:root{
  --navy:#071a36;
  --navy-2:#0c2550;
  --blue:#4475c4;
  --blue-2:#2f62b2;
  --gold:#d99616;
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#18243a;
  --muted:#6b7890;
  --line:#e3e9f1;
  --success:#168a56;
  --danger:#c33c45;
  --warning:#b97800;
  --shadow:0 12px 34px rgba(17,40,78,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app{display:grid;grid-template-columns:255px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,var(--navy),#06142b);color:#fff;padding:22px 18px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:6px 6px 24px}
.brand img{width:86px;height:auto;background:#fff;border-radius:10px;padding:5px}
.brand-copy strong{display:block;font-size:17px}
.brand-copy span{font-size:11px;color:#b9c7de}
.nav-title{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:#8196b9;margin:20px 12px 8px}
.nav a{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:10px;color:#d8e2f1;margin:4px 0;font-weight:600;font-size:14px}
.nav a:hover,.nav a.active{background:rgba(68,117,196,.18);color:#fff}
.nav .ico{width:20px;text-align:center}
.main{min-width:0}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}
.topbar .page-title h1{font-size:21px;margin:0}
.topbar .page-title p{margin:4px 0 0;color:var(--muted);font-size:12px}
.top-actions{display:flex;gap:10px;align-items:center}
.user-chip{display:flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid var(--line);border-radius:999px}
.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:800}
.content{padding:26px}
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.card-pad{padding:20px}
.metric{padding:20px;position:relative;overflow:hidden}
.metric:after{content:"";position:absolute;width:80px;height:80px;border-radius:50%;background:rgba(68,117,196,.08);right:-22px;top:-22px}
.metric .label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.7px}
.metric .value{font-size:25px;font-weight:800;margin-top:8px}
.metric .trend{font-size:12px;color:var(--success);margin-top:7px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 12px}
.section-head h2{font-size:17px;margin:0}
.muted{color:var(--muted)}
.btn{border:0;border-radius:10px;padding:11px 15px;font-weight:700;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-2);transform:translateY(-1px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-light{background:#eef3fb;color:var(--navy)}
.btn-danger{background:#fff1f2;color:var(--danger)}
.btn-sm{padding:8px 10px;font-size:12px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;font-size:13px}
th{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#69758a;background:#f9fbfd}
tr:hover td{background:#fbfcff}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}
.badge.paid{background:#eaf8f1;color:#18764b}
.badge.unpaid{background:#fff1f2;color:#b9333c}
.badge.partial{background:#fff7e7;color:#9a6200}
.badge.draft{background:#edf2fa;color:#61718a}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field label{display:block;font-size:12px;font-weight:800;margin-bottom:7px;color:#40506c}
.field input,.field select,.field textarea{width:100%;border:1px solid #ced8e7;border-radius:10px;padding:11px 12px;background:#fff;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(68,117,196,.12)}
.field.full{grid-column:1/-1}
.actions-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap}
.search{max-width:330px;width:100%}
.search input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.quick a{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-weight:700;font-size:13px}
.quick a:hover{border-color:#b9c9e4;box-shadow:0 8px 24px rgba(20,44,87,.08);transform:translateY(-2px)}
.invoice-paper{max-width:900px;margin:auto;background:#fff;padding:36px;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px}
.invoice-head{display:flex;justify-content:space-between;gap:30px}
.invoice-head img{width:150px}
.doc-title{font-size:30px;font-weight:900;color:var(--navy);letter-spacing:1px}
.doc-meta{font-size:13px;line-height:1.8}
.bill-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:30px 0}
.bill-box{padding:16px;background:#f8fafd;border-radius:10px}
.totals{margin-left:auto;width:min(360px,100%)}
.totals div{display:flex;justify-content:space-between;padding:8px 0}
.totals .grand{font-size:18px;font-weight:900;border-top:2px solid var(--navy);margin-top:8px;padding-top:12px}
.qr-box{display:flex;align-items:center;gap:18px;margin-top:28px;padding:16px;border:1px dashed #b9c5d6;border-radius:12px}
.qr-box img{width:130px;height:130px;background:#fff}
.verify-card{max-width:720px;margin:40px auto;text-align:center;padding:32px}
.verify-mark{width:74px;height:74px;margin:auto;border-radius:50%;display:grid;place-items:center;background:#e8f7ef;color:var(--success);font-size:38px;font-weight:900}
.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#fff}
.login-visual{background:linear-gradient(135deg,var(--navy),#102d60);color:#fff;display:flex;align-items:center;padding:8vw}
.login-visual h1{font-size:44px;line-height:1.08;margin:20px 0 14px}
.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}
.login-box{width:min(420px,100%)}
.login-box img{width:150px;margin-bottom:24px}
.login-box h2{font-size:28px;margin:0 0 8px}
.mobile-toggle{display:none;border:0;background:#eef3fb;padding:9px;border-radius:8px}
.notice{padding:12px 14px;border-radius:10px;background:#edf4ff;color:#315b95;font-size:13px;margin-bottom:16px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.kpi-bar{height:9px;background:#edf1f7;border-radius:10px;overflow:hidden}
.kpi-bar span{display:block;height:100%;background:var(--blue);border-radius:10px}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.quick{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-280px;z-index:99;width:255px;transition:.25s}
  .sidebar.open{left:0}
  .mobile-toggle{display:block}
  .topbar{padding:0 16px}
  .content{padding:16px}
  .grid-4,.grid-3,.grid-2,.form-grid,.bill-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .login-page{grid-template-columns:1fr}
  .login-visual{display:none}
  .invoice-paper{padding:20px}
  .invoice-head{flex-direction:column}
  .topbar .page-title p{display:none}
}
@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  .app{display:block}
  body{background:#fff}
  .content{padding:0}
  .invoice-paper{box-shadow:none;border:0;max-width:none}
}


/* ===== ZANDER DOCUMENT STANDARD HEADER ===== */
.document-header{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:28px;
  align-items:center;
  padding:0 0 18px;
  border-bottom:7px solid #111;
  margin-bottom:26px;
}
.document-header .doc-logo{
  width:190px;
  max-height:120px;
  object-fit:contain;
}
.document-header .company-block{
  text-align:left;
}
.document-header .company-block h1{
  margin:0 0 8px;
  font-size:31px;
  line-height:1.05;
  font-weight:500;
  letter-spacing:.2px;
  color:#050505;
}
.document-header .company-block p{
  margin:5px 0;
  font-size:18px;
  color:#111;
}
.document-title-row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  margin:22px 0 24px;
}
.document-title-row h2{
  margin:0;
  font-size:30px;
  letter-spacing:1px;
  color:var(--navy);
}
.document-ref{
  text-align:right;
  line-height:1.75;
  font-size:13px;
}
.recipient-panel{
  padding:16px 18px;
  border-left:4px solid var(--blue);
  background:#f8fafd;
  border-radius:8px;
}
.recipient-panel .smallcap{
  color:var(--muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.8px;
}
.document-footer{
  margin-top:30px;
  border-top:1px solid var(--line);
  padding-top:16px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:11px;
  color:var(--muted);
}
.email-option{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px;
  border:1px solid var(--line);
  background:#f9fbfe;
  border-radius:10px;
}
.email-option input{margin-top:3px}
.line-items-editor table input,
.line-items-editor table select{
  min-width:90px;
  border:1px solid #ced8e7;
  border-radius:7px;
  padding:8px;
}
.line-items-editor .desc-input{min-width:230px}
.remove-line{
  border:0;
  background:#fff1f2;
  color:var(--danger);
  width:32px;height:32px;border-radius:8px;font-weight:900;
}
.totals-editor{
  margin-left:auto;
  width:min(430px,100%);
  display:grid;
  gap:10px;
}
.total-row{
  display:grid;
  grid-template-columns:1fr 160px;
  align-items:center;
  gap:14px;
}
.total-row input,.total-row select{
  width:100%;
  padding:9px;
  border:1px solid #ced8e7;
  border-radius:8px;
}
.total-row.grand{
  border-top:2px solid var(--navy);
  padding-top:10px;
  font-weight:900;
  font-size:17px;
}
@media(max-width:700px){
  .document-header{grid-template-columns:1fr;text-align:center}
  .document-header .company-block{text-align:center}
  .document-header .doc-logo{margin:auto}
  .document-title-row{flex-direction:column}
  .document-ref{text-align:left}
}
@media print{
  .document-header .company-block h1{font-size:27px}
  .document-header .company-block p{font-size:16px}
}

.flash{padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:13px}
.flash.success{background:#eaf8f1;color:#18764b}
.flash.error{background:#fff1f2;color:#b9333c}
.flash.info{background:#edf4ff;color:#315b95}
.inline-form{display:inline}
.status-select{padding:7px 9px;border:1px solid #ced8e7;border-radius:8px;background:#fff}
.small-note{font-size:11px;color:var(--muted);line-height:1.5}


/* ===== V4 AUTHENTIC BUSINESS DOCUMENTS ===== */
.invoice-paper{position:relative;overflow:hidden;border-radius:3px;border:1px solid #d8e0ec;padding:44px 48px;background:#fff}
.invoice-paper::before{content:"";position:absolute;inset:25% 18%;background:url('/Logo/Zander_new_logo.png') center/55% auto no-repeat;opacity:.035;pointer-events:none;z-index:0;filter:grayscale(1)}
.invoice-paper>*{position:relative;z-index:1}
.document-header{grid-template-columns:180px 1fr;border-bottom:0;padding-bottom:16px;margin-bottom:0;position:relative}
.document-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:linear-gradient(90deg,#0b2348 0 58%,#3f6fc1 58% 86%,#d89a21 86%)}
.document-header .doc-logo{width:155px;max-height:105px}
.document-header .company-block{text-align:right}
.document-header .company-block h1{font-size:28px;font-weight:800;color:#0b2348;letter-spacing:.6px}
.document-header .company-block p{font-size:13px;color:#263956;margin:3px 0}
.document-title-row{background:#f4f7fc;border-left:6px solid #d89a21;padding:18px 20px;margin-top:20px}
.document-title-row h2{font-size:29px;color:#0b2348}
.recipient-panel{border-left:4px solid #3f6fc1;background:#f7f9fd}
.invoice-paper table thead th{background:#0b2348!important;color:#fff!important;border-color:#0b2348!important}
.invoice-paper table tbody tr:nth-child(even){background:#f8fafd}
.totals{margin-top:18px;margin-left:auto;max-width:390px;border-top:3px solid #0b2348;padding-top:8px}
.totals .grand{background:#0b2348;color:#fff;padding:12px 14px;margin-top:7px}
.qr-box{width:max-content;max-width:100%;border:0;border-top:1px solid #dce3ee;border-radius:0;padding:18px 0 0;margin-top:32px;gap:14px}
.qr-box img{width:105px;height:105px;border:6px solid #fff;box-shadow:0 0 0 1px #d8e0ec}
.qr-box strong{color:#0b2348;font-size:13px;letter-spacing:.4px}
.qr-box .qr-sub{font-size:11px;color:#68758b;margin-top:4px}
.cancelled-stamp{position:absolute!important;top:45%;left:50%;transform:translate(-50%,-50%) rotate(-18deg);z-index:5!important;border:6px solid rgba(185,51,60,.35);color:rgba(185,51,60,.42);font-size:58px;font-weight:900;letter-spacing:5px;padding:10px 22px;border-radius:8px;pointer-events:none}
.action-danger{background:#fff1f2!important;color:#b9333c!important;border:1px solid #f1c5c8!important}
.auth-strip{display:flex;justify-content:space-between;gap:20px;margin-top:24px;padding:13px 15px;background:#f7f9fd;border:1px solid #e1e7f0;border-radius:7px;font-size:11px;color:#52637c}
.modal-card{max-width:620px;margin:30px auto}
@media print{.invoice-paper{padding:22px;border:0}.invoice-paper::before{opacity:.045}.qr-box img{width:90px;height:90px}.cancelled-stamp{font-size:48px}.auth-strip{break-inside:avoid}}


/* V4.3 — approved master document preview */
.document-actions{justify-content:flex-end;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.approved-preview-shell{max-width:1040px;margin:0 auto 32px}
.approved-preview-note{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid #dce4ef;border-radius:12px;padding:12px 14px;margin-bottom:12px;box-shadow:0 8px 28px rgba(11,35,72,.06)}
.approved-preview-note div{display:flex;flex-direction:column;gap:3px}
.approved-preview-note strong{color:#0b2348}
.approved-preview-note span{font-size:13px;color:#64748b}
.approved-pdf-frame{display:block;width:100%;height:1180px;border:1px solid #d8e0ec;border-radius:10px;background:#eef3f8;box-shadow:0 18px 50px rgba(11,35,72,.10)}
@media(max-width:900px){.approved-pdf-frame{height:900px}.approved-preview-note{align-items:flex-start;flex-direction:column}}


/* ===== V5.6 ACCOUNT + NOTIFICATIONS ===== */
.top-actions{display:flex;align-items:center;gap:10px}
.user-chip-link{text-decoration:none;color:inherit}
.notification-bell{
  position:relative;width:44px;height:44px;display:grid;place-items:center;
  border:1px solid #dce4ef;border-radius:13px;background:#fff;text-decoration:none;
  box-shadow:0 5px 16px rgba(11,35,72,.05)
}
.bell-symbol{font-size:20px;line-height:1}
.notification-count{
  position:absolute;top:-5px;right:-5px;min-width:20px;height:20px;padding:0 5px;
  border-radius:999px;background:#b9333c;color:#fff;font-size:10px;font-weight:900;
  display:grid;place-items:center;border:2px solid #fff
}
.notification-list{display:flex;flex-direction:column}
.notification-row{
  display:grid;grid-template-columns:12px 1fr;gap:12px;padding:16px 18px;
  text-decoration:none;color:inherit;border-bottom:1px solid #edf1f6
}
.notification-row:last-child{border-bottom:0}
.notification-row.unread{background:#f5f8fd}
.notification-dot{width:8px;height:8px;border-radius:50%;background:#cbd5e1;margin-top:7px}
.notification-row.unread .notification-dot{background:#3f6fc1}
.notification-copy strong{color:#0b2348;font-size:14px}
.notification-copy p{margin:4px 0 5px;color:#52637c;font-size:13px;line-height:1.45}
.notification-copy span{font-size:11px;color:#8a96a8}
@media(max-width:700px){
  .notification-bell{width:40px;height:40px}
  .user-chip-link>div:not(.avatar){display:none}
}