/* Gagan Software COD Portal - lightweight custom styling */
:root{
  --navy:#0f2a4a;
  --navy-dark:#0a1d33;
  --accent:#e8622c;
  --accent-dark:#c94f1f;
  --bg:#f4f6f9;
  --card:#ffffff;
  --border:#e3e7ee;
  --text:#1f2937;
  --muted:#6b7280;
  --green:#1d8a4e;
  --red:#c0392b;
  --radius:10px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.5;
}
a{color:var(--navy);text-decoration:none;}
a:hover{text-decoration:underline;}

/* ---- Top bar ---- */
.topbar{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);
  color:#fff;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.topbar .brand{font-weight:700;font-size:1.05rem;letter-spacing:.2px;}
.topbar .brand span{color:var(--accent);}
.topbar .user-info{display:flex;align-items:center;gap:14px;font-size:.9rem;}
.topbar .user-info a{color:#fff;opacity:.85;}
.topbar .user-info a:hover{opacity:1;}

/* ---- Layout ---- */
.container{max-width:1100px;margin:0 auto;padding:20px 16px 60px;}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  margin-bottom:18px;
  box-shadow:0 1px 3px rgba(15,42,74,.05);
}
.card h2, .card h3{margin-top:0;}
.grid{display:grid;gap:16px;}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-3{grid-template-columns:repeat(3,1fr);}
@media(max-width:720px){
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .topbar{padding:12px 14px;}
  .container{padding:14px 10px 50px;}
}

/* ---- Stat tiles ---- */
.stat{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 18px;
  text-align:left;
}
.stat .num{font-size:1.7rem;font-weight:700;color:var(--navy);}
.stat .label{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.4px;}

/* ---- Forms ---- */
label{display:block;font-weight:600;font-size:.85rem;margin-bottom:5px;color:var(--text);}
input[type=text],input[type=password],input[type=number],input[type=email],
select,textarea,input[type=file]{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:8px;
  font-size:.95rem;
  background:#fff;
  color:var(--text);
  margin-bottom:14px;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);}
.form-row{display:flex;gap:14px;flex-wrap:wrap;}
.form-row > div{flex:1;min-width:180px;}

/* ---- Buttons ---- */
.btn{
  display:inline-block;
  background:var(--navy);
  color:#fff;
  border:none;
  padding:10px 18px;
  border-radius:8px;
  font-size:.9rem;
  font-weight:600;
  cursor:pointer;
  text-align:center;
}
.btn:hover{background:var(--navy-dark);text-decoration:none;}
.btn-accent{background:var(--accent);}
.btn-accent:hover{background:var(--accent-dark);}
.btn-outline{background:transparent;color:var(--navy);border:1px solid var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}
.btn-sm{padding:6px 12px;font-size:.8rem;}
.btn-danger{background:var(--red);}

/* ---- Tables ---- */
table{width:100%;border-collapse:collapse;font-size:.88rem;}
th,td{padding:9px 10px;border-bottom:1px solid var(--border);text-align:left;}
th{background:#f8f9fb;color:var(--muted);font-weight:600;text-transform:uppercase;font-size:.72rem;letter-spacing:.4px;}
tr:hover td{background:#fafcff;}
.table-wrap{overflow-x:auto;}

/* ---- Badges ---- */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:.72rem;font-weight:700;}
.badge-green{background:#e6f6ec;color:var(--green);}
.badge-red{background:#fdeceb;color:var(--red);}
.badge-grey{background:#eef0f3;color:var(--muted);}

/* ---- Login page ---- */
.login-wrap{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);
  padding:16px;
}
.login-card{
  background:#fff;border-radius:14px;padding:34px 30px;width:100%;max-width:380px;
  box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.login-card h1{font-size:1.3rem;margin:0 0 4px;color:var(--navy);}
.login-card p{color:var(--muted);margin:0 0 22px;font-size:.88rem;}

/* ---- Flash messages ---- */
.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.9rem;}
.flash-success{background:#e6f6ec;color:var(--green);border:1px solid #bfe8cf;}
.flash-error{background:#fdeceb;color:var(--red);border:1px solid #f3c3bd;}

/* ---- Tabs (nav within a page) ---- */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:18px;flex-wrap:wrap;}
.tabs a{padding:10px 14px;font-weight:600;font-size:.88rem;color:var(--muted);border-bottom:2px solid transparent;}
.tabs a.active{color:var(--navy);border-color:var(--accent);}

.muted{color:var(--muted);}
.mt-0{margin-top:0;}
.text-right{text-align:right;}
.hint{font-size:.78rem;color:var(--muted);margin-top:-8px;margin-bottom:14px;}
code.barcode-txt{font-family:monospace;background:#f1f3f6;padding:2px 6px;border-radius:4px;}

/* ---- Password field with show/hide eye icon ---- */
.pw-wrap{position:relative;}
.pw-wrap input{padding-right:42px;}
.pw-toggle{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;font-size:1.1rem;opacity:.5;
  padding:6px;line-height:1;
}
.pw-toggle:hover{opacity:.8;}

/* ---- Password strength meter ---- */
.pw-strength{height:5px;border-radius:3px;background:var(--border);margin:-10px 0 6px;overflow:hidden;}
.pw-strength-bar{height:100%;width:0;transition:width .2s,background .2s;background:var(--red);}
.pw-strength-label{font-size:.78rem;margin:-4px 0 14px;color:var(--muted);}
.pw-req-list{font-size:.78rem;color:var(--muted);margin:-6px 0 14px;padding-left:18px;}
.pw-req-list li.ok{color:var(--green);}