:root{
  --brand:#0F4C81; --ink:#1c2530; --muted:#6b7785; --line:#e2e7ed; --bg:#f4f6f9; --card:#fff;
  --green:#1a7f37; --red:#c62828; --orange:#d9730d; --yellow:#b58a00; --blue:#1d6fd6; --purple:#7048e8;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 6px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:24px;margin:0 0 6px;line-height:1.25}
h1 small{font-weight:400;color:var(--muted);font-size:16px}
h2{font-size:18px;margin:0 0 12px}
h3{font-size:16px;margin:0 0 10px}
.muted{color:var(--muted)} .small{font-size:13px}

/* Top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:0 20px;height:58px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand img{height:34px;max-width:120px;object-fit:contain}
.mainnav{display:flex;align-items:center;gap:2px;flex:1;overflow-x:auto}
.mainnav a{padding:8px 11px;border-radius:8px;color:var(--ink);font-size:14px;white-space:nowrap}
.mainnav a:hover{background:var(--bg);text-decoration:none}
.mainnav a.active{background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand);font-weight:600}
.nav-user{margin-left:auto;font-size:13px;color:var(--muted);white-space:nowrap}
.nav-user a{padding:0;font-size:13px}
.nav-user a:hover{background:none}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;font-size:20px;padding:4px 10px;cursor:pointer}

.container{max-width:1200px;margin:0 auto;padding:22px 20px 40px}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}

/* Cards & layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card.narrow{max-width:620px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.page-head h3{margin:0}
.section-title{margin-top:20px;font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat{margin:0}
.stat span{display:block;font-size:12.5px;color:var(--muted)}
.stat b{display:block;font-size:20px;margin:4px 0 2px;white-space:nowrap}
.stat small{color:var(--muted);font-size:12px}
.view-grid{display:grid;grid-template-columns:380px 1fr;gap:16px;align-items:start}
.empty{background:#fff;border:1px dashed #c9d2dc;border-radius:var(--radius);padding:30px;text-align:center;color:var(--muted);margin-bottom:16px}

/* Forms */
label{display:block;font-size:13px;font-weight:600;color:#3d4955;margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:10px 11px;font:inherit;font-weight:400;color:var(--ink);background:#fff;border:1px solid #cfd7e0;border-radius:8px}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 35%,transparent);border-color:var(--brand)}
input[type=color]{height:42px;padding:4px}
textarea{resize:vertical}
label.check{display:flex;gap:8px;align-items:center;font-weight:500}
label.check input{width:auto;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;font:inherit;font-size:14px;font-weight:600;border-radius:8px;border:1px solid #cfd7e0;background:#fff;color:var(--ink);cursor:pointer;white-space:nowrap}
.btn:hover{background:#f1f4f7;text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:color-mix(in srgb,var(--brand) 85%,#000)}
.btn-danger{background:var(--red);border-color:var(--red);color:#fff}
.btn-danger:hover{background:#a51f1f}
.btn-wa{background:#1fa855;border-color:#1fa855;color:#fff}
.btn-wa:hover{background:#178a45}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-block{width:100%;margin-top:6px}
.row-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.sticky-actions{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 30%);padding:16px 0 8px;z-index:5}
.searchbar,.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.searchbar input{max-width:380px;margin:0}
.filters input,.filters select{width:auto;min-width:150px;margin:0}
.filters label{margin:0}
.inline-forms{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}

/* Tables */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.card .table-wrap{border:0}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#f8fafc;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:10px 12px;border-bottom:1px solid #eef1f4;vertical-align:top}
.table tfoot td{background:#f8fafc;font-weight:600;border-bottom:0}
.table.compact td,.table.compact th{padding:7px 8px}
.table tr.clickable{cursor:pointer}
.table tr.clickable:hover td{background:#f8fafc}
.num,.table .num{text-align:right;white-space:nowrap}

/* Badges & alerts */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;vertical-align:middle}
.badge-grey{background:#eef1f4;color:#55616d}.badge-blue{background:#e5f0fd;color:var(--blue)}
.badge-green{background:#e3f4e8;color:var(--green)}.badge-red{background:#fde8e8;color:var(--red)}
.badge-orange{background:#fdf0e3;color:var(--orange)}.badge-yellow{background:#fdf6dc;color:var(--yellow)}
.badge-purple{background:#efeafd;color:var(--purple)}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert-green{background:#e3f4e8;color:#14532d;border:1px solid #b6e2c3}
.alert-red{background:#fde8e8;color:#7f1d1d;border:1px solid #f5c2c2}

/* Document editor */
.item-row{border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:10px;background:#fbfcfd}
.item-row select,.item-row textarea{margin:0 0 8px}
.item-nums{display:grid;grid-template-columns:100px 100px 130px 1fr auto;gap:10px;align-items:end}
.item-nums label{margin:0}
.item-total{font-weight:700;text-align:right;padding-bottom:10px;white-space:nowrap}
.totals-box{max-width:360px;margin-left:auto;margin-top:14px}
.totals-box>div{display:flex;justify-content:space-between;align-items:center;padding:6px 0;gap:12px}
.totals-box input{width:140px;margin:0;text-align:right}
.totals-box .grand{border-top:2px solid var(--brand);font-size:18px;color:var(--brand);margin-top:4px;padding-top:10px}

/* Document view */
.chain{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chain-step{display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;color:var(--ink);min-width:130px}
.chain-step:hover{text-decoration:none;border-color:var(--brand)}
.chain-step.current{border:2px solid var(--brand)}
.chain-step small{color:var(--muted);font-size:11px;text-transform:uppercase}
.chain .arrow{color:var(--muted);font-size:20px}
.next-step{border-left:4px solid var(--brand)}
.send-form{margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.send-form label{margin-bottom:8px}
details{margin-bottom:8px;font-size:13px}
details summary{cursor:pointer;color:var(--brand);margin-bottom:6px}
.paybar{height:8px;background:#eef1f4;border-radius:99px;overflow:hidden;margin-bottom:8px}
.paybar div{height:100%;background:var(--green)}
.grid-pay{display:grid;grid-template-columns:1fr 1fr;gap:0 10px;align-items:end;margin-bottom:10px}
.grid-pay label{margin-bottom:8px}
.grid-pay .btn{grid-column:1/-1}
.preview-head{display:flex;justify-content:space-between;margin-bottom:10px}
.preview-totals{max-width:320px;margin-left:auto;margin-top:8px}
.preview-totals>div{display:flex;justify-content:space-between;padding:4px 0}
.preview-totals .grand{font-weight:700;font-size:17px;border-top:2px solid var(--brand);margin-top:4px;padding-top:8px}
.timeline{list-style:none;margin:0;padding:0;font-size:13px}
.timeline li{padding:6px 0;border-bottom:1px solid #f0f2f5}
.danger-zone{display:flex;gap:10px;flex-wrap:wrap;background:#fffafa}

/* Dashboard */
.reminders{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.rem-list{list-style:none;margin:0;padding:0}
.rem-list li{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid #f0f2f5;font-size:14px}
.rem-list li .btn{margin-left:auto}
.meter{position:relative;height:14px;background:#eef1f4;border-radius:99px;overflow:hidden;margin:6px 0}
.meter-fill{height:100%;background:var(--green);border-radius:99px}
.meter-fill.yellow{background:#e0b100}.meter-fill.orange{background:var(--orange)}.meter-fill.red{background:var(--red)}
.meter-mark{position:absolute;top:0;bottom:0;width:2px;background:rgba(0,0,0,.25)}
.bars{display:flex;align-items:flex-end;gap:8px;height:200px;padding-top:20px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar-col .bar{width:100%;max-width:44px;background:var(--brand);border-radius:5px 5px 0 0;min-height:2px}
.bar-val{font-size:11px;color:var(--muted);margin-bottom:3px}
.bar-lbl{font-size:12px;color:var(--muted);margin-top:4px}
.logo-preview{max-height:60px;margin:22px 0 6px;display:block}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal{background:#fff;border-radius:14px;padding:24px;max-width:460px;width:100%;border-top:6px solid var(--yellow);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal-orange{border-top-color:var(--orange)}.modal-red{border-top-color:var(--red)}
.modal h2{margin-bottom:8px}

/* Auth */
.auth-page{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:16px}
.auth-card{background:#fff;padding:30px;border-radius:14px;box-shadow:0 8px 30px rgba(16,24,40,.08);width:100%;max-width:380px}
.auth-card.wide{max-width:640px}
.auth-card h3{margin-top:18px;font-size:14px;color:var(--muted)}
.auth-logo{max-height:56px;display:block;margin:0 auto 12px}
.auth-card h1{text-align:center;margin-bottom:18px}

/* Mobile */
@media (max-width:1000px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .view-grid{grid-template-columns:1fr}
  .reminders{grid-template-columns:1fr}
}
@media (max-width:860px){
  .menu-btn{display:block}
  .mainnav{display:none;position:absolute;top:58px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:8px;box-shadow:0 8px 20px rgba(0,0,0,.08)}
  .nav-open .mainnav{display:flex}
  .mainnav a{padding:12px}
  .nav-user{margin:8px 12px}
}
@media (max-width:640px){
  .container{padding:16px 12px 40px}
  .grid2,.grid3,.cards3{grid-template-columns:1fr}
  .item-nums{grid-template-columns:1fr 1fr 1fr;}
  .item-total{grid-column:1/3;text-align:left;padding:0}
  .stat b{font-size:17px}
  .filters input,.filters select{min-width:0;flex:1 1 140px}
  h1{font-size:21px}
}