:root{
  --c-primary-dark:#00187A;
  --c-secondary-blue:#0080C6;
  --c-primary-action:#0D6EFD;
  --c-primary-action-hover:#0b5ed7;
  --c-success:#18B89A;
  --c-warning:#F59A18;
  --c-danger:#AE1222;
  --c-text:#1F1A17;
  --c-text-muted:#6B6763;
  --c-bg:#F5F7FB;
  --c-card:#FFFFFF;
  --c-border:#E4E7EF;
  --c-border-strong:#CBD1DE;
  --c-sidebar-bg:#081341;
  --c-sidebar-bg-2:#0B1B54;
  --c-sidebar-text:#AEB8E0;
  --c-sidebar-text-active:#FFFFFF;
  --c-sidebar-hover:#122266;
  --c-input-bg:#FFFFFF;
  --shadow-card:0 1px 2px rgba(16,24,64,0.04), 0 2px 8px rgba(16,24,64,0.06);
  --shadow-pop:0 8px 28px rgba(16,24,64,0.18);
  --radius-md:10px;
  --radius-lg:14px;
  --rail-w:76px;
  --sidebar-w:260px;
  --topbar-h:64px;
}
[data-theme="dark"]{
  --c-primary-dark:#0A2A9E;
  --c-secondary-blue:#2E9FE0;
  --c-primary-action:#3B82F6;
  --c-primary-action-hover:#2f6fe0;
  --c-success:#28D6B5;
  --c-warning:#FFB13D;
  --c-danger:#F0525E;
  --c-text:#EDEFF6;
  --c-text-muted:#9AA0B4;
  --c-bg:#0B1220;
  --c-card:#141B2E;
  --c-border:#232B41;
  --c-border-strong:#323C58;
  --c-sidebar-bg:#060B24;
  --c-sidebar-bg-2:#0A1330;
  --c-sidebar-text:#8C97C4;
  --c-sidebar-hover:#141E45;
  --c-input-bg:#0F1830;
  --shadow-card:0 1px 2px rgba(0,0,0,0.3), 0 2px 10px rgba(0,0,0,0.35);
  --shadow-pop:0 10px 32px rgba(0,0,0,0.55);
}
*{box-sizing:border-box;}
html,body{width:100%;max-width:100%;overflow-x:hidden;}
body{margin:0;font-family:'Poppins',sans-serif;background:var(--c-bg);color:var(--c-text);font-size:14px;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:var(--c-border-strong);border-radius:8px;}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;border:1px solid transparent;font-weight:500;font-size:13.5px;padding:9px 16px;cursor:pointer;transition:background .15s,border-color .15s,transform .05s;white-space:nowrap;}
.btn:active{transform:scale(0.98);}
.btn-primary{background:var(--c-primary-action);color:#fff;}
.btn-primary:hover{background:var(--c-primary-action-hover);}
.btn-secondary{background:transparent;color:var(--c-text);border-color:var(--c-border-strong);}
.btn-secondary:hover{background:var(--c-bg);}
.btn-success{background:var(--c-success);color:#04332A;}
.btn-danger-outline{background:transparent;color:var(--c-danger);border-color:var(--c-danger);}
.btn-danger-outline:hover{background:rgba(174,18,34,0.08);}
.btn-sm{padding:6px 11px;font-size:12.5px;}
.btn-icon{width:34px;height:34px;padding:0;border-radius:8px;background:transparent;border:1px solid var(--c-border);color:var(--c-text-muted);cursor:pointer;}
.btn-icon:hover{background:var(--c-bg);color:var(--c-text);}
.btn-block{width:100%;}
.btn-link{background:none;border:none;color:var(--c-primary-action);font-size:13px;font-weight:500;cursor:pointer;padding:8px 4px;display:inline-flex;align-items:center;gap:6px;}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:20px;font-size:11.5px;font-weight:600;letter-spacing:.2px;}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.badge-active{background:rgba(24,184,154,0.13);color:var(--c-success);}
.badge-inactive{background:rgba(174,18,34,0.1);color:var(--c-danger);}
.badge-draft{background:rgba(245,154,24,0.13);color:var(--c-warning);}
.badge-generated{background:rgba(13,110,253,0.1);color:var(--c-primary-action);}
.badge-sent{background:rgba(24,184,154,0.13);color:var(--c-success);}
.badge-cancelled{background:rgba(174,18,34,0.1);color:var(--c-danger);}
.badge-admin{background:rgba(174,18,34,0.1);color:var(--c-danger);}
.badge-manager{background:rgba(245,154,24,0.13);color:var(--c-warning);}
.badge-user{background:rgba(13,110,253,0.1);color:var(--c-primary-action);}

/* ---------- Layout primitives ---------- */
.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);}
.page-header{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:20px;}
.page-header h1{font-size:22px;font-weight:600;margin:0 0 4px;}
.page-header p{margin:0;color:var(--c-text-muted);font-size:13px;}
.form-label{display:block;font-size:12.5px;font-weight:500;color:var(--c-text-muted);margin-bottom:6px;}
.form-control{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--c-border-strong);background:var(--c-input-bg);color:var(--c-text);font-size:13.5px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;}
.form-control:focus{border-color:var(--c-primary-action);box-shadow:0 0 0 3px rgba(13,110,253,0.15);}
.form-group{margin-bottom:16px;}
.form-hint{font-size:11.5px;color:var(--c-text-muted);margin-top:5px;}
.form-error{font-size:11.5px;color:var(--c-danger);margin-top:5px;display:none;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
select.form-control{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B6763' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:16px;padding-right:34px;}

/* ---------- Sidebar (icon rail, hover to expand) ---------- */
.sidebar{position:fixed;left:0;top:0;height:100vh;width:var(--rail-w);background:linear-gradient(180deg,var(--c-sidebar-bg),var(--c-sidebar-bg-2));z-index:50;overflow:hidden;transition:width .18s ease;box-shadow:2px 0 10px rgba(0,0,0,0.08);}
.sidebar:hover{width:var(--sidebar-w);overflow-y:auto;}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:18px 22px;color:#fff;font-weight:600;font-size:15px;white-space:nowrap;height:64px;}
.sidebar-brand .logo-dot{width:32px;height:32px;flex-shrink:0;border-radius:9px;background:linear-gradient(135deg,var(--c-secondary-blue),var(--c-primary-action));display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff;}
.sidebar-brand .brand-text{opacity:0;transition:opacity .12s;}
.sidebar:hover .sidebar-brand .brand-text{opacity:1;}
.nav-section-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#7B87C4;padding:16px 22px 6px;font-weight:600;white-space:nowrap;opacity:0;transition:opacity .12s;height:26px;}
.sidebar:hover .nav-section-label{opacity:1;}
.nav-item{display:flex;align-items:center;gap:16px;padding:12px 26px;font-size:13.5px;font-weight:500;color:var(--c-sidebar-text);cursor:pointer;border-left:3px solid transparent;transition:background .15s,color .15s;white-space:nowrap;}
.nav-item i{font-size:18px;width:20px;text-align:center;flex-shrink:0;}
.nav-item .nav-label{opacity:0;transition:opacity .12s;}
.sidebar:hover .nav-item .nav-label{opacity:1;}
.nav-item:hover{background:var(--c-sidebar-hover);color:#fff;}
.nav-item.active{background:var(--c-sidebar-hover);color:var(--c-sidebar-text-active);border-left-color:var(--c-secondary-blue);}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(6,10,26,0.5);z-index:45;}
.sidebar-overlay.active{display:block;}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh;}
.main-col{flex:1;min-width:0;margin-left:var(--rail-w);display:flex;flex-direction:column;transition:margin-left .18s ease;}
.topbar{height:var(--topbar-h);background:var(--c-card);border-bottom:1px solid var(--c-border);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 22px;position:sticky;top:0;z-index:30;}
.topbar-left{display:flex;align-items:center;gap:14px;flex:1;min-width:0;}
.hamburger{display:none;background:none;border:none;font-size:22px;color:var(--c-text);cursor:pointer;padding:4px;}
.topbar-search{position:relative;max-width:420px;width:100%;}
.topbar-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--c-text-muted);font-size:15px;}
.topbar-search input{width:100%;padding:9px 14px 9px 36px;border-radius:9px;border:1px solid var(--c-border);background:var(--c-bg);font-size:13px;color:var(--c-text);outline:none;}
.topbar-search input:focus{border-color:var(--c-primary-action);background:var(--c-card);}
.topbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{width:38px;height:38px;border-radius:9px;border:1px solid var(--c-border);background:transparent;color:var(--c-text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;position:relative;}
.icon-btn:hover{background:var(--c-bg);color:var(--c-text);}
.icon-btn .dot{position:absolute;top:6px;right:7px;width:16px;height:16px;border-radius:50%;background:var(--c-danger);border:1.5px solid var(--c-card);color:#fff;font-size:9.5px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.user-menu{display:flex;align-items:center;gap:9px;padding:5px 10px 5px 5px;border-radius:9px;border:1px solid var(--c-border);cursor:pointer;background:transparent;}
.user-menu:hover{background:var(--c-bg);}
.avatar{width:32px;height:32px;border-radius:9px;background:var(--c-primary-dark);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12.5px;flex-shrink:0;}
.user-menu-name{font-size:13px;font-weight:500;}

.content{flex:1;min-width:0;padding:24px 28px 60px;}

/* ---------- Filters / search ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center;}
.filter-bar .form-control{width:auto;min-width:170px;}
.search-input-wrap{position:relative;flex:1;min-width:220px;}
.search-input-wrap i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--c-text-muted);font-size:15px;}
.search-input-wrap input{padding-left:36px;}

/* ---------- Table ---------- */
.table-wrap{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;}
.table-scroll{overflow-x:auto;}
table.data-table{width:100%;border-collapse:collapse;min-width:640px;}
table.data-table thead th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--c-text-muted);font-weight:600;padding:13px 18px;background:var(--c-bg);border-bottom:1px solid var(--c-border);white-space:nowrap;}
table.data-table tbody td{padding:14px 18px;border-bottom:1px solid var(--c-border);font-size:13.5px;vertical-align:middle;}
table.data-table tbody tr:last-child td{border-bottom:none;}
table.data-table tbody tr{transition:background .12s;}
table.data-table tbody tr:hover{background:var(--c-bg);}
.cell-primary{font-weight:500;}
.cell-muted{color:var(--c-text-muted);}
.actions-cell{display:flex;gap:6px;}
.table-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-top:1px solid var(--c-border);flex-wrap:wrap;gap:10px;}
.pagination{display:flex;gap:4px;}
.page-btn{width:32px;height:32px;border-radius:7px;border:1px solid var(--c-border);background:transparent;color:var(--c-text);font-size:12.5px;cursor:pointer;}
.page-btn.active{background:var(--c-primary-action);border-color:var(--c-primary-action);color:#fff;}

.mobile-card-list{display:none;}
.mrow-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:12px;padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow-card);}
.mrow-card .mrow-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:8px;}
.mrow-card .mrow-title{font-weight:600;font-size:14px;}
.mrow-line{display:flex;justify-content:space-between;font-size:12.5px;color:var(--c-text-muted);padding:3px 0;}
.mrow-line span:last-child{color:var(--c-text);font-weight:500;text-align:right;}
.mrow-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}

/* ---------- Empty state ---------- */
.empty-state{padding:50px 20px;text-align:center;color:var(--c-text-muted);}
.empty-state i{font-size:32px;opacity:.6;}
.empty-state p{margin-top:10px;font-size:13px;}

/* ---------- Modal ---------- */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(6,10,26,0.55);z-index:60;align-items:center;justify-content:center;padding:20px;}
.modal-backdrop.active{display:flex;}
.modal{background:var(--c-card);border-radius:var(--radius-lg);width:560px;max-width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-pop);}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--c-border);}
.modal-header h3{margin:0;font-size:16px;font-weight:600;}
.modal-body{padding:20px 22px;}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--c-border);}

/* ---------- Toast ---------- */
#toast-container{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:340px;width:calc(100% - 32px);}
.toast{display:flex;align-items:flex-start;gap:10px;background:var(--c-card);border:1px solid var(--c-border);border-left:4px solid var(--c-primary-action);border-radius:10px;padding:13px 14px;box-shadow:var(--shadow-pop);position:relative;overflow:hidden;animation:toastIn .25s ease;}
.toast.success{border-left-color:var(--c-success);}
.toast.error{border-left-color:var(--c-danger);}
.toast.warning{border-left-color:var(--c-warning);}
.toast i.ticon{font-size:17px;margin-top:1px;}
.toast.success i.ticon{color:var(--c-success);}
.toast.error i.ticon{color:var(--c-danger);}
.toast.warning i.ticon{color:var(--c-warning);}
.toast .tmsg{font-size:13px;flex:1;line-height:1.4;}
.toast .tclose{background:none;border:none;color:var(--c-text-muted);cursor:pointer;font-size:15px;}
.toast .tbar{position:absolute;bottom:0;left:0;height:2.5px;background:currentColor;opacity:.35;animation:tbar 3.5s linear forwards;}
@keyframes toastIn{from{opacity:0;transform:translateX(16px);}to{opacity:1;transform:translateX(0);}}
@keyframes tbar{from{width:100%;}to{width:0%;}}

/* ---------- Auth pages ---------- */
.auth-shell{min-height:100vh;display:flex;}
.auth-left{flex:1.1;background:linear-gradient(160deg,var(--c-primary-dark),#001051 70%);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:60px;position:relative;overflow:hidden;}
.auth-left::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,128,198,0.35),transparent 70%);right:-140px;bottom:-160px;}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:40px;position:relative;z-index:1;}
.auth-brand .logo-dot{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--c-secondary-blue),var(--c-primary-action));display:flex;align-items:center;justify-content:center;font-size:20px;}
.auth-brand span{font-size:19px;font-weight:600;letter-spacing:.02em;}
.auth-left h2{font-size:30px;font-weight:600;max-width:420px;line-height:1.35;position:relative;z-index:1;margin:0 0 14px;}
.auth-left p{color:#B9C4EE;font-size:14px;max-width:380px;line-height:1.6;position:relative;z-index:1;}
.auth-right{flex:1;display:flex;align-items:center;justify-content:center;background:var(--c-bg);padding:30px;}
.auth-card{width:380px;max-width:100%;padding:8px;}
.auth-card h1{font-size:24px;font-weight:600;margin:0 0 6px;}
.auth-card>p.sub{color:var(--c-text-muted);font-size:13.5px;margin:0 0 26px;}
.login-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:13px;}
.checkbox-row{display:flex;align-items:center;gap:7px;color:var(--c-text-muted);}
.forgot-link{color:var(--c-primary-action);font-weight:500;}
.pw-strength{height:4px;border-radius:2px;background:var(--c-border);margin-top:8px;overflow:hidden;}
.pw-strength-bar{height:100%;width:0%;background:var(--c-danger);transition:width .2s,background .2s;}

/* ---------- Dashboard metric cards ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px;}
.metric-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:18px 20px;display:flex;align-items:center;gap:14px;}
.metric-icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;}
.metric-icon.blue{background:rgba(13,110,253,0.1);color:var(--c-primary-action);}
.metric-icon.green{background:rgba(24,184,154,0.13);color:var(--c-success);}
.metric-icon.amber{background:rgba(245,154,24,0.13);color:var(--c-warning);}
.metric-icon.purple{background:rgba(83,74,183,0.13);color:#534AB7;}
.metric-label{font-size:12px;color:var(--c-text-muted);margin-bottom:2px;}
.metric-value{font-size:20px;font-weight:600;}
.metric-trend{font-size:11px;font-weight:600;margin-top:2px;}
.metric-trend.up{color:var(--c-success);}
.metric-trend.down{color:var(--c-danger);}

/* ---------- Invoice view ---------- */
.invoice-view-grid{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start;}
.invoice-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:18px;}
.invoice-toolbar-left{display:flex;align-items:center;gap:12px;}
.invoice-toolbar h2{margin:0;font-size:17px;font-weight:600;}
.invoice-tabs{display:flex;gap:22px;border-bottom:1px solid var(--c-border);margin-bottom:20px;padding:0 4px;}
.invoice-tab{padding:11px 2px;font-size:13px;font-weight:500;color:var(--c-text-muted);cursor:pointer;border-bottom:2px solid transparent;}
.invoice-tab.active{color:var(--c-primary-action);border-bottom-color:var(--c-primary-action);}
.invoice-paper{padding:36px;}
.invoice-paper-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.invoice-paper-brand{display:flex;gap:12px;}
.invoice-paper-brand .logo-dot{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--c-secondary-blue),var(--c-primary-action));display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;flex-shrink:0;}
.invoice-paper-brand h3{margin:0 0 3px;font-size:16px;font-weight:600;}
.invoice-paper-brand p{margin:0;font-size:12px;color:var(--c-text-muted);line-height:1.6;}
.invoice-paper-number{text-align:right;}
.invoice-paper-number h1{margin:0;font-size:22px;font-weight:700;color:var(--c-primary-dark);letter-spacing:.02em;}
.invoice-paper-number .num{color:var(--c-primary-action);font-weight:600;font-size:13px;margin-top:4px;}
.invoice-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:22px;}
.invoice-meta-grid .label{font-size:11px;text-transform:uppercase;color:var(--c-text-muted);font-weight:600;letter-spacing:.04em;margin-bottom:6px;}
.invoice-meta-row{display:flex;justify-content:space-between;font-size:12.5px;padding:3px 0;}
.invoice-meta-row span:last-child{font-weight:500;}
.billto-name{font-weight:600;font-size:14px;margin-bottom:2px;}
.billto-lines{font-size:12.5px;color:var(--c-text-muted);line-height:1.7;}
.invoice-item-table{width:100%;border-collapse:collapse;margin-bottom:18px;}
.invoice-item-table thead th{background:var(--c-primary-dark);color:#fff;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;padding:11px 14px;text-align:left;}
.invoice-item-table thead th.num{text-align:right;}
.invoice-item-table tbody td{padding:11px 14px;font-size:13px;border-bottom:1px solid var(--c-border);}
.invoice-item-table tbody td.num{text-align:right;}
.invoice-summary-block{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:10px;}
.amount-words{font-size:12px;max-width:280px;}
.amount-words .label{font-weight:600;margin-bottom:4px;}
.amount-words .val{color:var(--c-text-muted);}
.totals-mini{width:280px;max-width:100%;}
.totals-mini .trow{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;color:var(--c-text-muted);}
.totals-mini .trow.grand{border-top:1px solid var(--c-border);margin-top:4px;padding-top:10px;font-size:15px;font-weight:700;color:var(--c-text);background:var(--c-bg);margin-left:-14px;margin-right:-14px;padding-left:14px;padding-right:14px;border-radius:8px;}
.invoice-side-card{padding:18px 20px;margin-bottom:16px;}
.invoice-side-card h4{margin:0 0 14px;font-size:13.5px;font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.invoice-side-card h4 a{font-size:12px;color:var(--c-primary-action);font-weight:500;}
.side-customer{display:flex;gap:11px;align-items:flex-start;}
.side-customer .avatar{width:38px;height:38px;font-size:13px;}
.side-customer .name{font-weight:600;font-size:13.5px;margin-bottom:3px;}
.side-customer .line{font-size:12px;color:var(--c-text-muted);line-height:1.6;}
.summary-row{display:flex;justify-content:space-between;font-size:12.5px;padding:6px 0;border-bottom:1px solid var(--c-border);}
.summary-row:last-child{border-bottom:none;}
.summary-row span:first-child{color:var(--c-text-muted);}
.summary-row span:last-child{font-weight:500;}
.action-link{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:13px;font-weight:500;color:var(--c-text);cursor:pointer;}
.action-link i{font-size:16px;width:18px;}
.action-link.accent{color:var(--c-primary-action);}
.action-link.danger{color:var(--c-danger);}

/* ---------- Pivot report tables ---------- */
.pivot-wrap{position:relative;overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--c-border);background:var(--c-card);box-shadow:var(--shadow-card);}
table.pivot-table{border-collapse:collapse;width:100%;min-width:720px;}
table.pivot-table th,table.pivot-table td{padding:12px 16px;font-size:13px;white-space:nowrap;border-bottom:1px solid var(--c-border);}
table.pivot-table thead th{background:var(--c-bg);font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--c-text-muted);font-weight:600;position:sticky;top:0;z-index:2;}
table.pivot-table td.num,table.pivot-table th.num{text-align:right;}
table.pivot-table td.freeze,table.pivot-table th.freeze{position:sticky;left:0;background:var(--c-card);z-index:1;font-weight:500;box-shadow:2px 0 4px rgba(16,24,64,0.05);}
table.pivot-table thead th.freeze{background:var(--c-bg);z-index:3;}
table.pivot-table tbody tr.total-row td{font-weight:700;background:var(--c-bg);}
table.pivot-table tbody tr:hover td{background:rgba(13,110,253,0.04);}
table.pivot-table tbody tr.total-row:hover td{background:var(--c-bg);}

/* ---------- Responsive ---------- */
@media (max-width: 991px){
  .form-row{grid-template-columns:1fr;}
  .sidebar{transform:translateX(-100%);width:var(--sidebar-w);}
  .sidebar.open{transform:translateX(0);}
  .sidebar:hover{width:var(--sidebar-w);}
  .sidebar .brand-text,.sidebar .nav-label,.sidebar .nav-section-label{opacity:1;}
  .main-col{margin-left:0;}
  .hamburger{display:flex;align-items:center;}
  .topbar-search{display:none;}
  .content{padding:16px 14px 50px;}
  .auth-left{display:none;}
  .table-wrap{display:none;}
  .mobile-card-list{display:block;}
  .metric-grid{grid-template-columns:1fr 1fr;}
  .invoice-view-grid{grid-template-columns:1fr;}
  .invoice-paper{padding:20px;}
  .li-desktop{display:none;}
  .page-header{align-items:flex-start;}
  .page-header h1{font-size:19px;}
  .actions-sticky{flex-direction:column;}
  .actions-sticky .btn{width:100%;}
  .totals-card{width:100%;}
}
@media (min-width: 992px){
  .li-mobile-wrap{display:none;}
}
@media (max-width: 640px){
  .metric-grid{grid-template-columns:1fr;}
}
@media (max-width: 480px){
  .auth-card h1{font-size:21px;}
  .filter-bar .form-control{min-width:100%;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .search-input-wrap{min-width:100%;}
  .user-menu-name{display:none;}
}
@media print{
  .sidebar,.topbar,.invoice-toolbar,.invoice-tabs,.invoice-view-grid > div:last-child{display:none !important;}
  .invoice-view-grid{grid-template-columns:1fr;}
  .main-col{margin-left:0;}
  body{background:#fff;}
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}
\n/* create-invoice specific (moved from prototype v1) */\n
.li-fmt-btns{display:flex;gap:4px;margin-bottom:6px;}
.fmt-btn{width:26px;height:24px;border-radius:5px;border:1px solid var(--c-border-strong);background:var(--c-input-bg);font-size:11.5px;cursor:pointer;color:var(--c-text);}
.fmt-btn.b{font-weight:700;}
.fmt-btn.i{font-style:italic;}
.desc-editable{min-height:36px;padding:8px 10px;border:1px solid var(--c-border-strong);border-radius:7px;background:var(--c-input-bg);font-size:13px;outline:none;}
.desc-editable:focus{border-color:var(--c-primary-action);box-shadow:0 0 0 3px rgba(13,110,253,0.15);}
.li-num-input{width:90px;}
.amount-cell{font-weight:600;white-space:nowrap;}
.li-mobile-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:12px;padding:14px;margin-bottom:12px;}
.li-mobile-card .li-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.li-mobile-card .li-head span{font-weight:600;font-size:13px;color:var(--c-text-muted);}
.li-mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.totals-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:18px 20px;width:340px;max-width:100%;margin-left:auto;box-shadow:var(--shadow-card);}
.totals-row{display:flex;justify-content:space-between;font-size:13.5px;padding:7px 0;color:var(--c-text-muted);}
.totals-row.grand{border-top:1px solid var(--c-border);margin-top:6px;padding-top:14px;font-size:17px;font-weight:700;color:var(--c-text);}
.totals-row.grand span:last-child{color:var(--c-primary-action);}
.signature-block{margin-top:34px;display:flex;justify-content:flex-end;}
.signature-line{width:220px;text-align:center;}
.signature-line .sline{border-top:1.5px solid var(--c-border-strong);margin-bottom:8px;padding-top:56px;}
.signature-line .stitle{font-weight:600;font-size:13px;}
.signature-line .ssub{font-size:11.5px;color:var(--c-text-muted);}
.invoice-footer{margin-top:26px;border-top:1px solid var(--c-border);padding-top:16px;font-size:12px;color:var(--c-text-muted);line-height:1.7;text-align:center;}
.invoice-footer strong{color:var(--c-text);font-size:13px;}
.actions-sticky{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;flex-wrap:wrap;}

/* dashboard hero + charts */
.dashboard-hero{background:linear-gradient(135deg,var(--c-primary-dark) 0%,#001051 60%,var(--c-secondary-blue) 140%);border-radius:20px;padding:34px 38px;color:#fff;position:relative;overflow:hidden;margin-bottom:22px;}
.dashboard-hero::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(0,128,198,0.35),transparent 70%);right:-120px;top:-150px;}
.dashboard-hero::before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(24,184,154,0.22),transparent 70%);left:-70px;bottom:-130px;}
.hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;}
.hero-eyebrow{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#B9C4EE;margin-bottom:8px;font-weight:600;}
.hero-title{font-size:25px;font-weight:600;margin:0 0 8px;color:#fff;}
.hero-sub{font-size:13.5px;color:#C7D2F5;max-width:460px;line-height:1.6;margin:0;}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;}
.hero-actions .btn-primary{background:#fff;color:var(--c-primary-dark);}
.hero-actions .btn-primary:hover{background:#EAF0FF;}
.hero-actions .btn-secondary{border-color:rgba(255,255,255,0.35);color:#fff;}
.hero-actions .btn-secondary:hover{background:rgba(255,255,255,0.14);}

.chart-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:16px;margin-bottom:16px;}
.chart-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.chart-card{padding:20px 22px;}
.chart-card h3{margin:0 0 3px;font-size:14.5px;font-weight:600;}
.chart-card .chart-sub{font-size:12px;color:var(--c-text-muted);margin-bottom:16px;}
.chart-canvas-wrap{position:relative;height:260px;}
.chart-canvas-wrap.sm{height:230px;}
.legend-row{display:flex;flex-wrap:wrap;gap:14px 18px;margin-top:16px;justify-content:center;}
.legend-chip{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--c-text-muted);}
.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}

@media (max-width: 991px){
  .chart-grid,.chart-grid-2{grid-template-columns:1fr;}
  .dashboard-hero{padding:26px 22px;}
  .hero-title{font-size:21px;}
  .hero-inner{align-items:flex-start;}
}