.ihm-steve{--wine:#702349;--paper:#fbf7f2;--ink:#29232a;--line:#e7dce2;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:15px;line-height:1.5;text-align:left;max-width:590px;width:100%;box-sizing:border-box}.ihm-steve *{box-sizing:border-box}.ihm-steve [hidden]{display:none!important}.ihm-steve button,.ihm-steve textarea{font:inherit}.ihm-steve button{cursor:pointer}.ihm-steve button:focus-visible,.ihm-steve a:focus-visible,.ihm-steve textarea:focus-visible{outline:3px solid #aa6594;outline-offset:3px}.steve-panel{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 16px 64px #3d173b18}.steve-panel header{display:flex;align-items:center;gap:12px;padding:20px 22px;background:var(--wine);color:white}.steve-mark{display:grid;place-items:center;width:44px;height:44px;border:1px solid #ffffff65;border-radius:50%;font-family:Georgia,serif;font-size:28px}.steve-panel header strong{display:block;font-size:21px}.steve-panel header span:not(.steve-mark){display:block;font-size:12px;opacity:.85}.ihm-steve .steve-reset{margin-left:auto;border:0;color:white;background:transparent;font-size:25px;padding:4px 8px;border-radius:8px}.steve-log{height:330px;overflow:auto;padding:22px;background:linear-gradient(180deg,var(--paper),#fff);overscroll-behavior:contain}.steve-message{margin:0 20px 18px 0;padding:14px 16px;background:white;border:1px solid var(--line);border-radius:4px 18px 18px 18px}.steve-message small{font-size:11px;font-weight:700;color:var(--wine);letter-spacing:.04em}.steve-message p{margin:5px 0 0;white-space:pre-wrap;font-size:14px}.steve-user{margin-right:0;margin-left:40px;background:#f0e4eb;border-color:transparent;border-radius:18px 4px 18px 18px}.steve-message a{display:block;color:var(--wine);font-weight:600;margin-top:10px;font-size:13px;text-decoration:underline}.steve-choices{display:flex;gap:7px;flex-wrap:wrap;padding:0 20px 15px}.ihm-steve .steve-choices button{font-size:12px;border:1px solid var(--line);color:var(--wine);background:white;padding:8px 11px;border-radius:20px;line-height:1.4}.ihm-steve .steve-choices button:hover{background:var(--paper)}.steve-form{display:flex;gap:10px;margin:0 20px;padding:10px 10px 10px 14px;background:var(--paper);border:1px solid var(--line);border-radius:16px;align-items:center}.steve-form label{flex:1;min-width:0}.steve-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.ihm-steve textarea{width:100%;resize:vertical;max-height:120px;min-height:42px;border:0;background:transparent;color:var(--ink);padding:0;box-shadow:none;font-size:14px;display:block}.ihm-steve .steve-form button{border:0;border-radius:12px;background:var(--wine);color:white;width:42px;height:42px;font-size:24px;flex:none}.ihm-steve button:disabled{opacity:.5;cursor:wait}.steve-privacy{padding:0 22px;font-size:10px;line-height:1.5;color:#786c77;margin:12px 0}.steve-contact{display:block;text-align:center;border-top:1px solid var(--line);padding:13px 18px;color:var(--wine);font-size:12px;text-decoration:none;font-weight:600}.ihm-steve-floating{position:fixed;bottom:22px;right:22px;z-index:99990;width:min(420px,calc(100vw - 28px))}.steve-toggle{display:block;margin-left:auto;border:0;border-radius:30px;background:var(--wine);color:white;padding:14px 22px;box-shadow:0 6px 24px #3d173b30;font-weight:600}.ihm-steve-floating .steve-panel{position:absolute;bottom:66px;right:0;width:100%;max-height:calc(100dvh - 120px);overflow:auto}.ihm-steve-floating .steve-log{height:min(300px,35dvh)}@media(max-width:480px){.steve-log{height:290px;padding:16px}.steve-panel header{padding:16px}.steve-choices{padding:0 15px 12px}.steve-form{margin:0 15px}.ihm-steve-floating{right:14px;bottom:14px}.steve-privacy{padding:0 17px}.steve-message{margin-right:10px}.steve-user{margin-left:25px;margin-right:0}}

/* Identité visuelle de Steve, sans portrait de personne réelle. */
.ihm-steve .steve-brand{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line)}.ihm-steve .steve-brand img{display:block;width:130px;height:auto;max-width:45%;object-fit:contain}.ihm-steve .steve-brand span{font-size:11px;color:#786c77;text-align:right}.ihm-steve .steve-avatar{display:block;flex:none;width:64px;height:64px;max-width:none;border-radius:50%;border:2px solid #ffffff80;box-shadow:0 3px 14px #35112620}.ihm-steve .steve-panel header{gap:15px}.ihm-steve .steve-panel header>div{min-width:0}.ihm-steve .steve-panel header strong{font-size:23px;line-height:1.25;margin-bottom:4px}.ihm-steve .steve-panel header span{opacity:.9}.ihm-steve-floating .steve-toggle{display:flex;align-items:center;gap:10px;padding:8px 18px 8px 8px}.steve-toggle img{width:38px;height:38px;border-radius:50%}@media(max-width:480px){.ihm-steve .steve-brand{padding:10px 16px}.ihm-steve .steve-avatar{width:56px;height:56px}.ihm-steve .steve-panel header{gap:12px}}