:root {
  --bg: #0d0f14;
  --bg2: #13161e;
  --bg3: #1a1e2a;
  --card: #1e2332;
  --border: #2a3045;
  --accent: #f5a623;
  --accent2: #e8851a;
  --blue: #3d8ef0;
  --green: #27c98a;
  --red: #e8445a;
  --yellow: #f5c842;
  --text: #e8ecf4;
  --text2: #ffffff;
  --text3: #ffffff;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --radius: 10px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
h1,h2,h3,h4,.brand{font-family:'Rajdhani',sans-serif}

/* ---- HEADER ---- */
header{background:var(--bg2);border-bottom:1px solid var(--border);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:0;z-index:100}
.brand{font-size:22px;font-weight:700;letter-spacing:1px;color:var(--accent)}
.brand span{color:var(--text2);font-weight:400;font-size:14px;margin-left:8px}
.user-badge{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Rajdhani',sans-serif;font-weight:700;font-size:16px;color:#000}
.user-name{font-size:14px;font-weight:500}
.user-role{font-size:11px;color:var(--text2)}
#logout-btn{background:transparent;border:1px solid var(--border);color:var(--text2);padding:5px 14px;border-radius:6px;cursor:pointer;font-size:12px;transition:all .2s}
#logout-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ---- LAYOUT ---- */
.app-layout{display:flex;min-height:calc(100vh - 60px)}
.sidebar{width:220px;background:var(--bg2);border-right:1px solid var(--border);padding:16px 0;flex-shrink:0;position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto}
.sidebar-section{padding:6px 16px;font-size:10px;font-weight:600;letter-spacing:1.5px;color:var(--text3);text-transform:uppercase;margin-top:12px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;cursor:pointer;transition:all .15s;color:var(--text2);font-size:14px;border-left:3px solid transparent}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:rgba(245,166,35,.08);color:var(--accent);border-left-color:var(--accent)}
.nav-icon{font-size:16px;width:20px;text-align:center}
.main{flex:1;padding:24px;overflow-x:auto}

/* ---- PAGES ---- */
.page{display:none}
.page.active{display:block}

/* ---- LOGIN ---- */
#login-screen{position:fixed;inset:0;background:var(--bg);z-index:999;display:flex;align-items:center;justify-content:center}
.login-box{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:40px;width:380px;box-shadow:var(--shadow)}
.login-logo{font-family:'Rajdhani',sans-serif;font-size:32px;font-weight:700;color:var(--accent);text-align:center;letter-spacing:2px;margin-bottom:4px}
.login-sub{color:var(--text2);font-size:13px;text-align:center;margin-bottom:32px}
.login-tabs{display:flex;gap:8px;margin-bottom:24px;background:var(--bg3);border-radius:8px;padding:4px}
.login-tab{flex:1;padding:8px;text-align:center;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text2);transition:all .2s}
.login-tab.active{background:var(--accent);color:#000}
.form-group{margin-bottom:16px}
label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
input,select,textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:10px 14px;color:var(--text);font-size:14px;font-family:'Inter',sans-serif;transition:border .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s;font-family:'Inter',sans-serif}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent2)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-danger{background:rgba(232,68,90,.15);color:var(--red);border:1px solid rgba(232,68,90,.3)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-success{background:rgba(39,201,138,.15);color:var(--green);border:1px solid rgba(39,201,138,.3)}
.btn-success:hover{background:var(--green);color:#000}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-full{width:100%}

/* ---- CARDS/STATS ---- */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.orange::before{background:var(--accent)}
.stat-card.blue::before{background:var(--blue)}
.stat-card.green::before{background:var(--green)}
.stat-card.yellow::before{background:var(--yellow)}
.stat-card.red::before{background:var(--red)}
.stat-label{font-size:11px;font-weight:500;color:var(--text3);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}
.stat-val{font-family:'Rajdhani',sans-serif;font-size:32px;font-weight:700;color:var(--text)}
.stat-sub{font-size:12px;color:var(--text2);margin-top:4px}

/* ---- PAGE HEADER ---- */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-title{font-size:24px;font-weight:700;color:var(--text)}
.page-title span{font-size:13px;font-weight:400;color:var(--text2);margin-left:8px}

/* ---- TABLE ---- */
.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{background:var(--bg3);color:var(--text2);font-weight:600;font-size:11px;letter-spacing:.8px;text-transform:uppercase;padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
tbody tr{border-bottom:1px solid rgba(42,48,69,.5);transition:background .15s}
tbody tr:hover{background:var(--bg3)}
tbody tr:last-child{border-bottom:none}
td{padding:11px 14px;color:var(--text);vertical-align:middle;white-space:nowrap}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px}
.badge-pending{background:rgba(245,200,66,.12);color:var(--yellow);border:1px solid rgba(245,200,66,.25)}
.badge-approved{background:rgba(39,201,138,.12);color:var(--green);border:1px solid rgba(39,201,138,.25)}
.badge-rejected{background:rgba(232,68,90,.12);color:var(--red);border:1px solid rgba(232,68,90,.25)}
.btn-group{display:flex;gap:6px}

/* ---- MODAL ---- */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:500;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;width:640px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 24px 64px rgba(0,0,0,.5)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.modal-title{font-size:20px;font-weight:700}
.modal-close{background:none;border:none;color:var(--text2);font-size:22px;cursor:pointer;line-height:1;padding:4px}
.modal-close:hover{color:var(--text)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row.three{grid-template-columns:1fr 1fr 1fr}
.tc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:8px}
.tc-item{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:8px 4px;text-align:center}
.tc-item label{font-size:10px;color:var(--text2);margin-bottom:4px}
.tc-item input{background:transparent;border:none;border-bottom:1px solid var(--border);border-radius:0;padding:4px;text-align:center;width:100%;font-size:13px}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}

/* ---- FILTERS ---- */
.filter-bar{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.filter-bar .form-group{margin:0;min-width:160px}
.filter-bar label{font-size:11px}
.search-input{position:relative;flex:1;min-width:200px}
.search-input input{padding-left:36px}
.search-input::before{content:'🔍';position:absolute;left:11px;top:50%;transform:translateY(-50%);font-size:14px;z-index:1}

/* ---- COMBOBOX (searchable dropdown) ---- */
.combo{position:relative}
.combo-list{position:absolute;top:100%;left:0;right:0;max-height:240px;overflow-y:auto;background:var(--bg3);border:1px solid var(--border);border-radius:8px;z-index:50;display:none;margin-top:4px;box-shadow:var(--shadow)}
.combo-list.open{display:block}
.combo-item{padding:8px 12px;cursor:pointer;font-size:13px;border-bottom:1px solid rgba(42,48,69,.4);color:var(--text)}
.combo-item:last-child{border-bottom:none}
.combo-item:hover,.combo-item.active{background:rgba(245,166,35,.12);color:var(--accent)}
.combo-empty{padding:10px 12px;color:var(--text3);font-size:12px;text-align:center}

/* ---- MASTER TABLES ---- */
.masters-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.master-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}
.master-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.master-card-title{font-size:16px;font-weight:600}
.master-list{max-height:260px;overflow-y:auto}
.master-item{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid rgba(42,48,69,.4);font-size:13px}
.master-item:last-child{border-bottom:none}
.master-item:hover{background:var(--bg3)}
.master-key{color:var(--text2);font-size:12px;margin-right:8px}

/* ---- REPORT ---- */
.report-controls{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px;display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}
.report-controls .form-group{margin:0;min-width:170px}
.export-bar{display:flex;gap:10px;margin-bottom:16px}

/* ---- TOAST ---- */
#toast{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast-item{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 18px;font-size:13px;box-shadow:var(--shadow);animation:slideIn .3s ease;display:flex;align-items:center;gap:10px;min-width:260px}
.toast-item.success{border-left:3px solid var(--green)}
.toast-item.error{border-left:3px solid var(--red)}
.toast-item.info{border-left:3px solid var(--blue)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ---- EMPTY STATE ---- */
.empty-state{text-align:center;padding:60px 20px;color:var(--text2)}
.empty-icon{font-size:48px;margin-bottom:12px}

/* ---- REJECTION REASON ---- */
.reject-reason{background:rgba(232,68,90,.08);border:1px solid rgba(232,68,90,.2);border-radius:6px;padding:8px 12px;font-size:12px;color:var(--red);margin-top:4px}

/* scrollbar */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* ---- HAMBURGER ---- */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;padding:6px;border:none;background:transparent;margin-right:8px}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- SIDEBAR OVERLAY (mobile) ---- */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:199;backdrop-filter:blur(2px)}
.sidebar-overlay.open{display:block}

@media(max-width:768px){
  .form-row,.form-row.three{grid-template-columns:1fr}
  .masters-grid{grid-template-columns:1fr}
  .hamburger{display:flex}
  .sidebar{
    display:block;
    position:fixed;
    top:60px;left:0;
    height:calc(100vh - 60px);
    width:240px;
    transform:translateX(-100%);
    transition:transform .28s cubic-bezier(.4,0,.2,1);
    z-index:200;
  }
  .sidebar.mobile-open{transform:translateX(0)}
  .main{padding:16px}
}