/* ============================================================
   DMIndex POS - Styles  (MI KHAN TRADING CO look)
   ============================================================ */
:root{
  --topbar:#3a4a8c;
  --topbar2:#2f3d75;
  --red:#e23b2e;
  --red-dark:#c42d22;
  --blue:#3a4a8c;
  --green:#1f8a4c;
  --green-dark:#176b3a;
  --ink:#1f2430;
  --muted:#6b7280;
  --line:#d9dee8;
  --bg:#eef1f6;
  --card:#fff;
  --amber:#e0a106;
  --shadow:0 1px 3px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:13px;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13px}
a{color:var(--blue)}

/* ---------- Top bar ---------- */
.topbar{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 12px;
  background:linear-gradient(180deg,var(--topbar),var(--topbar2));color:#fff;
  position:sticky;top:0;z-index:50;box-shadow:var(--shadow);
}
.topbar .logo{font-weight:800;letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.topbar .logo .mik{background:#fff;color:var(--red);border-radius:6px;padding:2px 7px;font-size:13px}
.topbar .ip{background:#10141f;color:#4ade80;font-family:monospace;font-size:11px;padding:3px 8px;border-radius:5px}
.topbar .spacer{flex:1}
.topbar .user{display:flex;align-items:center;gap:8px;font-size:12px}
.topbar .avatar{width:26px;height:26px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-weight:800}
.topbar .bell{position:relative;cursor:pointer;font-size:16px}
.topbar .bell .badge{position:absolute;top:-6px;right:-8px;background:var(--red);color:#fff;border-radius:10px;font-size:10px;padding:0 5px;font-weight:700}
.topbar .pill{background:#fff;color:var(--ink);border-radius:6px;padding:3px 12px;font-weight:700;font-size:12px}

/* ---------- Nav tabs ---------- */
.nav{display:flex;gap:2px;background:#dfe3ec;padding:4px 8px;overflow-x:auto;border-bottom:1px solid var(--line)}
.nav button{
  border:0;background:#cfd5e2;color:#2b3350;padding:7px 14px;border-radius:6px 6px 0 0;font-weight:600;white-space:nowrap;font-size:12.5px;
}
.nav button.active{background:var(--card);color:var(--blue);box-shadow:0 -2px 0 var(--red) inset}
.nav button.danger-tab{background:#f3c6c2;color:var(--red-dark)}

/* ---------- Layout ---------- */
.wrap{padding:12px}
.view{display:none}
.view.active{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}
.card-h{padding:9px 12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-h h2{margin:0;font-size:15px;color:var(--blue)}
.card-b{padding:12px}
.grid{display:grid;gap:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}

/* ---------- Buttons ---------- */
.btn{border:0;border-radius:6px;padding:7px 14px;font-weight:600;color:#fff;background:var(--blue)}
.btn:hover{filter:brightness(1.05)}
.btn.red{background:var(--red)}
.btn.green{background:var(--green)}
.btn.gray{background:#6b7280}
.btn.amber{background:var(--amber)}
.btn.sm{padding:4px 9px;font-size:12px}
.btn.outline{background:#fff;color:var(--blue);border:1px solid var(--line)}
.iconbtn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:4px 8px;color:var(--ink)}
.iconbtn.red{color:var(--red);border-color:#f0bdb8}
.iconbtn.blue{color:var(--blue)}

/* ---------- Search ---------- */
.search{flex:1;min-width:160px}
.search input{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:8px}

/* ---------- Tables ---------- */
.tablewrap{overflow:auto;max-height:70vh}
table.data{width:100%;border-collapse:collapse;font-size:12.5px}
table.data thead th{
  position:sticky;top:0;background:var(--red);color:#fff;text-align:left;padding:8px 10px;font-weight:700;white-space:nowrap;z-index:2;
}
table.data tbody td{padding:7px 10px;border-bottom:1px solid #eef0f5;white-space:nowrap}
table.data tbody tr:nth-child(even){background:#f8f9fc}
table.data tbody tr:hover{background:#eef3ff;cursor:default}
table.data .num{text-align:right;font-variant-numeric:tabular-nums}
.neg{color:var(--red);font-weight:600}
.pos{color:var(--green-dark);font-weight:600}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700}
.badge.gray{background:#e5e7eb;color:#374151}
.badge.green{background:#d1fae5;color:#065f46}
.badge.amber{background:#fef3c7;color:#92400e}
.badge.red{background:#fee2e2;color:#991b1b}
.badge.blue{background:#dbeafe;color:#1e40af}
.role-admin{background:#ede9fe;color:#5b21b6}
.role-manager{background:#dbeafe;color:#1e40af}
.role-cashier{background:#dcfce7;color:#166534}

/* ---------- POS layout ---------- */
.pos{display:grid;grid-template-columns:1.3fr 1fr;gap:12px}
@media(max-width:1100px){.pos{grid-template-columns:1fr}}
.pos .totals{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.tot{background:#f4f6fb;border:1px solid var(--line);border-radius:8px;padding:8px}
.tot label{display:block;color:var(--muted);font-size:11px;margin-bottom:2px}
.tot .v{font-size:16px;font-weight:800;color:var(--ink)}
.tot.grand{background:#eafaf0;border-color:#bce8cd}
.tot.grand .v{color:var(--green-dark)}
.cartrow input{width:64px;padding:4px;border:1px solid var(--line);border-radius:5px;text-align:right}
.posbar{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.posbar .btn{padding:14px;font-size:14px}

/* ---------- Forms / fields ---------- */
.field{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}
.field label{font-size:11.5px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:#fff}
.field input:focus,.field select:focus{outline:2px solid #b9c4ee}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

/* ---------- Stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:12px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;box-shadow:var(--shadow);border-left:4px solid var(--blue)}
.stat .lbl{color:var(--muted);font-size:12px}
.stat .val{font-size:22px;font-weight:800;margin-top:4px}
.stat.red{border-left-color:var(--red)}
.stat.green{border-left-color:var(--green)}
.stat.amber{border-left-color:var(--amber)}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,20,35,.55);display:none;align-items:flex-start;justify-content:center;z-index:100;padding:30px 12px;overflow:auto}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:12px;width:560px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.35);animation:pop .15s ease}
@keyframes pop{from{transform:translateY(-10px);opacity:0}to{transform:none;opacity:1}}
.modal-h{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;background:var(--blue);color:#fff;border-radius:12px 12px 0 0}
.modal-h h3{margin:0;font-size:15px}
.modal-h .x{margin-left:auto;background:transparent;border:0;color:#fff;font-size:20px;cursor:pointer}
.modal-b{padding:16px;max-height:65vh;overflow:auto}
.modal-f{padding:12px 16px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}

/* ---------- Login ---------- */
.login-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#2f3d75,#1b2444)}
.login{background:#fff;border-radius:14px;padding:28px;width:360px;max-width:92%;box-shadow:0 24px 70px rgba(0,0,0,.4)}
.login .brand{text-align:center;margin-bottom:18px}
.login .brand .t{font-size:24px;font-weight:900;color:var(--red);letter-spacing:1px}
.login .brand .s{color:var(--blue);font-weight:700;letter-spacing:2px;font-size:12px}
.login .brand .app{margin-top:6px;font-size:12px;color:var(--muted)}
.login .hint{margin-top:12px;font-size:11px;color:var(--muted);background:#f4f6fb;border-radius:8px;padding:8px;line-height:1.5}
.err{background:#fee2e2;color:#991b1b;padding:8px 10px;border-radius:7px;font-size:12px;margin-bottom:10px;display:none}
.err.show{display:block}

/* ---------- Toast ---------- */
#toast{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:#1f2430;color:#fff;padding:10px 16px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.3);font-size:13px;animation:pop .15s}
.toast.ok{background:var(--green)}
.toast.bad{background:var(--red)}

/* ---------- Alerts panel ---------- */
.alert-item{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid var(--line)}
.alert-item .dot{width:10px;height:10px;border-radius:50%}
.alert-item .dot.overdue{background:var(--red)}
.alert-item .dot.due_soon{background:var(--amber)}
.alert-item .info{flex:1}
.alert-item .info .n{font-weight:700}
.alert-item .info .m{font-size:11px;color:var(--muted)}

.muted{color:var(--muted)}
.right{text-align:right}
.center{text-align:center}
.hide{display:none!important}
.nowrap{white-space:nowrap}
.tag-daily{background:#dbeafe;color:#1e40af}
.tag-monthly{background:#ede9fe;color:#5b21b6}

/* ---------- Thumbnails / avatars ---------- */
.thumb{width:34px;height:34px;border-radius:50%;object-fit:cover;display:inline-block;vertical-align:middle;border:1px solid var(--line);background:#f1f4fb}
.thumb-ph{display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,#3a4a8c,#6b7db8);font-size:14px}