.chatmain .shell[data-empty=true]{overscroll-behavior-y:contain;overflow-y:auto}.chatmain .shell[data-empty=true] .threadscroll{display:none}.chatmain .shell[data-empty=true] .composerdock{padding-block:32px calc(max(32px, 10vh) + env(safe-area-inset-bottom,0px));background:0 0;border:0;margin-block:auto}.chatmain .shell[data-empty=true] .composerdock:before{display:none}.chatmain .newchat-intro{text-align:center;margin:0 0 24px}.chatmain .newchat-intro h2{letter-spacing:-.045em;text-wrap:balance;margin:0;font-size:clamp(30px,3.2vw,42px);font-weight:500;line-height:1.2}.chatmain .newchat-intro p{color:var(--muted);text-wrap:balance;margin:14px 0 0;font-size:14px;line-height:1.6}.chatmain .composer{padding:6px 0}.chatmain .composerbox{box-shadow:0 3px 14px color-mix(in srgb, var(--text) 4%, transparent);border-radius:22px;padding:4px 6px}.chatmain .composer textarea{min-height:58px;padding:12px 14px 6px}.chatmain .composerbar{gap:6px;padding:0 6px 6px}.chatmain .composer .iconbtn,.chatmain .mdgroupbtn{border:0;border-radius:8px;min-width:34px;min-height:34px}.chatmain .mdtools{gap:2px}.chatmain .format-glyph{font:500 15px/1 var(--font-ui);letter-spacing:-.04em}.chatmain .composerbar:has(.mdrow){flex-wrap:wrap}.chatmain .composerbar .mdrow{border:0;flex-basis:100%;order:4;padding:4px 0 0}.chatmain .composerhint{font-family:inherit;font-size:11px}.chatmain .composerhint-keys{visibility:hidden}.chatmain .composer:focus-within .composerhint-keys{visibility:visible}.chatmain .composerline{gap:12px;padding:9px 0 18px;font-size:12px;line-height:1.4}.chatmain .composerline-note{flex-wrap:wrap}.chatmain .composerline .linklike{min-height:28px;color:var(--muted);align-items:center;gap:7px;text-decoration:none;display:inline-flex}.chatmain .composerline .linklike:hover,.chatmain .composerline .linklike[aria-expanded=true]{color:var(--accent-text)}.chatmain .composerline .modechipbtn{min-height:28px;color:var(--muted);background:0 0;border:0;padding:0}.chatmain .composerline .modechipbtn:hover:not(:disabled),.chatmain .composerline .modechipbtn[aria-expanded=true]{color:var(--accent-text)}.routing-chevron{border-bottom:1.3px solid;border-right:1.3px solid;width:5px;height:5px;transform:translateY(-2px)rotate(45deg)}.composerline [aria-expanded=true] .routing-chevron{transform:translateY(1px)rotate(225deg)}.chatmain .segbtn,.chatmain .headbtn{min-height:34px}.chatmain .metawrap{min-width:0;max-width:100%}.chatmain .turnmeta{max-width:100%}@media (max-width:900px){.chatmain .shell[data-empty=true] .composerdock{padding-block:24px calc(8vh + env(safe-area-inset-bottom,0px))}.chatmain .composerline{padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}}@media (max-width:640px){.chatmain .newchat-intro{margin-bottom:20px}.chatmain .newchat-intro h2{font-size:32px}.chatmain .newchat-intro p{max-width:270px;margin:12px auto 0;font-size:13px}.chatmain .composerdock{background:var(--bg);border-top:0}.chatmain .composerbox{flex-direction:column;align-items:stretch;gap:0}.chatmain .composer textarea{flex:none;order:0;font-size:16px}.chatmain .composerbar{gap:2px;padding:0 2px 2px;display:flex}.chatmain .composer .mdtools{order:2;display:inline-flex}.chatmain .composer .mdrow{display:inline-flex}.chatmain .composer .iconbtn,.chatmain .mdgroupbtn,.chatmain .composer .sendbtn,.chatmain .composer .mdbtn.preview{min-width:44px;min-height:44px}.chatmain .composerline{justify-content:center;gap:6px 12px;padding:0 0 4px;font-size:11px;display:flex}.chatmain .composerline .linklike{min-height:44px;font-size:11px}.chatmain .segbtn,.chatmain .headbtn,.chatmain .modechipbtn{min-height:44px}}@media (max-height:560px){.chatmain .shell[data-empty=true] .composerdock{padding-block:12px calc(12px + env(safe-area-inset-bottom,0px))}.chatmain .newchat-intro{margin-bottom:12px}.chatmain .newchat-intro h2{font-size:28px}.chatmain .newchat-intro p{margin-top:8px}}