/* Izy · l'assistant du site — classes préfixées izy- */
.izy-launch{position:fixed;right:24px;bottom:84px;z-index:140;display:flex;align-items:center;gap:10px;padding:6px 16px 6px 6px;border-radius:999px;border:0;cursor:pointer;font:600 14px/1 var(--f,'Geist',system-ui,sans-serif);color:#fff;
  background:rgba(14,15,22,.72);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:0 0 0 1px rgba(255,255,255,.12),0 18px 40px -16px rgba(0,0,0,.7),0 0 34px -10px rgba(187,168,248,.55);transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .3s}
.izy-launch:hover{transform:translateY(-2px)}
.izy-launch:focus-visible{outline:2px solid #BBA8F8;outline-offset:3px}
.izy-launch small{display:block;font:400 10.5px/1.2 var(--f-mono,'Geist Mono',monospace);color:rgba(255,255,255,.6);letter-spacing:.02em;margin-top:3px}
.izy-launch.izy-hide{opacity:0;pointer-events:none;transform:translateY(8px)}
[data-theme="light"] .izy-launch{color:#0E1016;background:rgba(255,255,255,.85);box-shadow:0 0 0 1px rgba(14,16,22,.1),0 18px 40px -18px rgba(40,36,90,.35),0 0 30px -12px rgba(91,67,214,.4)}
[data-theme="light"] .izy-launch small{color:rgba(14,16,22,.55)}

/* La mascotte : sphère irisée avec deux yeux */
.izy-bot{position:relative;width:40px;height:40px;flex:none;border-radius:50%;
  background:radial-gradient(circle at 32% 26%,#fff 0 9%,rgba(255,255,255,.55) 16%,transparent 34%),
    conic-gradient(from 210deg,#BBA8F8,#B7DDF8,#9BE8D4,#E2F38E,#F8B597,#BBA8F8);
  box-shadow:inset -5px -7px 12px rgba(20,10,60,.35),inset 3px 4px 8px rgba(255,255,255,.35),0 6px 16px -6px rgba(120,90,220,.7);
  animation:izyFloat 4s ease-in-out infinite}
.izy-bot::before,.izy-bot::after{content:"";position:absolute;top:42%;width:5px;height:8px;border-radius:3px;background:#17142A;animation:izyBlink 5s infinite}
.izy-bot::before{left:34%}.izy-bot::after{right:34%}
.izy-bot.izy-big{width:52px;height:52px}
.izy-bot.izy-big::before,.izy-bot.izy-big::after{width:6px;height:10px}
.izy-bot.izy-think{animation:izyFloat 4s ease-in-out infinite,izySpin 2.4s linear infinite}
@keyframes izyFloat{50%{translate:0 -3px}}
@keyframes izyBlink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
@keyframes izySpin{to{filter:hue-rotate(360deg)}}

/* Le panneau */
.izy-panel{position:fixed;right:24px;bottom:24px;z-index:160;width:380px;height:min(560px,calc(100vh - 48px));display:flex;flex-direction:column;border-radius:22px;overflow:hidden;
  font-family:var(--f,'Geist',system-ui,sans-serif);color:var(--ink,#EDEEF3);
  background:color-mix(in srgb,var(--bg,#07080B) 90%,transparent);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);
  border:1px solid var(--glass-border,rgba(255,255,255,.1));box-shadow:0 40px 90px -30px rgba(0,0,0,.75),0 0 60px -20px rgba(187,168,248,.45);
  opacity:0;transform:translateY(14px) scale(.98);transform-origin:100% 100%;pointer-events:none;visibility:hidden;transition:opacity .28s,transform .35s cubic-bezier(.2,.8,.2,1),visibility .28s}
.izy-panel.izy-on{opacity:1;transform:none;pointer-events:auto;visibility:visible}
.izy-head{display:flex;align-items:center;gap:12px;padding:14px 14px 12px 16px;border-bottom:1px solid var(--glass-line,rgba(255,255,255,.07))}
.izy-head b{display:block;font-size:15px;font-weight:600;letter-spacing:-.01em}
.izy-head small{display:flex;align-items:center;gap:6px;font:400 11px/1.3 var(--f-mono,'Geist Mono',monospace);color:var(--ink-3,#6B7080)}
.izy-head small::before{content:"";width:6px;height:6px;border-radius:50%;background:#9BE8D4;box-shadow:0 0 8px #9BE8D4}
.izy-head small.izy-off::before{background:#F8B597;box-shadow:0 0 8px #F8B597}
.izy-x{margin-left:auto;width:34px;height:34px;border-radius:10px;border:0;cursor:pointer;display:grid;place-items:center;color:var(--ink-2,#A3A7B5);background:var(--glass-in,rgba(255,255,255,.04))}
.izy-x:hover{color:var(--ink,#fff)}
.izy-x svg{width:16px;height:16px}
.izy-msgs{flex:1;overflow-y:auto;padding:14px 14px 6px;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin;overscroll-behavior:contain}
.izy-m{max-width:88%;padding:10px 13px;border-radius:16px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word;animation:izyIn .3s ease both}
.izy-m strong{font-weight:600}
.izy-bot-m{align-self:flex-start;background:var(--glass-2,rgba(255,255,255,.07));border:1px solid var(--glass-line,rgba(255,255,255,.07));border-bottom-left-radius:5px}
.izy-me{align-self:flex-end;background:linear-gradient(135deg,#C4B4FF,#A6E3D6);color:#0A0A10;border-bottom-right-radius:5px}
[data-theme="light"] .izy-me{background:linear-gradient(135deg,#5B43D6,#3C8D82);color:#fff}
@keyframes izyIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.izy-dots{display:inline-flex;gap:4px}
.izy-dots i{width:6px;height:6px;border-radius:50%;background:var(--ink-3,#6B7080);animation:izyDot 1s infinite}
.izy-dots i:nth-child(2){animation-delay:.15s}.izy-dots i:nth-child(3){animation-delay:.3s}
@keyframes izyDot{50%{opacity:.25;transform:translateY(-2px)}}
.izy-src{display:flex;flex-wrap:wrap;gap:6px;margin:-2px 0 4px;align-self:flex-start;max-width:92%}
.izy-src a{font:400 11px/1.3 var(--f-mono,'Geist Mono',monospace);padding:5px 9px;border-radius:999px;color:var(--ink-2,#A3A7B5);text-decoration:none;background:var(--glass-in,rgba(255,255,255,.04));border:1px solid var(--glass-line,rgba(255,255,255,.08));transition:color .2s,border-color .2s}
.izy-src a:hover{color:var(--ink,#fff);border-color:#BBA8F8}
.izy-sugg{display:flex;flex-wrap:wrap;gap:6px;padding:2px 14px 8px}
.izy-sugg button{font:inherit;font-size:12.5px;padding:7px 11px;border-radius:999px;cursor:pointer;color:var(--ink-2,#A3A7B5);background:var(--glass-in,rgba(255,255,255,.04));border:1px solid var(--glass-border,rgba(255,255,255,.1));transition:color .2s,border-color .2s}
.izy-sugg button:hover{color:var(--ink,#fff);border-color:#9BE8D4}
.izy-form{display:flex;gap:8px;align-items:flex-end;margin:0 12px;padding:6px 6px 6px 12px;border-radius:16px;background:var(--glass-in,rgba(255,255,255,.04));border:1px solid var(--glass-border,rgba(255,255,255,.1))}
.izy-form:focus-within{border-color:color-mix(in srgb,#BBA8F8 60%,transparent)}
.izy-form textarea{flex:1;min-width:0;resize:none;border:0;background:transparent;font:inherit;font-size:14px;line-height:1.45;color:var(--ink,#EDEEF3);max-height:110px;padding:6px 0}
.izy-form textarea::placeholder{color:var(--ink-3,#6B7080)}
.izy-form textarea:focus{outline:none}
.izy-send{width:36px;height:36px;flex:none;border-radius:11px;border:0;cursor:pointer;display:grid;place-items:center;color:#0A0A10;background:linear-gradient(135deg,#C4B4FF,#9BE8D4)}
.izy-send:disabled{opacity:.4;cursor:default}
.izy-send svg{width:16px;height:16px}
.izy-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 14px 12px;font:400 10.5px/1.35 var(--f-mono,'Geist Mono',monospace);color:var(--ink-3,#6B7080)}
.izy-foot a{color:var(--ink-2,#A3A7B5);white-space:nowrap;text-decoration:none;border-bottom:1px solid color-mix(in srgb,#BBA8F8 50%,transparent)}
.izy-foot a:hover{color:var(--ink,#fff)}

@media (max-width:720px){
  .izy-launch{right:16px;bottom:72px;padding:5px 5px}
  .izy-launch .izy-lbl{display:none}
  .izy-panel{right:0;bottom:0;width:100%;height:100%;height:100dvh;border-radius:0;border:0}
}
@media (prefers-reduced-motion:reduce){
  .izy-bot,.izy-bot::before,.izy-bot::after,.izy-dots i{animation:none}
  .izy-panel,.izy-launch,.izy-m{transition:none;animation:none}
}
.izy-panel{margin:0;padding:0}
.izy-launch .izy-lbl{text-align:left}

/* Izy : une bulle irrégulière et vivante, comme celles du fond */
.izy-bot{border-radius:64% 36% 58% 42% / 40% 62% 38% 60%;
  animation:izyFloat 4s ease-in-out infinite,izyMorph 6s ease-in-out infinite}
.izy-bot.izy-think{animation:izyFloat 4s ease-in-out infinite,izyMorph 2s ease-in-out infinite,izySpin 2.4s linear infinite}
@keyframes izyMorph{
  0%,100%{border-radius:64% 36% 58% 42% / 40% 62% 38% 60%;transform:rotate(0) scale(1,1)}
  25%{border-radius:38% 62% 34% 66% / 62% 36% 64% 38%;transform:rotate(8deg) scale(1.06,.94)}
  50%{border-radius:56% 44% 70% 30% / 34% 56% 44% 66%;transform:rotate(-4deg) scale(.95,1.05)}
  75%{border-radius:34% 66% 44% 56% / 66% 40% 60% 34%;transform:rotate(5deg) scale(1.04,.97)}}
@media (prefers-reduced-motion:reduce){.izy-bot{animation:none}}

/* ===== Proposition B : Izy prend la forme signature, une bulle de verre irisée qui respire ===== */
.izy-launch{width:64px;height:64px;padding:0!important;gap:0;border-radius:50%;background:none!important;box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.izy-launch .izy-lbl{display:none}
.izy-bot{border-radius:42% 58% 55% 45% / 48% 42% 58% 52%;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.95),rgba(255,255,255,.2) 38%,transparent 60%),linear-gradient(135deg,color-mix(in srgb,#BBA8F8 70%,#fff),color-mix(in srgb,#9BE8D4 60%,#fff) 60%,color-mix(in srgb,#E2F38E 55%,#fff));
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.75),inset -6px -8px 16px rgba(91,67,214,.18),0 18px 30px -14px rgba(91,67,214,.45);
  animation:izyFloat 4s ease-in-out infinite,izyMorph 9s ease-in-out infinite}
:root:not([data-theme="light"]) .izy-bot{background:radial-gradient(circle at 30% 24%,rgba(255,255,255,.75),rgba(255,255,255,.12) 26%,transparent 42%),linear-gradient(135deg,#B49CFF,#8FE3CC 55%,#DCF07A);
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7),inset -6px -8px 16px rgba(91,67,214,.28),0 0 0 1px rgba(187,168,248,.35),0 10px 40px -4px rgba(187,168,248,.75)}
/* Mode sombre : un halo coloré respire autour du lanceur pour qu'Izy se repère tout de suite */
:root:not([data-theme="light"]) .izy-launch::before{content:"";position:absolute;inset:-10px;border-radius:50%;pointer-events:none;z-index:-1;
  background:radial-gradient(closest-side,rgba(187,168,248,.55),rgba(155,232,212,.25) 60%,transparent);animation:izyHalo 3.2s ease-in-out infinite}
@keyframes izyHalo{50%{transform:scale(1.18);opacity:.55}}
@media (prefers-reduced-motion:reduce){.izy-launch::before{animation:none}}
.izy-launch .izy-bot{width:64px;height:64px}
.izy-launch .izy-bot::before,.izy-launch .izy-bot::after{width:6px;height:10px;top:40%}
.izy-launch .izy-bot::before{left:36%}.izy-launch .izy-bot::after{right:36%}
.izy-launch:hover .izy-bot::before,.izy-launch:hover .izy-bot::after{top:36%}
.izy-bot.izy-think{animation:izyFloat 4s ease-in-out infinite,izyMorph 2.4s ease-in-out infinite}
@keyframes izyMorph{0%,100%{border-radius:42% 58% 55% 45% / 48% 42% 58% 52%}33%{border-radius:55% 45% 40% 60% / 55% 58% 42% 45%}66%{border-radius:48% 52% 60% 40% / 40% 55% 45% 60%}}
.izy-tip{position:absolute;right:78px;bottom:18px;padding:9px 13px;border-radius:14px 14px 4px 14px;white-space:nowrap;font:500 13px/1.3 var(--f,'Geist',system-ui,sans-serif);
  color:var(--ink,#EDEEF3);background:color-mix(in srgb,var(--bg,#07080B) 92%,transparent);box-shadow:0 0 0 1px var(--glass-border,rgba(255,255,255,.1)),0 14px 30px -18px rgba(0,0,0,.6);
  opacity:0;translate:8px 0;pointer-events:none;transition:opacity .3s,translate .3s}
[data-theme="light"] .izy-tip{color:#0E1016;background:#fff;box-shadow:0 0 0 1px rgba(14,16,22,.08),0 14px 30px -18px rgba(14,16,22,.4)}
.izy-launch.izy-tip-on .izy-tip,.izy-launch:hover .izy-tip,.izy-launch:focus-visible .izy-tip{opacity:1;translate:0}
@media (max-width:720px){.izy-launch{width:56px;height:56px}.izy-launch .izy-bot{width:56px;height:56px}.izy-tip{display:none}}
@media (prefers-reduced-motion:reduce){.izy-bot{animation:none}}

/* Izy en bas à droite, la flèche « haut de page » juste à sa gauche, alignées sur la même ligne */
.izy-launch{bottom:16px!important;right:24px!important}
.to-top{right:100px!important}
.izy-tip{bottom:18px}
@media (max-width:720px){.izy-launch{bottom:12px!important;right:16px!important}.to-top{right:82px!important;bottom:16px!important}}
/* La bulle d'aide apparaît au-dessus d'Izy (elle ne recouvre plus la flèche) */
.izy-tip{right:0!important;bottom:78px!important;border-radius:14px 14px 4px 14px}