*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f8fafc;--bg2:#ffffff;--bg3:#f1f5f9;--border:#e2e8f0;
  --text:#0f172a;--text2:#475569;--text3:#94a3b8;
  --primary:#1e3a8a;--primary2:#1e40af;--purple:#4338ca;
  --green:#059669;--yellow:#d97706;--red:#dc2626;--blue:#2563eb;
  --radius:12px;--radius2:8px;--shadow:0 4px 24px rgba(0,0,0,.08);
  --sidebar-w:240px;--topbar-h:64px;
}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;overflow-x:hidden}
a{text-decoration:none;color:inherit}
input,select,textarea,button{font-family:inherit}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);min-height:100vh;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100;transition:transform .3s ease}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px 20px 16px;border-bottom:1px solid var(--border)}
.brand-logo{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(99,102,241,.15)}
.brand-name{font-size:18px;font-weight:800;color:var(--text);display:block}
.brand-sub{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;display:block}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto;display:flex;flex-direction:column;gap:24px}
.nav-section{display:flex;flex-direction:column;gap:2px}
.nav-label{font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.1em;padding:0 8px;margin-bottom:4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius2);color:var(--text2);font-size:14px;font-weight:500;transition:all .2s;position:relative}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:rgba(99,102,241,.15);color:var(--primary2)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--primary);border-radius:0 3px 3px 0}
.nav-badge{margin-left:auto;font-size:10px;background:var(--bg3);color:var(--text3);padding:2px 6px;border-radius:20px}
.sidebar-footer{padding:12px;border-top:1px solid var(--border)}
.user-card{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius2);cursor:pointer;transition:background .2s}
.user-card:hover{background:var(--bg3)}
.user-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--purple));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}
.user-name{font-size:13px;font-weight:600;color:var(--text);display:block}
.user-role{font-size:11px;color:var(--text3);display:block;text-transform:capitalize}
.logout-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius2);color:var(--text3);transition:all .2s;margin-left:auto;flex-shrink:0}
.logout-btn svg{width:16px;height:16px}
.logout-btn:hover{background:rgba(239,68,68,.15);color:var(--red)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99}

/* MAIN WRAPPER */
.main-wrapper{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}

/* TOPBAR */
.topbar{height:var(--topbar-h);background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:90}
.topbar-left{display:flex;align-items:center;gap:16px}
.sidebar-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--text2);padding:6px}
.sidebar-toggle svg{width:20px;height:20px}
.page-breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px}
.breadcrumb-app{color:var(--text3)}
.breadcrumb-sep{width:14px;height:14px;color:var(--text3)}
.breadcrumb-current{color:var(--text);font-weight:600}
.topbar-right{display:flex;align-items:center;gap:8px}
.topbar-btn{width:38px;height:38px;border-radius:var(--radius2);border:1px solid var(--border);background:var(--bg3);color:var(--text2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;position:relative}
.topbar-btn svg{width:18px;height:18px}
.topbar-btn:hover{border-color:var(--primary);color:var(--primary)}
.topbar-btn.accent{background:var(--primary);border-color:var(--primary);color:#fff}
.topbar-btn.accent:hover{background:var(--primary2);transform:scale(1.05)}
.notif-badge{position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg2)}

/* NOTIFICATION DROPDOWN */
.notif-wrapper{position:relative}
.notif-dropdown{display:none;position:absolute;right:0;top:calc(100% + 8px);width:320px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:200}
.notif-dropdown.open{display:block;animation:fadeSlide .2s ease}
.notif-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600}
.notif-read-all{font-size:12px;color:var(--primary);font-weight:400}
.notif-list{max-height:320px;overflow-y:auto}
.notif-item{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);transition:background .15s}
.notif-item:hover{background:var(--bg3)}
.notif-item.unread{background:rgba(99,102,241,.05)}
.notif-icon{width:8px;height:8px;border-radius:50%;background:var(--text3);margin-top:6px;flex-shrink:0}
.notif-item.type-warning .notif-icon{background:var(--yellow)}
.notif-item.type-danger .notif-icon{background:var(--red)}
.notif-item.type-success .notif-icon{background:var(--green)}
.notif-item.unread .notif-icon{background:var(--primary)}
.notif-body strong{font-size:13px;font-weight:600;display:block;margin-bottom:2px}
.notif-body p{font-size:12px;color:var(--text2);line-height:1.4}
.notif-time{font-size:11px;color:var(--text3);margin-top:4px;display:block}
.notif-empty{padding:32px;text-align:center;color:var(--text3)}
.notif-empty svg{width:32px;height:32px;margin:0 auto 8px;display:block;opacity:.4}
.notif-empty p{font-size:13px}

/* PAGE CONTENT */
.page-content{flex:1;padding:28px 28px 40px}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.page-title{font-size:24px;font-weight:800;color:var(--text)}
.page-desc{font-size:14px;color:var(--text2);margin-top:4px}

/* CARDS */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card-sm{padding:16px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-size:15px;font-weight:600}
.card-sub{font-size:13px;color:var(--text2)}

/* STAT CARDS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;transition:transform .2s,border-color .2s}
.stat-card:hover{transform:translateY(-2px);border-color:var(--primary)}
.stat-card::after{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;opacity:.06}
.stat-card.indigo::after{background:var(--primary)}
.stat-card.purple::after{background:var(--purple)}
.stat-card.green::after{background:var(--green)}
.stat-card.yellow::after{background:var(--yellow)}
.stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.stat-icon svg{width:20px;height:20px}
.stat-icon.indigo{background:rgba(99,102,241,.15);color:var(--primary)}
.stat-icon.purple{background:rgba(139,92,246,.15);color:var(--purple)}
.stat-icon.green{background:rgba(16,185,129,.15);color:var(--green)}
.stat-icon.yellow{background:rgba(245,158,11,.15);color:var(--yellow)}
.stat-value{font-size:22px;font-weight:800;letter-spacing:-.02em}
.stat-label{font-size:12px;color:var(--text2);margin-top:4px}
.stat-change{font-size:12px;margin-top:8px;font-weight:500}
.stat-change.up{color:var(--green)}
.stat-change.down{color:var(--red)}

/* QUICK ACTIONS */
.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.qa-btn{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;text-align:center;cursor:pointer;transition:all .25s;display:flex;flex-direction:column;align-items:center;gap:12px}
.qa-btn:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 32px rgba(99,102,241,.15)}
.qa-btn:active{transform:translateY(-1px)}
.qa-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto}
.qa-icon.rab{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.qa-icon.spj{background:linear-gradient(135deg,#3b82f6,#6366f1)}
.qa-icon.reimburse{background:linear-gradient(135deg,#10b981,#3b82f6)}
.qa-icon svg{width:26px;height:26px;color:#fff}
.qa-label{font-size:15px;font-weight:700}
.qa-desc{font-size:12px;color:var(--text2)}

/* TABLES */
.table-wrap{overflow-x:auto;border-radius:var(--radius2)}
table{width:100%;border-collapse:collapse;font-size:14px}
thead tr{border-bottom:1px solid var(--border)}
thead th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
tbody tr{border-bottom:1px solid var(--border);transition:background .15s}
tbody tr:hover{background:var(--bg3)}
tbody td{padding:13px 16px;color:var(--text2)}
tbody td strong{color:var(--text)}
tbody tr:last-child{border-bottom:none}

/* BADGES */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.7}
.badge-draft{background:rgba(90,90,114,.15);color:#9090a8}
.badge-active{background:rgba(16,185,129,.12);color:#10b981}
.badge-submitted{background:rgba(59,130,246,.12);color:#60a5fa}
.badge-verified{background:rgba(139,92,246,.12);color:#a78bfa}
.badge-paid{background:rgba(16,185,129,.12);color:#34d399}
.badge-rejected{background:rgba(239,68,68,.12);color:#f87171}
.badge-closed{background:rgba(245,158,11,.12);color:#fbbf24}
.badge-warning{background:rgba(245,158,11,.12);color:#f59e0b}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius2);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;white-space:nowrap}
.btn svg{width:16px;height:16px;flex-shrink:0}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary2);transform:translateY(-1px)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-success{background:rgba(16,185,129,.15);color:var(--green);border:1px solid rgba(16,185,129,.3)}
.btn-success:hover{background:var(--green);color:#fff}
.btn-danger{background:rgba(239,68,68,.1);color:var(--red);border:1px solid rgba(239,68,68,.25)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-lg{padding:13px 28px;font-size:15px}
.btn-block{width:100%}

/* FORMS */
.form-grid{display:grid;gap:20px}
.form-grid-2{grid-template-columns:1fr 1fr}
.form-grid-3{grid-template-columns:1fr 1fr 1fr}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:13px;font-weight:500;color:var(--text2)}
.form-label span{color:var(--red)}
.form-control{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius2);padding:10px 14px;font-size:14px;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.form-control::placeholder{color:var(--text3)}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:100px}
.form-hint{font-size:12px;color:var(--text3)}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

/* FILE UPLOAD */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg3)}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:rgba(99,102,241,.05)}
.upload-zone svg{width:36px;height:36px;color:var(--text3);margin-bottom:10px}
.upload-zone p{font-size:13px;color:var(--text2)}
.upload-zone span{font-size:12px;color:var(--text3)}
.upload-preview{margin-top:12px;position:relative;display:inline-block}
.upload-preview img{max-width:200px;border-radius:var(--radius2);border:1px solid var(--border)}

/* RAB ITEMS */
.items-table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.items-table thead th{background:var(--bg3);padding:10px 14px;font-size:12px}
.items-table tbody td{padding:10px 14px}
.items-table tfoot td{padding:12px 14px;font-size:13px;font-weight:600;background:var(--bg3);border-top:1px solid var(--border)}
.item-row input{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:7px 10px;font-size:13px;color:var(--text);outline:none;width:100%;transition:border-color .2s}
.item-row input:focus{border-color:var(--primary)}
.btn-remove-item{background:none;border:none;color:var(--text3);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;transition:color .2s}
.btn-remove-item:hover{color:var(--red)}
.btn-remove-item svg{width:16px;height:16px}

/* PROGRESS BAR */
.progress-bar-wrap{background:var(--bg3);border-radius:20px;height:8px;overflow:hidden}
.progress-bar{height:100%;border-radius:20px;transition:width .5s ease;background:linear-gradient(90deg,var(--primary),var(--purple))}
.progress-bar.warning{background:linear-gradient(90deg,var(--yellow),#f97316)}
.progress-bar.danger{background:linear-gradient(90deg,var(--red),#dc2626)}

/* TIMELINE */
.timeline{display:flex;flex-direction:column;gap:0;position:relative}
.timeline::before{content:'';position:absolute;left:16px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{display:flex;gap:16px;padding:0 0 24px 0;position:relative}
.timeline-dot{width:34px;height:34px;border-radius:50%;border:2px solid var(--border);background:var(--bg2);display:flex;align-items:center;justify-content:center;flex-shrink:0;z-index:1}
.timeline-dot svg{width:14px;height:14px}
.timeline-dot.done{background:var(--green);border-color:var(--green);color:#fff}
.timeline-dot.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 4px rgba(99,102,241,.2)}
.timeline-dot.pending{background:var(--bg2);border-color:var(--border);color:var(--text3)}
.timeline-body{flex:1;padding-top:6px}
.timeline-title{font-size:14px;font-weight:600;margin-bottom:2px}
.timeline-desc{font-size:13px;color:var(--text2)}
.timeline-time{font-size:12px;color:var(--text3);margin-top:4px}

/* ALERT */
.alert{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--radius2);border-left:3px solid;font-size:14px;margin-bottom:16px}
.alert svg{width:18px;height:18px;flex-shrink:0;margin-top:1px}
.alert-warning{background:rgba(245,158,11,.08);border-color:var(--yellow);color:#fbbf24}
.alert-danger{background:rgba(239,68,68,.08);border-color:var(--red);color:#f87171}
.alert-success{background:rgba(16,185,129,.08);border-color:var(--green);color:#34d399}
.alert-info{background:rgba(59,130,246,.08);border-color:var(--blue);color:#60a5fa}

/* CHART PLACEHOLDER */
.chart-container{width:100%;height:200px;display:flex;align-items:flex-end;gap:8px;padding:16px 0}
.chart-bar{flex:1;border-radius:6px 6px 0 0;min-height:8px;position:relative;transition:opacity .2s}
.chart-bar:hover{opacity:.8}
.chart-bar span{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--text3);white-space:nowrap}

/* GRID LAYOUTS */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.grid-3-1{display:grid;grid-template-columns:2fr 1fr;gap:20px}

/* UTILITY */
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.mb-24{margin-bottom:24px}
.text-sm{font-size:13px}.text-xs{font-size:12px}.text-muted{color:var(--text2)}.text-dim{color:var(--text3)}
.text-primary{color:var(--primary)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-yellow{color:var(--yellow)}
.font-bold{font-weight:700}.font-semibold{font-weight:600}
.w-full{width:100%}.text-right{text-align:right}.text-center{text-align:center}
.divider{height:1px;background:var(--border);margin:20px 0}
.empty-state{text-align:center;padding:60px 20px;color:var(--text3)}
.empty-state svg{width:48px;height:48px;margin:0 auto 16px;display:block;opacity:.3}
.empty-state h3{font-size:16px;color:var(--text2);margin-bottom:8px}
.empty-state p{font-size:14px}

/* SEARCH BAR */
.search-wrap{position:relative;flex:1;max-width:320px}
.search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text3)}
.search-input{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius2);padding:9px 12px 9px 36px;font-size:14px;color:var(--text);outline:none;width:100%;transition:border-color .2s}
.search-input:focus{border-color:var(--primary)}
.search-input::placeholder{color:var(--text3)}

/* ANIMATIONS */
@keyframes fadeSlide{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{animation:fadeSlide .3s ease}

/* RESPONSIVE */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay{display:block;pointer-events:none;opacity:0;transition:opacity .3s}
  .sidebar.open ~ .sidebar-overlay{pointer-events:all;opacity:1}
  .main-wrapper{margin-left:0}
  .sidebar-toggle{display:flex}
  .form-grid-2,.form-grid-3{grid-template-columns:1fr}
  .quick-actions{grid-template-columns:1fr}
  .grid-2,.grid-3,.grid-3-1{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:500px){
  .page-content{padding:16px}
  .stats-grid{grid-template-columns:1fr}
  .topbar{padding:0 16px}
}