:root{
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --border:#e5e8f0;
  --text:#1f2430;
  --muted:#697086;
  --primary:#3b5bfd;
  --primary-hover:#2f49d4;
  --primary-soft:#eef1ff;
  --danger:#e5484d;
  --radius:12px;
  --shadow:0 6px 20px rgba(20,30,60,.08);
}

:root[data-theme="dark"]{
  --bg:#0f1420;
  --surface:#171d2b;
  --surface-2:#1e2536;
  --border:#2a3242;
  --text:#e7ebf3;
  --muted:#9aa3b5;
  --primary:#5b78ff;
  --primary-hover:#6d87ff;
  --primary-soft:#20284a;
  --danger:#f0676b;
  --shadow:0 6px 20px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}

/* ===== Top navigation ===== */
.topbar{
  position:sticky;top:0;z-index:50;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 2px rgba(20,30,60,.04);
}
.topbar-inner{
  max-width:1100px;margin:0 auto;padding:10px 20px;
  display:flex;align-items:center;gap:16px;
}
.brand{
  font-weight:700;font-size:1.15rem;color:var(--primary);
  text-decoration:none;white-space:nowrap;
}
.mainnav{display:flex;flex-wrap:wrap;gap:4px;flex:1}
.mainnav a{
  padding:8px 12px;border-radius:8px;text-decoration:none;
  color:var(--muted);font-weight:500;font-size:.94rem;
}
.mainnav a:hover{background:var(--surface-2);color:var(--text)}
.mainnav a.active{background:var(--primary-soft);color:var(--primary)}
.topbar-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.user-email{color:var(--muted);font-size:.9rem;white-space:nowrap}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border);
  border-radius:8px;font-size:1.1rem;padding:6px 10px;cursor:pointer}

/* ===== Layout ===== */
.container{
  max-width:1100px;margin:28px auto;padding:0 20px;
}
h1{font-size:1.7rem;margin:0 0 18px}
h2{font-size:1.2rem;margin:0 0 12px}
h3{font-size:1rem;margin:0 0 10px}

section{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:20px;margin-bottom:20px;
}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}

.auth-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:24px;max-width:520px;margin:40px auto;
}

/* ===== Forms ===== */
input,select{
  padding:9px 11px;border:1px solid var(--border);border-radius:8px;
  background:var(--surface);color:var(--text);font-size:.95rem;
  min-width:0;
}
input:focus,select:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}
.field-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0}
.field-row input{flex:1 1 180px}
.inline-label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.9rem}
.inline-label select{min-width:120px}

button,.btn{
  padding:9px 16px;border:1px solid transparent;border-radius:8px;
  background:var(--primary);color:#fff;font-weight:600;font-size:.92rem;
  cursor:pointer;transition:background .15s ease;
}
button:hover,.btn:hover{background:var(--primary-hover)}
.btn.secondary,button.secondary{
  background:var(--surface-2);color:var(--text);border-color:var(--border);
}
.btn.secondary:hover,button.secondary:hover{background:var(--border)}

/* table action buttons stay compact */
table button{padding:5px 10px;font-size:.82rem;margin-right:4px}

/* ===== Cards / dashboard ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:8px}
.card{
  background:var(--surface-2);border:1px solid var(--border);border-radius:10px;
  padding:16px;text-align:center;
}
.card b{color:var(--muted);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}
.card div{font-size:1.5rem;font-weight:700;margin-top:6px}
.card .muted{font-size:.9rem;font-weight:600;margin-top:2px}
.card .ok{color:#2e7d32}
.doc-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:6px}
.doc-list li{display:flex;align-items:center;gap:8px;justify-content:space-between}

.org-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.org-list button{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.org-list button:hover{background:var(--primary-soft);border-color:var(--primary)}

/* ===== Tables ===== */
table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.92rem}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}
th{color:var(--muted);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}
tbody tr:hover{background:var(--surface-2)}

pre{
  background:var(--surface-2);border:1px solid var(--border);border-radius:8px;
  padding:12px;overflow:auto;font-size:.82rem;
}
.muted{color:var(--muted);font-size:.9em}
a{color:var(--primary)}

/* ===== Modal ===== */
.modal-overlay{
  position:fixed;inset:0;background:rgba(20,30,60,.45);
  display:flex;align-items:flex-start;justify-content:center;
  z-index:100;padding:24px;overflow:auto;
}
.modal{
  background:var(--surface);border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(20,30,60,.3);
  width:min(1000px,92vw);margin:auto;
}
.modal-body{padding:22px;max-height:90vh;overflow:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.modal-head h2{margin:0}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal-grid label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}
.modal-grid label.full{grid-column:1 / -1}
.modal-grid select,.modal-grid input,.modal-grid textarea{width:100%;font-size:.95rem}
.modal-notes{margin-top:16px}
.modal-notes label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}
.modal-notes textarea{width:100%}
.modal-actions{margin:14px 0}
.modal-section{margin-top:16px}
.modal-section h3{margin:0 0 8px;font-size:.95rem}
.company-people{margin:0;padding-left:18px;font-size:.9rem}
.company-people li{margin:4px 0}
.company-people button{margin-left:6px;font-size:.8rem}
textarea{
  padding:9px 11px;border:1px solid var(--border);border-radius:8px;
  font-family:inherit;font-size:.95rem;resize:vertical;background:var(--surface);color:inherit;
}
.items-table{width:100%}
.items-table input{width:100%}
.additem{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.cc-add-row{display:flex;gap:8px;align-items:center}
.cc-add-row select{flex:1}
.cc-chip-wrap{display:flex;flex-wrap:wrap;gap:8px;padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);min-height:44px}
.cc-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.88rem}
.cc-chip small{color:var(--muted)}
.theme-toggle{white-space:nowrap}
.email-actions{display:inline-flex;gap:8px;flex-wrap:wrap;margin-left:6px}
.email-note{font-size:.85rem;margin-left:6px}

/* ===== Responsive ===== */
@media (max-width:760px){
  .nav-toggle{display:inline-block}
  .mainnav{
    display:none;flex-direction:column;width:100%;
    order:3;flex-basis:100%;padding-top:8px;
  }
  .topbar.open .mainnav{display:flex}
  .topbar-right{order:2}
  .topbar-inner{flex-wrap:wrap}
  .user-email{display:none}
}
@media (max-width:640px){
  .modal-grid{grid-template-columns:1fr}
}
.txn-desc{max-width:360px;min-width:240px;white-space:normal;overflow:hidden;cursor:help;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
thead th{cursor:pointer;user-select:none}
.sort-ind{font-size:.7em;opacity:.7}
button.link{background:none;border:none;color:var(--primary);cursor:pointer;padding:0;font:inherit;text-decoration:underline}