:root{--bg:#F5F7F8;--white:#fff;--ink:#1B2B2D;--muted:#71818A;--green:#10A37F;--pale:#E8F7F1;--line:#E2E8EB;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:15px}button,textarea,a{-webkit-tap-highlight-color:transparent}button,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a{color:var(--green);text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #10a37f66;outline-offset:3px}[hidden]{display:none!important}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-library{position:absolute;width:0;height:0;overflow:hidden}.shell{height:100dvh;display:flex;overflow:hidden}.sidebar{width:270px;flex-shrink:0;border-right:1px solid var(--line);background:var(--white);display:flex;flex-direction:column;padding:32px 20px 20px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);padding:0 8px}.brand strong{font-size:25px;font-weight:650;letter-spacing:-1px}.brand small{display:block;font-size:11px;letter-spacing:.3px;color:var(--muted);margin-top:2px}.neo-mark{width:44px;height:44px;background:var(--pale);color:var(--green);display:grid;place-items:center;border-radius:14px;flex-shrink:0}.neo-mark svg{width:25px;height:25px}.neo-mark.small{width:40px;height:40px;border-radius:12px}.sidebar-section{margin-top:56px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.6px;color:var(--muted)}.sidebar-section>.eyebrow{margin-left:12px}.nav-item{margin-top:16px;display:flex;align-items:center;gap:10px;width:100%;border:1px solid #cce9df;background:var(--pale);color:#18785f;border-radius:11px;padding:14px 10px;font-size:12px;font-weight:600;text-align:left}.nav-item svg{width:18px}.active-dot{width:5px;height:5px;border-radius:50%;background:var(--green);margin-left:auto}.sidebar-hint{color:var(--muted);font-size:12px;line-height:1.8;margin:18px 12px}.sidebar-bottom{margin-top:auto}.wallet{border:1px solid var(--line);border-radius:14px;background:#fbfdfc;padding:18px}.wallet-heading{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.wallet-heading svg{width:16px;color:var(--green)}.wallet>strong{display:block;font-size:28px;letter-spacing:-1px;margin-top:8px;font-weight:600;overflow-wrap:anywhere}.wallet p{font-size:11px;color:var(--muted);margin:8px 0 18px}.coming-soon{display:block;border-top:1px solid var(--line);padding-top:14px;font-size:11px;color:var(--muted)}.purchase-button{display:flex;justify-content:space-between;gap:8px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);font-size:12px;font-weight:600}.account{display:flex;gap:10px;align-items:center;margin-top:22px;padding:0 4px}.account-avatar{width:34px;height:34px;border-radius:50%;background:#eef1f3;display:grid;place-items:center;font-size:13px;font-weight:600}.account>div:nth-child(2){min-width:0;flex:1}.account strong{display:block;font-size:12px;overflow:hidden;text-overflow:ellipsis}.account small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.icon-button{border:0;background:transparent;color:var(--muted);padding:10px;display:grid;place-items:center;border-radius:10px;flex-shrink:0;min-width:42px;min-height:42px}.icon-button:hover{background:#eff4f3;color:var(--ink)}.account .icon-button svg{width:18px}.main{min-width:0;flex:1;display:flex;flex-direction:column;position:relative}.topbar{height:89px;flex-shrink:0;padding:0 42px;display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);background:#fffffff0}.assistant-heading{display:flex;flex-direction:column;gap:5px}.assistant-heading strong{font-size:15px;font-weight:600}.assistant-heading span{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px}.assistant-heading i{width:6px;height:6px;border-radius:50%;background:var(--green)}.credit-badge{margin-left:auto;background:var(--pale);color:#178165;border:1px solid #d6ece3;border-radius:20px;font-size:12px;font-weight:550;padding:7px 12px;white-space:nowrap;font-variant-numeric:tabular-nums}.scroll-area{overflow-y:auto;flex:1;scroll-behavior:smooth;padding:35px max(26px,calc((100% - 790px)/2));overscroll-behavior:contain;scrollbar-color:#ccd7d3 transparent;scrollbar-width:thin}.welcome{margin:clamp(15px,7vh,90px) auto 30px;text-align:center;max-width:680px}.welcome-spark{width:60px;height:60px;border-radius:20px;background:#e7f3ee;border:1px solid #d8e9e1;margin:0 auto 24px;color:var(--green);display:grid;place-items:center;transform:rotate(-7deg)}.welcome-spark svg{width:27px;height:27px}.welcome h1{font-size:clamp(25px,3vw,35px);font-weight:550;letter-spacing:-1.2px;margin:17px 0 12px}.welcome>p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:36px auto 0;max-width:540px}.suggestions button{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:17px 18px;text-align:left;color:var(--ink);font-size:13px;font-weight:550;transition:border-color .15s,transform .15s}.suggestions button:hover{border-color:#89cdb8;transform:translateY(-2px)}.suggestions button>span{display:block;font-size:20px;margin-bottom:12px}.suggestions small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:6px}.messages{display:flex;flex-direction:column;gap:23px;max-width:790px;margin:0 auto}.message{display:flex;flex-direction:column;align-items:flex-start;max-width:88%;align-self:flex-start;animation:appear .18s ease}.message.user{align-self:flex-end;align-items:flex-end;max-width:85%}.message-label{display:flex;gap:8px;font-size:10px;color:var(--muted);margin:0 2px 7px}.message-label strong{font-weight:600;color:#506661}.bubble{background:var(--white);border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:16px 18px;line-height:1.7;font-size:14px;overflow-wrap:anywhere;max-width:100%;box-shadow:0 2px 4px #20332c02}.user .bubble{background:var(--pale);border-color:#dbeee5;border-radius:16px 4px 16px 16px}.bubble p{white-space:pre-wrap;margin:0}.bubble a{color:#087a60;text-decoration:underline;text-underline-offset:3px}.bubble img{display:block;max-width:100%;max-height:480px;object-fit:contain;border-radius:10px;margin-top:10px}.bubble audio{max-width:100%;width:260px;margin-top:10px}.message-time{font-size:9px;color:#91a0a4;margin:6px 2px 0}.typing{display:flex;align-items:center;gap:5px;margin:24px 0;color:var(--muted)}.typing>span{height:5px;width:5px;border-radius:50%;background:var(--green);animation:pulse 1.4s infinite}.typing>span:nth-child(2){animation-delay:.2s}.typing>span:nth-child(3){animation-delay:.4s}.typing small{margin-left:6px;font-size:11px}.composer-area{flex-shrink:0;padding:14px max(26px,calc((100% - 790px)/2)) max(14px,env(safe-area-inset-bottom));position:relative;background:linear-gradient(0deg,var(--bg) 88%,transparent)}.composer{border:1px solid #dbe4e2;background:var(--white);border-radius:17px;padding:8px;box-shadow:0 5px 25px #1d3a2b06;transition:border-color .15s}.composer:focus-within{border-color:#88cbb6;box-shadow:0 3px 18px #10a37f0b}form{display:flex;gap:3px;align-items:flex-end}textarea{resize:none;border:0;background:transparent;padding:11px 6px;flex:1;min-width:0;max-height:160px;outline:none;color:var(--ink);line-height:1.5;font-size:14px}textarea::placeholder{color:#8b999e}.send-button{width:40px;height:40px;border:0;border-radius:12px;color:var(--white);background:var(--green);display:grid;place-items:center;margin:1px}.send-button:hover{background:#0b8e6d}.send-button svg{width:20px}.composer-note{font-size:10px;text-align:center;color:#8b999e;margin:11px 0 0;line-height:1.5}.notice{font-size:12px;border-radius:10px;padding:11px 14px;background:#fff8eb;border:1px solid #f0e6cc;margin:0 0 10px;color:#79603a}.attachments{display:flex;gap:8px;flex-wrap:wrap;padding:7px 8px 12px}.attachment{display:flex;align-items:center;gap:8px;border-radius:10px;border:1px solid var(--line);padding:5px 8px;font-size:11px;max-width:100%}.attachment img{width:40px;height:40px;object-fit:cover;border-radius:6px}.attachment span{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment button{border:0;border-radius:20px;background:var(--bg);color:var(--muted);width:24px;height:24px}.new-messages{position:absolute;top:-35px;left:50%;transform:translateX(-50%);border:1px solid var(--line);border-radius:20px;background:white;padding:8px 14px;box-shadow:0 3px 10px #0001;color:var(--green);font-size:11px}.load-more{display:block;margin:25px auto 0;border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:white;color:var(--muted);font-size:12px}.mobile-only{display:none}.login-screen{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 50% 0%,#e3f4ed,transparent 65%)}.login-card{width:100%;max-width:440px;background:var(--white);border:1px solid var(--line);border-radius:24px;padding:45px 40px;box-shadow:0 20px 80px #1b5e3d07}.neo-mark.large{width:60px;height:60px;border-radius:19px;margin-bottom:30px}.neo-mark.large svg{width:32px;height:32px}.login-card h1{font-size:36px;letter-spacing:-1.4px;line-height:1.15;font-weight:550;margin:16px 0}.login-card>p{font-size:14px;line-height:1.9;color:var(--muted)}.login-instruction{display:flex;gap:14px;align-items:center;border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.login-instruction p{font-size:13px;line-height:1.7;margin:0}.login-instruction small{color:var(--muted);font-size:11px}.step-number{border-radius:50%;height:30px;width:30px;display:grid;place-items:center;color:var(--green);background:var(--pale);font-size:12px;font-weight:600;flex-shrink:0}.login-foot{font-size:11px;color:var(--muted);margin-top:28px}.recording{color:#c14444!important;background:#fdf0f0!important;animation:pulse 1s infinite}@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}@keyframes appear{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){.sidebar{width:290px}.topbar{padding:0 55px}}@media(max-width:900px){.sidebar{width:230px;padding:26px 14px 18px}.nav-item{font-size:11px}.topbar{padding:0 24px}.scroll-area{padding:25px 24px}.composer-area{padding-left:24px;padding-right:24px}.desktop-note{display:none}.welcome>.eyebrow{font-size:9px;letter-spacing:1px}}
@media(max-width:680px){.mobile-only{display:grid}.sidebar{position:fixed;inset:0 auto 0 0;width:280px;z-index:30;transform:translateX(-100%);transition:transform .2s;box-shadow:10px 0 30px #12251c15;padding-top:max(28px,env(safe-area-inset-top))}.sidebar.open{transform:translateX(0)}#close-menu{position:absolute;top:25px;right:12px}.scrim{position:fixed;inset:0;background:#152e2460;border:0;z-index:29;backdrop-filter:blur(2px)}.topbar{height:76px;padding:10px 14px 10px 8px;gap:9px}.topbar>.neo-mark{width:34px;height:34px;border-radius:10px}.topbar .neo-mark svg{width:22px}.credit-badge{font-size:10px;padding:7px 9px}.assistant-heading span{font-size:10px}.assistant-heading strong{font-size:14px}.scroll-area{padding:22px 16px}.welcome{margin-top:30px}.welcome h1{font-size:27px}.welcome>.eyebrow{font-size:8px}.welcome>p{font-size:13px}.suggestions{gap:9px;margin-top:27px}.suggestions button{padding:15px 12px;font-size:12px}.suggestions small{font-size:10px;line-height:1.5}.suggestions button>span{font-size:20px;margin-bottom:10px}.message{max-width:94%}.message.user{max-width:90%}.bubble{font-size:14px;padding:12px 14px}.composer-area{padding:10px 12px max(12px,env(safe-area-inset-bottom))}.composer{padding:5px;border-radius:16px}textarea{font-size:16px;padding:10px 3px}.composer-note{font-size:9px;margin-top:8px}.icon-button{min-width:38px;padding:8px}.send-button{height:38px;width:38px}.login-card{padding:34px 27px}.login-card h1{font-size:33px}.account .icon-button{margin-left:auto}.nav-item{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.recent-conversations{margin:24px 8px 0;max-height:210px;overflow-y:auto}.recent-conversations>.eyebrow{display:block;margin-bottom:9px;font-size:9px}.recent-chat{display:block;width:100%;padding:10px 6px;text-align:left;color:var(--muted);background:transparent;border:0;border-radius:8px;font-size:11px}.recent-chat:hover,.recent-chat.selected{color:#18785f;background:var(--pale)}
.login-card #login-status:not(:empty){margin:22px 0 0;padding:13px 15px;border:1px solid #eddbb7;border-radius:11px;background:#fff8eb;color:#795a23;font-size:13px;line-height:1.7}
/* Apparence partagée avec le dashboard. */
:root{color-scheme:light}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--white);color:var(--muted);border-radius:10px;padding:8px 10px;min-height:36px;font:inherit;font-size:11px;white-space:nowrap;cursor:pointer}.theme-toggle svg{width:16px;height:16px}.theme-toggle:hover{color:var(--green);border-color:var(--green)}.login-card{position:relative}.login-theme-toggle{position:absolute;right:22px;top:22px}.inline-photo{margin:12px 0 0}.inline-photo>a{display:block;text-decoration:none}.inline-photo img{width:auto;max-width:100%;min-height:80px;max-height:480px;background:var(--bg)}.photo-caption{display:block;font-size:11px;color:var(--muted);margin-top:7px}
:root[data-theme="dark"]{color-scheme:dark;--bg:#10191d;--white:#19262b;--ink:#e3edeb;--muted:#9bafb3;--green:#45c5a3;--pale:#1c3932;--line:#304248}
[data-theme="dark"] .topbar{background:var(--white)}[data-theme="dark"] .wallet{background:#162329}[data-theme="dark"] .nav-item{border-color:#31574b;color:#9ae0c8}[data-theme="dark"] .account-avatar{background:#2c3d43}[data-theme="dark"] .welcome-spark{background:#1e3932;border-color:#33584a}[data-theme="dark"] .message-label strong{color:#b2cec4}[data-theme="dark"] .user .bubble{border-color:#31574b}[data-theme="dark"] .credit-badge{background:var(--pale);color:#9ae0c8;border-color:#31574b}[data-theme="dark"] .composer{border-color:var(--line)}[data-theme="dark"] .icon-button:hover{background:#263c40;color:var(--ink)}[data-theme="dark"] .purchase-button,[data-theme="dark"] .new-messages,[data-theme="dark"] .load-more{background:var(--white);border-color:var(--line);color:var(--ink)}[data-theme="dark"] .bubble a{color:#8bdfc3}[data-theme="dark"] .notice,[data-theme="dark"] .login-card #login-status:not(:empty){background:#3a3020;border-color:#6a5634;color:#eed6a0}[data-theme="dark"] .login-screen{background:radial-gradient(ellipse at 50% 0%,#1b3931,transparent 65%)}[data-theme="dark"] .recording{background:#49292b!important;color:#f5a4a4!important}[data-theme="dark"] .send-button{background:#168b70;color:#fff}[data-theme="dark"] .send-button:hover{background:#1ba986}[data-theme="dark"] .recent-chat:hover,[data-theme="dark"] .recent-chat.selected{color:#9ae0c8}
@media(max-width:680px){.topbar .theme-toggle{padding:8px;min-width:36px}.topbar .theme-toggle span{display:none}.topbar{gap:7px}.credit-badge{padding:6px 7px}.inline-photo img{max-height:350px}}
@media(max-width:380px){.topbar>.neo-mark{display:none}}
/* Lecture plus confortable, en particulier sur téléphone. */
.bubble{font-size:16px}.message-label{font-size:12px}.message-time{font-size:11px}textarea{font-size:16px}.photo-caption{font-size:13px}.typing small{font-size:13px}.notice{font-size:14px}
@media(max-width:680px){
  .bubble{font-size:18px;line-height:1.65;padding:14px 16px}
  textarea{font-size:18px;line-height:1.5;padding:10px 4px}
  .message-label{font-size:13px}.message-time{font-size:12px}
  .assistant-heading strong{font-size:17px}.assistant-heading span{font-size:12px}
  .credit-badge{font-size:12px}.composer-note{font-size:11px}
  .welcome>p{font-size:16px}.welcome>.eyebrow{font-size:10px;line-height:1.6}
  .suggestions button{font-size:15px;line-height:1.45}.suggestions small{font-size:13px}
  .nav-item{font-size:14px}.sidebar-hint{font-size:14px}.wallet-heading{font-size:14px}
  .wallet p,.coming-soon,.purchase-button{font-size:13px}.account strong{font-size:14px}.account small{font-size:12px}
  .recent-chat{font-size:13px}.recent-conversations>.eyebrow{font-size:11px}
  .login-card>p,.login-instruction p{font-size:16px}.login-instruction small,.login-foot{font-size:13px}
  .login-card #login-status:not(:empty){font-size:15px}
  .icon-button{min-width:44px;min-height:44px}.send-button{width:44px;height:44px}
  .topbar .theme-toggle{min-width:44px;min-height:44px}.load-more,.new-messages{font-size:13px}
}
@media(max-width:360px){.assistant-heading span{display:none}}