:root{
  --bg: #f6f7fb;
  --bg2:#eef2ff;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --focus: rgba(37,99,235,.25);
  --primary: #2563eb;
  --primaryHover: #1d4ed8;
  --shadow: 0 22px 50px rgba(17,24,39,.14);
  --radius: 18px;

  --chipOwnerBg:#fff7ed;   --chipOwnerTx:#9a3412;
  --chipMgrBg:#ecfeff;     --chipMgrTx:#155e75;
  --chipCashBg:#f0fdf4;    --chipCashTx:#166534;

  --glass: rgba(255,255,255,.65);
}

html[data-theme="dark"]{
  --bg:#0b1220;
  --bg2:#0f172a;
  --card:#0b1220;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --border:#1f2937;
  --focus: rgba(59,130,246,.28);
  --primary:#3b82f6;
  --primaryHover:#2563eb;
  --shadow: 0 22px 60px rgba(0,0,0,.5);
  --glass: rgba(15,23,42,.55);

  --chipOwnerBg: rgba(251,146,60,.12); --chipOwnerTx:#fdba74;
  --chipMgrBg: rgba(34,211,238,.12);   --chipMgrTx:#67e8f9;
  --chipCashBg: rgba(34,197,94,.12);   --chipCashTx:#86efac;
}

* { box-sizing: border-box; }

body{
  margin:0;
  font-family: Arial, sans-serif; /* keep default text style */
  color: var(--text);
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

/* Animated background */
.bg{
  position:fixed; inset:0;
  background:
    radial-gradient(900px 500px at 15% 10%, var(--bg2) 0%, transparent 60%),
    radial-gradient(900px 500px at 85% 20%, rgba(37,99,235,.18) 0%, transparent 55%),
    radial-gradient(700px 450px at 60% 85%, rgba(16,185,129,.14) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg) 100%);
  filter:saturate(1.05);
}

.bg::before{
  content:"";
  position:absolute; inset:-40%;
  background:
    radial-gradient(circle at 30% 30%, rgba(37,99,235,.18), transparent 45%),
    radial-gradient(circle at 70% 40%, rgba(168,85,247,.12), transparent 50%),
    radial-gradient(circle at 55% 75%, rgba(16,185,129,.12), transparent 45%);
  animation: floaty 18s ease-in-out infinite;
}

.bg::after{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(
    135deg,
    rgba(255,255,255,.03) 0px,
    rgba(255,255,255,.03) 2px,
    transparent 2px,
    transparent 12px
  );
  opacity:.35;
}

@keyframes floaty{
  0% { transform: translate(-2%, -1%) scale(1.02); }
  50%{ transform: translate(2%, 1.5%) scale(1.06); }
  100%{ transform: translate(-2%, -1%) scale(1.02); }
}

/* Card */
.login-wrapper{
  width:100%;
  max-width: 980px;
  padding: 22px;
  position:relative;
  z-index:2;
}

.login-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
}

@media (max-width: 900px){
  .login-grid{ grid-template-columns: 1fr; }
}

.login-card{
  background: var(--glass);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 22px;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}

.logo{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(37,99,235,.10);
}

.logo svg{ width: 26px; height: 26px; }

.title{
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .2px;
  margin:0;
}

.subtitle{
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.top-actions{
  display:flex;
  gap: 8px;
  align-items:center;
}

.icon-btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.08);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor:pointer;
  transition:.15s;
}
.icon-btn:hover{ transform: translateY(-1px); }

hr.sep{
  border:0;
  border-top:1px solid var(--border);
  margin: 14px 0;
}

/* Role chips */
.role-row{
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
  margin-bottom: 12px;
}

.chip{
  border:1px solid var(--border);
  border-radius: 999px;
  padding: 8px 10px;
  cursor:pointer;
  user-select:none;
  font-size: 13px;
  transition:.15s;
  display:flex;
  align-items:center;
  gap: 8px;
}
.dot{ width:10px; height:10px; border-radius:999px; background: var(--muted); }
.chip:hover{ transform: translateY(-1px); }

.chip.owner{ background: var(--chipOwnerBg); color: var(--chipOwnerTx); }
.chip.owner .dot{ background: var(--chipOwnerTx); }

.chip.manager{ background: var(--chipMgrBg); color: var(--chipMgrTx); }
.chip.manager .dot{ background: var(--chipMgrTx); }

.chip.cashier{ background: var(--chipCashBg); color: var(--chipCashTx); }
.chip.cashier .dot{ background: var(--chipCashTx); }

.chip.active{
  outline: 3px solid var(--focus);
}

/* Form */
.form-group{ margin-bottom: 14px; }
label{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

input{
  width: 100%;
  padding: 12px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  background: rgba(255,255,255,.10);
  color: var(--text);
  transition:.15s;
}
input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus);
}

/* Primary button */
button.primary{
  width:100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 800;
  background: var(--primary);
  color:#fff;
  border:none;
  border-radius: 12px;
  cursor:pointer;
  transition:.15s;
}
button.primary:hover{ background: var(--primaryHover); transform: translateY(-1px); }

.error{
  background: rgba(239,68,68,.14);
  color: #991b1b;
  border: 1px solid rgba(239,68,68,.22);
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 13px;
}
html[data-theme="dark"] .error{
  color:#fecaca;
}

/* Right side: PIN pad */
.pad-title{
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px 0;
}

.pad-hint{
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 12px 0;
}

.pinpad{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.pad-btn{
  padding: 16px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.10);
  color: var(--text);
  font-weight: 800;
  font-size: 16px;
  cursor:pointer;
  transition:.12s;
}
.pad-btn:hover{ transform: translateY(-1px); }
.pad-btn:active{ transform: translateY(0px) scale(.99); }

.pad-btn.secondary{
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
}

.pad-btn.enter{
  background: rgba(37,99,235,.14);
  border-color: rgba(37,99,235,.25);
  color: var(--text);
}

.default-login{
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  text-align:center;
}