:root {
  --ink: #1f1f1f;
  --dark: #363636;
  --brand: #F05924;
  --brand-dark: #d54a18;
  --brand-soft: #fff1ea;
  --bg: #f5f5f3;
  --surface: #ffffff;
  --line: #e4e3df;
  --muted: #74726d;
  --green: #1f8a4c;
  --green-soft: #e7f5ec;
  --red: #c0352b;
  --red-soft: #fdecea;
  --amber: #a86a00;
  --amber-soft: #fff4dc;
  --blue: #2a5db0;
  --blue-soft: #e9f0fb;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); font-size: 14px; color: var(--ink); background: var(--bg); line-height: 1.5; }
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
code { background: #efeee9; padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }
.muted { color: var(--muted); }
.r, td.num, th.num { text-align: right; }
.nowrap { white-space: nowrap; }
.inline { display: inline; }

/* ---------- shell ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 228px; flex-shrink: 0; background: var(--dark); color: #ddd; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; color: #fff; font-weight: 600; }
.brand img { max-height: 30px; max-width: 120px; }
.brand-mark { width: 30px; height: 30px; border-radius: 7px; background: var(--brand); color: #fff; display: inline-grid; place-items: center; font-weight: 700; font-size: 13px; }
.sidebar nav { display: flex; flex-direction: column; padding: 6px 10px; gap: 2px; flex: 1; overflow-y: auto; }
.sidebar nav a { color: #cfcfcf; padding: 8px 12px; border-radius: 7px; font-size: 14px; }
.sidebar nav a:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--brand); color: #fff; }
.sidebar-user { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }
.sidebar-user strong { color: #fff; }
.role-tag { margin-left: 6px; font-size: 11px; background: rgba(255,255,255,.12); padding: 1px 6px; border-radius: 4px; }
.sidebar-links a { color: #bbb; }
.main { flex: 1; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 18px 28px 6px; }
.topbar h1 { font-size: 22px; margin: 0; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 7px; font-size: 18px; padding: 4px 10px; cursor: pointer; }
.content { padding: 14px 28px 40px; }

/* ---------- cards & layout ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.card.narrow { max-width: 640px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 16px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cols > .card { margin-bottom: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 22px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 12px; color: var(--muted); }
.stat.pos .value { color: var(--green); }
.stat.neg .value { color: var(--red); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.toolbar label { margin: 0; }
.toolbar input, .toolbar select { width: auto; min-width: 130px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.dl { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.data th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data td { padding: 9px 10px; border-bottom: 1px solid #efeeea; vertical-align: top; }
table.data tr:hover td { background: #fbfaf8; }
table.data tfoot td { font-weight: 650; border-top: 2px solid var(--line); border-bottom: 0; }
table.data .r { text-align: right; }
.empty { text-align: center; color: var(--muted); padding: 26px 10px !important; }

/* ---------- forms ---------- */
label { display: block; font-size: 13px; font-weight: 550; color: #3d3d3d; margin-bottom: 12px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; font: inherit; color: var(--ink); background: #fff; border: 1px solid #d6d5d0; border-radius: 7px; padding: 8px 10px; }
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(240,89,36,.25); border-color: var(--brand); }
input[readonly] { background: #f3f2ef; }
input[type=checkbox] { display: inline-block; width: auto; margin: 0 6px 0 0; vertical-align: middle; }
label.check { font-weight: 500; display: flex; align-items: center; }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 3px; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; flex-wrap: wrap; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-weight: 550; border: 1px solid #d6d5d0; background: #fff; color: var(--ink); border-radius: 7px; padding: 8px 14px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: #f4f3f0; text-decoration: none; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-dark { background: var(--dark); border-color: var(--dark); color: #fff; }
.btn-dark:hover { background: #222; }
.btn-danger { color: var(--red); border-color: #efc6c2; }
.btn-danger:hover { background: var(--red-soft); }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- badges & alerts ---------- */
.badge { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 20px; white-space: nowrap; }
.badge-draft { background: #eeedea; color: #555; }
.badge-sent { background: var(--blue-soft); color: var(--blue); }
.badge-partial { background: var(--amber-soft); color: var(--amber); }
.badge-paid { background: var(--green-soft); color: var(--green); }
.badge-overdue { background: var(--red-soft); color: var(--red); }
.badge-cancelled { background: #eeedea; color: #888; text-decoration: line-through; }
.badge-active { background: var(--green-soft); color: var(--green); }
.badge-lead { background: var(--blue-soft); color: var(--blue); }
.badge-past, .badge-inactive { background: #eeedea; color: #777; }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid transparent; }
.alert-success { background: var(--green-soft); color: #14603a; border-color: #c6e6d2; }
.alert-error { background: var(--red-soft); color: #8e231b; border-color: #f2c9c4; }
.alert-info { background: var(--blue-soft); color: #1f4a8f; border-color: #cbdaf3; }
.alert-warning { background: var(--amber-soft); color: #7a4d00; border-color: #f0dca6; }

/* ---------- line items editor ---------- */
#items td { padding: 6px 6px; border-bottom: 0; }
#items input { margin: 0; }
#items .c-desc { width: 55%; }
#items .c-qty { width: 10%; }
#items .c-rate { width: 15%; }
#items .line-amount { text-align: right; padding-top: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.remove-item { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 18px; padding: 6px; }
.remove-item:hover { color: var(--red); }
.totals-box { margin-left: auto; max-width: 340px; font-variant-numeric: tabular-nums; }
.totals-box div { display: flex; justify-content: space-between; padding: 4px 0; }
.totals-box .grand { font-weight: 700; font-size: 16px; border-top: 1px solid var(--line); padding-top: 8px; margin-top: 4px; }

/* ---------- chart ---------- */
.bars { display: flex; gap: 14px; align-items: flex-end; height: 170px; padding-top: 10px; }
.bar-group { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; }
.bar-pair { flex: 1; display: flex; gap: 4px; align-items: flex-end; width: 100%; justify-content: center; }
.bar { width: 40%; max-width: 26px; border-radius: 4px 4px 0 0; min-height: 2px; }
.bar.in { background: var(--brand); }
.bar.out { background: #b9b7b1; }
.bar-label { font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.legend .l-in::before { background: var(--brand); }
.legend .l-out::before { background: #b9b7b1; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 550; }
.tabs a.active { color: var(--ink); border-color: var(--brand); }
.tabs a:hover { text-decoration: none; color: var(--ink); }

/* ---------- auth ---------- */
.auth-page { display: grid; place-items: center; min-height: 100vh; padding: 20px; background: var(--dark); }
.auth-card { width: 100%; max-width: 400px; background: #fff; border-radius: 14px; padding: 28px; }
.auth-card h1 { font-size: 20px; }
.auth-brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 17px; margin-bottom: 20px; }
.auth-brand img { max-height: 34px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.35); }
  .nav-toggle { display: inline-block; }
  .topbar { padding: 14px 16px 4px; }
  .content { padding: 12px 16px 32px; }
  .cols, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .dl { grid-template-columns: 110px 1fr; }
}
@media print {
  .sidebar, .topbar, .no-print, .alert { display: none !important; }
  .content { padding: 0; }
  body { background: #fff; }
}

/* ---------- v2: send panels, timeline, projects ---------- */
.small { font-size: 12.5px; }
.side-col { display: flex; flex-direction: column; gap: 14px; }
.side-col > .card { margin-bottom: 0; }
.share-link { display: flex; gap: 6px; }
.share-link input { margin: 0; font-size: 12.5px; background: #f7f6f3; }
.send-box { border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; margin-bottom: 10px; }
.send-box[open] { padding-bottom: 12px; }
.send-box summary { cursor: pointer; padding: 10px 0; font-weight: 600; list-style: none; }
.send-box summary::-webkit-details-marker { display: none; }
.send-box summary::after { content: "▾"; float: right; color: var(--muted); }
.send-box textarea { font-size: 13px; }
.btn-wa { background: #25D366; border-color: #25D366; color: #fff; }
.btn-wa:hover { background: #1ebe5b; }
.msg-log { padding: 6px 0; border-top: 1px solid #f0efeb; }
.timeline { margin-top: 18px; }
.tl-item { position: relative; padding: 10px 0 12px 16px; border-left: 2px solid var(--line); margin-left: 4px; }
.tl-item::before { content: ""; position: absolute; left: -6px; top: 15px; width: 10px; height: 10px; border-radius: 50%; background: #b9b7b1; }
.tl-update::before { background: var(--green); }
.tl-call::before, .tl-meeting::before { background: var(--blue); }
.tl-issue::before { background: var(--red); }
.tl-meta { font-size: 13px; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.tl-proj { background: var(--brand-soft); color: var(--brand-dark); padding: 0 7px; border-radius: 10px; font-size: 12px; }
.tl-body { margin-top: 4px; white-space: normal; }
.tl-del { border: 0; background: none; color: #b0aea8; cursor: pointer; font-size: 16px; padding: 0 4px; }
.tl-del:hover { color: var(--red); }
.proj-row { padding: 9px 0; border-bottom: 1px solid #f0efeb; }
.proj-row:last-of-type { border-bottom: 0; }
.next-step { background: var(--brand-soft); border-color: #f6cdb9; font-weight: 550; }
.link-row { padding: 3px 0; word-break: break-all; font-size: 13px; }
.convert-form label.check { margin-bottom: 8px; }
.convert-form input[type=radio] { display: inline-block; width: auto; margin: 0 6px 0 0; }

/* ---------- v3: services, payroll ---------- */
#items .c-svc { width: 22%; min-width: 150px; }
#items .c-desc { width: 38%; }
#items select { margin: 0; font-size: 13px; }
.svc-hint:empty { display: none; }
.svc-hint { color: var(--brand-dark); margin: 4px 0 0; }
.price-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 0 12px; }
#payroll-sheet input { margin: 0; min-width: 70px; padding: 6px 8px; }
#payroll-sheet td { vertical-align: middle; }
.p-net { font-weight: 700; }
.lock-note { background: var(--green-soft); border: 1px solid #c6e6d2; color: #14603a; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.perm-box { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px 2px; margin: 0 0 14px; }
.perm-box legend { font-size: 12.5px; font-weight: 600; color: var(--muted); padding: 0 6px; }
#payroll-sheet .p-gross, #payroll-sheet .p-bonus, #payroll-sheet .p-ded, #payroll-sheet .p-adv { min-width: 95px; }
#payroll-sheet td:first-child { min-width: 140px; }
.sidebar-ver { font-size: 11px; color: #8d8b86; margin-top: 4px; }
[hidden] { display: none !important; }
.svc-cell { display: flex; gap: 4px; align-items: center; }
.svc-edit { border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; padding: 6px 8px; color: var(--muted); font-size: 13px; }
.svc-edit:hover { color: var(--brand-dark); border-color: var(--brand); }
.svc-dialog { border: 0; border-radius: 12px; padding: 22px 24px; width: min(480px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.svc-dialog::backdrop { background: rgba(30, 30, 30, .45); }
.svc-dialog h3 { margin-top: 0; }