:root{
  --top:#111214;--top-text:#f4f4f5;--bg:#f2f3f5;--card:#fff;--text:#18181b;--muted:#71717a;--line:#e4e4e7;--soft:#f4f4f5;
  --accent:#0f766e;--accent-bg:#e6f4f1;--danger:#dc2626;--danger-bg:#fdecec;--warn:#b45309;--warn-bg:#fff4e0;--ok:#15803d;--ok-bg:#e8f6ec;
  --info:#2563eb;--info-bg:#eaf1ff;--pro:#7c3aed;--pro-bg:#f2ecfe;--pink:#db2777;--pink-bg:#fdecf4;--radius:10px;--side:236px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:"Hind Siliguri","Noto Sans Bengali",Inter,system-ui,sans-serif;font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:1px solid var(--line);background:var(--card);border-radius:8px;padding:6px 12px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
button:hover{border-color:#a1a1aa}
button:disabled{opacity:.5;cursor:wait}
button.primary{background:var(--top);border-color:var(--top);color:#fff}
button.primary:hover{background:#27272a}
button.accent{background:var(--accent);border-color:var(--accent);color:#fff}
button.ok{background:var(--ok-bg);border-color:transparent;color:var(--ok)}
button.danger{background:var(--danger-bg);border-color:transparent;color:var(--danger)}
button.ghost{border-color:transparent;background:transparent}
button.ghost:hover{background:var(--soft)}
button.sm{padding:3px 9px;font-size:12.5px}
input,select,textarea{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #99d5cc;border-color:var(--accent)}
textarea{min-height:70px;resize:vertical}
label{display:block;font-size:12.5px;color:var(--muted);margin:10px 0 4px}
svg.i{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- top bar ---------- */
.topbar{position:fixed;top:0;left:0;right:0;height:56px;background:var(--top);color:var(--top-text);display:flex;align-items:center;gap:14px;padding:0 16px;z-index:30}
.topbar .burger{display:none;background:transparent;border:0;color:#fff;padding:6px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;letter-spacing:.2px;color:#fff;min-width:180px}
.logo img{height:32px;width:auto;border-radius:7px;display:block}
.auth .alogo{height:40px;border-radius:8px;display:block;margin-bottom:14px}
.logo .mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#14b8a6,#0f766e);display:grid;place-items:center;font-size:15px}
.tsearch{flex:1;max-width:460px;position:relative}
.tsearch input{background:#27272a;border-color:#3f3f46;color:#fff;padding-left:34px;border-radius:10px}
.tsearch input::placeholder{color:#a1a1aa}
.tsearch svg{position:absolute;left:10px;top:9px;color:#a1a1aa}
.tright{margin-left:auto;display:flex;align-items:center;gap:10px}
.storepick{display:flex;align-items:center;gap:8px;background:#27272a;border:1px solid #3f3f46;border-radius:10px;padding:3px 6px 3px 4px}
.storepick .dot{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-weight:700;color:#fff;font-size:13px}
.storepick select{background:transparent;border:0;color:#fff;padding:2px 2px;width:auto;max-width:170px}
.storepick select option{color:#000}
.avatar{width:32px;height:32px;border-radius:50%;background:#6d28d9;color:#fff;display:grid;place-items:center;font-weight:700;cursor:pointer;border:2px solid #3f3f46}
.live{width:8px;height:8px;border-radius:50%;background:#71717a;display:inline-block}
.live.on{background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.25)}
.umenu{position:absolute;right:12px;top:52px;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:10px;min-width:180px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:6px;display:none}
.umenu.open{display:block}
.umenu .who{padding:8px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.umenu button{width:100%;border:0;justify-content:flex-start}

/* ---------- sidebar ---------- */
.sidebar{position:fixed;top:56px;left:0;bottom:0;width:var(--side);background:#fff;border-right:1px solid var(--line);padding:12px 10px;overflow-y:auto;z-index:20;display:flex;flex-direction:column}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;color:#3f3f46;font-weight:500;margin-bottom:2px}
.nav a:hover{background:var(--soft)}
.nav a.on{background:var(--soft);color:var(--text);box-shadow:inset 0 0 0 1px var(--line)}
.nav a .cnt{margin-left:auto;font-size:11.5px;background:var(--danger);color:#fff;border-radius:999px;padding:0 7px;line-height:18px}
.nav .sub{margin:0 0 6px 30px;border-left:1px solid var(--line);padding-left:8px}
.nav .sub a{padding:5px 8px;font-weight:400;font-size:13.5px}
.nav-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:8px}
.scrim{display:none}

/* ---------- content ---------- */
main{margin-left:var(--side);padding:72px 22px 30px;max-width:calc(var(--side) + 1280px)}
.page-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.page-head h1{font-size:22px;margin:0 auto 0 0}
.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:16px;overflow-x:auto;max-width:100%}
.box h2{font-size:15px;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.box h2 .r{margin-left:auto}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.good{color:var(--ok)}
.risk{color:var(--danger)}
.grid2{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px;max-width:100%}
code{font-size:12px;word-break:break-all;background:var(--soft);padding:2px 6px;border-radius:4px}

/* KPI tabs (Bonik-like) */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.kpi{border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;background:#fff;text-align:left;display:block}
.kpi.on{background:#ececee;border-color:#ececee}
.kpi .k{font-size:12.5px;color:#52525b}
.kpi .v{font-size:19px;font-weight:700;margin-top:2px}
.kpi .d{font-size:11.5px}
.chart{margin-top:12px;height:230px}
.chart svg{width:100%;height:100%}
.chart .bar{fill:var(--accent);opacity:.85}
.chart .bar:hover{opacity:1}
.chart .axis{stroke:var(--line)}
.chart text{font-size:10.5px;fill:#71717a}

/* status tiles */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.tile{border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;background:#fff}
.tile:hover{border-color:#a1a1aa}
.tile .t{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#3f3f46}
.tile .t span{border-bottom:1px dashed #a1a1aa}
.tile .n{font-size:18px;font-weight:700;margin-top:4px}
.tile .a{font-size:11.5px;color:var(--muted)}
.c-amber{color:#d97706}.c-green{color:#16a34a}.c-purple{color:#9333ea}.c-red{color:#dc2626}.c-teal{color:#0d9488}.c-blue{color:#2563eb}.c-pink{color:#db2777}.c-orange{color:#ea580c}.c-gray{color:#71717a}

/* tables */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12.5px;color:#52525b;font-weight:600;background:#fafafa;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
tr.click{cursor:pointer}
tr.click:hover td{background:#fafafa}

/* status pills */
.pill{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;font-weight:600;white-space:nowrap}
.st-new{background:var(--warn-bg);color:var(--warn)}
.st-followup{background:var(--pro-bg);color:var(--pro)}
.st-confirmed{background:var(--ok-bg);color:var(--ok)}
.st-ready{background:var(--accent-bg);color:var(--accent)}
.st-shipped{background:var(--info-bg);color:var(--info)}
.st-delivered,.st-partial{background:#dcfce7;color:#166534}
.st-returned{background:#ffedd5;color:#c2410c}
.st-cancelled{background:var(--danger-bg);color:var(--danger)}
.st-incomplete,.st-draft,.st-converted{background:var(--soft);color:var(--muted)}
.tag{display:inline-block;font-size:11px;padding:0 7px;border-radius:999px;margin-left:5px;font-weight:500;vertical-align:1px;background:var(--soft);color:#52525b}
.t-shopify{background:#e8f6ec;color:#15803d}
.t-woo{background:#eef0ff;color:#4f46e5}
.t-whatsapp{background:#e7f8ef;color:#047857}
.t-manual{background:var(--soft);color:#52525b}

/* order tabs + list */
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin:-4px -4px 12px;padding:0 4px 8px}
.tabs button{border:0;background:transparent;border-radius:8px;padding:6px 10px;color:#52525b}
.tabs button.on{background:#ececee;color:var(--text);font-weight:600}
.tabs .n{font-size:12px;color:var(--muted)}
.orders td .name{font-weight:600}
.orders td .sub{font-size:12.5px;color:var(--muted)}
.orders .acts{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.orders tr.fresh td{animation:flash 2.5s ease-out}
@keyframes flash{0%{background:var(--accent-bg)}100%{background:transparent}}
.risky{color:var(--danger);font-size:12px;font-weight:600}
.empty{text-align:center;color:var(--muted);padding:36px 0}
.bulkbar{position:sticky;bottom:12px;background:var(--top);color:#fff;border-radius:12px;padding:9px 12px;display:none;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap;z-index:5}
.bulkbar.show{display:flex}
.bulkbar button{background:transparent;color:#fff;border-color:#52525b}

/* product cards */
.pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.pcard .stock{font-size:24px;font-weight:700}

/* drawer */
.drawer-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40;display:none}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(540px,100%);background:#fff;z-index:41;overflow:auto;padding:16px 18px;transform:translateX(100%);transition:transform .2s;box-shadow:-10px 0 30px rgba(0,0,0,.1)}
.drawer.open{transform:none}
.drawer-bg.open{display:block}
.drawer h3{margin:0 0 4px;font-size:18px}
.log{font-size:13px;border-left:2px solid var(--line);padding-left:10px;margin-top:6px}
.log div{margin-bottom:6px}
.log .when{color:var(--muted);font-size:12px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--top);color:#fff;padding:10px 16px;border-radius:10px;z-index:60;max-width:90%;font-size:14px;display:none}
.toast.err{background:var(--danger)}

/* auth pages */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--bg)}
.auth{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;width:min(390px,100%);box-shadow:0 10px 40px rgba(0,0,0,.06)}
.auth h1{font-size:20px;margin:0 0 6px}
.err{color:var(--danger);font-size:14px;margin-top:8px}

/* sizes */
.sizes{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin:5px 0;font-size:13px}
.sizes.click{cursor:pointer}
.sz{background:#111214;color:#fff;border-radius:7px;padding:2px 9px;font-weight:700;font-size:15px;letter-spacing:.3px}
.sz small{font-weight:400;font-size:11px;opacity:.75}
.sz.miss{background:#fdecec;color:#b91c1c;border:1px dashed #f87171}
.ordbar{margin:10px 0;padding:10px;background:var(--soft);border-radius:10px;justify-content:flex-start!important}
tr[data-id]{cursor:pointer}
.mono{font-family:ui-monospace,Consolas,monospace;letter-spacing:.3px}
.nowrap{white-space:nowrap}
.orders td{vertical-align:middle}

/* AI assistant button */
.aifab{position:fixed;right:18px;bottom:18px;z-index:35;border:0;border-radius:999px;padding:11px 16px;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;font-weight:600;box-shadow:0 8px 24px rgba(15,118,110,.35)}
.aifab:hover{filter:brightness(1.05)}
.draftc{border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0}
.draftc .warn{background:#fffbeb;border:1px solid #fcd34d;color:#92400e;border-radius:8px;padding:6px 10px;font-size:13px;margin-bottom:8px}
.aians{background:var(--soft);border-radius:12px;padding:12px 14px;white-space:pre-wrap;line-height:1.7}

/* ---------- phone ---------- */
@media (max-width:900px){
  .grid2{grid-template-columns:1fr}
  .kpis,.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .topbar{gap:8px;padding:0 10px}
  .topbar .burger{display:block}
  .logo{min-width:0;font-size:16px}
  .logo .txt{display:none}
  .logo img{height:26px}
  .tsearch{display:none}
  .storepick select{max-width:110px}
  .sidebar{transform:translateX(-100%);transition:transform .2s;box-shadow:10px 0 30px rgba(0,0,0,.15)}
  body.menu .sidebar{transform:none}
  body.menu .scrim{display:block;position:fixed;inset:56px 0 0 0;background:rgba(0,0,0,.3);z-index:15}
  main{margin-left:0;padding:66px 10px 24px}
  .row2,.row3{grid-template-columns:1fr}
  .orders thead{display:none}
  .orders tr{display:block;border-bottom:1px solid var(--line);padding:8px 0}
  .orders td{display:block;border:0;padding:3px 4px}
  .orders td.num{text-align:left}
  .orders .acts{justify-content:flex-start}
}
@media print{.topbar,.sidebar,.toolbar,.bulkbar,.acts,.tabs{display:none!important}main{margin:0;padding:0}}

.dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle;margin-right:4px}