* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; font-size: 15px; color: oklch(0.24 0.01 70); background: oklch(0.975 0.006 70); }
a { color: #086b81; text-decoration: none; }
a:hover { color: #065566; text-decoration: underline; }
h1, h2, h3, .sora { font-family: 'Sora', sans-serif; letter-spacing: -0.02em; }
h1 { font-size: 28px; font-weight: 700; margin: 0; }
h2 { font-size: 17px; font-weight: 600; margin: 0; }
p { line-height: 1.6; margin: 0; }
input, select, textarea, button { font: inherit; color: inherit; }

/* admin shell */
.shell { display: flex; min-height: 100vh; }
.side { width: 228px; flex-shrink: 0; background: oklch(0.24 0.01 70); color: oklch(0.9 0.005 70); padding: 22px 14px; display: flex; flex-direction: column; gap: 26px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 16px; letter-spacing: -0.02em; color: #fff; }
.brand:hover { color: #fff; text-decoration: none; }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 8px; color: oklch(0.8 0.005 70); font-size: 14.5px; }
.side nav a:hover { background: oklch(0.3 0.01 70); color: #fff; text-decoration: none; }
.side nav a.on { background: oklch(0.34 0.01 70); color: #fff; }
.badge { background: #E67A3C; color: #fff; font-size: 11.5px; font-weight: 700; border-radius: 10px; padding: 1px 7px; }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; }
.sync { padding: 14px; border-radius: 10px; background: oklch(0.3 0.01 70); font-size: 13px; line-height: 1.5; margin-bottom: 8px; }
.sync-t { display: flex; align-items: center; gap: 8px; font-weight: 600; color: #fff; }
.sync-s { color: oklch(0.78 0.005 70); margin-top: 2px; }
.live { width: 8px; height: 8px; border-radius: 50%; background: #0EA5C4; }
.sync .btn { width: 100%; margin-top: 10px; background: transparent; color: #fff; border-color: oklch(0.45 0.01 70); }
.side-out { color: oklch(0.72 0.005 70); font-size: 13px; padding: 2px 8px; }
.side-out:hover { color: #fff; }
.main { flex: 1; min-width: 0; padding: 32px 40px 60px; }
.stack { display: flex; flex-direction: column; gap: 20px; max-width: 1150px; }

/* building blocks */
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.between { justify-content: space-between; }
.card { background: #fff; border: 1px solid oklch(0.9 0.01 70); border-radius: 12px; }
.pad { padding: 20px 22px; }
.card-h { padding: 16px 22px; border-bottom: 1px solid oklch(0.92 0.01 70); display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.card-f { padding: 14px 22px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; align-items: start; }
.col { display: flex; flex-direction: column; gap: 18px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.stat { padding: 18px 20px; }
.stat small { color: oklch(0.45 0.01 70); font-size: 13px; }
.stat div { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 30px; margin-top: 6px; }
.warn-t { color: oklch(0.52 0.16 45); }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: oklch(0.5 0.01 70); background: oklch(0.985 0.004 70); padding: 11px 16px; border-bottom: 1px solid oklch(0.92 0.01 70); white-space: nowrap; }
td { padding: 13px 16px; border-bottom: 1px solid oklch(0.94 0.005 70); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tr.link { cursor: pointer; }
tr.link:hover td { background: oklch(0.98 0.006 70); }
table.items td { padding: 8px 10px; }
.muted { color: oklch(0.45 0.01 70); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.right { text-align: right; }
.strong { font-weight: 600; }
.chip { display: inline-block; font-size: 12.5px; font-weight: 600; padding: 3px 9px; border-radius: 20px; background: oklch(0.94 0.01 70); white-space: nowrap; }
.chip-paid, .chip-active, .chip-done { background: oklch(0.94 0.04 210); color: #086b81; }
.chip-overdue, .chip-suspended, .chip-new { background: oklch(0.94 0.05 50); color: oklch(0.46 0.15 45); }
.chip-draft, .chip-scheduled, .chip-void, .chip-cancelled, .chip-lead { background: #fff; color: oklch(0.45 0.01 70); border: 1px dashed oklch(0.8 0.01 70); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; flex-shrink: 0; border: 1px solid oklch(0.85 0.01 70); background: #fff; padding: 9px 16px; border-radius: 8px; cursor: pointer; color: oklch(0.24 0.01 70); font-size: 14.5px; line-height: 1.2; }
.btn:hover { text-decoration: none; background: oklch(0.98 0.006 70); color: oklch(0.24 0.01 70); }
.btn-p { background: #0EA5C4; border-color: #0EA5C4; color: #fff; font-weight: 600; }
.btn-p:hover { background: #0b93ae; color: #fff; }
.btn-danger { color: oklch(0.5 0.15 45); }
.btn-sm { padding: 6px 12px; font-size: 13.5px; }
.btn-pp { background: #FFC439; border-color: #FFC439; color: #111; font-weight: 700; border-radius: 24px; padding: 12px 26px; }
.btn-pp:hover { background: #f2b52a; color: #111; }
.link-btn { border: 0; background: none; padding: 0; color: #086b81; cursor: pointer; }
.f { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.f > span { color: oklch(0.45 0.01 70); }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.in { padding: 9px 11px; border: 1px solid oklch(0.88 0.01 70); border-radius: 8px; background: #fff; width: 100%; }
.in:focus { outline: 2px solid oklch(0.8 0.08 210); outline-offset: 0; border-color: #0EA5C4; }
textarea.in { resize: vertical; line-height: 1.5; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.full { grid-column: 1 / -1; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; font-size: 14.5px; }
.kv > :nth-child(odd) { color: oklch(0.45 0.01 70); }
.kv-tight { grid-template-columns: auto auto; }
.flash { padding: 12px 16px; border-radius: 10px; background: oklch(0.95 0.04 210); color: #065566; font-size: 14.5px; line-height: 1.55; }
.flash.err { background: oklch(0.95 0.05 50); color: oklch(0.42 0.14 45); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs a { padding: 6px 14px; border-radius: 20px; border: 1px solid oklch(0.85 0.01 70); background: #fff; color: inherit; font-size: 14px; white-space: nowrap; }
.tabs a:hover { text-decoration: none; background: oklch(0.98 0.006 70); }
.tabs a.on { background: oklch(0.24 0.01 70); color: #fff; border-color: oklch(0.24 0.01 70); }
.li { display: flex; align-items: center; gap: 14px; padding: 14px 22px; border-bottom: 1px solid oklch(0.94 0.005 70); }
.li:last-child { border-bottom: 0; }
a.li { color: inherit; }
a.li:hover { background: oklch(0.98 0.006 70); text-decoration: none; }
.grow { flex: 1; min-width: 0; }
.dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; background: #0EA5C4; }
.dot.o { background: #E67A3C; }
.empty { padding: 26px 22px; color: oklch(0.45 0.01 70); }
details > summary { cursor: pointer; list-style: none; }
details > summary::-webkit-details-marker { display: none; }
.pre { white-space: pre-wrap; line-height: 1.65; }
code { background: oklch(0.95 0.005 70); padding: 2px 6px; border-radius: 5px; font-size: 13px; word-break: break-all; }

/* portal */
.portal { min-height: 100vh; display: flex; flex-direction: column; background: oklch(0.99 0.006 70) radial-gradient(oklch(0.9 0.01 70) 1px, transparent 1px); background-size: 22px 22px; }
.ptop { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 40px; border-bottom: 1px solid oklch(0.88 0.005 70); background: oklch(0.97 0.005 70); flex-wrap: wrap; }
.pbrand { display: flex; align-items: center; gap: 12px; font-family: 'Sora', sans-serif; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; color: oklch(0.24 0.01 70); }
.pbrand:hover { text-decoration: none; color: oklch(0.24 0.01 70); }
.ptop nav { display: flex; gap: 4px; flex-wrap: wrap; }
.ptop nav a { padding: 8px 14px; border-radius: 8px; color: oklch(0.4 0.01 70); white-space: nowrap; }
.ptop nav a:hover { text-decoration: none; background: oklch(0.99 0.004 70); }
.ptop nav a.on { background: #fff; color: oklch(0.24 0.01 70); font-weight: 600; }
.pmain { flex: 1; padding: 40px 24px 70px; }
.pwrap { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.big { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 48px; letter-spacing: -0.03em; margin: 4px 0; }
.hero-card { padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; position: relative; overflow: hidden; }
.hero-card::before { content: ''; position: absolute; top: -50px; right: -50px; width: 160px; height: 160px; border-radius: 50%; background: #0EA5C4; opacity: 0.12; filter: blur(24px); }
.hero-card > * { position: relative; }
.authcard { width: 100%; max-width: 400px; margin: 40px auto 0; padding: 34px; display: flex; flex-direction: column; gap: 16px; }
.bars { display: flex; gap: 6px; }
.bars span { flex: 1; height: 8px; border-radius: 4px; background: oklch(0.92 0.01 70); }
.bars span.on { background: #0EA5C4; }

/* invoice document */
.doc { padding: 36px; }
.doc-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.doc td, .doc th { padding-left: 0; padding-right: 0; }
.doc td + td, .doc th + th { padding-left: 16px; }

@media (max-width: 820px) {
  .shell { flex-direction: column; }
  .side { width: auto; height: auto; position: static; }
  .main { padding: 24px 16px 50px; }
  .ptop { padding: 16px 18px; }
  .doc { padding: 22px; }
}
@media print {
  .side, .ptop, .noprint { display: none !important; }
  .main, .pmain { padding: 0; }
  .card { border: 0; }
  body, .portal { background: #fff; }
}