/* rakibstore admin panel - self-contained stylesheet */
:root{
  --brand:#047857; --brand-d:#065f46; --brand-l:#ecfdf5;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e2e8f0;
  --bg:#f1f5f9; --card:#ffffff;
  --ok:#047857; --ok-bg:#ecfdf5; --warn:#b45309; --warn-bg:#fffbeb;
  --danger:#b91c1c; --danger-bg:#fef2f2; --info:#1d4ed8; --info-bg:#eff6ff;
  --accent:#7c3aed; --accent-bg:#f5f3ff;
  --radius:12px; --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --side-w:250px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"Hind Siliguri",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.6}
a{color:var(--brand-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 10px;line-height:1.35}
h1{font-size:22px}h2{font-size:17px}h3{font-size:15px}
code{background:#f8fafc;border:1px solid var(--line);border-radius:6px;padding:1px 5px;font-size:13px}

/* ------------------------------------------------------------- shell */
.shell{display:flex;min-height:100vh}
.side{width:var(--side-w);flex:0 0 var(--side-w);background:#0b1220;color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.side-brand{display:flex;gap:10px;align-items:center;padding:16px 16px 14px;border-bottom:1px solid #1e293b;color:#fff}
.side-brand:hover{text-decoration:none}
.side-logo{width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.side-brand strong{display:block;font-size:15px;color:#fff}
.side-brand small{color:#94a3b8;font-size:12px}
.side-nav{display:flex;flex-direction:column;padding:10px 8px;gap:2px;flex:1}
.side-nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:#cbd5e1;font-size:14.5px}
.side-nav a:hover{background:#16223a;color:#fff;text-decoration:none}
.side-nav a.on{background:var(--brand);color:#fff;font-weight:600}
.side-nav .ico{width:20px;text-align:center}
.side-sep{padding:12px 10px 6px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:#64748b}
.side-badge{margin-inline-start:auto;background:var(--danger);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700}
.side-foot{padding:12px 12px 16px;border-top:1px solid #1e293b;display:flex;flex-direction:column;gap:8px}
.side-store{color:#a7f3d0;font-size:13.5px}
.side-user strong{display:block;color:#fff;font-size:14px}
.side-user small{color:#94a3b8;font-size:12px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:12px 20px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:5}
.topbar-title{font-weight:700;font-size:17px;flex:1}
.topbar-side{display:flex;gap:8px}
.content{padding:20px;flex:1}
.foot{padding:14px 20px;color:var(--muted);font-size:12.5px;border-top:1px solid var(--line)}
.flash-area{padding:14px 20px 0;display:flex;flex-direction:column;gap:8px}

/* ------------------------------------------------------------- blocks */
.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}
.panel h2{margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.mt{margin-top:12px}.mb{margin-bottom:12px}
.muted{color:var(--muted)}.small{font-size:13px}
.ok{color:var(--ok)}.danger{color:var(--danger)}
.num{text-align:right;font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}

/* -------------------------------------------------------------- stats */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.stat .k{color:var(--muted);font-size:13px}
.stat .v{font-size:24px;font-weight:700;line-height:1.2}
.stat .s{font-size:12.5px;color:var(--muted)}
.stat.is-ok .v{color:var(--ok)}
.stat.is-warn .v{color:var(--warn)}
.stat.is-danger .v{color:var(--danger)}
.stat.is-info .v{color:var(--info)}

/* ------------------------------------------------------------- tables */
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle;text-align:left}
thead th{background:#f8fafc;color:var(--ink-2);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;position:sticky;top:0}
tbody tr:hover{background:#f8fafc}
td .thumb{width:42px;height:42px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#fff}

/* ------------------------------------------------------------- badges */
.pill,.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.warn,.badge.warn{background:var(--warn-bg);color:var(--warn)}
.pill.ok,.badge.ok{background:var(--ok-bg);color:var(--ok)}
.pill.danger,.badge.danger{background:var(--danger-bg);color:var(--danger)}
.pill.info,.badge.info{background:var(--info-bg);color:var(--info)}
.pill.accent,.badge.accent{background:var(--accent-bg);color:var(--accent)}
.pill.muted,.badge.muted{background:#f1f5f9;color:var(--muted)}

/* -------------------------------------------------------------- forms */
.field{margin-bottom:12px}
.field label{display:block;font-weight:600;font-size:13.5px;margin-bottom:5px}
.field .hint{color:var(--muted);font-weight:400;font-size:12.5px}
input[type=text],input[type=tel],input[type=email],input[type=password],input[type=number],input[type=search],input[type=date],input[type=datetime-local],input[type=url],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cbd5e1;border-radius:9px;font:inherit;background:#fff;color:var(--ink)
}
input:focus,select:focus,textarea:focus{outline:2px solid #a7f3d0;border-color:var(--brand);outline-offset:0}
textarea{min-height:110px;resize:vertical}
.form-row{display:grid;gap:12px}
.form-row-2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.form-row-3{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.check{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500}
.check input{width:auto}
.check-inline{display:flex;flex-wrap:wrap;gap:14px}
.filters{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));align-items:end}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px;margin:0 0 12px}
legend{font-weight:600;font-size:13px;padding:0 6px}

/* ------------------------------------------------------------ buttons */
.btn{display:inline-flex;align-items:center;gap:7px;justify-content:center;padding:9px 15px;border-radius:9px;border:1px solid transparent;background:#e2e8f0;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;line-height:1.2}
.btn:hover{text-decoration:none;filter:brightness(.97)}
.btn-primary{background:var(--brand);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-outline{background:#fff;border-color:#cbd5e1;color:var(--ink-2)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.side .btn-ghost{color:#cbd5e1;border-color:#334155}
.btn-sm{padding:6px 10px;font-size:13px}
.btn-block{display:flex;width:100%}
.btn[disabled],.btn-disabled{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* ------------------------------------------------------------- alerts */
.alert{padding:11px 14px;border-radius:10px;font-size:14px;border:1px solid transparent;margin-bottom:10px}
.alert-ok{background:var(--ok-bg);color:var(--ok);border-color:#a7f3d0}
.alert-error{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}
.alert-info{background:var(--info-bg);color:var(--info);border-color:#bfdbfe}

/* ------------------------------------------------------------- pager */
.pager{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:14px}
.pager a,.pager span{padding:6px 11px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:13.5px}
.pager .cur{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}

/* ------------------------------------------------------------ invoice */
.invoice{background:#fff;max-width:820px;margin:0 auto;padding:28px;border-radius:var(--radius);box-shadow:var(--shadow)}
.invoice-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:16px}
.invoice h1{font-size:20px;margin:0}
.invoice-meta{font-size:13.5px;color:var(--ink-2)}
.invoice table{margin-top:8px}
.invoice .totals{margin-top:12px;margin-left:auto;max-width:320px}
.totals .t-row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed var(--line)}
.totals .t-row.grand{font-weight:700;font-size:17px;border-bottom:0;border-top:2px solid var(--ink);margin-top:6px;padding-top:8px}
.sign{display:flex;justify-content:space-between;margin-top:44px;font-size:13px;color:var(--muted)}
@media print{
  body{background:#fff}
  .no-print{display:none!important}
  .invoice{box-shadow:none;padding:0;max-width:none}
}

/* --------------------------------------------------------------- auth */
.plain-body{background:linear-gradient(160deg,#0b1220,#065f46);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.plain-main{width:100%;max-width:420px}
.auth-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.auth-card h1{font-size:20px;margin-bottom:4px}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.auth-brand .side-logo{width:40px;height:40px;flex:0 0 40px;font-size:17px}
.auth-brand strong{display:block}
.auth-brand small{color:var(--muted)}
.auth-foot{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center}
.center-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 20px 50px rgba(0,0,0,.35);text-align:center}

/* --------------------------------------------------------- responsive */
@media (max-width:900px){
  .shell{flex-direction:column}
  .side{width:100%;flex:none;height:auto;position:static}
  .side-nav{flex-direction:row;overflow-x:auto;gap:6px}
  .side-nav a{white-space:nowrap;padding:8px 12px}
  .side-sep{display:none}
  .side-foot{flex-direction:row;align-items:center;flex-wrap:wrap;justify-content:space-between}
  .content{padding:14px}
  .topbar{padding:10px 14px}
}