/* treenut studio: a chat that talks to every platform. Tokens come from ../assets/machine.css. */
.chat-body{height:100dvh;overflow:hidden}
.shell{display:grid;grid-template-columns:280px minmax(0,1fr);height:100dvh}

/* sidebar */
.side{display:flex;flex-direction:column;gap:6px;padding:16px 14px;border-right:1px solid var(--line);background:var(--paper-2);overflow-y:auto;min-height:0}
.side-top{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 10px}
.new-chat{width:100%;margin-bottom:10px}
.side-h{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:12px 6px 6px}
.side-h-row{display:flex;align-items:center;justify-content:space-between}
.link-btn{border:0;background:none;font:600 12.5px Inter,sans-serif;color:var(--leaf);cursor:pointer;margin-top:6px;padding:4px 6px;border-radius:6px}
.link-btn:hover{background:var(--leaf-soft)}
.chat-list,.acct-list{list-style:none;margin:0;padding:0}
.chat-list button{display:block;width:100%;text-align:left;border:0;background:none;font:14px Inter,sans-serif;color:var(--ink-2);padding:8px 10px;border-radius:8px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-list button:hover{background:var(--card)}
.chat-list button[aria-current="true"]{background:var(--card);color:var(--ink);font-weight:600;box-shadow:inset 0 0 0 1px var(--line)}
.chat-list .none{font-size:13px;color:var(--muted);padding:4px 10px}
.acct-list li{display:flex;align-items:center;gap:9px;padding:6px 8px;border-radius:8px;font-size:13.5px}
.acct-list li:hover{background:var(--card)}
.acct-list .si{width:20px;height:20px}
.acct-list .h{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acct-list .off .h,.acct-list .off .si{opacity:.4}
.tgl{position:relative;width:30px;height:17px;flex:none;border:0;border-radius:99px;background:var(--line-2);cursor:pointer;padding:0}
.tgl::after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#fff;transition:left .15s}
.tgl[aria-checked="true"]{background:var(--leaf)}
.tgl[aria-checked="true"]::after{left:15px}
.side-bottom{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.cred{display:grid;grid-template-columns:auto auto;column-gap:8px;align-items:baseline}
.cred span{font-size:12px;color:var(--muted)}
.cred b{font-size:18px;font-variant-numeric:tabular-nums}
.cred small{grid-column:1/-1;font-size:11.5px;color:var(--muted)}
.side-link{font-size:13px;font-weight:600;color:var(--leaf)}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:9px;background:none;color:var(--ink);font-size:20px;cursor:pointer}
.icon-btn:hover{background:var(--card)}
.side-close,.menu-btn{display:none}
.scrim{position:fixed;inset:0;background:#0006;z-index:40}

/* main column */
.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.top{display:flex;align-items:center;gap:10px;height:56px;padding:0 20px;border-bottom:1px solid var(--line);flex:none}
.top h1{font-size:15px;font-weight:600;letter-spacing:-.01em;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.proto{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--nut-soft);color:var(--nut)}
.convo{flex:1;overflow-y:auto;padding:28px 20px 12px;scroll-behavior:smooth}
.convo>*{max-width:780px;margin-left:auto;margin-right:auto}

.empty{text-align:center;padding:9vh 0 20px}
.empty h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.04em}
.empty>p{color:var(--muted);margin:10px auto 26px;max-width:520px}
.suggest{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;text-align:left}
.suggest button{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:14px 16px;font:14px/1.45 Inter,sans-serif;color:var(--ink-2);cursor:pointer;transition:border-color .15s,transform .15s}
.suggest button:hover{border-color:var(--leaf);transform:translateY(-1px)}
.suggest b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:2px}

.connect-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:left}
.connect-grid button{display:flex;align-items:center;gap:9px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);font:600 14px Inter,sans-serif;color:var(--ink);cursor:pointer;min-width:0;transition:border-color .15s,transform .15s}
.connect-grid button:hover{border-color:var(--leaf);transform:translateY(-1px)}
.connect-grid button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.connect-grid .si{width:22px;height:22px}
.sample-btn{margin-top:18px;font-size:14px}

/* messages */
.msg{margin-bottom:22px;animation:fadeIn .25s}
.msg.user{display:flex;flex-direction:column;align-items:flex-end}
.bubble-u{max-width:80%;background:var(--forest);color:var(--paper);padding:11px 15px;border-radius:16px 16px 4px 16px;font-size:15px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.u-meta{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;margin-top:6px}
.u-meta .si{width:18px;height:18px}
.u-thumbs{display:flex;gap:4px;justify-content:flex-end;margin-top:6px;flex-wrap:wrap}
.u-thumbs img,.u-thumbs video{width:44px;height:44px;object-fit:cover;border-radius:7px}
.msg.bot{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px}
.avatar{width:30px;height:30px;border-radius:9px;background:var(--forest);color:var(--paper);display:grid;place-items:center;font-weight:700;font-size:14px}
.bot-body{min-width:0}
.bot-text{font-size:15px;line-height:1.6;color:var(--ink)}
.bot-text p+p{margin-top:8px}
.steps-c{list-style:none;margin:0 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.steps-c li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2);padding:3px 0}
.steps-c li::before{content:"";flex:none;width:13px;height:13px;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--leaf);animation:spin .8s linear infinite}
.steps-c li.done::before{content:"✓";border:0;animation:none;background:var(--leaf-soft);color:var(--leaf);font-size:9px;font-weight:700;display:grid;place-items:center}
.steps-c li .si{width:15px;height:15px}

/* draft cards */
.drafts{display:grid;gap:10px;margin-top:12px}
.draft{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden;animation:cardIn .35s both}
.draft-h{display:flex;align-items:center;gap:9px;padding:11px 14px;border-bottom:1px solid var(--line);font-size:13.5px}
.draft-h .si{width:20px;height:20px}
.draft-h b{font-weight:600}
.draft-h small{color:var(--muted)}
.pill{border:0;display:inline-block;margin-left:auto;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--paper-2);color:var(--ink-2);white-space:nowrap}
.pill.ok{background:var(--leaf-soft);color:var(--leaf)}
.draft-body{padding:12px 14px}
.draft-title{font-weight:600;font-size:14.5px;margin-bottom:6px}
.draft-text{font-size:14.5px;line-height:1.55;white-space:pre-wrap;outline:0;border-radius:6px;padding:2px 4px;margin:-2px -4px}
.draft-text:focus{background:var(--paper);box-shadow:0 0 0 2px color-mix(in srgb,var(--leaf) 35%,transparent)}
.draft-media{display:flex;gap:5px;margin-top:10px;flex-wrap:wrap}
.draft-media img,.draft-media video{width:72px;height:72px;object-fit:cover;border-radius:8px}
.draft-media .add{font-size:12.5px;color:var(--muted);padding:6px 10px;border:1px dashed var(--line-2);border-radius:8px}
.draft-note{font-size:12.5px;color:var(--muted);margin-top:8px}
.draft-a{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 12px}
.draft-a button{font:600 13px Inter,sans-serif;padding:7px 12px;border-radius:8px;border:1px solid var(--line-2);background:var(--card);color:var(--ink);cursor:pointer}
.draft-a button:hover{background:var(--paper-2)}
.draft-a .go{background:var(--leaf);border-color:var(--leaf);color:#fff}
.draft-a .go:hover{background:var(--leaf-h)}
.draft.scheduled .draft-a .go{display:none}
.after{font-size:14px;color:var(--muted);margin-top:10px}
.after button{border:0;background:none;color:var(--leaf);font:600 14px Inter,sans-serif;cursor:pointer;padding:0}

/* report + trends */
.report{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow-x:auto;margin-top:12px}
.report table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.report th,.report td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
.report th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.report tr:last-child td{border-bottom:0}
.report td:first-child{display:flex;align-items:center;gap:8px}
.report .si{width:18px;height:18px}
.up{color:var(--leaf);font-weight:600}
.down{color:var(--danger);font-weight:600}
.illus{font-size:12px;color:var(--muted);padding:8px 12px;border-top:1px solid var(--line)}
.trend{display:flex;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px}
.trend:last-of-type{border-bottom:0}
.trend .si{width:20px;height:20px;margin-top:1px}
.trend b{display:block}
.trend span{color:var(--muted);font-size:13px}

/* composer */
.composer{position:relative;flex:none;padding:10px 20px 14px;max-width:820px;width:100%;margin:0 auto}
.targets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.tchip{display:inline-flex;align-items:center;gap:6px;font:500 12.5px Inter,sans-serif;padding:4px 10px 4px 5px;border-radius:99px;border:1px solid var(--line-2);background:var(--card);color:var(--ink-2);cursor:pointer}
.tchip .si{width:16px;height:16px}
.tchip[aria-pressed="false"]{opacity:.45}
.tchip[aria-pressed="false"] .si{filter:grayscale(1)}
.targets .none{font-size:12.5px;color:var(--muted)}
.attach-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.att{position:relative}
.att img,.att video{width:52px;height:52px;object-fit:cover;border-radius:9px;display:block}
.att button{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:0;background:var(--ink);color:var(--paper);font-size:12px;line-height:20px;cursor:pointer;padding:0}
.input-row{display:flex;align-items:flex-end;gap:8px;padding:8px;border:1px solid var(--line-2);border-radius:16px;background:var(--card);box-shadow:0 8px 24px -16px #1c2a1a40}
.input-row:focus-within{border-color:var(--leaf);box-shadow:0 0 0 4px color-mix(in srgb,var(--leaf) 16%,transparent)}
.attach-btn{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:10px;cursor:pointer;color:var(--ink-2);font-size:20px}
.attach-btn:hover{background:var(--paper-2)}
.attach-btn:focus-within{outline:2px solid var(--leaf)}
#composer-input{flex:1;min-width:0;border:0;outline:0;resize:none;background:transparent;font:15px/1.5 Inter,sans-serif;color:var(--ink);padding:7px 2px;max-height:200px}
#composer-input::placeholder{color:var(--muted)}
.send{width:36px;height:36px;flex:none;border:0;border-radius:10px;background:var(--leaf);color:#fff;font-size:18px;font-weight:700;cursor:pointer}
.send:disabled{background:var(--line-2);cursor:default}
.hint{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}
.mention{position:absolute;left:20px;bottom:calc(100% - 4px);width:260px;max-height:280px;overflow-y:auto;background:var(--card);border:1px solid var(--line-2);border-radius:12px;box-shadow:var(--shadow);padding:6px;z-index:10}
.mention button{display:flex;align-items:center;gap:9px;width:100%;border:0;background:none;padding:8px 10px;border-radius:8px;font:14px Inter,sans-serif;color:var(--ink);cursor:pointer;text-align:left}
.mention button .si{width:18px;height:18px}
.mention button[aria-selected="true"],.mention button:hover{background:var(--paper-2)}

/* dialog */
.dlg{border:0;border-radius:18px;padding:24px;width:min(460px,calc(100vw - 32px));background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.dlg::backdrop{background:#0007}
.dlg h2{font-size:20px;letter-spacing:-.02em}
.dlg>form>p{font-size:14px;color:var(--muted);margin:6px 0 14px}
.plat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.plat-grid button{display:flex;align-items:center;gap:7px;font:13px Inter,sans-serif;padding:8px;border-radius:9px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;text-align:left;min-width:0}
.plat-grid button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plat-grid .si{width:18px;height:18px}
.plat-grid button[aria-checked="true"]{border-color:var(--leaf);box-shadow:0 0 0 2px color-mix(in srgb,var(--leaf) 30%,transparent)}
.field{display:block;font-size:13.5px;font-weight:600;margin-top:14px}
.field input{display:block;width:100%;margin-top:6px;font:15px Inter,sans-serif;padding:10px 12px;border-radius:9px;border:1px solid var(--line-2);background:var(--paper);color:var(--ink);outline:0}
.field input:focus{border-color:var(--leaf)}
.dlg-note{font-size:12.5px!important;margin-top:12px!important}
.dlg-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:var(--paper);font-size:14px;padding:10px 16px;border-radius:10px;transition:opacity .2s,transform .2s;z-index:60;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* phones */
@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:min(300px,86vw);z-index:50;transform:translateX(-102%);transition:transform .2s;box-shadow:var(--shadow)}
  .side.open{transform:none}
  .side-close,.menu-btn{display:grid}
  .top{padding:0 10px}
  .convo{padding:20px 14px 8px}
  .composer{padding:8px 12px calc(10px + env(safe-area-inset-bottom))}
  .suggest{grid-template-columns:1fr}
  .connect-grid{grid-template-columns:1fr 1fr}
  .empty{padding-top:5vh}
  .bubble-u{max-width:88%}
  .msg.bot{grid-template-columns:1fr}
  .avatar{display:none}
  .hint{display:none}
  .mention{left:12px}
  .report th,.report td{padding:9px 8px;font-size:13px}
  .report td:first-child{gap:6px}
  .targets{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-left:-12px;margin-right:-12px;padding:0 12px}
  .targets::-webkit-scrollbar{display:none}
  .tchip{flex:none}
  .draft-h{display:grid;grid-template-columns:auto auto minmax(0,1fr);row-gap:6px}
  .draft-h small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .draft-h .pill{grid-column:1/-1;justify-self:start;margin-left:0}
}
@media (prefers-reduced-motion:reduce){.convo{scroll-behavior:auto}}