:root{--blue: #244697;--blue-dark: #182f66;--orange: #f26749;--ink: #16182b;--muted: #5d6178;--line: #dfe2ec;--paper: #f6f7fb;--white: #fff;--radius: 12px;--font-title: "Poppins", system-ui, sans-serif;--font-body: system-ui, -apple-system, "Segoe UI", sans-serif;--font-code: ui-monospace, SFMono-Regular, Menlo, monospace}*,*:before,*:after{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font:16px/1.55 var(--font-body);margin:0}h1,h2,h3{font-family:var(--font-title);line-height:1.2;margin:0 0 .6em}code,pre{font-family:var(--font-code);font-size:.9em}a{color:var(--blue)}:focus-visible{outline:3px solid var(--orange);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.intro{background:var(--blue);color:var(--white);padding:56px max(16px,calc((100% - 1100px)/2)) 48px}.intro h1{font-size:clamp(2.2rem,6vw,3.6rem)}.intro h1 span{color:var(--orange)}.intro-kicker{font:600 .85rem var(--font-title);letter-spacing:.12em;margin:0 0 8px;opacity:.8;text-transform:uppercase}.intro-lead{font-size:1.1rem;margin:0;max-width:720px}.intro-lead code{background:#ffffff26;border-radius:4px;padding:1px 5px}main{margin:0 auto;max-width:1100px;padding:32px 16px 64px}.drop-zone{align-items:center;background:var(--white);border:2px dashed #b9c0d6;border-radius:var(--radius);cursor:pointer;display:flex;flex-direction:column;gap:4px;justify-content:center;min-height:160px;padding:24px;text-align:center;transition:border-color .2s,background-color .2s}.drop-zone:hover,.drop.is-over .drop-zone,#file:focus-visible+.drop-zone{background:#eef2fb;border-color:var(--blue)}#file:focus-visible+.drop-zone{outline:3px solid var(--orange);outline-offset:2px}.drop-title{font:600 1.2rem var(--font-title)}.drop-hint{color:var(--muted)}.drop-error{color:#b3261e;font-weight:600}.workspace{margin-top:32px}.toolbar,.controls{align-items:center;display:flex;flex-wrap:wrap;gap:12px 20px}.toolbar{margin-bottom:16px}.file-name{font:600 1rem var(--font-title);margin:0 auto 0 0}label{align-items:center;display:inline-flex;gap:8px}select,input[type=number]{background:var(--white);border:1px solid var(--line);border-radius:8px;font:inherit;padding:6px 10px}input[type=number]{width:6em}.controls{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;min-height:56px;padding:12px 16px}.controls:empty:before{color:var(--muted);content:"Aucune entrée : l’animation se joue seule."}.control{align-items:center;border-right:1px solid var(--line);display:inline-flex;flex-wrap:wrap;gap:8px 12px;padding-right:20px}.control:last-child{border-right:0}.control-name{font-family:var(--font-code);font-weight:600}.control small{color:var(--muted)}.button{background:var(--blue);border:2px solid var(--blue);border-radius:999px;color:var(--white);cursor:pointer;font:600 .95rem var(--font-title);padding:8px 18px;transition:background-color .2s,color .2s}.button:hover{background:var(--blue-dark);border-color:var(--blue-dark)}.button--ghost{background:transparent;color:var(--blue)}.button--ghost:hover{background:#e8edf8;color:var(--blue-dark)}.button--small{font-size:.85rem;padding:4px 12px}.stages{display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:720px){.stages{grid-template-columns:minmax(0,1fr)}}.stage{margin:0}.stage figcaption{font:600 1rem var(--font-title);margin-bottom:8px}.stage figcaption small{color:var(--muted);font:400 .85rem var(--font-body);margin-left:6px}.stage-box{aspect-ratio:1;background-color:#fff;background-image:conic-gradient(#eceef4 25%,transparent 0 50%,#eceef4 0 75%,transparent 0);background-size:24px 24px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative}.stage-box canvas,.stage-box svg{display:block;height:100%;inset:0;position:absolute;width:100%}.compare{align-items:center;display:flex;flex-wrap:wrap;gap:12px 20px;margin:16px 0 0}.compare p{margin:0}.warnings{background:#fff6f3;border:1px solid #f7c3b6;border-radius:var(--radius);margin-top:24px;padding:16px 20px}.warnings h2{font-size:1.05rem}.warnings ul{margin:0;padding-left:20px}.export{margin-top:40px}.export-stats{color:var(--muted)}.export-mode{border:0;display:grid;gap:6px;margin:0 0 16px;padding:0}.export-mode legend{font-weight:600;margin-bottom:6px}.export-mode label{align-items:center;display:flex;gap:8px}.export-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}pre{background:var(--ink);border-radius:var(--radius);color:#e8eaf4;margin:0 0 20px;overflow-x:auto;padding:16px 20px}details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px}summary{cursor:pointer;font:600 1rem var(--font-title)}details table{border-collapse:collapse;margin-top:12px;width:100%}details th,details td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}.outro{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;margin:0 auto;max-width:1100px;padding:24px 16px 48px}