:root{
  --bg:#f1f0f6; --surface:#fff; --surface-2:#f6f5fa; --line:#dddbe9;
  --fg:#1c1b22; --muted:#625f73;
  --accent:#d92a32; --accent-ink:#fff; --accent-soft:#fbe1e2; --fiber:#f2a33a;
  --wave:#c6c3e2; --wave-ink:#3c3870;
  --bubble-me:#e7e5f6; --bubble-them:#fff; --chat-bg:#ecebf3;
  --ok:#1f8a4c; --warn:#b26b00; --bad:#c0392b;
  --ok-soft:#dcf2e5; --warn-soft:#fbecd2; --bad-soft:#f8dcd8;
  --f-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --f-body:"Manrope","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--fg);font:14px/1.45 var(--f-body);-webkit-tap-highlight-color:transparent}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.btn{border:0;background:var(--accent);color:var(--accent-ink);font-weight:700;padding:11px 16px;border-radius:12px}
.btn:disabled{opacity:.6}
.btn.ghost{background:var(--surface-2);color:var(--fg);border:1px solid var(--line)}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:9px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;font-weight:700;color:var(--muted)}
.field input,.field textarea,.field select{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 12px;width:100%}
.err{color:var(--bad);font-size:12.5px;min-height:1em}
.muted{color:var(--muted)} .sm{font-size:12.5px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.row>*{min-width:0}
.pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap;display:inline-block}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.info{background:var(--accent-soft);color:var(--accent)}
.pill.bot{background:var(--wave);color:var(--wave-ink)}
.mono{font-family:var(--f-mono);font-size:11.5px;word-break:break-all;background:var(--surface-2);border:1px dashed var(--line);border-radius:8px;padding:8px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:9px 14px;border-radius:10px;font-size:13px;font-weight:600;z-index:50;max-width:calc(100% - 32px);text-align:center}

/* chat */
.chat{background-color:var(--chat-bg);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' fill='none' stroke='%237a72b8' stroke-opacity='.13' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M14 18q12 14 0 28M24 14q18 20 0 40'/%3E%3Cpath d='M96 70q-12 14 0 28M86 66q-18 20 0 40'/%3E%3Ccircle cx='70' cy='26' r='3'/%3E%3Ccircle cx='40' cy='92' r='3'/%3E%3C/svg%3E");background-size:120px;padding:12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;min-height:0}
.sys{align-self:center;max-width:90%;text-align:center;font-size:12px;color:var(--muted);background:var(--surface-2);padding:5px 10px;border-radius:10px;margin:3px 0}
.day{align-self:center;font-size:11px;background:var(--surface);color:var(--muted);padding:3px 10px;border-radius:999px;margin:6px 0}
.msg{max-width:82%;padding:6px 9px 4px;border-radius:10px;background:var(--bubble-them);box-shadow:0 1px 0 rgba(0,0,0,.06);align-self:flex-start;overflow-wrap:anywhere;border-top-left-radius:0}
.msg.me{align-self:flex-end;background:var(--bubble-me);border-top-left-radius:10px;border-top-right-radius:0}
.msg{position:relative}
.msg::before{content:"";position:absolute;top:0;left:-7px;width:8px;height:12px;background:inherit;clip-path:polygon(100% 0,0 0,100% 100%)}
.msg.me::before{left:auto;right:-7px;clip-path:polygon(0 0,100% 0,0 100%)}
.msg.bot::before,.msg.typing::before{display:none}
.msg.bot{border:1px solid var(--wave)}
.msg .who{font-size:11.5px;font-weight:700;color:var(--accent);margin-bottom:2px}
.msg.bot .who{color:var(--wave-ink)}
.msg .meta{font-size:10.5px;color:var(--muted);text-align:right;margin-top:2px;font-variant-numeric:tabular-nums}
.msg img.pic{display:block;max-width:100%;max-height:260px;border-radius:8px;margin-bottom:3px;cursor:zoom-in}
.msg .cap{margin-top:3px}
.pdf{display:flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:8px 10px;color:inherit;text-decoration:none;min-width:180px}
.pdf .ico{width:30px;height:38px;border-radius:5px;background:var(--bad);color:#fff;font-size:10px;font-weight:800;display:grid;place-items:end center;padding-bottom:4px;flex:none}
.pdf b{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pdf>div{min-width:0}
.pixbox{display:flex;flex-direction:column;gap:6px;margin-top:5px}
.pixbox .mono{font-size:10.5px;max-height:60px;overflow:hidden}
.qrs{display:flex;flex-wrap:wrap;gap:6px;padding:2px 0 4px;max-width:92%}
.qrs button{border:1px solid var(--accent);background:var(--surface);color:var(--accent);border-radius:999px;padding:7px 12px;font-size:12.5px;font-weight:700}
.typing{display:flex;gap:4px;padding:10px 12px}
.msg .mact{position:absolute;top:2px;right:2px;width:24px;height:24px;border-radius:50%;border:0;background:inherit;color:var(--muted);display:grid;place-items:center;opacity:0;transition:opacity .15s;z-index:1;padding:0}
.msg:hover .mact,.mact:focus-visible{opacity:1}
@media (hover:none){.msg .mact{opacity:.6}}
.msg.typing .mact{display:none}
.msg.del{color:var(--muted);font-style:italic;font-size:13px}
.msg{padding-right:26px}
.msgmenu{position:fixed;z-index:70;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px -8px rgba(0,0,0,.35);min-width:200px;padding:6px;display:flex;flex-direction:column}
.msgmenu button{border:0;background:none;text-align:left;padding:10px 12px;border-radius:8px;font-size:14px}
.msgmenu button:hover{background:var(--surface-2)}
.msgmenu button.perigo{color:var(--bad)}
.editbar{display:flex;align-items:center;gap:8px;background:var(--chat-bg);padding:6px 10px 0}
.editbar div{flex:1;min-width:0;border-left:3px solid var(--accent);background:var(--surface);border-radius:8px;padding:5px 9px;font-size:12.5px}
.editbar b{display:block;color:var(--accent);font-size:12px}
.editbar span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.editbar button{border:0;background:none;font-size:18px;color:var(--muted);padding:4px 6px}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:tb 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes tb{0%,60%,100%{opacity:.3}30%{opacity:1}}
.composer{display:flex;gap:8px;align-items:flex-end;padding:8px;background:var(--chat-bg)}
.composer .in{flex:1;display:flex;align-items:flex-end;background:var(--surface);border-radius:22px;padding:0 4px;min-width:0;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.composer textarea{flex:1;border:0;background:none;resize:none;padding:10px 6px;min-height:42px;max-height:120px;outline:none;min-width:0}
.ib{width:40px;height:42px;border:0;background:none;color:var(--muted);display:grid;place-items:center;flex:none}
.send{width:44px;height:44px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;flex:none}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:grid;place-items:center;z-index:60;padding:16px}
.lightbox img{max-width:100%;max-height:100%;border-radius:8px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}