:root { --ink:#172033; --muted:#64748b; --line:#dbe3ec; --bg:#f5f7fb; --nav:#172033; --accent:#2563eb; --danger:#b91c1c; }
* { box-sizing:border-box; }
body { margin:0; font-family:Inter,Segoe UI,Arial,sans-serif; color:var(--ink); background:var(--bg); line-height:1.45; }
a { color:#1d4ed8; text-decoration:none; }
.topbar { background:var(--nav); color:white; padding:0 28px; min-height:62px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand a { color:white; font-weight:750; letter-spacing:.2px; }
nav { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
nav a,.link-button { color:#dbeafe; font-size:14px; }
.container { max-width:1120px; margin:32px auto; padding:0 22px; }
.footer { text-align:center; color:var(--muted); padding:24px; font-size:12px; }
h1 { margin:0 0 8px; font-size:30px; }
h2 { font-size:18px; margin:24px 0 12px; }
.page-heading,.card-heading { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:20px; }
.card { background:white; border:1px solid var(--line); border-radius:12px; padding:22px; margin-bottom:22px; box-shadow:0 3px 12px rgba(15,23,42,.04); }
.narrow { max-width:480px; margin:70px auto; }
.muted, small { color:var(--muted); }
.form-grid { display:grid; gap:16px; }
.form-grid.two { grid-template-columns:repeat(2,minmax(0,1fr)); }
.form-grid.three { grid-template-columns:repeat(3,minmax(0,1fr)); }
.span-2 { grid-column:span 2; }
label { font-weight:650; font-size:14px; display:flex; flex-direction:column; gap:6px; }
label.check { flex-direction:row; align-items:center; align-self:end; min-height:42px; }
input,select,textarea { width:100%; border:1px solid #cbd5e1; border-radius:8px; padding:10px 11px; font:inherit; color:var(--ink); background:white; }
input:focus,select:focus,textarea:focus { outline:2px solid #bfdbfe; border-color:#60a5fa; }
button,.button { border:1px solid #cbd5e1; border-radius:8px; padding:10px 14px; font:inherit; font-weight:650; background:white; color:var(--ink); cursor:pointer; display:inline-block; }
button.primary,.button.primary { background:var(--accent); border-color:var(--accent); color:white; }
button.danger { background:#fff1f2; border-color:#fecdd3; color:var(--danger); }
.link-button { border:0; padding:0; background:transparent; }
.inline-form { display:inline; margin:0; }
.logo-preview { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.logo-preview img { max-height:64px; max-width:220px; border:1px solid var(--line); border-radius:8px; padding:6px; background:white; }
.inline-check { flex-direction:row; align-items:center; gap:8px; font-weight:500; }
.inline-check input { width:auto; }
input[type=color] { height:42px; padding:4px; cursor:pointer; }
.actions { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.stats-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; margin-bottom:22px; }
.stat { background:white; border:1px solid var(--line); border-radius:11px; padding:17px; }
.stat span { display:block; color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px; }
.stat strong { font-size:22px; }
.stat.highlight { background:#ecfdf5; border-color:#86efac; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse:collapse; }
th,td { padding:10px 9px; border-bottom:1px solid #e2e8f0; text-align:left; vertical-align:top; }
th { font-size:12px; text-transform:uppercase; color:#475569; letter-spacing:.04em; }
.num { text-align:right; white-space:nowrap; }
.badge { display:inline-block; padding:3px 8px; border-radius:999px; font-size:12px; font-weight:700; }
.badge-finalized { background:#dcfce7; color:#166534; }
.badge-voided { background:#fee2e2; color:#991b1b; }
.alert { border-radius:9px; padding:12px 14px; margin-bottom:16px; border:1px solid; }
.alert-success { background:#ecfdf5; border-color:#a7f3d0; color:#065f46; }
.alert-danger { background:#fef2f2; border-color:#fecaca; color:#991b1b; }
.alert-warning { background:#fffbeb; border-color:#fde68a; color:#92400e; }
.grid-two { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.inline-controls { display:flex; align-items:end; gap:10px; margin:15px 0; }
.inline-controls label { max-width:180px; }
code { background:#eef2ff; padding:2px 5px; border-radius:4px; }
@media (max-width:850px) { .stats-grid,.form-grid.three { grid-template-columns:repeat(2,1fr); } .grid-two{grid-template-columns:1fr;} .topbar{align-items:flex-start;padding:16px 20px;flex-direction:column;} nav{padding-bottom:5px;} }
@media (max-width:560px) { .stats-grid,.form-grid.two,.form-grid.three { grid-template-columns:1fr; } .span-2{grid-column:auto;} .page-heading{align-items:flex-start;flex-direction:column;} }