/* Chalkmate — Ask Chalkmate */
.as{display:grid;grid-template-columns:270px minmax(0,1fr);height:100%;min-height:0;position:relative}
.as-side{border-right:1px solid var(--line);background:var(--panel-2);display:flex;flex-direction:column;min-height:0}
.as-side-h{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px}
.as-side-h b{font-size:14px}
.as-hist{flex:1;overflow:auto;padding:0 8px 12px}
.as-hist .skel{margin:0 6px 8px}
.as-hist-i{display:block;padding:9px 10px;border-radius:10px;text-decoration:none;position:relative}
.as-hist-i:hover{background:var(--hover)}
.as-hist-i.on{background:var(--panel);box-shadow:var(--sh-1);border:1px solid var(--line)}
.as-hist-i b{display:block;font-size:13px;font-weight:600;padding-right:46px}
.as-hist-i span{display:block;font-size:12px;color:var(--text-3)}
.as-hist-i em{position:absolute;right:10px;top:10px;font-style:normal;font-size:11px;color:var(--text-3)}

.as-main{display:flex;flex-direction:column;min-height:0;min-width:0;height:100%}
.as-bar{display:flex;align-items:center;gap:8px;padding:10px 18px;border-bottom:1px solid var(--line-2);min-height:50px}
.as-bar b{font-size:14px}
.as-hist-btn,.as-new-m{display:none}
.as.fresh .as-bar{border-bottom-color:transparent}
.as-scroll{flex:1;overflow:auto;min-height:0;overscroll-behavior:contain}
.as-thread{max-width:780px;margin:0 auto;padding:22px 20px 12px;display:flex;flex-direction:column;gap:18px}

.as-msg{display:flex;gap:12px;align-items:flex-start;min-width:0}
.as-msg.me{justify-content:flex-end}
.as-msg.me .as-bub{background:var(--brand);color:#fff;border-radius:18px 18px 4px 18px;padding:10px 14px;max-width:min(560px,86%);overflow-wrap:anywhere}
.as-msg.me .as-bub p{margin:0 0 6px}.as-msg.me .as-bub p:last-child{margin:0}
.as-msg.me .as-bub code{background:rgba(255,255,255,.2)}
.as-av{width:30px;height:30px;border-radius:10px;flex:none;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--ai),#a78bfa)}
.as-av svg{width:16px;height:16px}
.as-body{min-width:0}
.as-msg.ai .as-bub{padding-top:4px;min-width:0}
.as-msg.ai .prose>*:last-child{margin-bottom:0}
.as-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.as-acts .btn{max-width:100%;border-color:color-mix(in srgb,var(--ai) 30%,var(--line));background:var(--ai-soft)}
.as-acts .btn span{overflow:hidden;text-overflow:ellipsis}
.as-acts .btn svg{color:var(--ai)}
.as-tools{display:flex;gap:14px;margin-top:6px;opacity:.75}
.as-tools .linkbtn{display:inline-flex;align-items:center;gap:4px;color:var(--text-2);font-weight:500}
.as-tools svg{width:13px;height:13px}
.as-msg.ai:hover .as-tools{opacity:1}
.as-typing .as-bub{display:flex;align-items:center;gap:10px;color:var(--ai);font-weight:600;font-size:13px;padding-top:6px}
:root[data-theme="dark"] .as-typing .as-bub{color:#c4b5fd}
.as-dots{display:inline-flex;gap:4px}
.as-dots i{width:7px;height:7px;border-radius:50%;background:currentColor;animation:asdot 1.1s infinite ease-in-out}
.as-dots i:nth-child(2){animation-delay:.15s}.as-dots i:nth-child(3){animation-delay:.3s}
@keyframes asdot{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.as-err .as-av{background:color-mix(in srgb,var(--crit) 85%,#000)}
.as-err .as-bub{color:var(--crit);padding-top:5px}

.as-welcome{text-align:center;padding:5vh 0 10px}
.as-logo{width:58px;height:58px;border-radius:18px;margin:0 auto 14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--ai),#a78bfa);box-shadow:0 10px 30px color-mix(in srgb,var(--ai) 35%,transparent)}
.as-logo svg{width:28px;height:28px}
.as-welcome h2{margin:0 0 6px;font-size:24px}
.as-welcome p{max-width:460px;margin:0 auto 24px}
.as-sugs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;text-align:left}
.as-sug{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-weight:500;font-size:13.5px;line-height:1.4;transition:border-color .12s,background .12s}
.as-sug:hover{border-color:color-mix(in srgb,var(--ai) 40%,var(--line));background:var(--ai-soft)}
.as-sug svg{width:17px;height:17px;color:var(--ai);flex:none;margin-top:1px}

.as-compose{padding:10px 20px 14px;max-width:820px;width:100%;margin:0 auto}
.as-box{display:flex;align-items:flex-end;gap:8px;border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:6px 6px 6px 14px;box-shadow:var(--sh-2);transition:border-color .12s,box-shadow .12s}
.as-box:focus-within{border-color:color-mix(in srgb,var(--ai) 50%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--ai) 15%,transparent),var(--sh-2)}
.as-box textarea{flex:1;border:0;outline:none;background:transparent;resize:none;min-height:38px;max-height:200px;padding:8px 0;line-height:1.45}
.as-send{width:38px;height:38px;border-radius:12px;border:0;background:var(--ai);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none}
.as-send:disabled{opacity:.45;cursor:default}
.as-send svg{width:17px;height:17px}
.as-hint{font-size:11.5px;text-align:center;margin-top:6px}

@media (max-width:760px){
  .as{grid-template-columns:1fr}
  .as-side{position:absolute;inset:0 auto 0 0;width:min(300px,86vw);z-index:20;transform:translateX(-102%);transition:transform .2s ease;box-shadow:var(--sh-3)}
  .as.hist-open .as-side{transform:none}
  .as.hist-open::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.35);z-index:15}
  .as-hist-btn,.as-new-m{display:inline-grid}
  .as-bar{padding:8px 10px}
  .as-thread{padding:16px 14px 10px}
  .as-sugs{grid-template-columns:1fr}
  .as-welcome{padding-top:2vh}
  .as-compose{padding:8px 10px calc(84px + env(safe-area-inset-bottom))}
  .as-hint{display:none}
}
@media (max-width:760px) and (pointer:coarse){body:has(.as-box textarea:focus) .as-compose{padding-bottom:10px}}

/* Links to app routes inside replies */
.as-bub a.as-link{color:var(--ai);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}
:root[data-theme="dark"] .as-bub a.as-link{color:#c4b5fd}

/* Quick Ask panel (any screen, Ctrl+/) */
.as-pop{position:fixed;top:calc(var(--top-h, 60px) + 8px);right:16px;z-index:90;width:min(430px,calc(100vw - 32px));height:min(620px,calc(100vh - var(--top-h, 60px) - 32px));display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-3);overflow:hidden;animation:aspop .16s ease-out}
@keyframes aspop{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.as-pop-h{display:flex;align-items:center;gap:8px;padding:10px 10px 10px 14px;border-bottom:1px solid var(--line-2)}
.as-pop-h b{font-size:14px}
.as-pop-h .linkbtn{white-space:nowrap}
.as-pop-av{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--ai),#a78bfa);flex:none}
.as-pop-av svg{width:14px;height:14px}
.as-pop-scroll{flex:1;overflow:auto;min-height:0;overscroll-behavior:contain}
.as-pop .as-thread{padding:14px 14px 8px;gap:14px}
.as-pop .as-msg{gap:9px}
.as-pop .as-av{width:26px;height:26px;border-radius:8px}
.as-pop .as-msg.me .as-bub{max-width:90%}
.as-pop .prose{font-size:14px}
.as-pop-compose{padding:8px 10px 10px;border-top:1px solid var(--line-2)}
.as-pop .as-box{box-shadow:none;border-radius:14px}
.as-pop .as-box textarea{min-height:34px;max-height:140px;padding:6px 0}
.as-pop .as-send{width:34px;height:34px;border-radius:10px}
.as-pop-hint{font-size:11px;text-align:center;margin-top:5px}
.as-pop-empty{padding:4px 2px}
.as-pop-empty p{margin:0 0 12px}
.as-chips{display:flex;flex-wrap:wrap;gap:8px}
.as-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-size:13px;font-weight:500;text-align:left;line-height:1.3;color:var(--text)}
.as-chip:hover{border-color:color-mix(in srgb,var(--ai) 40%,var(--line));background:var(--ai-soft)}
.as-chip svg{width:15px;height:15px;color:var(--ai);flex:none}
.top [data-ask][aria-expanded="true"]{background:var(--ai-soft);color:var(--ai)}

@media (max-width:760px){
  .as-pop{inset:auto 0 0 0;top:auto;right:0;width:100%;height:min(82vh,640px);border-radius:18px 18px 0 0;border-bottom:0;z-index:58;animation:aspopm .2s ease-out}
  @keyframes aspopm{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
  .as-pop-compose{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
  .as-pop-hint{display:none}
  body.as-pop-open .tabs{display:none}
  .as-chip{font-size:13.5px;padding:9px 12px}
}