:root {color-scheme:dark;--bg:#0b0c10;--ink:#f2f3f7;--muted:#969aa6}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
html{overscroll-behavior:none}
body{overflow:hidden}
button,input{font:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #d9dce3;outline-offset:4px}
.cesar-app{position:relative;display:flex;flex-direction:column;min-height:100dvh;height:100dvh;width:100%;background:radial-gradient(ellipse 50% 39% at 50% 44%,rgba(65,68,79,.115),transparent 80%),#0b0c10;overflow:hidden}
.focus{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:14px 18px 0;transform:translateY(-0.5dvh)}
#orb-button{width:min(84vw,50dvh,400px);height:min(84vw,50dvh,400px);max-width:100%;aspect-ratio:1;position:relative;border:0;outline-offset:10px;background:none;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:0 0 auto;touch-action:manipulation}
.orb-halo{position:absolute;inset:13%;background:radial-gradient(circle,rgba(205,211,224,.055),transparent 68%);filter:blur(20px);border-radius:50%;pointer-events:none}
#cesar-biomorph-canvas{position:relative!important;left:auto!important;top:auto!important;transform:none!important;width:100%!important;height:100%!important;max-width:100%;aspect-ratio:1;display:block;pointer-events:none;background:transparent!important;filter:drop-shadow(0 0 12px rgba(208,211,224,.09))!important}
/* Canvas secondaire géré par l'animation de l'orbe */
#cesar-morph-layer{width:min(84vw,50dvh,400px)!important;height:min(84vw,50dvh,400px)!important;left:50%!important;top:50%!important;transform:translate(-50%,-50%)!important;visibility:hidden!important}
.subtitle-wrap{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;text-align:center;width:min(92vw,520px);min-height:100px;padding:0 8px;position:relative;z-index:3}
.subtitle{max-width:100%;font-size:clamp(16px,4.25vw,21px);line-height:1.6;font-weight:400;letter-spacing:.004em;color:#e6e8ed;white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 8px;opacity:1;transition:opacity .2s ease}
.subtitle[data-visible="false"]{opacity:0}
.subtitle.status{font-size:13px;color:#868b97;letter-spacing:.045em}
.action-link{display:inline-flex;text-decoration:none;align-items:center;justify-content:center;min-height:42px;margin-top:7px;padding:10px 19px;border-radius:999px;color:#17191e;background:#edeef2;font-size:13px;font-weight:600}
.action-link[hidden]{display:none}
.bottom-dock{position:relative;z-index:5;display:flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:110px;padding:18px 20px calc(27px + env(safe-area-inset-bottom))}
.mute-toggle{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-width:149px;min-height:49px;padding:11px 25px;color:#d5d7df;border:1px solid rgba(230,232,240,.16);background:rgba(239,242,250,.055);border-radius:999px;letter-spacing:.12em;font-size:11px;font-weight:700;transition:background .16s,border-color .16s}
.mute-toggle svg{width:18px;height:18px}.mute-toggle .mute-slash{display:none}.mute-toggle.muted .mute-slash{display:block}.mute-toggle.muted{color:#8d919d;border-color:rgba(240,242,247,.1);background:rgba(240,242,247,.025)}
.toast{position:fixed;top:calc(env(safe-area-inset-top) + 20px);left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 40px);pointer-events:none;background:#25272d;border:1px solid #ffffff18;border-radius:13px;padding:12px 17px;text-align:center;color:#e5e6ec;font-size:12px;opacity:0;visibility:hidden;z-index:20;transition:opacity .2s ease}
.toast.show{opacity:1;visibility:visible}
.settings-dialog{width:min(430px,calc(100vw - 36px));max-height:80dvh;border:1px solid #ffffff28;background:#17191f;color:#e9ebf1;border-radius:19px;padding:0;box-shadow:0 16px 65px #000a}
.settings-dialog::backdrop{background:#000c;backdrop-filter:blur(6px)}
.settings-content{padding:24px;display:flex;flex-direction:column;gap:15px}
.settings-content h2{font-size:18px;margin:0;letter-spacing:.04em}
.settings-content p{color:#b0b3bd;font-size:13px;line-height:1.6;margin:0}.settings-content .hint{font-size:11px;color:#828692}
.settings-content label{font-size:12px;color:#c6c7ce}
.settings-content input{border:1px solid #ffffff2c;border-radius:10px;background:#101218;color:#eee;padding:12px;width:100%;min-height:44px}
.dialog-actions{display:flex;gap:10px}.dialog-actions button{flex:1;border:1px solid #ffffff2c;padding:11px;border-radius:10px;background:#31343d;color:#eee}.dialog-actions button:first-child{background:#eee;color:#16171b}
@media(max-height:650px){#orb-button{width:min(70vw,42dvh,320px);height:min(70vw,42dvh,320px)}.subtitle-wrap{min-height:76px}.bottom-dock{min-height:83px;padding-top:8px;padding-bottom:calc(15px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){.subtitle,.mute-toggle{transition:none}}

/* CÉSAR PC · maillage noir/ardoise très discret derrière l’orbe */
.cesar-grid-bg {
  position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(ellipse 58% 34% at 50% 43%,rgba(76,82,95,.075),transparent 78%),
    radial-gradient(circle at center,rgba(158,163,178,.18) 0 0.7px,transparent 1.15px) 50% 50% / 25px 25px,
    linear-gradient(90deg,rgba(158,164,180,.038) 1px,transparent 1px) 50% 50% / 75px 75px,
    linear-gradient(0deg,rgba(158,164,180,.038) 1px,transparent 1px) 50% 50% / 75px 75px;
  -webkit-mask-image:radial-gradient(ellipse 75% 55% at 50% 46%,#000 5%,rgba(0,0,0,.46) 54%,transparent 100%);
  mask-image:radial-gradient(ellipse 75% 55% at 50% 46%,#000 5%,rgba(0,0,0,.46) 54%,transparent 100%);
}
.cesar-app {isolation:isolate}
.focus,.bottom-dock {z-index:1;position:relative}
/* Toujours un carré : évite toute déformation d'aspect sur les écrans Android. */
#orb-button {
 --cesar-orb-size:min(84vw, 50dvh, 400px);
 inline-size:var(--cesar-orb-size)!important;
 block-size:var(--cesar-orb-size)!important;
 min-inline-size:var(--cesar-orb-size)!important;
 min-block-size:var(--cesar-orb-size)!important;
 flex-shrink:0!important;
}
#cesar-biomorph-canvas {inline-size:100%!important;block-size:100%!important;object-fit:contain!important;}
@media(max-height:650px){#orb-button{--cesar-orb-size:min(70vw,42dvh,320px)}}