/* =========================================================
   MIS SOFTWARE - GLOBAL STYLES
   Theme: Copper / Brown accounting ledger style
========================================================= */
:root{
  --brown-dark:#1e293b;
  --brown:#334155;
  --copper:#2563eb;
  --copper-light:#3b82f6;
  --cream:#f1f5f9;
  --cream-2:#e2e8f0;
  --panel:#ffffff;
  --text-dark:#1e293b;
  --text-mute:#64748b;
  --green:#15803d;
  --red:#b91c1c;
  --border:#dbe2ea;
  --radius:10px;
  --shadow:0 4px 18px rgba(30,41,59,0.08);
  --font-base: 18px;
}

*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Segoe UI', system-ui, -apple-system, sans-serif;
  background:linear-gradient(135deg,#f4ece0 0%, #efe3d0 100%);
  color:var(--text-dark);
  font-size:var(--font-base);
  line-height:1.5;
}

a{color:inherit; text-decoration:none;}

/* ================= NAVBAR ================= */
.navbar{
  background:linear-gradient(90deg,var(--brown-dark),var(--brown));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 32px;
  box-shadow:var(--shadow);
  position:sticky;
  top:0;
  z-index:100;
}
.navbar .brand{
  font-size:26px;
  font-weight:800;
  letter-spacing:0.5px;
  display:flex;
  align-items:center;
  gap:10px;
}
.navbar .brand span{color:var(--copper-light);}
.navbar-links{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.navbar-links a{
  padding:10px 18px;
  border-radius:8px;
  font-size:17px;
  font-weight:600;
  color:#f2e3cf;
  transition:all .15s ease;
}
.navbar-links a:hover, .navbar-links a.active{
  background:rgba(255,255,255,0.15);
  color:#fff;
}
.navbar-user{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:17px;
}
.navbar-user .user-chip{
  background:rgba(255,255,255,0.12);
  padding:8px 16px;
  border-radius:30px;
  font-weight:600;
}
.btn-logout{
  background:var(--copper-light);
  color:#fff;
  padding:9px 20px;
  border-radius:8px;
  font-weight:700;
  font-size:16px;
  border:none;
  cursor:pointer;
}
.btn-logout:hover{background:#e0803a;}

/* ================= CONTAINER ================= */
.container{
  max-width:1200px;
  margin:32px auto;
  padding:0 24px;
}
.page-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:24px;
  flex-wrap:wrap;
  gap:12px;
}
.page-header h1{
  font-size:30px;
  color:var(--brown-dark);
  margin:0;
  font-weight:800;
}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:8px;
  font-size:17px;
  font-weight:700;
  border:none;
  cursor:pointer;
  transition:all .15s ease;
}
.btn-primary{background:var(--copper); color:#fff;}
.btn-primary:hover{background:var(--brown);}
.btn-success{background:var(--green); color:#fff;}
.btn-success:hover{background:#166030;}
.btn-danger{background:var(--red); color:#fff;}
.btn-danger:hover{background:#8f2e24;}
.btn-outline{background:transparent; border:2px solid var(--copper); color:var(--copper);}
.btn-outline:hover{background:var(--copper); color:#fff;}
.btn-sm{padding:7px 14px; font-size:15px;}

/* ================= CARD / PANEL ================= */
.panel{
  background:var(--panel);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  margin-bottom:24px;
}

/* ================= FORMS ================= */
.form-group{margin-bottom:20px;}
.form-group label{
  display:block;
  font-weight:700;
  margin-bottom:8px;
  font-size:17px;
  color:var(--brown-dark);
}
.form-control{
  width:100%;
  padding:13px 16px;
  border:2px solid var(--border);
  border-radius:8px;
  font-size:17px;
  background:#fffdfa;
  color:var(--text-dark);
}
.form-control:focus{
  outline:none;
  border-color:var(--copper);
}
select.form-control{cursor:pointer;}
.form-row{display:flex; gap:16px; flex-wrap:wrap;}
.form-row .form-group{flex:1; min-width:220px;}

/* ================= TABLE (Balance Report style) ================= */
.report-table{
  width:100%;
  border-collapse:collapse;
  background:var(--panel);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  font-size:17px;
}
.report-table thead th{
  background:linear-gradient(90deg,var(--brown-dark),var(--brown));
  color:#fff;
  text-align:left;
  padding:16px 20px;
  font-size:15px;
  letter-spacing:0.5px;
  text-transform:uppercase;
}
.report-table .group-header td{
  background:var(--cream-2);
  font-weight:800;
  padding:14px 20px;
  font-size:18px;
  color:var(--brown-dark);
  text-transform:uppercase;
  letter-spacing:0.5px;
}
.report-table .empty-row td{
  padding:14px 20px;
  color:var(--text-mute);
  font-style:italic;
  font-size:16px;
}
.report-table tbody tr:not(.group-header):not(.empty-row):not(.total-row){
  border-bottom:1px solid var(--border);
}
.report-table tbody tr:not(.group-header):not(.empty-row):not(.total-row):hover{
  background:#fbf5ec;
}
.report-table td{
  padding:14px 20px;
  vertical-align:middle;
}
.report-table .title-cell{
  font-weight:600;
  color:#2c4a8a;
}
.report-table .vf-no{
  font-weight:700;
  color:var(--copper);
  letter-spacing:0.5px;
}
.report-table .details-cell{
  font-size:15px;
  color:var(--text-mute);
}
.amount-debit{color:var(--red); font-weight:700; text-align:right;}
.amount-credit{color:var(--green); font-weight:700; text-align:right;}
.report-table th.num, .report-table td.num{text-align:right;}
.report-table .total-row td{
  background:var(--cream-2);
  font-weight:800;
  font-size:19px;
  color:var(--brown-dark);
  border-top:3px solid var(--copper);
}
.toggle-arrow{
  cursor:pointer;
  display:inline-block;
  width:16px;
  transition:transform .15s ease;
  color:var(--copper);
}
.toggle-arrow.open{transform:rotate(90deg);}
.sub-row{display:none; background:#fbf6ee;}
.sub-row.show{display:table-row;}
.sub-row td{padding-left:48px; font-size:16px;}

.badge{
  display:inline-block;
  padding:4px 12px;
  border-radius:20px;
  font-size:13px;
  font-weight:700;
}
.badge-closed{background:#ffe3df; color:var(--red);}
.badge-open{background:#dff3e3; color:var(--green);}

/* ================= LOGIN PAGE ================= */
.login-wrapper{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:radial-gradient(circle at 30% 20%, #334155 0%, #1e293b 60%, #0f172a 100%);
  padding:20px;
}
.login-box{
  background:rgba(255,255,255,0.98);
  width:100%;
  max-width:440px;
  border-radius:18px;
  padding:48px 40px;
  box-shadow:0 20px 60px rgba(0,0,0,0.4);
  position:relative;
  overflow:hidden;
}
.login-box::before{
  content:'';
  position:absolute;
  top:-60px; right:-60px;
  width:180px; height:180px;
  background:radial-gradient(circle, var(--copper-light), transparent 70%);
  opacity:0.25;
}
.login-logo{
  text-align:center;
  margin-bottom:8px;
  font-size:40px;
}
.login-title{
  text-align:center;
  font-size:28px;
  font-weight:800;
  color:var(--brown-dark);
  margin-bottom:6px;
}
.login-sub{
  text-align:center;
  color:var(--text-mute);
  font-size:16px;
  margin-bottom:32px;
}
.login-box .form-control{padding:15px 18px; font-size:17px;}
.btn-login{
  width:100%;
  padding:15px;
  background:linear-gradient(90deg,var(--copper),var(--copper-light));
  color:#fff;
  font-size:18px;
  font-weight:800;
  border:none;
  border-radius:10px;
  cursor:pointer;
  margin-top:10px;
  letter-spacing:0.5px;
}
.btn-login:hover{filter:brightness(1.08);}
.login-error{
  background:#ffe3df;
  color:var(--red);
  padding:12px 16px;
  border-radius:8px;
  font-size:15px;
  margin-bottom:18px;
  font-weight:600;
  text-align:center;
}

/* ================= ALERTS ================= */
.alert{
  padding:14px 20px;
  border-radius:8px;
  margin-bottom:20px;
  font-weight:600;
  font-size:16px;
}
.alert-success{background:#dff3e3; color:var(--green);}
.alert-danger{background:#ffe3df; color:var(--red);}

/* ================= PERMISSION GRID ================= */
.perm-table{width:100%; border-collapse:collapse;}
.perm-table th, .perm-table td{
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  font-size:16px;
  text-align:center;
}
.perm-table th{background:var(--cream-2); color:var(--brown-dark); font-weight:800;}
.perm-table td:first-child, .perm-table th:first-child{text-align:left; font-weight:600;}
.perm-table input[type=checkbox]{width:20px; height:20px; cursor:pointer; accent-color:var(--copper);}

/* ================= RESPONSIVE ================= */
@media(max-width:900px){
  .navbar{flex-direction:column; align-items:flex-start; gap:12px;}
  .navbar-links{width:100%;}
  .navbar-user{width:100%; justify-content:space-between;}
  .report-table{font-size:14px;}
  .report-table th, .report-table td{padding:10px 12px;}
}