/* White by default. Dark is a neutral charcoal, chosen in the sidebar (Light / Dark / System); green stays on actions only. */
/* Layout: fixed ledger-index sidebar + one working column; tables ruled like columnar ledger paper, totals single-ruled above and double-ruled below. */
:root {
  --paper: #ffffff;
  --surface: #ffffff;
  --sunk: #f4f5f6;
  --ink: #16191c;
  --muted: #5e666e;
  --rule: #e3e6e9;
  --rule-strong: #b9c0c6;
  --accent: #1c6a56;
  --accent-ink: #ffffff;
  --accent-soft: #e1efe9;
  --danger: #b0372d;
  --danger-soft: #fbe8e5;
  --warn: #8f5a00;
  --warn-soft: #faefd8;
  --info: #2d5b8a;
  --info-soft: #e4ecf6;
  --ok: #3c7529;
  --ok-soft: #e7f2e1;
  --shadow: 0 1px 2px rgba(16, 24, 32, .05), 0 6px 18px rgba(16, 24, 32, .06);
  color-scheme: light;
  --f-display: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-body: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif; /* codes and numbers: same sans, tabular digits */
  --r: 8px;
}
:root[data-theme="dark"] {
  --paper: #121417; --surface: #1a1d21; --sunk: #22262b; --ink: #e8ebee; --muted: #9aa3ad;
  --rule: #2c3137; --rule-strong: #4b535c; --accent: #4fbf98; --accent-ink: #07140f; --accent-soft: #1d2a26;
  --danger: #ff8f82; --danger-soft: #3a1f1c; --warn: #e8b85c; --warn-soft: #33291a; --info: #93bbe8; --info-soft: #1c2633;
  --ok: #9ad38a; --ok-soft: #1f2b1b; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35); color-scheme: dark;
}
html, body { height: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--f-body); font-size: 14px; line-height: 1.45; }
* { box-sizing: border-box; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 650; text-wrap: balance; margin: 0; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; line-height: 1.15; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
p { margin: 0; }
.num, td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.label { font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
/* The page title takes focus after each navigation so screen readers announce it; it isn't a control, so no ring. */
#main h1[tabindex="-1"]:focus { outline: none; }

/* shell */
.shell { display: grid; grid-template-columns: 228px minmax(0, 1fr); min-height: 100%; }
.side { background: var(--surface); border-right: 1px solid var(--rule); padding-block: 20px; padding-inline: 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: baseline; gap: 8px; padding-inline: 8px; }
.brand b { white-space: nowrap; font-family: var(--f-display); font-size: 1.3rem; font-weight: 650; letter-spacing: -.02em; }
.brand .mark { width: 12px; height: 12px; border-radius: 3px; background: var(--accent); align-self: center; }
.orgname { padding-inline: 8px; font-size: .86rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav .grp { margin-top: 10px; padding: 0 8px 4px; }
.nav button, .nav a.navlink { all: unset; cursor: pointer; padding: 7px 10px; border-radius: 6px; display: flex; justify-content: space-between; align-items: center; color: var(--ink); }
.nav button:hover, .nav a.navlink:hover { background: var(--sunk); }
.nav [aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav a.navlink:focus-visible, .nav button:focus-visible { outline: 2px solid var(--accent); }
.nav .badge { font-size: .72rem; background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 1px 7px; font-weight: 600; }
.side-foot { margin-top: auto; padding-inline: 8px; font-size: .78rem; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.main { min-width: 0; padding-block: 28px 64px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.wrap { max-width: 1120px; margin: 0 auto; display: flex; flex-direction: column; gap: 22px; padding-inline: 12px; }
.banner { border-radius: var(--r); padding: 10px 14px; background: var(--warn-soft); color: var(--warn); font-size: .9rem; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.banner.info { background: var(--info-soft); color: var(--info); }

/* page header */
.ph { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.ph .crumb { font-size: .86rem; color: var(--muted); margin-bottom: 4px; }
.ph .crumb button { all: unset; cursor: pointer; color: var(--accent); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* buttons & inputs */
.btn { cursor: pointer; border: 1px solid var(--rule-strong); background: var(--surface); color: var(--ink); border-radius: 6px; padding: 7px 14px; font-weight: 500; line-height: 1.2; white-space: nowrap; }
.btn:hover { background: var(--sunk); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--accent); padding-inline: 8px; }
.btn.sm { padding: 4px 10px; font-size: .86rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.in, select.in, textarea.in { width: 100%; border: 1px solid var(--rule-strong); background: var(--surface); border-radius: 6px; padding: 7px 9px; min-width: 0; }
.in:focus { outline: 2px solid color-mix(in srgb, var(--accent) 50%, transparent); outline-offset: 0; border-color: var(--accent); }
.in.num { text-align: right; font-variant-numeric: tabular-nums; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field > span { font-size: .8rem; color: var(--muted); font-weight: 500; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.errors { background: var(--danger-soft); color: var(--danger); border-radius: 6px; padding: 10px 14px; font-size: .9rem; }
.errors ul { margin: 4px 0 0; padding-left: 18px; }

/* surfaces */
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: 18px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.big { font-family: var(--f-display); font-size: 1.6rem; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; font-size: .92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--rule); overflow-x: auto; }
.tabs button, .tabs a { all: unset; cursor: pointer; padding: 8px 12px; border-bottom: 2px solid transparent; color: var(--muted); white-space: nowrap; font-weight: 500; }
.tabs [aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tabs a:focus-visible, .tabs button:focus-visible { outline: 2px solid var(--accent); }
.tabs .count { font-size: .76rem; color: var(--muted); margin-left: 4px; }

/* ledger tables */
.tw { overflow-x: auto; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); }
table.ledger { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ledger th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--rule-strong); background: var(--sunk); white-space: nowrap; }
.ledger td { padding: 9px 12px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.ledger tr.click { cursor: pointer; }
.ledger tr.click:hover td { background: var(--sunk); }
.ledger tr.sec td { font-family: var(--f-display); font-weight: 650; font-size: .98rem; padding-top: 18px; border-bottom-color: var(--rule-strong); background: transparent; }
.ledger tr.sub td { font-weight: 600; border-top: 1px solid var(--ink); }
.ledger tr.grand td { font-weight: 700; border-top: 1px solid var(--ink); border-bottom: 3px double var(--ink); }
.ledger tr.empty td { color: var(--muted); text-align: center; padding: 28px; }
.ledger td.indent { padding-left: 26px; }
.ledger tfoot td { border-bottom: none; }
.linkish { all: unset; cursor: pointer; color: var(--accent); }
a.btn { text-decoration: none; display: inline-block; }
.linkish:hover { text-decoration: underline; }
.neg { color: var(--danger); }

.pill { display: inline-block; font-size: .74rem; font-weight: 600; padding: 2px 9px; border-radius: 10px; white-space: nowrap; }
.pill.draft { background: var(--sunk); color: var(--muted); }
.pill.awaiting { background: var(--info-soft); color: var(--info); }
.pill.overdue { background: var(--danger-soft); color: var(--danger); }
.pill.paid, .pill.posted, .pill.reconciled { background: var(--ok-soft); color: var(--ok); }
.pill.void { background: var(--sunk); color: var(--muted); text-decoration: line-through; }
.pill.open { background: var(--warn-soft); color: var(--warn); }

/* document editor */
.lines td { padding: 6px 6px; vertical-align: top; }
.lines td:first-child { padding-left: 10px; }
.lines .in { padding: 6px 7px; }
.lines [data-f=unitPrice] { min-width: 110px; } /* room for 10.000.000 when the document sits beside the form; the table scrolls if it must */
.lines td.amt { padding-top: 12px; }
.lines .rm { all: unset; cursor: pointer; color: var(--muted); padding: 6px 8px; border-radius: 4px; line-height: 1; }
.lines .rm:hover { color: var(--danger); background: var(--danger-soft); }
.totals { margin-left: auto; width: min(340px, 100%); }
.totals table { width: 100%; border-collapse: collapse; }
.totals td { padding: 6px 4px; }
.totals tr.grand td { font-weight: 700; font-size: 1.05rem; border-top: 1px solid var(--ink); border-bottom: 3px double var(--ink); }
.foot-actions { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* invoice paper */
.paper { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: clamp(18px, 4vw, 40px); display: flex; flex-direction: column; gap: 24px; box-shadow: var(--shadow); }
.paper .top { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.paper .doc-title { font-family: var(--f-display); font-size: 2rem; font-weight: 650; letter-spacing: -.02em; }
.meta { display: grid; grid-template-columns: auto auto; gap: 4px 18px; font-size: .92rem; align-content: start; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

/* reconcile */
.rec { display: grid; grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1.5fr); gap: 10px; align-items: stretch; }
.rec .stmt { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.rec .stmt .amt { font-family: var(--f-display); font-size: 1.25rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.rec .bridge { display: flex; align-items: center; justify-content: center; color: var(--rule-strong); }
.rec .panel { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r); padding: 4px 14px 14px; display: flex; flex-direction: column; gap: 10px; }
.match { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 6px; cursor: pointer; }
.match:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.match input { margin-top: 3px; accent-color: var(--accent); }

/* chart */
.chart svg { width: 100%; height: auto; display: block; }
.legend { display: flex; gap: 14px; font-size: .82rem; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* empty / onboarding */
.empty { text-align: center; padding: 40px 20px; display: flex; flex-direction: column; gap: 10px; align-items: center; color: var(--muted); }
.empty h2 { color: var(--ink); }
.onboard { max-width: 760px; margin: 6vh auto 0; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.onboard .pitch { display: flex; flex-direction: column; gap: 14px; }
.onboard .pitch h1 { font-size: 2.3rem; }
.onboard ul { margin: 0; padding-left: 18px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }

/* modal & toast */
.modal-back { position: fixed; inset: 0; background: rgba(10, 18, 16, .45); display: flex; align-items: flex-start; justify-content: center; padding: max(6vh, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px)); z-index: 50; overflow-y: auto; }
.modal { background: var(--surface); border-radius: 12px; box-shadow: var(--shadow); width: min(560px, 100%); padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.modal.wide { width: min(760px, 100%); }
.modal header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.modal footer { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.toast { position: fixed; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; font-size: .9rem; box-shadow: var(--shadow); z-index: 60; max-width: calc(100% - 32px); }
.toast.err { background: var(--danger); color: #fff; }

@media (max-width: 860px) {
  .nav a.navlink { padding: 6px 9px; white-space: nowrap; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: sticky; top: env(safe-area-inset-top, 0px); height: auto; flex-direction: row; align-items: center; gap: 10px; padding-block: 8px; padding-left: max(12px, env(safe-area-inset-left, 0px)); padding-right: max(12px, env(safe-area-inset-right, 0px)); border-right: 0; border-bottom: 1px solid var(--rule); z-index: 20; overflow-x: auto; }
  body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
  .orgname, .side-foot, .nav .grp { display: none; }
  .brand b { font-size: 1.05rem; }
  .nav { flex-direction: row; gap: 2px; }
  .nav button { padding: 6px 9px; white-space: nowrap; }
  .main { padding-block: 18px 48px; }
  .wrap { padding-inline: 0; }
  .rec { grid-template-columns: minmax(0, 1fr); }
  .rec .bridge { display: none; }
  .onboard { grid-template-columns: minmax(0, 1fr); margin-top: 2vh; }
  h1 { font-size: 1.45rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .toast { animation: rise .18s ease-out; }
  @keyframes rise { from { transform: translate(-50%, 8px); opacity: 0; } }
}

/* ---------- multi-company app additions ---------- */
.side .org-switch { padding-inline: 8px; display: flex; flex-direction: column; gap: 6px; }
.side .org-switch select { width: 100%; }
.side .back { all: unset; cursor: pointer; color: var(--muted); font-size: .82rem; padding-inline: 8px; }
.side .back:hover { color: var(--accent); }
.auth { min-height: 100%; display: grid; place-items: center; padding-block: 40px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.auth .card { width: min(400px, 100%); }
.auth .brand { padding: 0; margin-bottom: 6px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: .76rem; padding: 2px 8px; border-radius: 10px; background: var(--sunk); color: var(--muted); white-space: nowrap; }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.bad { background: var(--danger-soft); color: var(--danger); }
.chip.good { background: var(--ok-soft); color: var(--ok); }
.chip.ai { background: var(--info-soft); color: var(--info); }
ul.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
ul.changes { margin: 4px 0 0; padding-left: 18px; color: var(--muted); }
.doc-modal { display: flex; flex-direction: column; gap: 14px; }
.doc-modal .split { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.modal.wide:has(.doc-modal) { width: min(1100px, 100%); }
@media (max-width: 860px) { .doc-modal .split { grid-template-columns: minmax(0, 1fr); } }
td.name { overflow-wrap: anywhere; }
.side-docs { display: flex; flex-direction: column; gap: 16px; min-width: 0; position: sticky; top: 16px; }
.doc-frame { width: 100%; height: 70vh; min-height: 420px; border: 1px solid var(--rule); border-radius: var(--r); background: var(--sunk); }
.doc-img { display: block; max-width: 100%; max-height: 70vh; margin: 0 auto; border: 1px solid var(--rule); border-radius: var(--r); }
@media (max-width: 900px) { .side-docs { position: static; } .doc-frame { height: 60vh; min-height: 320px; } }
details summary { cursor: pointer; color: var(--accent); }
.issue { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 6px; background: var(--sunk); }
.issue.error { background: var(--danger-soft); color: var(--danger); }
.issue.warning { background: var(--warn-soft); color: var(--warn); }
.issue .sev { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; min-width: 60px; padding-top: 2px; }
.split { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.history li { padding: 6px 0; border-bottom: 1px solid var(--rule); font-size: .86rem; }
.history ul { list-style: none; margin: 0; padding: 0; }
.filelist { display: flex; flex-direction: column; gap: 6px; }
.filelist a { color: var(--accent); }
.drop { border: 2px dashed var(--rule-strong); border-radius: var(--r); padding: 28px 16px; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; transition: background .15s, border-color .15s; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.drop .actions { justify-content: center; }
.uploads { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.uploads li { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.uploads li:last-child { border-bottom: 0; }
.uploads .name { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 640px) { .drop { padding: 20px 12px; } .drop .btn { width: 100%; justify-content: center; } }
@media (pointer: fine) { .only-touch { display: none; } }
@media not (pointer: fine) { .only-fine { display: none; } }
.readonly-note { font-size: .86rem; color: var(--muted); }
.check { display: flex; gap: 8px; align-items: center; }
.temp-pass { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 1.1rem; background: var(--sunk); padding: 10px 12px; border-radius: 6px; user-select: all; }
.mt { margin-top: 8px; }
.print-head { display: none; }
.theme-switch { display: inline-flex; border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; align-self: flex-start; }
.theme-switch button { all: unset; cursor: pointer; font-size: .74rem; padding: 3px 8px; color: var(--muted); }
.theme-switch button + button { border-left: 1px solid var(--rule); }
.theme-switch button[aria-pressed="true"] { background: var(--sunk); color: var(--ink); font-weight: 600; }
.theme-switch button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.bulkbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 14px; background: var(--surface); border: 1px solid var(--accent); border-radius: 8px; }
.ledger tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }
@media (max-width: 860px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .side .org-switch { display: none; }
  /* On phones the sidebar is one scrolling row: keep the way back to the client list and sign out reachable. */
  .side .back { white-space: nowrap; }
  .side .side-foot { display: flex; margin: 0; padding: 0; }
  .side .side-foot span { display: none; }
  .side .side-foot button { white-space: nowrap; }
}
@media print {
  .print-head { display: block; margin-bottom: 12px; }
  body { background: #fff; color: #000; }
  .side, .ph .actions, .banner, .no-print, #toast-root, #modal-root, form.card, .tabs { display: none !important; }
  .shell { display: block; }
  .main { padding: 0; }
  .paper { box-shadow: none; border: 0; padding: 0; }
  .tw { border: 0; overflow: visible; }
  .ledger th { background: none; }
}