/* ==========================================================================
   KIDS CORE — styles communs. Chaque jeu définit ses couleurs dans game.css :
   --kc-bg, --kc-ink, --kc-muted, --kc-card, --kc-line, --kc-accent,
   --kc-accent-2, --kc-accent-ink, --kc-scene
   ========================================================================== */
:root {
    --kc-bg: linear-gradient(160deg, #1d2b53, #3b1d5e);
    --kc-ink: #fffaf0;
    --kc-muted: #e3dcff;
    --kc-card: #2a2350;
    --kc-line: rgba(255, 255, 255, .18);
    --kc-accent: #ffd166;
    --kc-accent-2: #ef476f;
    --kc-accent-ink: #2b1a00;
    --kc-scene: #1b1640;
    --kc-radius: 22px;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
html { background: var(--kc-card); }
body {
    font-family: 'Fredoka', 'Nunito', system-ui, sans-serif;
    color: var(--kc-ink);
    background: var(--kc-bg);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    user-select: none;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
input { -webkit-user-select: text; user-select: text; }
[hidden] { display: none !important; }
:focus-visible { outline: 4px solid var(--kc-accent); outline-offset: 3px; }

/* ---------------------------------------------------------------- En-tête */
.kc-header {
    position: sticky; top: 0; z-index: 40;
    display: flex; align-items: center; justify-content: space-between; gap: .5rem .8rem; flex-wrap: wrap;
    padding: .5rem 1rem;
    background: color-mix(in srgb, var(--kc-card) 90%, transparent);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    border-bottom: 2px solid var(--kc-line);
}
.kc-brand { display: flex; align-items: center; gap: .5rem; color: inherit; text-decoration: none; min-width: 0; }
.kc-brand-icon { font-size: 1.8rem; }
.kc-brand-name { font-weight: 700; font-size: 1.05rem; line-height: 1.1; }
.kc-progress { display: flex; gap: .35rem; }
.kc-step {
    width: 2.3rem; height: 2.3rem; border-radius: 50%; display: grid; place-items: center;
    background: rgba(0, 0, 0, .25); border: 2px solid var(--kc-line); font-size: 1.1rem; opacity: .55;
}
.kc-step.done { opacity: 1; background: #2bb673; border-color: #2bb673; color: #fff; font-weight: 700; }
.kc-step.now { opacity: 1; border-color: var(--kc-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--kc-accent) 35%, transparent); }
.kc-tools { display: flex; align-items: center; gap: .35rem; }
.kc-tool {
    min-width: 2.6rem; height: 2.6rem; padding: 0 .55rem; border-radius: 14px; border: 2px solid var(--kc-line);
    background: rgba(0, 0, 0, .2); display: inline-grid; place-items: center; font-size: 1.15rem; text-decoration: none; color: inherit;
}
.kc-lang { font-size: .9rem; font-weight: 700; }
.kc-badge { padding: .35rem .7rem; border-radius: 999px; background: rgba(0, 0, 0, .25); border: 2px solid var(--kc-line); font-weight: 700; white-space: nowrap; }
.kc-pulse { animation: kc-pulse .8s ease; }
@keyframes kc-pulse { 50% { transform: scale(1.35); background: var(--kc-accent); color: var(--kc-accent-ink); } }

/* ---------------------------------------------------------------- Boutons */
.kc-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    min-height: 3.2rem; padding: .6rem 1.4rem; border-radius: 999px; border: none;
    background: var(--kc-accent); color: var(--kc-accent-ink); font-weight: 700; font-size: 1.1rem;
    box-shadow: 0 5px 0 color-mix(in srgb, var(--kc-accent) 55%, #000); text-decoration: none;
    transition: transform .1s;
}
.kc-btn:active { transform: translateY(3px); box-shadow: 0 2px 0 color-mix(in srgb, var(--kc-accent) 55%, #000); }
.kc-btn.kc-alt { background: var(--kc-accent-2); color: #fff; box-shadow: 0 5px 0 color-mix(in srgb, var(--kc-accent-2) 55%, #000); }
.kc-btn.kc-ghost { background: rgba(255, 255, 255, .1); color: var(--kc-ink); border: 2px solid var(--kc-line); box-shadow: none; }
.kc-btn.kc-small { min-height: 2.4rem; font-size: .95rem; padding: .3rem 1rem; }
.kc-btn.kc-play { font-size: 1.4rem; min-height: 4rem; padding: .8rem 2.4rem; }

/* ---------------------------------------------------------------- Accueil */
.kc-landing { max-width: 920px; margin: 0 auto; padding: 1.5rem 1rem 3rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.kc-hero { font-size: 6rem; line-height: 1; animation: kc-float 3s ease-in-out infinite; filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .35)); }
.kc-seo h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); margin: .2rem 0 .4rem; color: var(--kc-accent); }
.kc-seo p { font-size: 1.15rem; line-height: 1.55; color: var(--kc-muted); max-width: 680px; margin: 0 auto; }
.kc-seo .kc-seo-more { font-size: .95rem; opacity: .85; margin-top: .6rem; }
.kc-age-title { margin: 1rem 0 0; font-size: 1.4rem; }
.kc-ages { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; width: 100%; }
/* 5 niveaux : une ligne sur grand écran, 3 + 2 sur tablette */
.kc-levels-5 .kc-ages { grid-template-columns: repeat(5, 1fr); gap: .6rem; }
.kc-levels-5 .kc-age small { font-size: .82rem; }
@media (max-width: 1100px) { .kc-levels-5 .kc-ages { grid-template-columns: repeat(6, 1fr); } .kc-levels-5 .kc-age { grid-column: span 2; } .kc-levels-5 .kc-age:nth-child(4) { grid-column: 2 / span 2; } }
.kc-age {
    display: flex; flex-direction: column; align-items: center; gap: .2rem; padding: 1rem .7rem; border-radius: var(--kc-radius);
    background: var(--kc-card); border: 3px solid var(--kc-line); text-align: center; transition: transform .15s, border-color .15s;
}
.kc-age.on { border-color: var(--kc-accent); transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0, 0, 0, .3); }
.kc-age-icon { font-size: 2.6rem; }
.kc-age strong { font-size: 1.3rem; }
.kc-age small { color: var(--kc-muted); font-size: .9rem; line-height: 1.3; }
@media (max-width: 640px) { .kc-ages, .kc-levels-5 .kc-ages { grid-template-columns: 1fr; } .kc-levels-5 .kc-age, .kc-levels-5 .kc-age:nth-child(4) { grid-column: auto; } .kc-age { flex-direction: row; flex-wrap: wrap; justify-content: center; text-align: left; } .kc-age small { width: 100%; text-align: center; } }

/* ---------------------------------------------------------------- Salle */
.kc-stage { max-width: 980px; margin: 0 auto; padding: 1rem 1rem 190px; }
.kc-room-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .8rem; flex-wrap: wrap; }
.kc-room-head h2 { margin: 0; font-size: clamp(1.3rem, 4vw, 1.8rem); flex: 1; }
.kc-room-icon { font-size: 2.2rem; }
.kc-age-chip { padding: .3rem .8rem; border-radius: 999px; background: rgba(0, 0, 0, .25); border: 2px solid var(--kc-line); font-weight: 600; }
/* La scène garde ses proportions (--kc-ar) et tient dans ~50 % de la hauteur d'écran,
   pour laisser voir la réserve d'objets sous la scène. */
.kc-scene {
    --kc-ar: 1.6;
    position: relative; width: min(100%, calc(50vh * var(--kc-ar))); margin-inline: auto; aspect-ratio: var(--kc-ar); border-radius: var(--kc-radius); overflow: hidden;
    background: var(--kc-scene); border: 3px solid var(--kc-line); box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
    touch-action: none;
}
@media (max-width: 640px) { .kc-scene { --kc-ar: .8; } }
.kc-panel { background: var(--kc-card); border: 3px solid var(--kc-line); border-radius: var(--kc-radius); padding: .9rem; margin-top: .9rem; }
.kc-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .7rem; }
.kc-tray { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; min-height: 5rem; padding: .7rem; border-radius: var(--kc-radius); background: rgba(0, 0, 0, .22); border: 3px dashed var(--kc-line); margin-top: .9rem; }
.kc-counter { font-weight: 700; font-size: 1.2rem; text-align: center; margin: .6rem 0 0; }
.kc-card-model { display: inline-flex; align-items: center; gap: .6rem; padding: .5rem .9rem; border-radius: 16px; background: #fffaf0; color: #2d2d2d; font-weight: 700; box-shadow: 0 6px 14px rgba(0, 0, 0, .25); }

/* ---------------------------------------------------------------- Gestes */
.kc-drag { cursor: grab; touch-action: none; position: relative; }
.kc-dragging { cursor: grabbing; z-index: 50 !important; filter: drop-shadow(0 12px 14px rgba(0, 0, 0, .45)); scale: 1.08; }
.kc-locked { cursor: default; }
.kc-scratch { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 4; cursor: crosshair; touch-action: none; }
.kc-held { filter: brightness(1.2); transform: scale(.96); }
.kc-lens { position: absolute; inset: 0; pointer-events: none; z-index: 6; --r: 80px; --x: 50%; --y: 50%; }
.kc-lens-dark { background: radial-gradient(circle var(--r) at var(--x) var(--y), transparent 0, transparent 65%, rgba(2, 6, 22, .97) 100%); }
/* Loupe : un voile sépia autour, un cercle net au centre (les objets « lit » grossissent côté jeu). */
.kc-lens-fog { background: radial-gradient(circle var(--r) at var(--x) var(--y), transparent 0, transparent 96%, rgba(60, 40, 20, .42) 100%); }
.kc-lens-ring { position: absolute; left: var(--x); top: var(--y); width: calc(var(--r) * 2); height: calc(var(--r) * 2); translate: -50% -50%; border-radius: 50%; }
.kc-lens-fog .kc-lens-ring { border: 7px solid #5a3b2a; box-shadow: 0 0 0 3px #c9a46a, inset 0 0 18px rgba(255, 255, 255, .5); }
.kc-lens-fog .kc-lens-ring::after { content: ''; position: absolute; right: -24%; bottom: -24%; width: 34%; height: 12%; background: #5a3b2a; border-radius: 6px; rotate: 45deg; transform-origin: left center; }
.kc-shake { animation: kc-shake .45s ease; }
@keyframes kc-shake { 20%, 60% { translate: -7px 0; } 40%, 80% { translate: 7px 0; } }
.kc-spark { position: fixed; z-index: 100; pointer-events: none; font-size: 1.4rem; animation: kc-spark 1s ease-out forwards; }
@keyframes kc-spark { to { transform: translate(var(--dx), var(--dy)) scale(.3); opacity: 0; } }
@keyframes kc-float { 50% { transform: translateY(-12px); } }
@keyframes kc-wiggle { 25% { rotate: -6deg; } 75% { rotate: 6deg; } }
@keyframes kc-bounce { 40% { transform: translateY(-16px); } 70% { transform: translateY(-4px); } }

/* ---------------------------------------------------------------- Trésors secrets */
.kc-secret {
    position: absolute; z-index: 3; border: none; background: none; padding: 4px; opacity: .45; line-height: 1;
    animation: kc-twinkle 4.5s ease-in-out infinite; filter: saturate(.6);
}
.kc-secret:hover { opacity: 1; }
@keyframes kc-twinkle { 0%, 85%, 100% { transform: scale(1); } 92% { transform: scale(1.35) rotate(12deg); opacity: .9; } }

/* ---------------------------------------------------------------- Mascotte */
.kc-dock {
    position: fixed; left: 50%; bottom: 10px; translate: -50% 0; z-index: 45;
    width: min(960px, calc(100% - 20px)); display: flex; align-items: flex-end; gap: .6rem; pointer-events: none;
}
.kc-avatar {
    pointer-events: auto; position: relative; flex: 0 0 auto; width: 84px; height: 84px; border-radius: 50%;
    background: var(--kc-accent); border: 4px solid #fff; box-shadow: 0 8px 18px rgba(0, 0, 0, .4); display: grid; place-items: center; padding: 0;
}
.kc-avatar-face { font-size: 2.9rem; line-height: 1; }
.kc-avatar-tag { position: absolute; right: -6px; top: -6px; background: #fff; border-radius: 50%; width: 32px; height: 32px; display: grid; place-items: center; font-size: 1.1rem; box-shadow: 0 3px 8px rgba(0, 0, 0, .3); }
.kc-avatar.kc-talk .kc-avatar-face { animation: kc-wiggle .5s ease 2; }
.kc-avatar.kc-happy .kc-avatar-face { animation: kc-bounce .7s ease 2; }
.kc-avatar.kc-sad .kc-avatar-face { animation: kc-shake .5s ease; }
.kc-avatar.kc-think .kc-avatar-face { animation: kc-wiggle 1s ease 1; }
.kc-bubble {
    pointer-events: auto; position: relative; flex: 1; min-height: 70px; padding: .6rem 3.4rem .7rem 1rem; border-radius: 22px 22px 22px 6px;
    background: #fffdf6; color: #2b2b2b; box-shadow: 0 8px 22px rgba(0, 0, 0, .35); font-size: 1.12rem; line-height: 1.4; font-weight: 500;
}
.kc-bubble-name { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: #8a6d00; }
.kc-repeat { position: absolute; right: .5rem; top: 50%; translate: 0 -50%; width: 2.6rem; height: 2.6rem; border-radius: 50%; border: none; background: #ffe9a8; font-size: 1.2rem; }
@media (max-width: 640px) { .kc-avatar { width: 66px; height: 66px; } .kc-avatar-face { font-size: 2.2rem; } .kc-bubble { font-size: 1rem; } .kc-stage { padding-bottom: 210px; } }

/* ---------------------------------------------------------------- Fenêtre « Bravo » */
.kc-modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; background: rgba(0, 0, 0, .55); padding: 1rem; }
.kc-modal-box { width: min(520px, 100%); text-align: center; background: var(--kc-card); border: 4px solid var(--kc-accent); border-radius: 28px; padding: 1.5rem; animation: kc-pop .35s ease; }
.kc-modal-icon { font-size: 4rem; }
.kc-modal-box h3 { margin: .3rem 0; font-size: 2rem; color: var(--kc-accent); }
.kc-modal-box p { font-size: 1.15rem; line-height: 1.5; }
@keyframes kc-pop { from { transform: scale(.7); opacity: 0; } }

/* ---------------------------------------------------------------- Victoire et diplôme */
.kc-victory { text-align: center; }
.kc-victory-hero { font-size: 5rem; animation: kc-float 3s ease-in-out infinite; }
.kc-victory h2 { font-size: 2rem; color: var(--kc-accent); margin: .3rem 0; }
.kc-victory-text { font-size: 1.15rem; max-width: 640px; margin: 0 auto 1rem; line-height: 1.5; }
.kc-diploma {
    max-width: 620px; margin: 0 auto; padding: 1.6rem; border-radius: 18px; background: #fffaf0; color: #3a2b10;
    border: 10px double #c9a227; box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
}
.kc-diploma-title { font-size: 1.6rem; font-weight: 700; color: #8a5a00; letter-spacing: .03em; }
.kc-diploma p { margin: .5rem 0; }
.kc-name { width: min(360px, 100%); text-align: center; font-size: 1.7rem; font-weight: 700; border: none; border-bottom: 3px dashed #c9a227; background: transparent; color: #4a2c8a; padding: .2rem; }
.kc-name:focus { outline: none; border-bottom-style: solid; }
.kc-diploma-seal { font-size: 3rem; }
.kc-victory-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin: 1.2rem 0; }
.kc-times { max-width: 620px; margin: 0 auto; text-align: left; background: rgba(0, 0, 0, .2); border-radius: 14px; padding: .6rem 1rem; }
.kc-times summary { cursor: pointer; font-weight: 600; }
.kc-times pre { white-space: pre-wrap; font-family: inherit; }
@media print {
    body { background: #fff !important; }
    body * { visibility: hidden; }
    .kc-diploma, .kc-diploma * { visibility: visible; }
    .kc-diploma { position: absolute; left: 0; right: 0; top: 0; margin: 0 auto; box-shadow: none; }
    .kc-name { border-bottom: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }