/* ══════════════════════════════════════════════
   ESCAPE DU CLAVIER — Styles complets
══════════════════════════════════════════════ */

:root {
  --teal:    #1a9e7a; --teal-l:  #e0f5ee;
  --purple:  #6c4de0; --purple-l:#ede9fb;
  --amber:   #e08a1a; --amber-l: #fef3e0;
  --coral:   #e05040; --coral-l: #fdecea;
  --red:     #c0302a; --red-l:   #fde8e8;
  --bg:      #0d0d1a; --bg2:     #141428;
  --card:    #1e1e38; --card2:   #252545;
  --text:    #f0eeff; --text2:   #b8b0e0;
  --gold:    #ffd700;
  --shadow:  0 8px 32px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width:100%; height:100%; overflow:hidden; background:var(--bg); font-family:'Nunito',sans-serif; color:var(--text); user-select:none; }

.screen { position:fixed; inset:0; display:none; overflow-y:auto; }
.screen.active { display:flex; flex-direction:column; align-items:center; justify-content:center; }
.hidden { display:none !important; }

/* ─── ÉTOILES ─── */
.stars { position:fixed; inset:0; pointer-events:none; z-index:0; }
.star { position:absolute; border-radius:50%; background:#fff; animation:twinkle var(--d,3s) infinite; }
@keyframes twinkle { 0%,100%{opacity:.2;transform:scale(1)} 50%{opacity:1;transform:scale(1.4)} }

/* ─── ACCUEIL ─── */
#screen-home { background:radial-gradient(ellipse at 50% 30%,#1a0a3a 0%,var(--bg) 70%); }
.home-content { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:20px; padding:40px 20px; max-width:520px; width:100%; }
.keyboard-icon { font-size:64px; animation:float 3s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
h1 { font-family:'Fredoka One',cursive; font-size:clamp(2rem,6vw,3.5rem); background:linear-gradient(135deg,#fff 30%,var(--gold)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; text-align:center; line-height:1.1; }
.subtitle { font-family:'Fredoka One',cursive; font-size:1.3rem; color:var(--text2); letter-spacing:2px; text-transform:uppercase; }
.intro-text { text-align:center; font-size:1rem; color:var(--text2); line-height:1.6; }
.name-input-wrap { display:flex; flex-direction:column; gap:8px; width:100%; }
.name-input-wrap label { font-size:.9rem; color:var(--text2); font-weight:600; }
.name-input-wrap input, .word-input { background:var(--card2); border:2px solid rgba(255,255,255,.15); border-radius:12px; padding:14px 18px; color:var(--text); font-size:1.1rem; font-family:'Nunito',sans-serif; outline:none; transition:border-color .2s; width:100%; }
.name-input-wrap input:focus, .word-input:focus { border-color:var(--purple); }
.btn-start { background:linear-gradient(135deg,var(--purple),#3a1fa0); border:none; border-radius:14px; padding:16px 36px; color:#fff; font-size:1.2rem; font-family:'Fredoka One',cursive; cursor:pointer; transition:transform .15s,box-shadow .15s; box-shadow:0 4px 20px rgba(108,77,224,.5); }
.btn-start:hover { transform:scale(1.05); } .btn-start:active { transform:scale(.97); }
.best-scores { font-size:.85rem; color:var(--text2); text-align:center; }

/* ─── HUD ─── */
#hud { position:fixed; top:0; left:0; right:0; z-index:100; display:flex; align-items:center; justify-content:space-between; padding:8px 16px; gap:10px; background:rgba(13,13,26,.85); backdrop-filter:blur(8px); border-bottom:1px solid rgba(255,255,255,.08); }
.hud-left, .hud-right { display:flex; align-items:center; gap:10px; flex:1; }
.hud-right { justify-content:flex-end; }
.hud-center { display:flex; align-items:center; }
#hud-player { font-weight:700; font-size:.9rem; }
#hud-room   { font-size:.8rem; color:var(--text2); }
#hud-score  { font-weight:700; color:var(--gold); font-size:.9rem; }
.lives { display:flex; gap:3px; }
.life-heart { font-size:1.1rem; transition:transform .2s; }
.life-lost  { filter:grayscale(1) opacity(.4); transform:scale(.8); }
.timer-bar-wrap { width:80px; height:7px; background:rgba(255,255,255,.1); border-radius:4px; overflow:hidden; }
.timer-bar { height:100%; width:100%; border-radius:4px; background:linear-gradient(90deg,#1a9e7a,#ffd700); transition:width .1s linear,background-color .3s; }
.timer-danger { background:var(--coral) !important; }

/* ─── BOUTONS HUD ─── */
.btn-help {
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2);
  border-radius:10px; padding:5px 12px; color:var(--text);
  font-size:.8rem; font-family:'Nunito',sans-serif; font-weight:700;
  cursor:pointer; transition:background .2s; white-space:nowrap;
}
.btn-help:hover { background:rgba(255,255,255,.2); }

.btn-sos {
  background:linear-gradient(135deg,var(--coral),#a03020);
  border:none; border-radius:10px; padding:5px 12px;
  color:#fff; font-size:.8rem; font-family:'Nunito',sans-serif; font-weight:700;
  cursor:pointer; transition:transform .15s,box-shadow .15s; white-space:nowrap;
  box-shadow:0 2px 10px rgba(224,80,64,.4);
  animation:sos-pulse 3s ease-in-out infinite;
}
.btn-sos:hover { transform:scale(1.05); box-shadow:0 4px 16px rgba(224,80,64,.6); }
@keyframes sos-pulse { 0%,100%{box-shadow:0 2px 10px rgba(224,80,64,.4)} 50%{box-shadow:0 2px 18px rgba(224,80,64,.7)} }

/* ─── PANEL D'AIDE ─── */
.help-panel { position:fixed; top:55px; right:16px; z-index:200; background:var(--card); border:1px solid rgba(255,255,255,.12); border-radius:16px; width:300px; max-height:65vh; overflow-y:auto; box-shadow:var(--shadow); animation:slidedown .2s ease; }
@keyframes slidedown { from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)} }
.help-header { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; border-bottom:1px solid rgba(255,255,255,.08); position:sticky; top:0; background:var(--card); }
.help-header h3 { font-family:'Fredoka One',cursive; font-size:1rem; }
.help-header button { background:none; border:none; color:var(--text2); font-size:1.1rem; cursor:pointer; padding:4px 8px; border-radius:6px; }
.help-header button:hover { background:rgba(255,255,255,.1); }
.help-content { padding:10px; display:flex; flex-direction:column; gap:6px; }
.help-section-title { font-size:.7rem; font-weight:800; letter-spacing:1px; text-transform:uppercase; color:var(--text2); margin-top:6px; }
.help-item { display:flex; align-items:center; gap:10px; background:var(--card2); border-radius:10px; padding:7px 10px; }
.help-keys { display:flex; align-items:center; gap:3px; flex-shrink:0; }
.help-key { background:var(--bg); border:1.5px solid rgba(255,255,255,.2); border-radius:6px; padding:3px 7px; font-size:.78rem; font-weight:700; color:var(--gold); white-space:nowrap; }
.help-plus { font-size:.75rem; color:var(--text2); }
.help-desc { font-size:.8rem; color:var(--text2); line-height:1.4; }

/* ─── POPUP PARRAIN ─── */
.popup-parrain {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 500; width: min(90vw, 480px);
  animation: popup-in .4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes popup-in { from{opacity:0;transform:translateX(-50%) translateY(30px) scale(.9)} to{opacity:1;transform:translateX(-50%) translateY(0) scale(1)} }
.popup-parrain-inner {
  background: linear-gradient(135deg, #1a0a3a, #2a1060);
  border: 2px solid var(--purple); border-radius: 20px;
  padding: 20px; display: flex; align-items: flex-start; gap: 16px;
  box-shadow: 0 8px 40px rgba(108,77,224,.6), 0 0 0 4px rgba(108,77,224,.15);
}
.popup-parrain-avatar {
  font-size: 2.5rem; flex-shrink: 0;
  animation: avatar-bounce 1s ease infinite;
}
@keyframes avatar-bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
.popup-parrain-body { flex: 1; }
.popup-parrain-title {
  font-size: .8rem; font-weight: 800; color: var(--purple);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px;
}
.popup-parrain-msg {
  font-size: 1.05rem; color: var(--text); line-height: 1.5; font-weight: 600;
}
.popup-parrain-close {
  background: rgba(255,255,255,.1); border: none; border-radius: 8px;
  color: var(--text2); font-size: 1rem; cursor: pointer; padding: 4px 8px;
  flex-shrink: 0; transition: background .2s;
}
.popup-parrain-close:hover { background: rgba(255,255,255,.2); color: var(--text); }

/* ─── SALLES ─── */
.room-screen { display:none; flex-direction:column; justify-content:flex-start; }
.room-screen.active { display:flex; }
.room-bg { position:fixed; inset:0; z-index:0; opacity:.25; }
.room1-bg { background:radial-gradient(ellipse at 50% 60%,#0d3d2a,var(--bg)); }
.room2-bg { background:radial-gradient(ellipse at 30% 50%,#1a0a40,var(--bg)); }
.room3-bg { background:radial-gradient(ellipse at 70% 40%,#3d2800,var(--bg)); }
.room4-bg { background:radial-gradient(ellipse at 50% 70%,#3d1000,var(--bg)); }
.room5-bg { background:radial-gradient(ellipse at 50% 30%,#3d0000,var(--bg)); }
.room-container { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:20px; padding:70px 20px 40px; max-width:640px; width:100%; margin:0 auto; animation:fadein .5s ease; }
@keyframes fadein { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.room-header { text-align:center; }
.room-header h2 { font-family:'Fredoka One',cursive; font-size:clamp(1.4rem,5vw,2.2rem); margin:8px 0 6px; }
.room-desc { font-size:.9rem; color:var(--text2); }
.room-badge { display:inline-block; padding:4px 14px; border-radius:20px; font-size:.75rem; font-weight:700; letter-spacing:1px; text-transform:uppercase; }
.room-badge.teal   { background:var(--teal-l);   color:var(--teal);   }
.room-badge.purple { background:var(--purple-l); color:var(--purple); }
.room-badge.amber  { background:var(--amber-l);  color:var(--amber);  }
.room-badge.coral  { background:var(--coral-l);  color:var(--coral);  }
.room-badge.red    { background:var(--red-l);    color:var(--red);    }
.challenge-box { background:var(--card); border-radius:20px; padding:24px; width:100%; text-align:center; box-shadow:var(--shadow); border:1px solid rgba(255,255,255,.08); }

/* ─── SALLE 1 ─── */
.key-target { font-family:'Fredoka One',cursive; font-size:clamp(3rem,12vw,5.5rem); color:var(--gold); background:var(--card2); border:3px solid rgba(255,215,0,.3); border-radius:20px; width:130px; height:130px; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; animation:pulse-key 2s ease-in-out infinite; }
@keyframes pulse-key { 0%,100%{box-shadow:0 0 20px rgba(255,215,0,.2)} 50%{box-shadow:0 0 40px rgba(255,215,0,.5)} }
.key-target.correct { animation:none; background:rgba(26,158,122,.3); border-color:var(--teal); box-shadow:0 0 40px rgba(26,158,122,.6); }
.key-target.wrong   { animation:shake .4s; background:rgba(224,80,64,.3); border-color:var(--coral); }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-10px)} 40%,80%{transform:translateX(10px)} }
.key-hint { font-size:.9rem; color:var(--text2); min-height:24px; }
.keyboard-visual { display:flex; flex-wrap:wrap; gap:5px; justify-content:center; max-width:460px; margin:0 auto; }
.kb-key { background:var(--card2); border:1.5px solid rgba(255,255,255,.12); border-radius:7px; padding:7px 10px; font-size:.75rem; font-weight:700; min-width:32px; text-align:center; transition:all .1s; }
.kb-key.highlight { background:var(--purple); border-color:var(--purple); box-shadow:0 0 16px rgba(108,77,224,.7); transform:scale(1.1); }

/* ─── SALLE 2 ─── */
.word-target { font-family:'Fredoka One',cursive; font-size:clamp(2rem,8vw,3.5rem); color:var(--gold); letter-spacing:4px; margin-bottom:12px; }
.word-typed  { font-size:1.4rem; letter-spacing:3px; min-height:40px; margin-bottom:8px; font-weight:700; }
.char-ok     { color:var(--teal); } .char-wrong { color:var(--coral); text-decoration:underline; } .char-pending { color:var(--text2); }
.accent-tip  { display:none; background:rgba(224,138,26,.12); border:1.5px solid rgba(224,138,26,.4); border-radius:12px; padding:10px 16px; font-size:.88rem; color:var(--amber); font-weight:700; margin-bottom:10px; line-height:1.5; }
.accent-tip.visible { display:block; }
.word-feedback { font-size:1rem; min-height:28px; font-weight:700; margin-top:8px; }
.word-feedback.ok { color:var(--teal); } .word-feedback.error { color:var(--coral); }

/* ─── SALLE 3 & 4 ─── */
.shortcut-scenario, .windows-scenario { font-size:1rem; color:var(--text2); margin-bottom:16px; background:var(--card2); border-radius:12px; padding:14px; line-height:1.6; }
.shortcut-combo, .windows-combo { display:flex; align-items:center; justify-content:center; gap:8px; margin:8px 0 16px; flex-wrap:wrap; }
.key-badge { background:var(--card2); border:2px solid rgba(255,255,255,.2); border-radius:10px; padding:10px 18px; font-family:'Fredoka One',cursive; font-size:1.3rem; color:var(--gold); box-shadow:0 4px 0 rgba(0,0,0,.4); transition:all .15s; }
.key-badge.pressed { transform:translateY(3px); box-shadow:0 1px 0 rgba(0,0,0,.4); background:rgba(108,77,224,.3); border-color:var(--purple); }
.key-plus { font-size:1.3rem; color:var(--text2); }
.shortcut-feedback, .windows-feedback, .boss-feedback { font-size:1rem; font-weight:700; min-height:28px; transition:all .2s; }
.feedback-ok { color:var(--teal); } .feedback-error { color:var(--coral); }
.shortcuts-cheatsheet { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:8px; width:100%; }
.cheat-item { background:var(--card); border-radius:10px; padding:8px 12px; display:flex; align-items:center; gap:8px; border:1px solid rgba(255,255,255,.06); }
.cheat-key { font-size:.78rem; color:var(--gold); font-weight:700; white-space:nowrap; }
.cheat-desc { font-size:.78rem; color:var(--text2); }

/* ─── BOSS ─── */
.boss-box { position:relative; }
.boss-health-bar { background:rgba(255,255,255,.08); border-radius:10px; height:24px; overflow:hidden; margin-bottom:20px; position:relative; }
.boss-health-fill { height:100%; width:100%; border-radius:10px; background:linear-gradient(90deg,var(--red),#ff6b35); transition:width .4s ease; }
#boss-health-txt { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:.85rem; font-weight:700; }
.boss-question { font-family:'Fredoka One',cursive; font-size:clamp(1rem,4vw,1.6rem); color:var(--text); margin-bottom:12px; min-height:60px; display:flex; align-items:center; justify-content:center; }
.boss-timer { font-family:'Fredoka One',cursive; font-size:1.5rem; color:var(--gold); margin-top:12px; }

/* ─── DOTS ─── */
.progress-dots { display:flex; gap:10px; justify-content:center; }
.pdot { width:13px; height:13px; border-radius:50%; background:var(--card2); border:2px solid rgba(255,255,255,.2); transition:all .3s; }
.pdot.done    { background:var(--teal); border-color:var(--teal); }
.pdot.current { background:var(--gold); border-color:var(--gold); transform:scale(1.3); }

/* ─── TRANSITION ─── */
.transition-screen { background:radial-gradient(ellipse at center,#1a0a3a,var(--bg)); z-index:200; }
.transition-content { text-align:center; padding:40px 20px; display:flex; flex-direction:column; align-items:center; gap:16px; }
.transition-icon { font-size:80px; animation:bounce .6s ease; }
@keyframes bounce { 0%,100%{transform:scale(1)} 40%{transform:scale(1.3)} }
.transition-content h2 { font-family:'Fredoka One',cursive; font-size:2rem; color:var(--gold); }
.stars-earned { display:flex; gap:8px; justify-content:center; font-size:2rem; }
.btn-next { background:linear-gradient(135deg,var(--teal),#0d7a60); border:none; border-radius:14px; padding:14px 32px; color:#fff; font-size:1.1rem; font-family:'Fredoka One',cursive; cursor:pointer; transition:transform .15s; box-shadow:0 4px 20px rgba(26,158,122,.4); }
.btn-next:hover { transform:scale(1.05); }

/* ─── VICTOIRE ─── */
.victory-screen { background:radial-gradient(ellipse at center,#1a1a00,var(--bg)); z-index:200; }
.victory-content { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:16px; padding:60px 20px 40px; text-align:center; max-width:540px; }
.trophy { font-size:80px; animation:spin-trophy 1s ease; }
@keyframes spin-trophy { 0%{transform:rotateY(0)} 100%{transform:rotateY(360deg)} }
.victory-content h1 { font-family:'Fredoka One',cursive; font-size:3rem; background:linear-gradient(135deg,var(--gold),#ff8c00); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
#victory-name { font-size:1.5rem; font-weight:800; } .victory-msg { font-size:1rem; color:var(--text2); } .final-score { font-size:1.8rem; font-weight:800; color:var(--gold); }
.badges-earned { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.badge { background:var(--card2); border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:8px 16px; font-size:.9rem; }
.btn-cert, .btn-replay { border:none; border-radius:14px; padding:14px 28px; font-size:1rem; font-family:'Fredoka One',cursive; cursor:pointer; transition:transform .15s; }
.btn-cert   { background:var(--gold); color:#222; }
.btn-replay { background:var(--card2); color:var(--text); margin-top:4px; }
.btn-cert:hover, .btn-replay:hover { transform:scale(1.05); }

/* ─── CERTIFICAT ─── */
.cert-screen { background:#f5f0e8; display:none; }
.cert-screen.active { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px; padding:20px; }
.cert-wrap { max-width:620px; width:100%; }
.cert-border { border:8px double #8B6914; border-radius:16px; background:#fffdf5; box-shadow:0 4px 24px rgba(0,0,0,.2); }
.cert-inner { padding:40px; text-align:center; font-family:'Nunito',sans-serif; color:#2a1a00; }
.cert-label { font-size:.85rem; letter-spacing:3px; text-transform:uppercase; color:#8B6914; margin-bottom:12px; }
.cert-text  { font-size:1rem; color:#555; margin:6px 0; }
.cert-name  { font-family:'Fredoka One',cursive; font-size:2.8rem; color:#2a1a00; margin:8px 0; }
.cert-skills { display:flex; flex-wrap:wrap; gap:8px; justify-content:center; margin:16px 0; }
.cert-skill  { background:#f5e9c8; border:1px solid #c9a84c; border-radius:20px; padding:4px 14px; font-size:.85rem; color:#7a5000; }
.cert-date   { font-size:.85rem; color:#999; margin-top:12px; }
.cert-deco   { font-size:1rem; letter-spacing:6px; color:#c9a84c; }
.top-deco { margin-bottom:12px; } .bot-deco { margin-top:16px; }
.btn-print { background:#2a1a00; color:#fff; border:none; border-radius:12px; padding:12px 28px; font-size:1rem; cursor:pointer; font-family:'Nunito',sans-serif; font-weight:700; }
.btn-back  { background:transparent; color:#555; border:1.5px solid #ccc; border-radius:12px; padding:10px 20px; font-size:.9rem; cursor:pointer; font-family:'Nunito',sans-serif; }

/* ─── OVERLAYS ─── */
.overlay { position:fixed; inset:0; z-index:300; background:rgba(0,0,0,.8); display:flex; align-items:center; justify-content:center; }
.overlay-box { background:var(--card); border-radius:24px; padding:36px; text-align:center; max-width:380px; width:90%; border:1px solid rgba(255,255,255,.1); display:flex; flex-direction:column; gap:14px; align-items:center; }
.go-icon { font-size:56px; }
.overlay-box h2 { font-family:'Fredoka One',cursive; font-size:2rem; color:var(--coral); }
.overlay-box p  { color:var(--text2); font-size:.95rem; }
.overlay-box button { background:var(--coral); color:#fff; border:none; border-radius:12px; padding:12px 24px; font-size:1rem; font-family:'Fredoka One',cursive; cursor:pointer; width:100%; transition:transform .15s; }
.overlay-box button:hover { transform:scale(1.03); }
.btn-secondary { background:var(--card2) !important; }

/* ─── CONFETTI ─── */
.confetti-container { position:fixed; inset:0; pointer-events:none; z-index:199; overflow:hidden; }
.confetti-piece { position:absolute; width:10px; height:14px; border-radius:2px; animation:confetti-fall var(--dur,4s) linear var(--delay,0s) infinite; }
@keyframes confetti-fall { 0%{transform:translateX(0) rotate(0deg);top:-20px;opacity:1} 100%{transform:translateX(var(--drift,40px)) rotate(720deg);top:110vh;opacity:0} }

/* ─── RESPONSIVE ─── */
@media (max-width:480px) {
  .key-target { width:110px; height:110px; font-size:3rem; }
  .room-container { padding:60px 12px 30px; }
  .challenge-box { padding:18px 14px; }
  .help-panel { width:calc(100vw - 32px); right:16px; }
  .popup-parrain { width:calc(100vw - 32px); bottom:16px; }
  .btn-sos { padding:5px 8px; font-size:.75rem; }
}

/* ─── IMPRESSION ─── */
@media print {
  body > *:not(#screen-cert) { display:none !important; }
  #screen-cert { display:flex !important; position:static; background:#fff; }
  .btn-print, .btn-back { display:none; }
}