/* ==========================================================================
   Orion UI - design system and app shell (v1.41.0 revamp)
   1 tokens + themes   2 base   3 icons + buttons + forms   4 sidebar   5 top bar + popovers
   6 chat (welcome, messages, code, tool cards)   7 composer   8 modals + tabs   9 toast, auth, misc
   10 responsive   11 motion preferences
   Panel-specific styles (weather, news, speech, system ...) live in panels.css and use the tokens below.
   ========================================================================== */

/* ---------- 1. tokens ---------- */
:root{
  color-scheme:dark;
  --bg:#0a0c11; --panel:#10131a; --panel2:#161a23; --panel3:#1d2230;
  --border:#232938; --border-strong:#323b50;
  --text:#e9ecf3; --muted:#98a1b3; --faint:#687187;
  --accent:#4f8cff; --accent2:#7aa5ff; --accent-soft:rgba(79,140,255,.14); --accent-ring:rgba(79,140,255,.5);
  --grad:linear-gradient(135deg,#4f8cff 0%,#8a6bff 100%);
  --ok:#34d399; --warn:#f5b94a; --danger:#ff6b6b;
  --ok-text:#4ade99; --warn-text:#f5b94a; --danger-text:#ff8585; --orange-text:#ff9a5c;
  --ok-bg:rgba(52,211,153,.12); --ok-border:rgba(52,211,153,.4);
  --warn-bg:rgba(245,185,74,.11); --warn-border:rgba(245,185,74,.4);
  --danger-bg:rgba(255,107,107,.12); --danger-border:rgba(255,107,107,.45);
  --info-bg:rgba(79,140,255,.12); --info-border:rgba(79,140,255,.38);
  --code-bg:#0b0e14; --inline-code:rgba(255,255,255,.08); --bar-bg:#0d1119;
  --hover:rgba(255,255,255,.055); --active:rgba(255,255,255,.1);
  --user:#1a2132; --scrim:rgba(4,6,10,.66);
  --shadow-1:0 1px 2px rgba(0,0,0,.35); --shadow-2:0 10px 30px rgba(0,0,0,.4); --shadow-3:0 28px 70px rgba(0,0,0,.6);
  --radius:14px; --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:24px;
  --mono:"Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --sans:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --sbw:272px;
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f4f6fb; --panel:#ffffff; --panel2:#f1f4fa; --panel3:#e7ebf4;
  --border:#e1e6f0; --border-strong:#c9d1e1;
  --text:#141a28; --muted:#566079; --faint:#8791a8;
  --accent:#2f6bff; --accent2:#2458d6; --accent-soft:rgba(47,107,255,.1); --accent-ring:rgba(47,107,255,.45);
  --grad:linear-gradient(135deg,#2f6bff 0%,#7a52f5 100%);
  --ok:#12a37a; --warn:#b7791f; --danger:#d93f3f;
  --ok-text:#0b7d5c; --warn-text:#8a5a00; --danger-text:#c02f2f; --orange-text:#b4540f;
  --ok-bg:rgba(18,163,122,.1); --ok-border:rgba(18,163,122,.4);
  --warn-bg:rgba(183,121,31,.11); --warn-border:rgba(183,121,31,.4);
  --danger-bg:rgba(217,63,63,.09); --danger-border:rgba(217,63,63,.4);
  --info-bg:rgba(47,107,255,.08); --info-border:rgba(47,107,255,.32);
  --code-bg:#0f131b; --inline-code:rgba(20,26,40,.07); --bar-bg:#e3e8f2;
  --hover:rgba(20,26,40,.05); --active:rgba(20,26,40,.09);
  --user:#e8eefc; --scrim:rgba(20,26,40,.42);
  --shadow-1:0 1px 2px rgba(20,26,40,.08); --shadow-2:0 10px 28px rgba(20,26,40,.12); --shadow-3:0 28px 70px rgba(20,26,40,.22);
}

/* ---------- 2. base ---------- */
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.5;display:flex;overflow:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--accent2)}
:focus-visible{outline:2px solid var(--accent-ring);outline-offset:2px}
::selection{background:var(--accent-soft)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:300;background:var(--panel);border:1px solid var(--accent);color:var(--text);padding:8px 14px;border-radius:10px;transition:top .15s}
.skip:focus{top:12px}
body.regular .owner-only{display:none !important}
body.resizing{cursor:col-resize;user-select:none}
*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 3. icons, buttons, forms ---------- */
.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px}
.ic.fill{fill:currentColor;stroke:none}
.ic.sm{width:15px;height:15px}
.ic.lg{width:22px;height:22px}
.dot{width:26px;height:26px;border-radius:50%;flex:none;background:radial-gradient(circle at 32% 26%,#b8d2ff 0%,var(--accent) 52%,#6b4cff 100%);box-shadow:0 0 0 1px rgba(255,255,255,.1) inset,0 0 20px rgba(79,140,255,.42)}
:root[data-theme="light"] .dot{box-shadow:0 0 0 1px rgba(255,255,255,.4) inset,0 4px 14px rgba(47,107,255,.35)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:10px;padding:8px 16px;font-size:13.5px;font-weight:600;line-height:1.2;cursor:pointer;transition:background var(--ease) .15s,border-color .15s,transform .1s,filter .15s}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:default}
.btn.ok{background:var(--grad);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 2px 10px rgba(79,140,255,.28)}
.btn.ok:hover:not(:disabled){filter:brightness(1.08)}
.btn.no{background:var(--danger-bg);color:var(--danger-text);border-color:var(--danger-border)}
.btn.no:hover:not(:disabled){background:var(--danger);color:#fff;border-color:var(--danger)}
.btn.ghost{background:var(--panel2);color:var(--text);border-color:var(--border);font-weight:500}
.btn.ghost:hover:not(:disabled){background:var(--panel3);border-color:var(--border-strong)}
.approve .btn.ok{background:var(--ok);color:#052e1d;box-shadow:none}
.field{margin-bottom:16px}
.field label,.flabel{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.01em}
.field input,.field select,.field textarea,.authcard input,.nw-q{width:100%;background:var(--panel2);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:9px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--border-strong)}
.field input:focus,.field select:focus,.field textarea:focus,.authcard input:focus,.nw-q:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field textarea{resize:vertical;min-height:72px;font-family:var(--mono);font-size:13px}
.field input[type=checkbox],.field input[type=radio]{width:auto}
.row{display:flex;gap:12px}
.row .field{flex:1;min-width:0}
.grow{flex:1}
.hintline{font-size:12px;color:var(--muted);margin:2px 0 12px;line-height:1.5}
.hintline.inl{display:inline;margin:0 0 0 8px}
.emptyline{color:var(--muted);text-align:center;padding:30px 14px;font-size:13.5px;line-height:1.55}
.warnbox{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:12px;padding:11px 14px;font-size:13px;color:var(--warn-text);line-height:1.5;margin-bottom:14px}
.warnline{font-size:12.5px;color:var(--warn-text);margin-top:8px}
.switch{position:relative;width:40px;height:23px;background:var(--border-strong);border-radius:99px;transition:background .18s;flex-shrink:0;cursor:pointer}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.35);transition:transform .2s var(--ease)}
.switch.on{background:var(--accent)}
.switch.on::after{transform:translateX(17px)}
.toggle.danger .switch.on{background:var(--danger)}
.badge{position:absolute;top:-5px;right:-5px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--danger);color:#fff;font:700 10px/17px var(--sans);text-align:center}
.badge[hidden]{display:none}
.iconbtn{position:relative;display:inline-grid;place-items:center;width:34px;height:34px;flex:none;background:transparent;border:1px solid transparent;color:var(--muted);border-radius:10px;transition:background .15s,color .15s}
.iconbtn:hover{background:var(--hover);color:var(--text)}
.iconbtn svg{display:block}
.pill{width:8px;height:8px;border-radius:50%;background:var(--danger);flex:none}
.pill.on{background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}

/* ---------- 4. sidebar ---------- */
#sidebar{width:var(--sbw);background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;min-height:0}
#dragbar{width:5px;margin-left:-3px;cursor:col-resize;background:transparent;flex-shrink:0;transition:background .15s;z-index:6}
#dragbar:hover,#dragbar.dragging{background:var(--accent)}
.sb-head{display:flex;align-items:center;gap:8px;padding:14px 12px 8px 16px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.01em;min-width:0;flex:1}
.brand .tag{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2);background:var(--accent-soft);border-radius:6px;padding:2px 6px}
.online{display:inline-flex;align-items:center;gap:6px;font:600 11px var(--sans);color:var(--muted);background:var(--panel2);border:1px solid var(--border);border-radius:999px;padding:2px 9px;white-space:nowrap}
.online:hover{background:var(--panel3);color:var(--text)}
.online i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}
.online[hidden]{display:none}
#onlinePop{position:fixed;z-index:90;min-width:200px;max-width:270px;background:var(--panel);border:1px solid var(--border-strong);border-radius:14px;padding:8px 4px;box-shadow:var(--shadow-3);font-size:13px}
#onlinePop[hidden]{display:none}
#onlinePop .row{display:flex;justify-content:space-between;gap:14px;padding:5px 12px}
#onlinePop .row small{color:var(--muted)}
#onlinePop .hd{padding:2px 12px 6px;color:var(--faint);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em}
.sb-actions{padding:4px 12px 4px;display:flex;flex-direction:column;gap:8px}
.newchat{width:100%;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid var(--accent-ring);background:var(--accent-soft);color:var(--text);font-weight:600;font-size:14px;transition:background .15s,transform .1s}
.newchat:hover{background:color-mix(in srgb,var(--accent) 24%,transparent)}
.newchat:active{transform:translateY(1px)}
.newchat .ic{color:var(--accent2)}
.sb-search kbd{position:absolute;right:9px;top:50%;transform:translateY(-50%);font:600 10px var(--sans);color:var(--faint);border:1px solid var(--border);border-radius:6px;padding:1px 6px;pointer-events:none}
.sb-search input:focus ~ kbd{display:none}
.sb-search{position:relative}
.sb-search .ic{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);width:16px;height:16px;pointer-events:none}
.sb-search input{width:100%;background:var(--panel2);border:1px solid transparent;border-radius:10px;padding:8px 10px 8px 34px;font-size:13.5px;color:var(--text)}
.sb-search input::placeholder{color:var(--faint)}
.sb-search input:focus{outline:none;border-color:var(--accent);background:var(--panel)}
#projBtns{padding:0 12px}
#projBtns:empty{display:none}
#convs{flex:1;min-height:90px;overflow:auto;padding:4px 8px 8px}
.cgroup{padding:12px 10px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.conv{position:relative;display:flex;align-items:center;gap:8px;padding:8px 8px 8px 10px;border-radius:10px;cursor:pointer;color:var(--muted);font-size:13.5px;transition:background .12s,color .12s}
.conv:hover{background:var(--hover);color:var(--text)}
.conv.active{background:var(--accent-soft);color:var(--text)}
.conv.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.conv .ctitle{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conv .pin{color:var(--accent2);display:inline-flex}
.conv .more{opacity:0;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;color:var(--muted);flex:none;background:transparent;border:0;padding:0}
.conv:hover .more,.conv.active .more,.conv .more:focus-visible{opacity:1}
.conv .more:hover{background:var(--active);color:var(--text)}
.archhead{display:flex;align-items:center;justify-content:space-between;padding:12px 10px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);cursor:pointer}
.archhead:hover{color:var(--text)}
.nochats{color:var(--faint);font-size:13px;padding:18px 12px;text-align:center;line-height:1.5}
.sb-tools{border-top:1px solid var(--border);padding:6px 8px 4px}
.sb-label{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;padding:8px 10px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);text-align:left}
button.sb-label:hover{color:var(--text)}
.sb-label .ic{width:14px;height:14px;transition:transform .2s}
.sb-group.collapsed .sb-label .ic{transform:rotate(-90deg)}
.sb-group.collapsed .sb-items{display:none}
.navbtn{display:flex;align-items:center;gap:12px;width:100%;padding:7px 10px;border-radius:10px;background:none;border:0;color:var(--muted);font-size:13.5px;text-align:left;transition:background .12s,color .12s}
.navbtn:hover{background:var(--hover);color:var(--text)}
.navbtn .ic{color:var(--faint);transition:color .12s}
.navbtn:hover .ic{color:var(--accent2)}
.wxdot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-left:auto}
.wxdot[hidden]{display:none}
.wxdot.l2{background:#d29922}
.wxdot.l3{background:#f0883e;animation:wxp 1.4s infinite}
.wxdot.l4{background:#f85149;animation:wxp .9s infinite}
@keyframes wxp{50%{opacity:.3}}
.sb-foot{border-top:1px solid var(--border);padding:10px 12px 12px;display:flex;flex-direction:column;gap:10px}
.status{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;min-width:0}
.status #statustxt{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#verBadge{margin-left:auto;flex:none;color:var(--accent2);cursor:pointer;font-weight:700;font-size:11px;border:1px solid var(--border);border-radius:20px;padding:1px 9px}
#verBadge:hover{background:var(--hover);border-color:var(--accent)}
#userRow{display:flex;align-items:center;gap:10px}
.uav{width:32px;height:32px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;background:var(--grad)}
.uwho{min-width:0;flex:1;line-height:1.25}
.uwho .uname{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.uwho .urole{display:block;font-size:11.5px;color:var(--faint)}
#userRow .iconbtn{width:32px;height:32px}
#logoutBtn:hover{color:var(--danger-text)}

/* ---------- 5. main column, top bar, popovers ---------- */
#main{flex:1;display:flex;flex-direction:column;min-width:0;background:radial-gradient(900px 380px at 78% -140px,var(--accent-soft),transparent 70%),var(--bg)}
#topbar{height:58px;display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid var(--border);flex-shrink:0;position:relative;z-index:6;background:var(--bg);background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(1.5) blur(12px)}
#hamburger{display:none;width:38px;height:38px;margin-left:-6px}
.title{flex:1;min-width:0;font-size:15px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-right{display:flex;align-items:center;gap:8px;position:relative}
.tbbtn{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 13px;border-radius:11px;background:var(--panel2);border:1px solid var(--border);color:var(--text);font-size:13px;font-weight:600;white-space:nowrap;transition:background .15s,border-color .15s}
.tbbtn:hover{background:var(--panel3);border-color:var(--border-strong)}
.tbbtn.on,.tbbtn[aria-expanded="true"]{border-color:var(--accent-ring);background:var(--accent-soft)}
.tbbtn .ic{color:var(--muted)}
.learnbtn.on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 0 18px rgba(79,140,255,.45)}
.learnbtn.on .ic{color:#fff}
.mchips{display:inline-flex;gap:5px}
.mchip{font-size:10.5px;font-weight:700;letter-spacing:.03em;padding:2px 7px;border-radius:99px;background:var(--accent-soft);color:var(--accent2)}
.mchip.risk{background:var(--danger-bg);color:var(--danger-text)}
.mdot{width:7px;height:7px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 3px var(--danger-bg)}
.mdot[hidden]{display:none}
.stopbtn{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:11px;font-size:13px;font-weight:700;border:1px solid var(--border);background:var(--panel2);color:var(--faint);cursor:default}
.stopbtn.active{background:var(--danger);border-color:var(--danger);color:#fff;cursor:pointer;box-shadow:0 0 0 0 rgba(255,107,107,.5);animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(255,107,107,0)}100%{box-shadow:0 0 0 0 rgba(255,107,107,0)}}
.popover{position:absolute;right:0;top:calc(100% + 10px);width:min(360px,92vw);background:var(--panel);border:1px solid var(--border-strong);border-radius:18px;box-shadow:var(--shadow-3);padding:8px;z-index:70;animation:pop .16s var(--ease)}
.popover[hidden]{display:none}
.pop-title{padding:8px 10px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.toggle{display:flex;align-items:flex-start;gap:14px;padding:10px;border-radius:12px;cursor:pointer;user-select:none}
.toggle:hover{background:var(--hover)}
.toggle .mt{flex:1;min-width:0}
.toggle .mt b{display:block;font-size:13.5px;font-weight:600}
.toggle .mt small{display:block;color:var(--muted);font-size:12px;line-height:1.4;margin-top:2px}
.toggle .switch{margin-top:2px}
.chatmenu{position:fixed;z-index:120;background:var(--panel);border:1px solid var(--border-strong);border-radius:14px;padding:6px;min-width:190px;box-shadow:var(--shadow-3);display:none}
.chatmenu.show{display:block;animation:pop .14s var(--ease)}
.chatmenu button{display:flex;align-items:center;gap:11px;width:100%;background:none;border:0;color:var(--text);padding:9px 11px;border-radius:9px;font-size:13.5px;text-align:left}
.chatmenu button:hover{background:var(--hover)}
.chatmenu button.danger{color:var(--danger-text)}
.chatmenu .sep{height:1px;background:var(--border);margin:5px 2px}
.chatmenu .ic{color:var(--muted)}
.chatmenu button.danger .ic{color:var(--danger-text)}

/* ---------- 6. chat ---------- */
#scrollwrap{flex:1;min-height:0;position:relative;display:flex}
#scroll{flex:1;overflow:auto;overscroll-behavior:contain}
.jump{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--border-strong);color:var(--text);font-size:12.5px;font-weight:600;padding:7px 14px 7px 11px;border-radius:99px;box-shadow:var(--shadow-2);z-index:4}
.jump:hover{border-color:var(--accent-ring)}
.jump[hidden]{display:none}
#thread{max-width:840px;margin:0 auto;padding:26px 24px 56px}
.welcome{text-align:center;padding-top:clamp(18px,6vh,64px)}
.welcome .dot{width:60px;height:60px;margin:0 auto 20px;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 0 44px rgba(79,140,255,.5)}
.welcome h1{font-size:clamp(24px,3.6vw,32px);letter-spacing:-.015em;margin:0 0 8px;font-weight:700}
.welcome .sub{color:var(--muted);font-size:15px;margin:0 auto;max-width:520px;line-height:1.55}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:32px 0 0;text-align:left}
.acard{display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:16px;background:var(--panel);border:1px solid var(--border);color:var(--text);text-align:left;transition:transform .18s var(--ease),border-color .15s,box-shadow .18s,background .15s}
.acard:hover{transform:translateY(-2px);border-color:var(--accent-ring);box-shadow:var(--shadow-2);background:var(--panel2)}
.acard .ci{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent2);margin-bottom:6px}
.acard.c2 .ci{background:var(--ok-bg);color:var(--ok-text)}
.acard.c3 .ci{background:var(--warn-bg);color:var(--warn-text)}
.acard.c4 .ci{background:rgba(163,113,247,.14);color:#a98bf3}
.acard.c5 .ci{background:var(--danger-bg);color:var(--danger-text)}
.acard b{font-size:14.5px}
.acard span{font-size:12.5px;color:var(--muted);line-height:1.45}
.suggest{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:24px}
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:22px}
.chip{border:1px solid var(--border);background:var(--panel);border-radius:99px;padding:8px 15px;font-size:13px;color:var(--muted);cursor:pointer;text-align:left;transition:border-color .15s,color .15s,background .15s}
.chip:hover{color:var(--text);border-color:var(--accent-ring);background:var(--accent-soft)}
.empty{text-align:center;color:var(--muted);padding-top:clamp(18px,6vh,64px)}
.empty h1{font-size:28px;color:var(--text);margin:0 0 6px;font-weight:700}
.empty .dot{width:54px;height:54px;margin:0 auto 18px}
.msg{display:flex;gap:14px;padding:12px 0}
.msg.user{justify-content:flex-end}
.msg .mbody{min-width:0;flex:1}
.msg.user .mbody{flex:none;max-width:min(86%,680px);display:flex;flex-direction:column;align-items:flex-end}
.avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;margin-top:2px;display:grid;place-items:center;font-size:13px;font-weight:700}
.avatar.orion{background:radial-gradient(circle at 32% 26%,#b8d2ff 0%,var(--accent) 52%,#6b4cff 100%);box-shadow:0 0 0 1px rgba(255,255,255,.1) inset,0 0 14px rgba(79,140,255,.35)}
.name{font-weight:650;font-size:12.5px;color:var(--faint);margin-bottom:2px;letter-spacing:.01em}
.msg.user .name{display:none}
.bubble{min-width:0;line-height:1.65;font-size:15px;overflow-wrap:anywhere}
.bubble.userbubble{background:var(--user);border:1px solid var(--border);border-radius:20px 20px 6px 20px;padding:10px 16px}
.bubble>:first-child{margin-top:0}
.bubble>:last-child{margin-bottom:0}
.bubble p{margin:.6em 0}
.bubble h1,.bubble h2,.bubble h3,.bubble h4{line-height:1.3;margin:1.2em 0 .45em}
.bubble h1{font-size:1.4em}.bubble h2{font-size:1.22em}.bubble h3{font-size:1.08em}
.bubble ul,.bubble ol{padding-left:1.4em;margin:.5em 0}
.bubble li{margin:.25em 0}
.bubble blockquote{margin:.7em 0;padding:.2em 1em;border-left:3px solid var(--accent);color:var(--muted);background:var(--accent-soft);border-radius:0 10px 10px 0}
.bubble hr{border:0;border-top:1px solid var(--border);margin:1.2em 0}
.bubble code{font-family:var(--mono);font-size:.88em;background:var(--inline-code);padding:.12em .42em;border-radius:6px}
.bubble pre{margin:0;padding:14px 16px;overflow:auto;font-family:var(--mono);font-size:13px;line-height:1.55;background:var(--code-bg);border:1px solid var(--border);border-radius:12px;color:#d6deeb}
.bubble pre code{background:none;padding:0;font-size:inherit;color:inherit}
.codewrap{margin:.8em 0;border:1px solid var(--border);border-radius:13px;overflow:hidden;background:var(--code-bg)}
.codewrap pre{border:0;border-radius:0;margin:0}
.codehead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:5px 8px 5px 14px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.07);font:600 11.5px var(--mono);color:#8d98ad;text-transform:lowercase}
.codecopy{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:#8d98ad;font:600 11.5px var(--sans);padding:4px 9px;border-radius:8px}
.codecopy:hover{background:rgba(255,255,255,.08);color:#fff}
.tablewrap{overflow:auto;margin:.8em 0;border:1px solid var(--border);border-radius:12px}
.bubble table{border-collapse:collapse;width:100%;font-size:.94em}
.bubble th,.bubble td{border-bottom:1px solid var(--border);padding:8px 13px;text-align:left}
.bubble th{background:var(--panel2);font-weight:650;white-space:nowrap}
.bubble tr:last-child td{border-bottom:0}
.bubble tbody tr:nth-child(even){background:color-mix(in srgb,var(--panel2) 50%,transparent)}
.bubble a{color:var(--accent2);text-underline-offset:2px}
.bubble img{max-width:100%;border-radius:12px}
.cursor{display:inline-block;width:8px;height:17px;background:var(--accent);border-radius:2px;animation:blink 1s steps(2) infinite;vertical-align:text-bottom;margin-left:2px}
@keyframes blink{50%{opacity:0}}
.waitnote{color:var(--muted);font-size:12.5px;margin-top:6px;line-height:1.45}
.mactions{display:flex;gap:2px;margin-top:6px;opacity:0;transition:opacity .15s}
.msg:hover .mactions,.msg:focus-within .mactions{opacity:1}
.mact{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:var(--faint);padding:4px 8px;border-radius:8px;font-size:12px}
.mact:hover{background:var(--hover);color:var(--text)}
.mact.done{color:var(--ok-text)}
/* tool cards */
.tool{border:1px solid var(--border);border-radius:14px;margin:10px 0;overflow:hidden;background:var(--panel)}
.tool .head{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13.5px;cursor:pointer}
.tool .head:hover{background:var(--hover)}
.tool .head .ic{font-size:15px}
.tool .head .tname{font-family:var(--mono);font-size:12.5px;color:var(--warn-text);font-weight:600}
.tool .head .st{margin-left:auto}
.st{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:99px;white-space:nowrap}
.st.pending{background:var(--warn-bg);color:var(--warn-text)}
.st.running{background:var(--info-bg);color:var(--accent2)}
.st.done{background:var(--ok-bg);color:var(--ok-text)}
.st.denied,.st.error{background:var(--danger-bg);color:var(--danger-text)}
.tool .body{border-top:1px solid var(--border);padding:12px 14px;display:none}
.tool.open .body{display:block}
.tool pre{margin:0;background:var(--code-bg);border:0;border-radius:10px;padding:10px 12px;max-height:320px;overflow:auto;font-family:var(--mono);font-size:12.5px;white-space:pre-wrap;word-break:break-word;color:#cdd6e6}
.tool .lbl{font-size:11px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.07em;margin:10px 0 5px}
.tool .lbl:first-child{margin-top:0}
.approve{display:flex;gap:9px;padding:11px 14px;border-top:1px solid var(--warn-border);background:var(--warn-bg);align-items:center;flex-wrap:wrap}
.approve .q{font-size:13px;color:var(--warn-text);flex:1;min-width:200px}
.imgprog{padding:0 14px 13px}
.imgprog .imgbar{height:8px;border-radius:99px;background:var(--bar-bg);border:1px solid var(--border);overflow:hidden}
.imgprog .imgbar i{display:block;height:100%;border-radius:99px;background:var(--grad);transition:width .7s ease}
.imgprog.indet .imgbar i{animation:imgindet 1.4s ease-in-out infinite;transition:none}
@keyframes imgindet{0%{margin-left:-40%}100%{margin-left:100%}}
.imgprog .imgtxt{display:flex;gap:10px;align-items:baseline;margin-top:7px;font-size:12.5px;color:var(--muted)}
.imgprog .imgtxt b{color:var(--text);font-variant-numeric:tabular-nums;min-width:38px}
.imgprog .imgtxt em{margin-left:auto;font-style:normal;font-variant-numeric:tabular-nums}
.genimg-box{margin:10px 0 4px}
.genimg-box.multi{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.genimg-box img{max-width:min(100%,740px);width:100%;height:auto;border-radius:14px;border:1px solid var(--border);cursor:zoom-in;display:block;background:var(--panel2);min-height:40px;box-shadow:var(--shadow-1)}
.msg-attach{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.msg-attach img{max-width:240px;max-height:240px;border-radius:12px;border:1px solid var(--border)}
.msg-attach .fchip,.attachchip{display:inline-flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:5px 10px;font-size:12px;color:var(--muted)}

/* ---------- 7. composer ---------- */
#composer{padding:8px 24px 16px;flex-shrink:0}
.attachstrip{max-width:840px;margin:0 auto 8px;display:flex;flex-wrap:wrap;gap:8px}
.attachstrip:empty{display:none}
.attachchip{max-width:240px;color:var(--text);padding:6px 8px}
.attachchip img{width:36px;height:36px;object-fit:cover;border-radius:7px}
.attachchip .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attachchip .rm{cursor:pointer;color:var(--muted);font-size:15px;padding:0 3px}
.attachchip .rm:hover{color:var(--danger-text)}
.cwrap{max-width:840px;margin:0 auto;display:flex;align-items:flex-end;gap:4px;background:var(--panel);border:1px solid var(--border-strong);border-radius:24px;padding:7px 7px 7px 8px;box-shadow:var(--shadow-2);transition:border-color .15s,box-shadow .15s}
.cwrap:focus-within{border-color:var(--accent-ring);box-shadow:0 0 0 4px var(--accent-soft),var(--shadow-2)}
#input{flex:1;min-width:0;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--sans);font-size:15px;resize:none;max-height:200px;line-height:1.5;padding:8px 6px}
#input::placeholder{color:var(--faint)}
.cbtn{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;background:transparent;border:0;color:var(--muted);transition:background .15s,color .15s}
.cbtn:hover{background:var(--hover);color:var(--text)}
#micBtn.on{background:var(--accent-soft);color:var(--accent2)}
#micBtn.listening{background:var(--danger);color:#fff;animation:pulse 1.3s ease-in-out infinite}
#send{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;border:0;background:var(--grad);color:#fff;box-shadow:0 2px 10px rgba(79,140,255,.35);transition:filter .15s,transform .1s,opacity .15s}
#send:hover:not(:disabled){filter:brightness(1.1)}
#send:active:not(:disabled){transform:scale(.94)}
#send:disabled{background:var(--panel3);color:var(--faint);box-shadow:none;cursor:default}
#composer.dragover .cwrap{border-color:var(--accent);background:var(--accent-soft)}
.hint{max-width:840px;margin:8px auto 0;font-size:11.5px;color:var(--faint);text-align:center}
.imgdown{max-width:840px;margin:8px auto 0;padding:9px 13px;border:1px solid var(--warn-border);background:var(--warn-bg);color:var(--warn-text);border-radius:12px;font-size:12.5px;text-align:center}

/* ---------- 8. modals, tabs ---------- */
.overlay{position:fixed;inset:0;background:var(--scrim);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.overlay.show{display:flex;animation:fade .16s ease}
.modal{background:var(--panel);border:1px solid var(--border-strong);border-radius:22px;width:min(580px,100%);max-height:min(92vh,100%);overflow:auto;padding:0 24px 24px;box-shadow:var(--shadow-3);animation:pop .22s var(--ease)}
.modal.wide{width:min(940px,100%)}
.modal h2{margin:0 0 16px;font-size:18px;font-weight:700}
.mhead,.modal .stickyhead{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel);margin:0 -24px 16px;padding:16px 16px 12px 24px;border-bottom:1px solid var(--border)}
.mhead h2,.modal .stickyhead h2{margin:0;font-size:17px;font-weight:700;display:flex;align-items:center;gap:10px;min-width:0}
.mhead h2 .ic{color:var(--accent2);width:20px;height:20px}
.xbtn{display:inline-grid;place-items:center;width:34px;height:34px;flex:none;background:transparent;border:0;color:var(--muted);font-size:16px;border-radius:10px;margin:0;padding:0;line-height:1;transition:background .15s,color .15s}
.xbtn:hover{background:var(--hover);color:var(--text)}
.modal .actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}
.modal.guide{padding:0}
.modal.guide .mhead{margin:0}
.tabs{display:flex;gap:6px;margin:0 0 14px;flex-wrap:wrap}
.tabs button,.logtabs button{background:var(--panel2);border:1px solid var(--border);color:var(--muted);padding:7px 14px;border-radius:99px;font-size:13px;font-weight:500;transition:background .15s,color .15s,border-color .15s}
.tabs button:hover,.logtabs button:hover{color:var(--text);border-color:var(--border-strong)}
.tabs button.on,.logtabs button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.logtabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.stabs{display:flex;gap:2px;margin:-4px 0 18px;border-bottom:1px solid var(--border);overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.stabs::-webkit-scrollbar{display:none}
.stabs button{background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);padding:10px 14px;font-size:13.5px;font-weight:600;white-space:nowrap;margin-bottom:-1px;display:inline-flex;align-items:center;gap:8px}
.stabs button:hover{color:var(--text)}
.stabs button.on{color:var(--text);border-bottom-color:var(--accent)}
.spanel{display:none}
.spanel.on{display:block;animation:fade .15s}
.sgroup{background:var(--panel2);border:1px solid var(--border);border-radius:16px;padding:16px;margin-bottom:14px}
.sgroup>.field:last-child{margin-bottom:0}
.sgroup h3{margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.seg{display:inline-flex;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:3px;gap:2px}
.seg button{background:none;border:0;color:var(--muted);padding:7px 14px;border-radius:9px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px}
.seg button.on{background:var(--accent-soft);color:var(--text);box-shadow:0 0 0 1px var(--accent-ring) inset}
.sgrid{display:flex;gap:10px;flex-wrap:wrap}
.clog .cv{font-weight:700;color:var(--accent2);font-size:14px}
.clog .cd{color:var(--muted);font-size:12px;margin-left:8px}
.clog ul{margin:6px 0 18px;padding-left:20px;line-height:1.6}
.clog li{font-size:13px;margin-bottom:4px}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985)}}

.dlgbox{width:min(440px,100%)}
.dlg-b{padding-top:22px}
.dlg-b h2{margin:0 0 8px;font-size:18px}
.dlg-b p{color:var(--muted);margin:0 0 16px;line-height:1.55;white-space:pre-line}
.dlg-b .field{margin:6px 0 16px}

.accset .toggle{padding:6px 10px;align-items:center;gap:10px;font-size:13px;color:var(--muted)}

/* ---------- 9. toast, auth, misc ---------- */
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--panel);border:1px solid var(--border-strong);color:var(--text);padding:11px 18px;border-radius:99px;font-size:13.5px;box-shadow:var(--shadow-3);opacity:0;pointer-events:none;transition:.22s var(--ease);z-index:200;max-width:min(90vw,520px);text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#authScreen{position:fixed;inset:0;background:radial-gradient(900px 500px at 50% -10%,var(--accent-soft),transparent 70%),var(--bg);display:none;align-items:center;justify-content:center;z-index:100;padding:20px;overflow:auto}
#authScreen.show{display:flex}
.authcard{width:380px;max-width:100%;background:var(--panel);border:1px solid var(--border-strong);border-radius:24px;padding:32px 28px 26px;box-shadow:var(--shadow-3)}
.authbrand{display:flex;flex-direction:column;align-items:center;gap:12px;font-size:24px;font-weight:700;margin-bottom:6px}
.authbrand .dot{width:48px;height:48px;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 0 34px rgba(79,140,255,.5)}
.authlead{text-align:center;color:var(--muted);font-size:13.5px;margin-bottom:20px}
.authcard input{padding:12px 14px;font-size:16px;margin-bottom:12px;border-radius:12px}
.authbtn{width:100%;background:var(--grad);color:#fff;border:0;border-radius:12px;padding:13px;font-size:15px;font-weight:700;margin-top:4px;box-shadow:0 4px 16px rgba(79,140,255,.35);transition:filter .15s}
.authbtn:hover{filter:brightness(1.08)}
.authswitch{text-align:center;color:var(--muted);font-size:13px;margin-top:16px}
.authswitch a{color:var(--accent2);cursor:pointer;font-weight:600}
.autherr{color:var(--danger-text);font-size:13px;margin-bottom:10px;text-align:center}
.authmsg{color:var(--ok-text);font-size:13px;margin-bottom:10px;text-align:center;line-height:1.5}
.authmsg a{color:var(--accent2);word-break:break-all}
#sbBackdrop{display:none}
.voicebox>summary{cursor:pointer;font-size:14px;font-weight:600;color:var(--text);padding:8px 0;user-select:none;list-style:none;display:flex;align-items:center;gap:10px}
.voicebox>summary::-webkit-details-marker{display:none}
.voicebox>summary::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s}
.voicebox[open]>summary::after{transform:rotate(-135deg)}

/* ---------- panel tweaks for the light theme ---------- */
:root[data-theme="light"] .gd-ic.t1{color:#2458d6}
:root[data-theme="light"] .gd-ic.t2{color:#0b7d5c}
:root[data-theme="light"] .gd-ic.t3{color:#8a5a00}
:root[data-theme="light"] .gd-ic.t4{color:#6f42c1}
:root[data-theme="light"] .gd-ic.t5{color:#b0306f}
:root[data-theme="light"] .gd-ic.t6{color:#0b7a85}
:root[data-theme="light"] .tts-star,:root[data-theme="light"] .wx-fire{color:var(--warn-text)}
:root[data-theme="light"] .wx-cr{color:#2458d6}

/* ---------- 10. responsive ---------- */
@media (max-width:1080px){
  .mchips{display:none}
  .learnbtn span{display:none}
}
@media (max-width:768px){
  #dragbar{display:none}
  #hamburger{display:inline-grid}
  #sidebar{position:fixed;top:0;left:0;bottom:0;width:86%;max-width:340px;transform:translateX(-102%);transition:transform .24s var(--ease);z-index:60;box-shadow:var(--shadow-3)}
  #sidebar.open{transform:none}
  #sbBackdrop{display:block;position:fixed;inset:0;background:var(--scrim);z-index:55;opacity:0;pointer-events:none;transition:opacity .22s}
  #sbBackdrop.show{opacity:1;pointer-events:auto}
  #topbar{padding:0 10px;height:54px}
  .tbbtn{padding:0 11px}
  .sb-search kbd{display:none}
  .tbbtn .lbl-d{display:none}
  .stopbtn{padding:0 11px}
  #thread{padding:14px 14px 40px}
  .msg{gap:10px;padding:9px 0}
  .msg.user .mbody{max-width:92%}
  .avatar{width:28px;height:28px}
  .cards{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}
  .acard{padding:13px}
  .acard span{display:none}
  .mactions{opacity:1}
  #composer{padding:6px 10px calc(10px + env(safe-area-inset-bottom))}
  .cwrap{border-radius:22px}
  #input{font-size:16px}
  .hint{font-size:10.5px;margin-top:6px}
  .overlay{padding:0;align-items:flex-end}
  .modal,.modal.wide{width:100%;max-height:94vh;border-radius:22px 22px 0 0;padding:0 16px 22px;animation:sheet .26s var(--ease)}
  .mhead,.modal .stickyhead{margin:0 -16px 14px;padding:14px 10px 10px 16px}
  .modal.guide{padding:0}
  .row{flex-direction:column;gap:0}
  .popover{position:fixed;left:10px;right:10px;top:62px;width:auto}
  .conv .more{opacity:1}
  .conv{padding:10px 8px 10px 10px}
  .navbtn{padding:10px}
  #toast{bottom:calc(86px + env(safe-area-inset-bottom))}
}
@keyframes sheet{from{transform:translateY(40px);opacity:.4}}
@media (max-width:420px){
  .cards{grid-template-columns:1fr 1fr}
}
@media (min-width:769px) and (max-height:760px){
  .sb-head{padding-top:10px;padding-bottom:4px}
  .navbtn{padding:5px 10px}
}

@media (hover:none){ .mactions{opacity:1} .conv .more{opacity:1} }

/* ---------- 11. motion preferences ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
/* the Self-learn focus menu (v1.67.0) */
.lp-opt{display:block;width:100%;text-align:left;background:transparent;border:1px solid var(--border);border-radius:12px;padding:10px 12px;margin-top:8px;color:var(--text);cursor:pointer;font:inherit}
.lp-opt b{display:block;font-size:14px}
.lp-opt small{display:block;color:var(--muted);font-size:12px;margin-top:2px;line-height:1.35}
.lp-opt:hover,.lp-opt.sel{border-color:var(--accent);background:var(--accent-soft)}
.lp-topic{display:flex;gap:8px;margin-top:10px;padding:0 2px 2px}
.lp-topic input{flex:1;min-width:0;background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:8px 10px;color:var(--text);font:inherit}