/* Talon Workspace: explorer | Monaco editor | chat (docked right or floating) */
#ws{display:none;flex:1;min-height:0;min-width:0}
#app.ws-mode #ws{display:flex}
#app.ws-mode #no-chat{display:none!important}
#ws-explorer{width:250px;min-width:160px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}
.ws-head{display:flex;align-items:center;gap:4px;padding:8px 10px;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--text-2);text-transform:uppercase;flex-shrink:0}
.ws-head .sp{flex:1}
.ws-ib{background:none;border:0;color:var(--text-2);cursor:pointer;width:24px;height:24px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center}
.ws-ib:hover{background:var(--surface2);color:var(--text)}
#ws-tree{flex:1;overflow:auto;padding:2px 0 12px;font-size:13px;user-select:none}
.ws-row{display:flex;align-items:center;gap:6px;height:26px;padding-right:8px;cursor:pointer;color:var(--text-2);white-space:nowrap}
.ws-row:hover{background:var(--surface)}
.ws-row.sel{background:var(--surface2);color:var(--text)}
.ws-row .nm{overflow:hidden;text-overflow:ellipsis}
.ws-row .chev{width:12px;flex:none;transition:transform .15s;opacity:.7}
.ws-row .chev.open{transform:rotate(90deg)}
.ws-row .fi{display:inline-flex;flex:none;color:rgb(var(--fc,150,168,196))}
.ws-row .fi svg{overflow:visible}
.ws-empty{padding:14px;font-size:12.5px;color:var(--text-3);line-height:1.5}
#ws-editor-col{flex:1;min-width:0;display:flex;flex-direction:column;min-height:0;position:relative}
#ws-tabs{display:flex;overflow-x:auto;background:var(--sidebar);border-bottom:1px solid var(--border);flex-shrink:0;min-height:36px}
#ws-tabs::-webkit-scrollbar{height:0}
.ws-tab{display:flex;align-items:center;gap:7px;padding:0 10px 0 12px;font-size:12.5px;color:var(--text-2);cursor:pointer;border-right:1px solid var(--border);white-space:nowrap;position:relative}
.ws-tab:hover{background:var(--surface)}
.ws-tab.on{background:var(--bg);color:var(--text);box-shadow:inset 0 2px 0 var(--accent)}
.ws-tab .fi{display:inline-flex;color:rgb(var(--fc,150,168,196))}
.ws-tab .x{width:18px;height:18px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;line-height:1;color:var(--text-3)}
.ws-tab .x:hover{background:var(--surface2);color:var(--text)}
.ws-tab .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:none}
.ws-tab.dirty .dot{display:inline-block}
.ws-tab.dirty .x{display:none}
#ws-save{margin-left:auto;align-self:center;margin-right:8px;font-size:12px;padding:4px 10px}
#ws-monaco{flex:1;min-height:0;position:relative}
#ws-placeholder{position:absolute;inset:36px 0 22px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-3);font-size:13px;text-align:center;padding:24px;background:var(--bg);z-index:2}
#ws-placeholder img{max-width:80%;max-height:70%;border-radius:12px;border:1px solid var(--border)}
#ws-status{height:22px;flex-shrink:0;display:flex;gap:14px;align-items:center;padding:0 12px;font-size:11.5px;color:var(--text-2);background:var(--sidebar);border-top:1px solid var(--border)}
/* chat host */
#ws-chat-host{width:400px;min-width:280px;border-left:1px solid var(--border);display:flex;flex-direction:column;min-height:0;position:relative;background:var(--bg)}
#ws-chat-host.collapsed{display:none}
#ws-chat-host #chat-area{flex:1;min-height:0}
#ws-chat-head{display:flex;align-items:center;gap:6px;padding:6px 10px;border-bottom:1px solid var(--border);font-size:12px;font-weight:600;color:var(--text-2);flex-shrink:0;cursor:default}
#ws-chat-head .sp{flex:1}
#ws-resize{position:absolute;left:-3px;top:0;bottom:0;width:6px;cursor:col-resize;z-index:5}
#ws-resize:hover,#ws-resize.drag{background:var(--accent);opacity:.4}
#ws-chat-host.float{position:fixed;right:20px;bottom:20px;width:420px;height:min(620px,calc(100vh - 100px));border:1px solid var(--border-2);border-radius:14px;box-shadow:0 18px 50px -12px rgba(0,0,0,.6);z-index:40;overflow:hidden}
#ws-chat-host.float #ws-chat-head{cursor:move}
#ws-chat-host.float #ws-resize{display:none}
#ws-fab{display:none;position:fixed;right:20px;bottom:20px;z-index:41;width:46px;height:46px;border-radius:50%;border:1px solid var(--border-2);background:var(--accent);color:#fff;cursor:pointer;align-items:center;justify-content:center;box-shadow:0 8px 24px -8px rgba(0,0,0,.6)}
#ws-fab.show{display:flex}
/* floating "ask AI about selection" bar */
#ws-ask{position:fixed;z-index:80;display:none;width:min(440px,calc(100vw - 24px));background:var(--surface);border:1px solid var(--accent);border-radius:12px;box-shadow:0 14px 40px -10px rgba(0,0,0,.65);padding:8px}
#ws-ask.show{display:block;animation:fcIn .16s ease both}
#ws-ask .ctx{font-size:11px;color:var(--text-2);padding:0 4px 6px;display:flex;gap:6px;align-items:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
#ws-ask .row{display:flex;gap:6px;align-items:flex-end}
#ws-ask textarea{flex:1;resize:none;max-height:120px;background:var(--bg);color:var(--text);border:1px solid var(--border-2);border-radius:12px;padding:7px 9px;font:13px/1.4 inherit;outline:none}
#ws-ask textarea:focus{border-color:var(--accent)}
#ws-ask button{background:var(--accent);color:#fff;border:0;border-radius:12px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
#ws-ask .hint{font-size:10.5px;color:var(--text-3);padding:5px 4px 0}
/* tree context menu */
#ws-menu{position:fixed;z-index:90;display:none;min-width:170px;background:var(--surface);border:1px solid var(--border-2);border-radius:13px;padding:4px;box-shadow:0 12px 32px -10px rgba(0,0,0,.6)}
#ws-menu.show{display:block}
#ws-menu div{padding:7px 10px;font-size:12.5px;border-radius:10px;cursor:pointer;color:var(--text)}
#ws-menu div:hover{background:var(--surface2)}
#ws-menu div.danger{color:var(--red,#f05c5c)}
@media (max-width:900px){
  #ws-explorer{width:170px}
  #ws-chat-host:not(.float){position:fixed;inset:52px 0 0 0;width:auto;z-index:35}
}

/* Compact chat inside the workspace panel */
#ws-chat-host #messages{padding:14px 0}
#ws-chat-host .msg{padding:0 12px;gap:8px;margin-bottom:16px;max-width:100%}
#ws-chat-host #input-area{padding:8px 10px 10px}
#ws-chat-host #input-shell{max-width:100%;margin:0}
#ws-chat-host #attach-strip{max-width:100%;margin:0}
#ws-chat-host .input-hint,#ws-chat-host #studio-note{display:none}
#ws-chat-host .input-footer{gap:6px;flex-wrap:nowrap}
#ws-chat-host .footer-left{flex:1;min-width:0}
#ws-chat-host #send-btn{flex:none}
#ws-chat-host .model-badge{margin-left:auto;font-size:12px;padding:2px 6px;white-space:nowrap}
#ws-chat-host #chat-empty-state{padding:0 14px}
/* Workspaces are desktop-only */
.ws-desktop-only{display:none;position:fixed;inset:0;z-index:200;background:var(--bg);color:var(--text);align-items:center;justify-content:center;flex-direction:column;gap:12px;text-align:center;padding:24px}
.ws-desktop-only.show{display:flex}
@media (max-width:900px),(pointer:coarse){.sb-newworkspace{display:none!important}}

/* New Chat / New Workspace buttons: smooth motion */
.sb-newrow .sb-newchat{position:relative;overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.9,.3,1.4),border-color .2s ease,color .2s ease,background .2s ease,box-shadow .25s ease}
.sb-newrow .sb-newchat::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.12) 50%,transparent 70%);transform:translateX(-120%)}
.sb-newrow .sb-newchat:hover{transform:translateY(-2px);background:var(--surface2);box-shadow:0 8px 18px -10px var(--accent-glow,rgba(96,150,255,.6))}
.sb-newrow .sb-newchat:hover::after{transform:translateX(120%);transition:transform .6s ease}
.sb-newrow .sb-newchat:active{transform:translateY(0) scale(.95);transition-duration:.08s}
.sb-newrow .sb-newchat:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sb-newrow .sb-newchat svg{transition:transform .35s cubic-bezier(.2,.9,.3,1.5)}
.sb-newrow .sb-newchat:hover svg{transform:rotate(90deg) scale(1.15)}
.sb-newrow .sb-newchat.sb-newworkspace:hover svg{transform:scale(1.18) rotate(-6deg)}
.sb-newrow .sb-newchat.busy{pointer-events:none;opacity:.7}
.sb-newrow .sb-newchat.busy svg{animation:sbSpin .7s linear infinite}
@keyframes sbSpin{to{transform:rotate(360deg)}}
@keyframes sbIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.sb-newrow .sb-newchat{animation:sbIn .4s ease both}
.sb-newrow .sb-newchat:nth-child(2){animation-delay:.07s}
.chat-item{transition:background .2s ease,color .2s ease,transform .2s ease}
.chat-item:hover{transform:translateX(2px)}
@media (prefers-reduced-motion:reduce){.sb-newrow .sb-newchat,.sb-newrow .sb-newchat svg,.chat-item{animation:none!important;transition:none!important}}