:root{
  --bg:#f6f5f2; --panel:#ffffff; --panel2:#faf9f7; --text:#1c1b1a; --muted:#77736d; --border:#e6e3dd;
  --accent:#a3262a; --accent-2:#c23b3f; --accent-text:#ffffff; --shadow:0 10px 30px rgba(30,20,10,.10);
  --ok:#16794a; --ok-bg:#e3f4ea; --fix:#1d58b8; --fix-bg:#e4edfb; --chk:#9a5a00; --chk-bg:#fdf0d4; --bad:#b3261e; --bad-bg:#fbe4e2;
  --user-bubble:#a3262a; --bot-bubble:#f0eee9; --radius:14px;
}
[data-theme="dark"]{
  --bg:#121212; --panel:#1b1b1c; --panel2:#212123; --text:#ecebe8; --muted:#9b978f; --border:#2c2c2f;
  --accent:#e5484d; --accent-2:#f06a6e; --accent-text:#ffffff; --shadow:0 10px 30px rgba(0,0,0,.5);
  --ok:#5fd39a; --ok-bg:#12372a; --fix:#7fb0ff; --fix-bg:#152a4d; --chk:#f5b64a; --chk-bg:#3d2e0d; --bad:#ff8a80; --bad-bg:#421a17;
  --user-bubble:#b3262b; --bot-bubble:#26262a;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.muted{color:var(--muted)}

/* ---------- gumbi / inputi ---------- */
.btn{border:1px solid var(--border);background:var(--panel);padding:8px 12px;border-radius:10px;display:inline-flex;align-items:center;gap:6px;transition:.15s}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}
.btn.primary:hover{background:var(--accent-2)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--panel2)}
.btn.icon{padding:7px 9px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;background:var(--panel2);border:1px solid var(--border);border-radius:9px;padding:8px 10px;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
label.lbl{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}

/* ---------- login ---------- */
.login-wrap{min-height:100%;display:grid;place-items:center;padding:20px;background:
  radial-gradient(900px 400px at 10% -10%,color-mix(in srgb,var(--accent) 14%,transparent),transparent),
  radial-gradient(700px 400px at 100% 110%,color-mix(in srgb,var(--accent) 10%,transparent),transparent)}
.login-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand .logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-size:17px}
.login-card h1{font-size:20px;margin:18px 0 4px}
.err{color:var(--bad);background:var(--bad-bg);padding:8px 10px;border-radius:9px;margin-top:12px;font-size:13px}
.login-top{display:flex;justify-content:space-between;align-items:center}

/* ---------- layout ---------- */
.shell{display:grid;grid-template-columns:270px 1fr;grid-template-rows:minmax(0,1fr);height:100vh;height:100dvh}
.sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}
.sb-head{padding:16px 14px 10px}
.sb-list{flex:1;overflow:auto;padding:4px 8px}
.sb-title{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);padding:10px 8px 4px}
.q-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;cursor:pointer;border:1px solid transparent}
.q-item:hover{background:var(--panel2)}
.q-item.active{background:color-mix(in srgb,var(--accent) 10%,transparent);border-color:color-mix(in srgb,var(--accent) 35%,transparent)}
.q-item .t{flex:1;min-width:0}
.q-item .t b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.q-item .t span{font-size:12px;color:var(--muted)}
.q-item .x{opacity:0;border:0;background:none;color:var(--muted);padding:4px 6px;border-radius:6px}
.q-item:hover .x{opacity:1}
.q-item .x:hover{color:var(--bad);background:var(--bad-bg)}
.sb-foot{border-top:1px solid var(--border);padding:12px 14px;display:flex;align-items:center;gap:8px}
.sb-foot .who{flex:1;min-width:0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-foot .who small{display:block;font-weight:400;color:var(--muted)}

.main{display:grid;grid-template-rows:minmax(0,1fr);min-height:0;min-width:0;position:relative;overflow:hidden}
.main.mode-full{grid-template-columns:var(--chat-w,36%) 6px minmax(0,1fr)}
.main.mode-full.expanded{grid-template-columns:minmax(0,1fr)}
.main.mode-full.expanded .chat,.main.mode-full.expanded .splitter{display:none}
.splitter{cursor:col-resize;background:var(--border);transition:background .15s;touch-action:none;min-width:6px}
.splitter:hover{background:var(--accent)}
.mode-widget .splitter{display:none}
.main.mode-widget{grid-template-columns:1fr}
.topbar-m{display:none}

/* ---------- ponuda (tablica) ---------- */
.quote{display:flex;flex-direction:column;min-height:0;min-width:0;overflow:auto;padding:16px 20px 20px}
.qhead{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.qhead .title{font-size:20px;font-weight:700;border:1px solid transparent;background:transparent;padding:4px 8px;max-width:520px;flex:1 1 280px;min-width:180px}
.qhead .title:hover{border-color:var(--border)}
.saved{font-size:12px;color:var(--muted)}
.grow{flex:1}
.cust{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:10px}
.callout{margin-top:0;background:var(--chk-bg);border:1px solid color-mix(in srgb,var(--chk) 40%,transparent);border-radius:12px;padding:8px 12px}
.callout label{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--chk);font-weight:700}
.callout textarea{background:transparent;border:0;padding:4px 0;resize:vertical;min-height:34px;box-shadow:none!important}
details.cd{margin-top:10px}
details.cd summary{cursor:pointer;color:var(--muted);font-size:13px}
.stats{display:flex;gap:8px;flex-wrap:wrap;margin:0}
.listbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:12px 0 8px}
.inforow{display:grid;grid-template-columns:minmax(180px,1fr) minmax(240px,2fr);gap:12px;margin-top:14px;align-items:start}
.inforow .lbl{margin-top:0}
.quote.expanded .inforow{display:none}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--panel2);border:1px solid var(--border)}
.chip.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.chip.fixed{background:var(--fix-bg);color:var(--fix);border-color:transparent}
.chip.check{background:var(--chk-bg);color:var(--chk);border-color:transparent}
.chip.unknown{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.tbl-wrap{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:auto;flex:1 1 auto;min-height:340px}
table{border-collapse:collapse;width:100%;min-width:760px}
th{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);background:var(--panel2);white-space:nowrap;position:sticky;top:0;z-index:2}
td{padding:6px 8px;border-bottom:1px solid var(--border);vertical-align:top}
tr:last-child td{border-bottom:0}
td input,td select{padding:6px 8px;border-radius:8px}
td.n{color:var(--muted);width:32px;text-align:right;padding-top:12px}
td.st{width:104px;padding-top:9px}
td.sku{min-width:150px}
td.sku input{font-weight:600}
td.raw{max-width:170px;color:var(--muted);font-size:12px;padding-top:11px;word-break:break-word}
td.qty{width:88px}
td.unit{width:82px}
td.note input{min-width:120px}
td.act{width:34px}
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.fixed{background:var(--fix-bg);color:var(--fix)}
.pill.check{background:var(--chk-bg);color:var(--chk)}
.pill.unknown{background:var(--bad-bg);color:var(--bad)}
.sug{display:flex;gap:5px;flex-wrap:wrap;margin-top:5px}
.sug button{border:1px dashed var(--chk);background:var(--chk-bg);color:var(--chk);border-radius:8px;padding:2px 8px;font-size:12px;font-weight:600}
.sug button:hover{filter:brightness(.95)}
.qty-bad{border-color:var(--bad)!important}
.dupmark{font-size:11px;color:var(--chk);font-weight:600}
.empty-q{padding:40px 20px;text-align:center;color:var(--muted)}
.rowbtns{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* ---------- chat ---------- */
.chat{display:flex;flex-direction:column;background:var(--panel);min-height:0;min-width:0}
.mode-full .chat{min-width:0}
.chat-head{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--border)}
.chat-head .brand{flex:1;font-size:14px}
.chat-head .brand .logo{width:28px;height:28px;font-size:14px;border-radius:9px}
.msgs{flex:1;overflow:auto;padding:16px 14px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.msg{max-width:88%;padding:10px 13px;border-radius:16px;white-space:pre-wrap;word-break:break-word}
.msg.user{align-self:flex-end;background:var(--user-bubble);color:#fff;border-bottom-right-radius:5px}
.msg.user.long{max-height:170px;overflow:auto}
.msg.bot{align-self:flex-start;background:var(--bot-bubble);border-bottom-left-radius:5px}
.msg.bot.error{background:var(--bad-bg);color:var(--bad)}
.typing{display:inline-flex;gap:4px;padding:4px 2px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:b 1.2s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes b{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.welcome{margin:auto;text-align:center;color:var(--muted);max-width:340px}
.welcome .logo{width:52px;height:52px;border-radius:16px;font-size:26px;margin:0 auto 14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff}
.welcome h3{color:var(--text);margin:0 0 6px}
.composer{border-top:1px solid var(--border);padding:10px 12px 12px;position:relative}
.composer textarea{resize:none;min-height:46px;max-height:200px;padding-right:12px}
.composer .row{display:flex;gap:8px;margin-top:8px;align-items:center}
.composer .hint{font-size:11.5px;color:var(--muted);flex:1}
.filechip{display:inline-flex;gap:6px;align-items:center;font-size:12px;background:var(--panel2);border:1px solid var(--border);border-radius:999px;padding:2px 10px;margin-bottom:6px}
.dropzone{outline:2px dashed var(--accent);outline-offset:-6px;background:color-mix(in srgb,var(--accent) 6%,transparent)}

/* widget (kut) */
.mode-widget .chat{position:fixed;right:22px;bottom:22px;width:400px;height:min(640px,calc(100% - 44px));border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;z-index:30}
.mode-widget .chat.closed{display:none}
.fab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:24px;box-shadow:var(--shadow);z-index:31;display:none}
.mode-widget .fab.show{display:grid;place-items:center}
.mode-full .fab{display:none!important}

.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#222;color:#fff;padding:10px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:90vw}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.bad{background:#b3261e}

.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;z-index:80;padding:16px}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:22px;width:100%;max-width:400px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 6px}

/* ---------- mobilno ---------- */
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:0 auto 0 0;width:280px;z-index:60;transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none;box-shadow:var(--shadow)}
  .topbar-m{display:flex;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--border);background:var(--panel)}
  .shell{grid-template-rows:auto minmax(0,1fr)}
  .main.mode-full{grid-template-columns:1fr;grid-template-rows:minmax(280px,50%) minmax(0,1fr)}
  .mode-full .chat{border-right:0;border-bottom:1px solid var(--border)}
  .mode-widget .chat{right:0;bottom:0;width:100%;height:80%;border-radius:18px 18px 0 0}
  .quote{padding:14px 12px 90px}
}

/* izbor načina čitanja */
.engine{display:inline-flex;background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:3px;margin-bottom:8px}
.engine button{border:0;background:transparent;padding:5px 12px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--muted)}
.engine button.on{background:var(--accent);color:#fff}
@media (max-width:900px){.splitter{display:none}.inforow{grid-template-columns:1fr}.tbl-wrap{min-height:280px}}