/* table-multiplication.com — design v2 (13/10/2026) : illustré, une couleur par table.
   Polices : Baloo 2 (titres), Nunito (texte). Chaque page de table définit --c (couleur) et --f (fond). */
:root{
  --bg:#FFF8EC; --card:#FFFFFF; --ink:#1F2A44; --soft:#5B6683; --line:#EFE4CF;
  --brand:#FF7A3D; --brand-d:#C2491A; --violet:#7C5CE0; --violet-d:#5B3CC4; --sky:#2F8FE6; --mint:#16A06A;
  --berry:#D93B5C; --sun:#FFC83D; --pale:#F6EEDF;
  --c:#7C5CE0; --f:#EDE9FE;
  --r:24px; --sh:0 1px 0 rgba(31,42,68,.04),0 10px 30px -12px rgba(31,42,68,.18);
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:17px/1.65 Nunito,system-ui,sans-serif;
  background-image:radial-gradient(rgba(124,92,224,.07) 1.2px,transparent 1.3px);background-size:22px 22px}
a{color:var(--violet-d)}
svg{display:block;max-width:100%;height:auto}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;border-radius:10px;z-index:99}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
h1,h2,h3{font-family:'Baloo 2',cursive;font-weight:800;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(34px,6.4vw,62px);margin:8px 0 12px}
h2{font-size:clamp(26px,4vw,38px);margin:0 0 12px}
h3{font-size:21px;margin:0 0 6px}
p{margin:0 0 12px}

/* ---------- En-tête ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-in{max-width:1160px;margin:0 auto;padding:8px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{font-family:'Baloo 2',cursive;font-weight:800;font-size:22px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo span{color:var(--brand)}
.logo svg{width:38px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{font-weight:800;text-decoration:none;color:var(--ink);padding:7px 14px;border-radius:999px}
.nav a[aria-current=page],.nav a:hover{background:var(--f,#EDE9FE)}
.nav a.cta{background:var(--violet);color:#fff;box-shadow:0 4px 0 var(--violet-d)}
.nav a.cta:hover{background:var(--violet-d)}
.tablesnav{max-width:1160px;margin:0 auto;padding:0 18px 9px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tablesnav .lbl{font-weight:800;color:var(--soft);font-size:14px;margin-right:2px}
.tablesnav a{--tc:#7C5CE0;min-width:40px;height:36px;display:grid;place-items:center;padding:0 8px;border-radius:12px;font:800 15px Nunito;
  text-decoration:none;color:var(--tc);background:#fff;border:2px solid color-mix(in srgb,var(--tc) 30%,#fff);transition:transform .15s}
.tablesnav a:hover{transform:translateY(-2px)}
.tablesnav a[aria-current=page]{background:var(--tc);border-color:var(--tc);color:#fff}

/* ---------- Mise en page ---------- */
main{display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 18px}
section.block{padding:54px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--c)}
.eyebrow::before{content:"";width:22px;height:4px;border-radius:4px;background:currentColor}
.lead{font-size:20px;color:#36405A;max-width:60ch}
.crumbs{font-size:14px;color:var(--soft);margin:0 0 6px}
.crumbs a{color:var(--soft)}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:20px;border:1px solid var(--line)}
.meta{font-size:14px;color:var(--soft)}
.btn{display:inline-flex;align-items:center;gap:8px;font:800 18px Nunito;text-decoration:none;border-radius:18px;padding:14px 22px;border:0;cursor:pointer;transition:transform .12s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 6px 0 var(--brand-d)}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:0 6px 0 var(--line);border:2px solid var(--line)}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0;padding:0;list-style:none}
.badges li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:800;font-size:14px;box-shadow:var(--sh)}

/* ---------- Héros de l'accueil ---------- */
.hero{position:relative;overflow:hidden;padding:46px 0 30px}
.hero::before{content:"";position:absolute;inset:-30% -10% auto auto;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#FFE1C8,transparent 60%),radial-gradient(circle at 70% 60%,#E7DDFF,transparent 62%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero h1 .hl{background:linear-gradient(90deg,var(--brand),#F43F5E 50%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.scene{position:relative;aspect-ratio:1/1;max-width:470px;margin-left:auto;width:100%}
.scene .board{position:absolute;left:4%;top:12%;width:66%;background:#1F3B34;border:10px solid #A0703E;border-radius:22px;box-shadow:0 18px 40px -16px rgba(0,0,0,.45);
  color:#F8FAFC;font-family:'Baloo 2',cursive;font-weight:800;text-align:center;padding:18px 8px;transform:rotate(-3deg)}
.scene .board .eq{font-size:clamp(34px,5vw,54px);line-height:1}
.scene .board .eq b{color:#FDE68A}
.scene .board small{display:block;font:700 15px Nunito;color:#A7F3D0;margin-top:6px}
.scene .owl-hero{position:absolute;right:0;bottom:0;width:52%;filter:drop-shadow(0 18px 18px rgba(91,60,196,.25))}
.scene .fl{position:absolute;width:19%;filter:drop-shadow(0 8px 10px rgba(0,0,0,.12));animation:float 6s ease-in-out infinite}
.scene .fl.a{left:0;bottom:8%;animation-delay:-1s}
.scene .fl.b{left:36%;bottom:-2%;width:16%;animation-delay:-3s}
.scene .fl.c{right:6%;top:0;width:15%;animation-delay:-2s}
.bubbles span{position:absolute;font:800 22px 'Baloo 2';color:var(--violet);background:#fff;border-radius:999px;padding:2px 12px;box-shadow:var(--sh);animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.scene{max-width:380px;margin:10px auto 0}}

/* ---------- Table de Pythagore interactive ---------- */
.pyth-box{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:22px;align-items:start}
@media (max-width:860px){.pyth-box{grid-template-columns:1fr}}
.pyth-wrap{overflow-x:auto;border-radius:20px;background:#fff;box-shadow:var(--sh);border:1px solid var(--line);padding:8px}
.pyth{border-collapse:separate;border-spacing:3px;width:100%;font-family:'Baloo 2',cursive;font-weight:700;font-size:18px}
.pyth th,.pyth td{text-align:center;padding:6px 0;border-radius:9px;transition:background .12s,color .12s,transform .12s}
.pyth td{background:#FBF7F0}
.pyth thead th{color:#fff;background:var(--tc,#7C5CE0)}
.pyth tbody th{background:var(--tc,#7C5CE0)}
.pyth tbody th a{color:#fff;text-decoration:none;display:block}
.pyth td.sq{background:#FFF1C9}
.pyth td.hl-row,.pyth td.hl-col{background:color-mix(in srgb,var(--hc,#7C5CE0) 16%,#fff)}
.pyth td.hl{background:var(--hc,#7C5CE0);color:#fff;transform:scale(1.12);box-shadow:0 6px 14px -6px rgba(0,0,0,.4)}
.pyth-display{position:sticky;top:120px;text-align:center;background:#fff;border-radius:var(--r);box-shadow:var(--sh);border:1px solid var(--line);padding:18px}
.pyth-display .big{font:800 46px/1 'Baloo 2';color:var(--hc,#7C5CE0);margin:8px 0}
.pyth-display p{font-size:15px;color:var(--soft);margin:0}
@media (max-width:560px){.pyth{font-size:13px;border-spacing:2px}.pyth th,.pyth td{padding:4px 0;border-radius:6px}}

/* ---------- Cartes des tables ---------- */
.tablecards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:0;margin:0;list-style:none}
.tablecards a{--tc:#7C5CE0;--tf:#EDE9FE;display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center;text-decoration:none;color:var(--ink);
  background:#fff;border-radius:22px;padding:14px;border:1px solid var(--line);box-shadow:var(--sh);transition:transform .18s,box-shadow .18s}
.tablecards a:hover{transform:translateY(-4px) rotate(-.5deg);box-shadow:0 18px 36px -16px color-mix(in srgb,var(--tc) 60%,transparent)}
.tablecards .ill{background:var(--tf);border-radius:18px;padding:8px}
.tablecards b{display:block;font:800 26px/1 'Baloo 2';color:var(--tc)}
.tablecards span{font-size:13px;color:var(--soft);font-weight:700;line-height:1.3;display:block;margin-top:4px}

/* ---------- Étapes « comment ça marche » ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s;padding:0;list-style:none}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
.steps li{background:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--sh);border:1px solid var(--line);position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:18px;width:34px;height:34px;border-radius:50%;
  background:var(--brand);color:#fff;font:800 18px/34px 'Baloo 2';text-align:center;box-shadow:0 4px 0 var(--brand-d)}
.steps .ico{width:64px;margin-bottom:6px}

/* ---------- Ordre officiel ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:0;list-style:none}
@media (max-width:860px){.timeline{grid-template-columns:1fr 1fr}}
.timeline li{background:#fff;border-radius:20px;padding:14px;border:1px solid var(--line);box-shadow:var(--sh)}
.timeline .when{font-weight:800;font-size:13px;color:var(--soft);text-transform:uppercase;letter-spacing:.05em}
.timeline .which{font:800 22px 'Baloo 2';margin:4px 0}
.timeline .new{font-size:14px;font-weight:700;color:var(--mint)}

/* ---------- Page d'une table ---------- */
.thero{position:relative;background:var(--f);overflow:hidden;padding:30px 0 34px;border-bottom:1px solid color-mix(in srgb,var(--c) 18%,#fff)}
.thero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.7),transparent 65%)}
.thero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center;position:relative;z-index:1}
.thero h1 .num{color:var(--c)}
.thero .answer{font-size:19px;background:rgba(255,255,255,.75);border-radius:20px;padding:14px 18px;border-left:6px solid var(--c);margin:6px 0 0}
.thero .art{background:#fff;border-radius:50%;aspect-ratio:1/1;width:100%;max-width:260px;margin-left:auto;padding:30px;box-shadow:0 20px 50px -24px color-mix(in srgb,var(--c) 70%,#000);
  animation:float 6s ease-in-out infinite;position:relative}
.thero .art-cap{position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);white-space:nowrap;background:var(--c);color:#fff;font-weight:800;font-size:14px;padding:5px 12px;border-radius:999px}
@media (max-width:760px){.thero-grid{grid-template-columns:1fr}.thero .art{max-width:170px;margin:4px auto 10px;padding:22px}}
.duo{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:22px;align-items:start;margin-top:-6px}
@media (max-width:900px){.duo{grid-template-columns:1fr}}
.mt{width:100%;border-collapse:separate;border-spacing:0 7px;font-family:'Baloo 2',cursive;font-weight:700;font-size:25px}
.mt td{background:#fff;padding:5px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mt td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px;text-align:right;white-space:nowrap;width:55%}
.mt td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0;color:var(--c)}
.mt .x{color:var(--c);margin:0 .1em}
.mt tr.new td{background:var(--f)}
.mt tr.new td:last-child::after{content:" ★";color:#F59E0B;font-size:.8em}
.legendnew{font-size:14px;color:var(--soft);margin:6px 0 0}
.see{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;background:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--sh);border:1px solid var(--line)}
@media (max-width:700px){.see{grid-template-columns:1fr}}
.see .objs{display:flex;gap:10px;flex-wrap:wrap}
.see .obj{display:block;width:96px;background:var(--f);border-radius:20px;padding:10px}
.see .eqline{font:800 clamp(26px,4vw,36px) 'Baloo 2';color:var(--ink)}
.see .eqline b{color:var(--c)}
ol.tips{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;counter-reset:t}
ol.tips li{background:#fff;border-radius:20px;padding:18px 18px 18px 64px;position:relative;box-shadow:var(--sh);border:1px solid var(--line)}
ol.tips li::before{counter-increment:t;content:counter(t);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:12px;background:var(--c);color:#fff;font:800 18px/34px 'Baloo 2';text-align:center}
.prose{max-width:780px}
.prose h2{margin-top:44px}
details{background:#fff;border-radius:18px;padding:14px 18px;margin:10px 0;box-shadow:var(--sh);border:1px solid var(--line)}
summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:800 22px/1 'Baloo 2';color:var(--c)}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0}
.src{font-size:15px}
.pager{display:flex;justify-content:space-between;gap:12px;margin:34px 0 0;flex-wrap:wrap}
.pager a{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;background:#fff;border-radius:18px;padding:10px 16px;box-shadow:var(--sh);border:1px solid var(--line)}
.pager a svg{width:42px}

/* ---------- Pied de page ---------- */
.foot{margin-top:60px;background:linear-gradient(135deg,#3B2A86,#5B3CC4 55%,#7C5CE0);color:#E9E5FF}
.foot-in{max-width:1160px;margin:0 auto;padding:34px 18px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}
@media (max-width:760px){.foot-in{grid-template-columns:1fr}}
.foot .owl{width:82px}
.foot a{color:#fff}
.foot .tlinks{display:flex;gap:6px;flex-wrap:wrap}
.foot .tlinks a{background:rgba(255,255,255,.14);border-radius:10px;padding:4px 10px;text-decoration:none;font-weight:800}
.foot small{display:block;opacity:.85;margin-top:6px}

/* ===== Entraînement ===== */
.trainer{margin:0}
.tr-panel{background:#fff;border-radius:20px;padding:12px;margin-bottom:12px;box-shadow:var(--sh);border:1px solid var(--line)}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.label{font-weight:800;font-size:14px;color:var(--soft);margin-right:4px}
.chip{border:2px solid var(--line);background:#fff;border-radius:12px;min-width:40px;height:38px;padding:0 10px;font:800 16px Nunito;color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--c);border-color:var(--c);color:#fff}
.mode{display:flex;border:2px solid var(--line);border-radius:14px;overflow:hidden}
.mode button{border:0;background:#fff;padding:7px 11px;font:800 14px Nunito;cursor:pointer;color:var(--soft)}
.mode button[aria-pressed="true"]{background:var(--ink);color:#fff}
.pills{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.pill{background:var(--pale);border-radius:999px;padding:4px 10px;font-weight:800;font-size:14px;white-space:nowrap}
.pill b{color:var(--brand-d)}
.stage{position:relative;background:linear-gradient(180deg,#fff,#FFFBF4);border-radius:28px;padding:18px 16px 16px;overflow:hidden;
  box-shadow:0 18px 40px -22px color-mix(in srgb,var(--c) 60%,#000);border:2px solid color-mix(in srgb,var(--c) 22%,#fff)}
.stage-top{display:flex;align-items:center;gap:12px}
.stage .owl{width:62px;flex:none;transition:transform .3s}
.stage .owl.happy{animation:hop .5s}
.stage .owl.think{animation:tilt 1.2s ease-in-out infinite}
@keyframes hop{30%{transform:translateY(-14px) rotate(-6deg)}60%{transform:translateY(0)}}
@keyframes tilt{50%{transform:rotate(-8deg)}}
.bubble{position:relative;background:var(--f);border-radius:16px;padding:9px 13px;font-weight:800;font-size:16px;min-height:42px;flex:1}
.timer{height:12px;background:var(--pale);border-radius:999px;margin:14px 0 4px;overflow:hidden}
.timer i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--mint),var(--sun),var(--brand));border-radius:999px;transform-origin:left}
.timer.calm{visibility:hidden}
.q{font-family:'Baloo 2',cursive;font-weight:800;text-align:center;font-size:clamp(52px,12vw,100px);line-height:1;margin:12px 0 6px}
.q .x{color:var(--c)}
.q .eq{color:var(--soft)}
.q .ans{display:inline-block;min-width:1.4em;color:var(--sky);border-bottom:6px dashed #CFE6FF;text-align:center}
.pop .n,.pop .x,.pop .ans{animation:fade .35s both}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.choices{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.choice{font-family:'Baloo 2',cursive;font-weight:800;font-size:clamp(26px,5.5vw,34px);height:70px;border-radius:18px;border:2px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;box-shadow:0 5px 0 var(--line)}
.choice:active{transform:translateY(3px);box-shadow:0 2px 0 var(--line)}
.choice:hover{border-color:var(--c)}
.choice.good{background:var(--mint);border-color:var(--mint);color:#fff;box-shadow:0 5px 0 #0E7A50}
.choice.bad{background:var(--berry);border-color:var(--berry);color:#fff;animation:shake .4s}
.choice.dim{opacity:.35}
@keyframes shake{20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
@media (max-width:520px){.choices{grid-template-columns:repeat(2,1fr)}}
.hint{margin-top:12px;border-radius:18px;background:#FFF6DC;border:2px dashed var(--sun);padding:10px 14px}
.hint h3{margin:0 0 4px;font:800 13px Nunito;color:#7A5300;text-transform:uppercase;letter-spacing:.06em}
.hint p{margin:0;font-size:18px;font-weight:700;line-height:1.4}
.dots{display:grid;gap:5px;margin-top:10px;justify-content:center}
.dots i{width:15px;height:15px;border-radius:50%;background:#60A5FA}
.dots i.five{background:var(--brand)}
.explain{margin-top:12px;border-radius:18px;background:#EAFBF3;border:2px solid #BDEFD8;padding:10px 14px;font-size:18px;font-weight:700}
.explain.miss{background:#FFF0F3;border-color:#FFC9D5}
.next{display:block;margin:12px auto 0;background:var(--brand);color:#fff;border:0;border-radius:16px;padding:12px 24px;font:800 18px Nunito;cursor:pointer;box-shadow:0 5px 0 var(--brand-d)}
.burst{position:absolute;inset:0;pointer-events:none}
.burst span{position:absolute;font-size:22px;animation:fly .9s ease-out forwards}
@keyframes fly{from{opacity:1;transform:translate(0,0) scale(.6)}to{opacity:0;transform:translate(var(--dx),var(--dy)) scale(1.2)}}
.mastery{margin-top:12px}
.mastery .bar{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:4px;margin-bottom:5px}
.mastery .bar i{height:24px;border-radius:7px;background:var(--pale);display:grid;place-items:center;font:800 10px Nunito;color:#6E6250;font-style:normal}
.mastery .bar i.l1{background:#FFD9C7;color:#8E3A14}
.mastery .bar i.l2{background:#FFE89A;color:#6B5200}
.mastery .bar i.l3{background:#9FE3C6;color:#0D5539}
.legend{font-size:13px;color:var(--soft);margin-top:6px;font-weight:600}
.noscript{background:#fff;border:2px dashed var(--line);border-radius:16px;padding:12px}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
@media print{.top,.trainer,.foot,.skip,.scene,.thero .art{display:none!important}body{background:#fff}}