: calc(var(--opt-i, 0) * 38ms);
}
.audio-bloc {
  animation: opt-in .36s ease both;
  animation-delay: .06s;
}

/* Sélection améliorée */
.opt-radio, .opt-check {
  transition: border-color .15s, background .15s, box-shadow .15s,
              transform .18s cubic-bezier(.34,1.56,.64,1);
}
.opt-radio.sel { transform: scale(1.016); }
.opt-check.sel { transform: scale(1.016); }
.vf-btn        { transition: all .2s cubic-bezier(.34,1.56,.64,1); }
.vf-btn:hover  { transform: translateY(-3px); box-shadow: 0 6px 18px rgba(124,58,237,.22); }
.vf-btn.sel    { transform: scale(1.06); box-shadow: 0 8px 24px rgba(124,58,237,.32); }

/* Shimmer barre de progression */
.prog-wrap { overflow: hidden; }
.prog-bar  { position: relative; overflow: hidden; }
.prog-bar::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.55) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: prog-shimmer 2.4s ease-in-out infinite;
}
@keyframes prog-shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* Reflet lumineux bouton principal */
.btn-grad { position: relative; overflow: hidden; }
.btn-grad::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,.22) 50%,
    transparent 70%
  );
  transform: translateX(-150%);
  animation: btn-shine 4.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes btn-shine {
  0%   { transform: translateX(-150%); }
  18%  { transform: translateX(150%); }
  100% { transform: translateX(150%); }
}
.btn-grad:hover {
  box-shadow: 0 16px 44px rgba(124,58,237,.48);
  transform: translateY(-3px);
}

/* Badge résultat pop */
@keyframes badge-pop {
  0%   { transform: scale(0) rotate(-15deg); opacity: 0; }
  55%  { transform: scale(1.22) rotate(5deg);  opacity: 1; }
  75%  { transform: scale(0.93) rotate(-2deg); }
  90%  { transform: scale(1.05) rotate(1deg);  }
  100% { transform: scale(1)    rotate(0);     }
}
.res-badge {
  animation: badge-pop .75s cubic-bezier(.34,1.56,.64,1) both;
  animation-delay: .12s;
}

/* Résultats : entrée progressive */
@keyframes res-item-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.res-titre { animation: res-item-in .42s ease both; animation-delay: .36s; }
.res-score { animation: res-item-in .42s ease both; animation-delay: .52s; }
.res-desc  { animation: res-item-in .42s ease both; animation-delay: .68s; }

/* Chips drag & drop */
.mot-chip {
  transition: transform .18s cubic-bezier(.34,1.56,.64,1),
              box-shadow .18s ease, background .15s, border-color .15s;
}
.mot-chip:hover:not(:active) {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 20px rgba(124,58,237,.32);
}
.mot-chip.dans-zone:hover { transform: scale(1.04); }

/* Instruction bar accent */
.instr { border-left-width: 4px; }

/* ── BLANK DANS LA QUESTION ── */
.q-blank {
  display: inline-block;
  min-width: 76px;
  height: 28px;
  background: linear-gradient(135deg, rgba(29,78,216,.05), rgba(124,58,237,.09));
  border: 1.5px solid rgba(124,58,237,.3);
  border-radius: 10px;
  vertical-align: middle;
  margin: 0 4px -4px;
  animation: blank-pulse 2.4s ease-in-out infinite;
}
@keyframes blank-pulse {
  0%, 100% { border-color: rgba(124,58,237,.25); box-shadow: none; }
  50%       { border-color: rgba(124,58,237,.55); box-shadow: 0 0 0 3px rgba(124,58,237,.08); }
}

/* ── SÉPARATEUR "Je ne sais pas" ── */
.opts-sep {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bg3) 20%, var(--bg3) 80%, transparent);
  margin: 6px 0 2px;
  border: none;
}