:root{
  --primary:#4F46E5;--primary-d:#3730A3;--primary-l:#EEF2FF;
  --success:#10B981;--warning:#F59E0B;--danger:#EF4444;--info:#3B82F6;--teal:#14B8A6;
  --bg:#F8FAFC;--surface:#FFFFFF;--surface2:#F1F5F9;--border:#E2E8F0;--border2:#F1F5F9;
  --text:#0F172A;--text2:#475569;--text3:#94A3B8;
  --sw:260px;--th:64px;--r:10px;--r2:6px;--r3:16px;
  --sh-sm:0 1px 3px rgba(0,0,0,.06);--sh:0 4px 16px rgba(0,0,0,.07);--sh-lg:0 10px 40px rgba(0,0,0,.10);
  --font:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;--tr:.2s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-d)}
/* ── Layout ── */
.app-shell{display:flex;min-height:100vh}
.main-wrap{flex:1;display:flex;flex-direction:column;margin-left:var(--sw);min-height:100vh;transition:margin var(--tr)}
.page-main{flex:1;padding:24px 28px;max-width:1400px;width:100%}
/* ── Sidebar ── */
.sidebar{width:var(--sw);background:linear-gradient(180deg,#1E1B4B 0%,#312E81 100%);position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100;overflow:hidden;transition:transform var(--tr)}
.sb-brand{display:flex;align-items:center;gap:12px;padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.sb-logo{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#7C3AED);display:flex;align-items:center;justify-content:center;color:white;font-size:18px;flex-shrink:0;box-shadow:0 4px 12px rgba(79,70,229,.4)}
.sb-name{color:white;font-weight:700;font-size:1.05rem;letter-spacing:-.02em}
.sb-ver{color:rgba(255,255,255,.35);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}
.sb-nav{flex:1;padding:16px 12px;overflow-y:auto}
.sb-section{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.3);padding:0 8px;margin:12px 0 4px;display:block}
.sb-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r2);color:rgba(255,255,255,.7);font-size:.9rem;font-weight:500;margin-bottom:2px;transition:all var(--tr);border-left:2px solid transparent}
.sb-link i{width:18px;text-align:center;font-size:.85rem}
.sb-link:hover{background:rgba(255,255,255,.1);color:white}
.sb-link.active{background:rgba(255,255,255,.15);color:white;border-left-color:var(--primary)}
.sb-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:10px}
.sb-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7C3AED);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:.85rem;flex-shrink:0}
.sb-user-info{flex:1;min-width:0}
.sb-user-name{color:white;font-weight:600;font-size:.85rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-user-role{color:rgba(255,255,255,.4);font-size:.7rem}
.sb-logout{color:rgba(255,255,255,.4);padding:6px;border-radius:6px;transition:all var(--tr)}
.sb-logout:hover{color:white;background:rgba(255,255,255,.1)}
/* ── Topbar ── */
.topbar{height:var(--th);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50;box-shadow:var(--sh-sm)}
.topbar-l{display:flex;align-items:center;gap:16px}
.topbar-r{display:flex;align-items:center;gap:10px;position:relative}
.page-title{font-size:1rem;font-weight:600;color:var(--text)}
.menu-btn{background:none;border:none;cursor:pointer;color:var(--text2);font-size:1.1rem;padding:6px;border-radius:6px;display:none}
.notif-btn{width:38px;height:38px;border-radius:8px;background:var(--bg);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);font-size:.95rem;position:relative;transition:all var(--tr)}
.notif-btn:hover{background:var(--primary-l);color:var(--primary)}
.notif-dot{position:absolute;top:-4px;right:-4px;background:var(--danger);color:white;border-radius:10px;font-size:.6rem;font-weight:700;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.notif-panel{position:absolute;right:0;top:48px;width:330px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r3);box-shadow:var(--sh-lg);z-index:200}
.notif-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);font-weight:600;font-size:.9rem}
.mark-read-btn{font-size:.8rem;color:var(--primary);background:none;border:none;cursor:pointer;font-family:var(--font)}
.notif-item{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border2);transition:background var(--tr)}
.notif-item.unread{background:var(--primary-l)}
.notif-ico{width:30px;height:30px;border-radius:50%;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:.75rem;flex-shrink:0}
.notif-body p{font-size:.82rem;line-height:1.45;color:var(--text)}
.notif-body span{font-size:.72rem;color:var(--text3)}
.notif-empty{text-align:center;padding:24px;color:var(--text3);font-size:.85rem}
.topbar-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7C3AED);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:.75rem}
/* ── Cards ── */
.card{background:var(--surface);border-radius:var(--r3);border:1px solid var(--border);box-shadow:var(--sh-sm);overflow:hidden;margin-bottom:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-title{font-size:.95rem;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}
.card-title i{color:var(--primary)}
.card-body{padding:20px}
.card-body.p0{padding:0}
.page-footer{padding:14px 28px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:.78rem;color:var(--text3);background:var(--surface)}
/* ── Page Header ── */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}
.page-h{font-size:1.5rem;font-weight:700;letter-spacing:-.03em}
.page-sub{font-size:.88rem;color:var(--text2);margin-top:2px}
.page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.entity-header{display:flex;align-items:center;gap:16px}
/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:16px;margin-bottom:24px}
.stats4{grid-template-columns:repeat(auto-fit,minmax(155px,1fr))}
.stat-card{background:var(--surface);border-radius:var(--r3);border:1px solid var(--border);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--sh-sm)}
.stat-ico{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.stat-val{font-size:1.4rem;font-weight:700;letter-spacing:-.03em;line-height:1}
.stat-lbl{font-size:.78rem;color:var(--text2);margin-top:3px}
.stat-sub{font-size:.72rem;color:var(--text3);margin-top:1px}
.blue   .stat-ico{background:#EFF6FF;color:#2563EB}
.purple .stat-ico{background:#F5F3FF;color:#7C3AED}
.green  .stat-ico{background:#ECFDF5;color:#059669}
.orange .stat-ico{background:#FFF7ED;color:#D97706}
.teal   .stat-ico{background:#F0FDFA;color:#0D9488}
.red    .stat-ico{background:#FEF2F2;color:#DC2626}
/* ── Charts ── */
.charts-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.charts-row .card{margin-bottom:0}
/* ── Badges ── */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:.72rem;font-weight:600;text-transform:capitalize;letter-spacing:.02em}
.badge-success{background:#D1FAE5;color:#065F46}
.badge-warning{background:#FEF3C7;color:#92400E}
.badge-danger{background:#FEE2E2;color:#991B1B}
.badge-info{background:#DBEAFE;color:#1E40AF}
.badge-secondary{background:#F1F5F9;color:#475569}
/* ── Platform badges ── */
.plt-badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:.72rem;font-weight:600;text-transform:uppercase;background:#F1F5F9;color:#475569}
.plt-android{background:#D1FAE5;color:#065F46}
.plt-ios{background:#DBEAFE;color:#1E40AF}
.plt-web{background:#F5F3FF;color:#6D28D9}
.plt-both{background:#FEF3C7;color:#92400E}
/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--r2);font-family:var(--font);font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all var(--tr);text-decoration:none;white-space:nowrap;line-height:1}
.btn-primary{background:var(--primary);color:white;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-d);color:white;box-shadow:0 4px 12px rgba(79,70,229,.3)}
.btn-outline{background:transparent;color:var(--text2);border-color:var(--border)}
.btn-outline:hover{background:var(--bg);color:var(--text)}
.btn-secondary{background:var(--surface2);color:var(--text);border-color:var(--border)}
.btn-success{background:var(--success);color:white;border-color:var(--success)}
.btn-success:hover{background:#059669;color:white}
.btn-danger{background:var(--danger);color:white;border-color:var(--danger)}
.btn-danger:hover{background:#DC2626;color:white}
.btn-sm{padding:6px 12px;font-size:.8rem}
.btn-block{width:100%;justify-content:center;padding:12px}
/* ── Tables ── */
.data-table{width:100%;border-collapse:collapse;font-size:.875rem}
.data-table thead{background:var(--surface2)}
.data-table th{padding:12px 16px;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text2);border-bottom:1px solid var(--border);white-space:nowrap}
.data-table td{padding:13px 16px;border-bottom:1px solid var(--border2);vertical-align:middle}
.data-table tbody tr:hover{background:var(--bg)}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tbody tr.row-alert{background:#FFF5F5}
/* ── Forms ── */
.form-grid{display:flex;flex-direction:column;gap:0}
.form-section{margin-bottom:28px}
.form-sec-title{font-size:.95rem;font-weight:600;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--primary-l)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.fspan{grid-column:1/-1}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:.82rem;font-weight:500;color:var(--text2)}
.form-input,.form-select,.form-textarea{padding:10px 12px;border:1px solid var(--border);border-radius:var(--r2);font-family:var(--font);font-size:.875rem;color:var(--text);background:var(--surface);transition:all var(--tr);width:100%}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.form-textarea{resize:vertical;min-height:80px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:8px;border-top:1px solid var(--border);margin-top:8px}
.inline-form{display:flex;gap:12px;align-items:flex-end}
/* ── Input icon ── */
.input-icon-wrap{position:relative}
.input-icon-wrap i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text3);pointer-events:none;font-size:.85rem}
.input-icon-wrap .form-input{padding-left:38px}
.pw-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text3);padding:4px}
/* ── Filter card ── */
.filter-card{padding:0;margin-bottom:16px}
.filter-form{display:flex;gap:10px;padding:12px 16px;flex-wrap:wrap;align-items:center}
.filter-form .form-input,.filter-form .form-select{width:auto;flex:1;min-width:140px}
/* ── Pagination ── */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;border-top:1px solid var(--border)}
.page-info{font-size:.82rem;color:var(--text2)}
/* ── Action btns ── */
.action-btns{display:flex;gap:4px}
/* ── Info list ── */
.info-list{display:flex;flex-direction:column}
.info-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--border2);font-size:.875rem}
.info-row:last-child{border-bottom:none}
.info-row>span:first-child{color:var(--text3);font-size:.8rem}
.info-row>span:last-child{font-weight:500;text-align:right}
/* ── Two col ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
/* ── Entity cell ── */
.entity-cell,.entity-header{display:flex;align-items:center;gap:10px}
.entity-av{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#7C3AED);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:.8rem;flex-shrink:0}
.entity-av.lg{width:56px;height:56px;border-radius:14px;font-size:1.4rem}
.entity-av.sm{width:28px;height:28px;border-radius:6px;font-size:.7rem}
/* ── Amount breakdown ── */
.breakdown,.amount-preview{background:var(--bg);border-radius:var(--r);padding:16px}
.bd-row,.ap-row{display:flex;justify-content:space-between;padding:7px 0;font-size:.875rem;border-bottom:1px dashed var(--border)}
.bd-row:last-child,.ap-row:last-child{border-bottom:none}
.bd-sub,.ap-sub{font-weight:600}
.bd-total,.ap-total{font-size:1rem;font-weight:700;color:var(--primary);border-top:2px solid var(--border);padding-top:10px;margin-top:4px}
.bd-due{font-size:1.05rem;font-weight:700}
/* ── Keys ── */
.key-block{margin-top:16px;background:var(--bg);border-radius:var(--r);padding:12px}
.key-row{display:flex;align-items:center;gap:8px}
.key-lbl{font-size:.72rem;font-weight:600;color:var(--text3);text-transform:uppercase;min-width:80px}
.key-row code{font-family:var(--mono);font-size:.72rem;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:var(--surface);padding:3px 8px;border-radius:4px;border:1px solid var(--border)}
.copy-btn{background:none;border:none;cursor:pointer;color:var(--text3);padding:4px 6px;border-radius:4px;font-size:.8rem;transition:all var(--tr)}
.copy-btn:hover{color:var(--primary);background:var(--primary-l)}
/* ── Code ── */
code.code-id{font-family:var(--mono);font-size:.75rem;color:var(--primary);background:var(--primary-l);padding:2px 6px;border-radius:4px}
code.sm{font-size:.72rem}
/* ── Heartbeat ── */
.hb-on{color:var(--success);font-size:.78rem;font-weight:500;display:inline-flex;align-items:center;gap:4px}
.hb-on .fa-circle,.hb-on i{animation:pulse 1.5s infinite;font-size:.5rem}
.hb-off{color:var(--text3);font-size:.78rem}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
/* ── Alerts ── */
.alert{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:var(--r2);margin-bottom:16px;font-size:.875rem;font-weight:500}
.alert-success{background:#D1FAE5;color:#065F46;border-left:4px solid var(--success)}
.alert-danger{background:#FEE2E2;color:#991B1B;border-left:4px solid var(--danger)}
/* ── Auth ── */
.auth-body{background:linear-gradient(135deg,#1E1B4B 0%,#312E81 50%,#4F46E5 100%);min-height:100vh}
.auth-wrap{display:flex;min-height:100vh}
.auth-panel-left{flex:1;display:flex;align-items:center;justify-content:center;padding:60px}
.auth-visual{max-width:440px;color:white}
.auth-logo{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.15);border:2px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:white;margin-bottom:28px}
.auth-visual h2{font-size:2.4rem;font-weight:800;letter-spacing:-.04em;margin-bottom:12px}
.auth-visual p{font-size:1rem;opacity:.75;margin-bottom:32px}
.auth-feats{display:flex;flex-direction:column;gap:10px}
.auth-feat{display:flex;align-items:center;gap:10px;font-size:.9rem;opacity:.85}
.auth-feat i{color:#A5B4FC}
.auth-panel-right{width:480px;background:var(--surface);display:flex;align-items:center;justify-content:center;padding:40px}
.auth-form-box{width:100%;max-width:380px}
.auth-form-head{margin-bottom:32px}
.auth-form-head h1{font-size:1.8rem;font-weight:700;letter-spacing:-.03em}
.auth-form-head p{color:var(--text2);font-size:.9rem;margin-top:4px}
.login-form .form-group{margin-bottom:18px}
.demo-creds{margin-top:20px;padding:12px 14px;background:var(--bg);border-radius:var(--r2);font-size:.78rem;color:var(--text2);border:1px solid var(--border)}
.demo-creds p{margin-bottom:3px}
.demo-creds code{background:var(--primary-l);color:var(--primary);padding:1px 5px;border-radius:3px;font-family:var(--mono);font-size:.75rem}
/* ── Error page ── */
.error-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:40px;color:white}
.error-code{font-size:8rem;font-weight:800;opacity:.15;line-height:1;margin-bottom:-20px}
.error-msg{font-size:1.2rem;margin-bottom:32px;opacity:.8}
/* ── Utils ── */
.fw6{font-weight:600}.muted{color:var(--text3)}.sm{font-size:.8rem}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.mt4{margin-top:20px}.mt{margin-top:12px}.mt2{margin-top:8px}.mb{margin-bottom:16px}.ml{margin-left:4px}
.hidden{display:none!important}
.empty-state{text-align:center;padding:60px 20px}
.empty-state i{font-size:3rem;color:var(--text3);margin-bottom:12px;display:block;opacity:.4}
.empty-state h3{font-size:1.1rem;font-weight:600;color:var(--text2);margin-bottom:6px}
.empty-state p{font-size:.875rem;color:var(--text3);margin-bottom:20px}
.empty-sm{text-align:center;padding:24px;color:var(--text3);font-size:.85rem}
/* ── Responsive ── */
@media(max-width:1024px){.charts-row,.two-col{grid-template-columns:1fr}}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}
  .main-wrap{margin-left:0}.menu-btn{display:flex}
  .page-main{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}.auth-panel-left{display:none}.auth-panel-right{width:100%;padding:32px 24px}
  .topbar{padding:0 16px}
}
.alert-banner{display:flex;align-items:center;gap:14px;background:#FEF3C7;border:1px solid #F59E0B;border-radius:var(--r2);padding:13px 18px;margin-bottom:20px;font-size:.875rem;color:#92400E}
.alert-banner i{font-size:1.1rem;flex-shrink:0}
.alert-banner strong{display:block;margin-bottom:2px}