/* ============================================================
   Admin Panel Stylesheet — Fully Responsive (Tailwind-enhanced)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700&display=swap');

:root {
  --maroon:#8b1a1a; --maroon-d:#5d1010; --maroon-l:#c0392b;
  --gold:#d4a843; --gold-l:#f0c040;
  --sidebar-bg:#1a0a0a; --sidebar-width:260px;
  --header-h:64px; --cream:#fffbf0; --cream-d:#f5f0e8;
  --white:#fff; --text:#2d2d2d; --text-m:#555; --text-l:#888;
  --border:#e0d0b0; --radius:8px;
  --success:#2e7d32; --warning:#f57f17; --danger:#c62828; --info:#1565c0;
  --shadow:0 2px 12px rgba(0,0,0,0.08);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px}
body{font-family:'Segoe UI',system-ui,sans-serif;background:#f0ebe0;color:var(--text);display:flex;min-height:100vh}

/* ===================== SIDEBAR ===================== */
.sidebar{
  width:var(--sidebar-width);background:var(--sidebar-bg);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;
  height:100vh;z-index:100;transition:.3s ease;
}
.sidebar-brand{padding:20px 18px;border-bottom:1px solid rgba(212,168,67,.2);display:flex;align-items:center;gap:12px}
.sidebar-brand .icon{font-size:28px}
.sidebar-brand .text{color:var(--white)}
.sidebar-brand .text .name{font-size:13px;font-weight:700;line-height:1.2;letter-spacing:.3px}
.sidebar-brand .text .sub{font-size:10px;color:var(--gold);letter-spacing:2px}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 0}
.nav-section{padding:16px 18px 6px;font-size:10px;text-transform:uppercase;letter-spacing:2px;color:rgba(212,168,67,.5);font-weight:700}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 18px;color:rgba(255,255,255,.7);cursor:pointer;transition:.2s;text-decoration:none;font-size:13.5px}
.nav-item:hover{background:rgba(255,255,255,.06);color:var(--white)}
.nav-item.active{background:linear-gradient(90deg,rgba(139,26,26,.8),rgba(139,26,26,.4));color:var(--white);border-left:3px solid var(--gold)}
.nav-item .nav-icon{font-size:18px;width:24px;text-align:center;flex-shrink:0}
.nav-item .badge-count{margin-left:auto;background:var(--maroon-l);color:#fff;border-radius:10px;padding:1px 7px;font-size:10px;font-weight:700}
.sidebar-footer{padding:16px 18px;border-top:1px solid rgba(212,168,67,.15);font-size:12px;color:rgba(255,255,255,.4)}

/* Sidebar overlay backdrop (mobile) */
.sidebar-backdrop{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);
  z-index:99;transition:opacity .3s;
}
.sidebar-backdrop.active{display:block}

/* ===================== MAIN WRAP ===================== */
.main-wrap{margin-left:var(--sidebar-width);flex:1;display:flex;flex-direction:column;min-height:100vh;transition:margin-left .3s}

/* ===================== HEADER ===================== */
.admin-header{
  height:var(--header-h);background:var(--white);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;position:sticky;top:0;z-index:50;
  box-shadow:0 2px 8px rgba(0,0,0,.05);
}
.page-title{font-size:18px;font-weight:700;color:var(--maroon)}
.header-actions{display:flex;align-items:center;gap:16px}
.notification-btn{position:relative;background:none;border:none;cursor:pointer;font-size:20px;padding:6px}
.notif-count{position:absolute;top:2px;right:2px;background:var(--danger);color:#fff;border-radius:50%;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700}
.user-menu{display:flex;align-items:center;gap:8px;cursor:pointer}
.user-avatar{width:36px;height:36px;background:var(--maroon);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px}

/* Menu Toggle Button */
#menuToggle{
  display:none;background:none;border:none;font-size:24px;cursor:pointer;
  padding:4px 8px;color:var(--maroon);border-radius:6px;transition:.2s;
}
#menuToggle:hover{background:var(--cream)}

.page-content{padding:24px;flex:1}

/* ===================== STAT CARDS ===================== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:24px}
.stat-card{background:var(--white);border-radius:var(--radius);padding:20px;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}
.stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.stat-value{font-size:24px;font-weight:800;color:var(--maroon);line-height:1}
.stat-label{font-size:11px;color:var(--text-l);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.stat-trend{font-size:11px;margin-top:6px}
.stat-trend.up{color:var(--success)} .stat-trend.down{color:var(--danger)}
.si-maroon{background:#fce4e4} .si-gold{background:#fff8e1} .si-green{background:#e8f5e9} .si-blue{background:#e3f2fd} .si-purple{background:#ede7f6}

/* ===================== CARDS ===================== */
.card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;margin-bottom:20px}
.card-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--cream);flex-wrap:wrap;gap:8px}
.card-header h3,.card-header h4{margin:0;color:var(--maroon);font-size:15px}
.card-body{padding:20px}
.card-footer{padding:12px 20px;border-top:1px solid var(--border);background:var(--cream-d)}

/* ===================== TABLES ===================== */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.dt{width:100%;border-collapse:collapse;min-width:500px}
table.dt thead tr{background:var(--maroon);color:#fff}
table.dt th{padding:10px 14px;font-size:12px;font-weight:700;text-align:left;white-space:nowrap}
table.dt td{padding:10px 14px;font-size:13px;border-bottom:1px solid var(--cream-d);vertical-align:middle}
table.dt tbody tr:hover{background:var(--cream)}
table.dt tbody tr:last-child td{border-bottom:none}
table.dt .actions{display:flex;gap:6px;flex-wrap:wrap}

/* ===================== BADGES ===================== */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.badge-success{background:#e8f5e9;color:#2e7d32} .badge-warning{background:#fff8e1;color:#e65100}
.badge-danger{background:#ffebee;color:#c62828} .badge-info{background:#e3f2fd;color:#1565c0}
.badge-secondary{background:#f5f5f5;color:#616161} .badge-primary{background:#ede7f6;color:#4527a0}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:.2s;text-decoration:none;font-family:inherit;white-space:nowrap}
.btn-primary{background:var(--maroon);color:#fff} .btn-primary:hover{background:var(--maroon-d)}
.btn-success{background:var(--success);color:#fff} .btn-success:hover{background:#1b5e20}
.btn-danger{background:var(--danger);color:#fff} .btn-danger:hover{background:#b71c1c}
.btn-warning{background:var(--warning);color:#fff} .btn-warning:hover{background:#e65100}
.btn-info{background:var(--info);color:#fff}
.btn-outline{background:transparent;border:1.5px solid var(--maroon);color:var(--maroon)} .btn-outline:hover{background:var(--maroon);color:#fff}
.btn-gold{background:var(--gold);color:var(--maroon-d);font-weight:700}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:5px}
.btn-lg{padding:12px 28px;font-size:15px}
.btn-block{width:100%;justify-content:center}

/* ===================== FORMS ===================== */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:12px;font-weight:700;color:var(--text-m);margin-bottom:5px;text-transform:uppercase;letter-spacing:.5px}
.form-control{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:6px;font-size:13px;font-family:inherit;background:#fff;color:var(--text);transition:.2s;outline:none}
.form-control:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,168,67,.15)}
.form-hint{font-size:11px;color:var(--text-l);margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* ===================== ALERTS ===================== */
.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px;border-left:4px solid}
.alert-success{background:#e8f5e9;border-color:var(--success);color:#1b5e20}
.alert-error{background:#ffebee;border-color:var(--danger);color:#b71c1c}
.alert-warning{background:#fff8e1;border-color:var(--warning);color:#e65100}
.alert-info{background:#e3f2fd;border-color:var(--info);color:#0d47a1}

/* ===================== MODAL ===================== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9999;display:none;align-items:center;justify-content:center;padding:16px}
.modal-overlay.active{display:flex}
.modal{background:#fff;border-radius:var(--radius);width:100%;max-width:600px;overflow:hidden;animation:mIn .25s ease;max-height:90vh;overflow-y:auto}
@keyframes mIn{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal-hdr{background:var(--maroon);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--gold);position:sticky;top:0}
.modal-hdr h3{margin:0;color:#fff;font-size:16px}
.modal-close{background:none;border:none;color:rgba(255,255,255,.7);font-size:20px;cursor:pointer;transition:.2s}
.modal-close:hover{color:#fff}
.modal-body{padding:24px}
.modal-footer{padding:14px 20px;background:var(--cream-d);border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}

/* ===================== FILTER BAR ===================== */
.filter-bar{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:20px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.filter-bar .form-control{max-width:200px}
.search-box{flex:1;min-width:160px;max-width:300px}

/* ===================== UTILITY ===================== */
.text-center{text-align:center} .text-right{text-align:right}
.text-maroon{color:var(--maroon)} .text-gold{color:var(--gold)} .text-muted{color:var(--text-l)}
.text-success{color:var(--success)} .text-danger{color:var(--danger)}
.mt-0{margin-top:0} .mt-1{margin-top:.5rem} .mt-2{margin-top:1rem} .mt-3{margin-top:1.5rem}
.mb-0{margin-bottom:0} .mb-1{margin-bottom:.5rem} .mb-2{margin-bottom:1rem} .mb-3{margin-bottom:1.5rem}
.d-flex{display:flex} .align-center{align-items:center} .justify-between{justify-content:space-between}
.gap-1{gap:.5rem} .gap-2{gap:1rem} .flex-wrap{flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* Chart/Image */
.chart-box{background:var(--cream-d);border-radius:var(--radius);height:200px;display:flex;align-items:center;justify-content:center;color:var(--text-l);font-size:13px}
.proof-img{max-width:100%;max-height:300px;border-radius:6px;border:2px solid var(--border)}

/* ===================== PRE-DEFINED BOLI SECTION ===================== */
.container-fluid{padding:30px}
.card{border:none;border-radius:24px;overflow:hidden;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(0,0,0,0.06),0 2px 10px rgba(0,0,0,0.04);margin-bottom:30px}
.card-header{padding:20px 25px;border-bottom:1px solid rgba(0,0,0,0.06);flex-wrap:wrap;gap:10px}
.card-header h4{margin:0;font-size:22px;font-weight:700;color:#fff}
.card-body{padding:30px}
.form-control,.form-select{height:52px;border-radius:14px;border:1px solid #ddd;padding:12px 16px;font-size:15px;transition:0.3s ease;box-shadow:none}
textarea.form-control{min-height:120px;resize:vertical;padding-top:14px;height:auto}
.form-control:focus,.form-select:focus{border-color:#8b0000;box-shadow:0 0 0 4px rgba(139,0,0,0.08)}
.btn-primary{background:linear-gradient(135deg,#8b0000,#b22222);border:none;border-radius:14px;height:52px;padding:0 28px;font-weight:600;transition:0.3s ease}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(139,0,0,0.25)}
.btn-dark{background:#111;border:none;border-radius:14px;height:52px;font-weight:600}
.alert{border:none;border-radius:14px;padding:14px 18px;font-weight:500}
.alert-success{background:rgba(25,135,84,0.12);color:#198754}
.alert-danger{background:rgba(220,53,69,0.12);color:#dc3545}
.table{margin:0;border-radius:18px;overflow:hidden}
.table thead{background:linear-gradient(135deg,#111,#222)}
.table thead th{color:#fff;font-size:14px;font-weight:600;padding:16px;border:none;white-space:nowrap}
.table tbody td{padding:16px;vertical-align:middle;border-color:rgba(0,0,0,0.06);font-size:14px}
.table tbody tr{transition:0.2s ease}
.table tbody tr:hover{background:rgba(139,0,0,0.03)}
.btn-warning{border:none;border-radius:10px;padding:7px 14px;font-size:13px;font-weight:600;background:#ffb703;color:#111}
.btn-danger{border:none;border-radius:10px;padding:7px 14px;font-size:13px;font-weight:600;background:#d62828}

/* Bootstrap-like grid helpers for predefined_boli.php */
.row{display:flex;flex-wrap:wrap;margin-left:-8px;margin-right:-8px}
[class^="col-"]{padding-left:8px;padding-right:8px;box-sizing:border-box}
.col-md-4{width:33.3333%;flex:0 0 33.3333%;max-width:33.3333%}
.col-md-10{width:83.3333%;flex:0 0 83.3333%;max-width:83.3333%}
.col-md-12{width:100%;flex:0 0 100%;max-width:100%}
.col-md-2{width:16.6667%;flex:0 0 16.6667%;max-width:16.6667%}
.mb-3{margin-bottom:1rem}
.w-100{width:100%}
.table-bordered{border:1px solid #dee2e6}
.table-bordered th,.table-bordered td{border:1px solid #dee2e6}
.table-hover tbody tr:hover{background:rgba(0,0,0,.04)}
.table-dark th{color:#fff;background:#343a40;border-color:#454d55}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
.shadow-sm{box-shadow:0 .125rem .25rem rgba(0,0,0,.075)}
.py-4{padding-top:1.5rem;padding-bottom:1.5rem}
.bg-dark{background:#212529}
.text-white{color:#fff}
.mb-0{margin-bottom:0}
.mb-4{margin-bottom:1.5rem}

/* Settings sidebar nav */
.settings-sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:13px;color:var(--text-m);text-decoration:none;transition:.2s;border-left:3px solid transparent}
.settings-sidebar-link:hover{background:var(--cream);border-color:var(--gold)}

/* ===================== RESPONSIVE — TABLET (max 1024px) ===================== */
@media(max-width:1024px){
  .stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
  .grid-2{grid-template-columns:1fr}
  .form-row-3{grid-template-columns:1fr 1fr}
  .page-content{padding:16px}
  .admin-header{padding:0 16px}
}

/* ===================== RESPONSIVE — MOBILE (max 768px) ===================== */
@media(max-width:768px){
  /* Sidebar hidden off-screen, toggled open */
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}

  /* Show menu toggle */
  #menuToggle{display:block}

  /* Main uses full width */
  .main-wrap{margin-left:0}

  /* Header adjustments */
  .admin-header{padding:0 12px;gap:8px}
  .page-title{font-size:15px}
  .header-actions{gap:8px}
  .user-menu span{display:none} /* hide name text, keep avatar */
  .pending-badge{display:none} /* hide pending pill on very small */

  /* Page content padding */
  .page-content{padding:12px}

  /* Forms: all single column */
  .form-row,.form-row-3{grid-template-columns:1fr}

  /* Stats: 2 columns on mobile */
  .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:14px}
  .stat-value{font-size:20px}
  .stat-icon{width:42px;height:42px;font-size:20px}

  /* Grid 2 → single column */
  .grid-2{grid-template-columns:1fr;gap:12px}

  /* Cards */
  .card-header{padding:12px 14px}
  .card-body{padding:14px}
  .card-header h3{font-size:14px}

  /* Tables: horizontal scroll */
  .table-wrap{overflow-x:auto}
  table.dt{min-width:600px}

  /* Filter bar wrap nicely */
  .filter-bar{padding:10px 12px;gap:8px}
  .filter-bar .form-control{max-width:100%}
  .search-box{min-width:120px}

  /* Buttons: smaller on mobile */
  .btn-lg{padding:10px 20px;font-size:14px}

  /* Settings sidebar: horizontal tabs on mobile */
  .settings-sidebar-wrap{display:flex;flex-direction:column;gap:12px}
  .settings-sidebar-wrap > div:first-child{width:100%}
  .settings-sidebar-wrap > div:first-child .card{display:flex;flex-direction:row;flex-wrap:wrap;overflow:visible}
  .settings-sidebar-link{border-left:none;border-bottom:3px solid transparent;padding:8px 12px;font-size:12px}
  .settings-sidebar-link:hover{border-bottom-color:var(--gold);border-left:none;background:var(--cream)}

  /* Bootstrap grid: mobile */
  .col-md-4,.col-md-10,.col-md-12,.col-md-2{width:100%;flex:0 0 100%;max-width:100%}

  /* Predefined boli table: card-style rows */
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:100%}
  .table tr{margin-bottom:18px;border:1px solid rgba(0,0,0,0.08);border-radius:16px;overflow:hidden;background:#fff}
  .table td{text-align:right;padding-left:50%;position:relative}
  .table td::before{position:absolute;left:15px;top:50%;transform:translateY(-50%);font-weight:700;color:#555;text-align:left;white-space:nowrap}
  .table td:nth-child(1)::before{content:"ID"}
  .table td:nth-child(2)::before{content:"Receipt"}
  .table td:nth-child(3)::before{content:"Name"}
  .table td:nth-child(4)::before{content:"Mobile"}
  .table td:nth-child(5)::before{content:"Amount"}
  .table td:nth-child(6)::before{content:"Khata"}
  .table td:nth-child(7)::before{content:"Status"}
  .table td:nth-child(8)::before{content:"Date"}
  .table td:nth-child(9)::before{content:"Action"}

  /* Container fluid */
  .container-fluid{padding:12px}
  .card-body{padding:16px}

  /* Modal: full width on mobile */
  .modal-overlay{padding:8px}
  .modal{max-width:100%;max-height:95vh}
  .modal-body{padding:16px}
  .modal-footer{padding:12px 16px}

  /* Quick actions grid */
  .quick-actions-grid{grid-template-columns:1fr 1fr !important}

  /* Events list item */
  .event-item{flex-wrap:wrap}
  .event-item .actions{width:100%;justify-content:flex-end;margin-top:8px}
}

/* ===================== RESPONSIVE — SMALL MOBILE (max 480px) ===================== */
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .stat-card{padding:12px}
  .header-actions{gap:6px}
  .notification-btn{padding:4px}
  .page-title{font-size:14px}
  .quick-actions-grid{grid-template-columns:1fr !important}
  .admin-header{height:56px}
}