.dv-bridge{position:fixed;right:20px;bottom:20px;z-index:2147000000;font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e9eef6;text-align:left;color-scheme:dark}
.dv-bridge *{box-sizing:border-box}.dv-bridge [hidden]{display:none!important}
.dv-bridge button,.dv-bridge a{font:inherit;cursor:pointer}.dv-bridge button:focus-visible,.dv-bridge a:focus-visible,.dv-bridge textarea:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}
.dv-bridge-launch{display:flex;align-items:center;gap:9px;min-height:44px;padding:11px 17px;border:1px solid #526b82;border-radius:999px;background:#14283a;color:#f8fbff;box-shadow:0 8px 24px #0005;font-weight:650!important}
.dv-bridge-launch span:first-child{color:#80dccd;font-size:20px}
.dv-bridge-panel{position:absolute;right:0;bottom:58px;width:min(380px,calc(100vw - 32px));max-height:min(660px,calc(100dvh - 96px));display:flex;flex-direction:column;border:1px solid #44566b;border-radius:18px;background:#101c2c;box-shadow:0 20px 65px #0008;overflow:hidden}
.dv-bridge-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;border-bottom:1px solid #354252;background:#15243a}
.dv-bridge-header h2{margin:0;font-size:16px;font-weight:650;line-height:1.35;color:#f2f6ff}.dv-bridge-header p{margin:3px 0 0;color:#b7c5d9;font-size:12px}
.dv-bridge-close{flex-shrink:0;width:42px;height:42px;border:0;border-radius:9px;background:transparent;color:#d2deed;font-size:27px!important}.dv-bridge-close:hover{background:#ffffff12}
.dv-bridge-account{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 18px;background:#112034;font-size:12px;color:#b7c5d9}.dv-bridge-identity{flex:1;overflow-wrap:anywhere}
.dv-bridge-login,.dv-bridge-logout{padding:5px 0;background:none;border:0;color:#98d9fc!important;text-decoration:underline;text-underline-offset:3px;font-size:12px!important}
.dv-bridge-status{margin:0;padding:9px 18px;color:#c9d7e8;font-size:12px;border-bottom:1px solid #354252}
.dv-bridge-messages{min-height:115px;max-height:300px;overflow:auto;overscroll-behavior:contain;padding:16px 18px;scroll-behavior:smooth}
.dv-bridge-note{margin:0;color:#a9b8cc;font-size:13px}.dv-bridge-message{margin:12px 0 0;padding:10px 12px;border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere}
.dv-bridge-message-user{margin-left:22px;background:#214d65;color:#f3fbff}.dv-bridge-message-assistant{margin-right:12px;background:#1b3047;color:#edf5ff}.dv-bridge-message-error{background:#3d292e;color:#ffd8df;border:1px solid #72515a;font-size:13px}
.dv-bridge-form{display:flex;gap:8px;align-items:flex-end;margin:0;padding:12px 16px;border-top:1px solid #354252}
.dv-bridge textarea{flex:1;min-width:0;resize:vertical;min-height:48px;max-height:100px;padding:10px;border:1px solid #4b617b;border-radius:10px;background:#0b1523;color:#f4f7fe;font:inherit}.dv-bridge textarea::placeholder{color:#9aacbf}
.dv-bridge-send{min-height:46px;padding:0 14px;border:1px solid #68c0b2;border-radius:10px;background:#a6e4d8;color:#102b35;font-weight:650!important}.dv-bridge-send:disabled{opacity:.5;cursor:default}
.dv-bridge-disclosure{margin:0;padding:0 18px 13px;color:#a9b8cc;font-size:11px}.dv-bridge-sr-only{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:480px){.dv-bridge{right:16px;bottom:16px}.dv-bridge-panel{bottom:58px;max-height:calc(100dvh - 98px)}.dv-bridge-messages{max-height:36dvh}.dv-bridge-launch{padding:10px 14px}}
@media(prefers-reduced-motion:reduce){.dv-bridge-messages{scroll-behavior:auto}}