/* Layout: a working bench — form on the left, the A4 sheet it produces on the right. */
:root {
  --ground: #f2f3f6;
  --surface: #ffffff;
  --ink: #1a1f2c;
  --muted: #5d6478;
  --line: #dcdfe7;
  --accent: #5a27b0;
  --accent-soft: #efe9fb;
  --accent-ink: #ffffff;
  --good: #17694a;
  --good-soft: #e3f3ec;
  --warn: #9a5b00;
  --warn-soft: #fbf0dc;
  --bad: #b3261e;
  --paper: #ffffff;
  --paper-ink: #1a1f2c;
  --paper-muted: #687087;
  --paper-line: #e3e5ec;
  --paper-band: #f1ecfa;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --r: 8px;
  --logo-filter: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #12141b; --surface: #1b1e28; --ink: #e8eaf1; --muted: #a0a6b8; --line: #2e3242;
    --accent: #a98bf0; --accent-soft: #2a2242; --accent-ink: #160d2b;
    --good: #6fd3a6; --good-soft: #173328; --warn: #f0b85a; --warn-soft: #3a2c12; --bad: #ff8a80;
    --logo-filter: invert(1) brightness(1.1);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #12141b; --surface: #1b1e28; --ink: #e8eaf1; --muted: #a0a6b8; --line: #2e3242;
  --accent: #a98bf0; --accent-soft: #2a2242; --accent-ink: #160d2b;
  --good: #6fd3a6; --good-soft: #173328; --warn: #f0b85a; --warn-soft: #3a2c12; --bad: #ff8a80;
    --logo-filter: invert(1) brightness(1.1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
img { max-width: 100%; }
body { background: var(--ground); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.5; }
.wrap { max-width: 1280px; margin: 0 auto; padding-inline: 20px; padding-block: 0 48px; }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; line-height: 1.15; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Header */
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 22px 18px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; flex-wrap: wrap; }
.brand img { height: 46px; width: auto; filter: var(--logo-filter); display: block; }
.brand .sep { width: 1px; align-self: stretch; background: var(--line); }
.role { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; padding: 3px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); align-self: center; }
.brand h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.01em; }
.brand small { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
nav.tabs { display: flex; flex-wrap: wrap; gap: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
nav.tabs button { border: 0; background: none; padding: 7px 14px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: .9rem; color: var(--muted); }
nav.tabs button[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }
nav.tabs button:focus-visible, .btn:focus-visible, .linkbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.count { font-variant-numeric: tabular-nums; opacity: .75; font-weight: 500; }

.banner { background: var(--warn-soft); color: var(--warn); border-radius: var(--r); padding: 10px 14px; font-size: .9rem; margin-bottom: 16px; }

/* Panels */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; min-width: 0; }
.panel h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; }
.bench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 20px; align-items: start; }
@media (max-width: 980px) { .bench { grid-template-columns: 1fr; } }
.stack { display: grid; gap: 14px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }

label.f { display: grid; gap: 4px; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
label.f > span.hint { text-transform: none; letter-spacing: 0; font-weight: 400; }
input[type=text], input[type=email], input[type=number], input[type=date], select, textarea {
  width: 100%; border: 1px solid var(--line); background: var(--ground); border-radius: 6px; padding: 8px 10px; font-size: .95rem; text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--ink);
}
textarea { resize: vertical; min-height: 64px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); padding: 8px 14px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: .9rem; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.danger.armed { background: var(--bad); color: var(--surface); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { padding: 5px 10px; font-size: .82rem; }
.linkbtn { border: 0; background: none; color: var(--accent); cursor: pointer; padding: 0; font-weight: 600; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions .spacer { flex: 1; }
.msg { font-size: .88rem; color: var(--muted); min-height: 1.3em; }
.msg.ok { color: var(--good); } .msg.err { color: var(--bad); }

/* Line items */
.items { display: grid; gap: 8px; }
.item { display: grid; grid-template-columns: minmax(0, 1fr) 72px 104px 92px 32px; gap: 8px; align-items: center; }
.item-head { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.item .amt { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.item .x { border: 0; background: none; cursor: pointer; color: var(--muted); font-size: 1.2rem; line-height: 1; border-radius: 4px; height: 32px; }
.item .x:hover { color: var(--bad); background: var(--ground); }
.money { position: relative; }
.money::before { content: "£"; position: absolute; left: 9px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .9rem; pointer-events: none; }
.money input { padding-left: 20px; }
input.num { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) {
  .item { grid-template-columns: 1fr 1fr 1fr 32px; }
  .item .desc { grid-column: 1 / -1; }
  .item-head { display: none; }
}
.totalbar { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--line); padding-top: 12px; }
.totalbar strong { font-family: var(--font-display); font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.editing-tag { display: inline-flex; gap: 6px; align-items: center; background: var(--accent-soft); color: var(--accent); font-size: .8rem; font-weight: 600; border-radius: 999px; padding: 3px 10px; }

/* Paper preview */
.sheet-wrap { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 12px); }
.sheet { background: var(--paper); color: var(--paper-ink); border-radius: 4px; box-shadow: 0 1px 2px rgba(10,12,20,.08), 0 12px 32px rgba(10,12,20,.12); padding: 7% 7.5%; aspect-ratio: 210 / 297; font-size: clamp(9px, 1.05vw, 12.5px); line-height: 1.45; display: flex; flex-direction: column; overflow: hidden; position: relative; max-width: 100%; }
@media (max-width: 980px) { .sheet { font-size: clamp(8px, 2.2vw, 13px); } .sheet-wrap { position: static; } }
.sheet .s-head { display: flex; justify-content: space-between; gap: 2em; }
.sheet .s-logo { width: 15.5em; max-width: 100%; display: block; }
.sheet .s-org { font-family: var(--font-display); font-weight: 700; font-size: 1.7em; line-height: 1.1; color: var(--paper-ink); }
.sheet .s-addr { color: var(--paper-muted); white-space: pre-line; margin-top: .5em; }
.sheet .s-title { font-family: var(--font-display); font-weight: 700; font-size: 2.1em; letter-spacing: .04em; color: #5a27b0; text-align: right; line-height: 1; }
.sheet .s-meta { margin-top: .8em; display: grid; grid-template-columns: auto auto; gap: .15em 1.2em; justify-content: end; text-align: right; font-variant-numeric: tabular-nums; }
.sheet .s-meta dt { color: var(--paper-muted); }
.sheet .s-meta dd { margin: 0; font-weight: 600; }
.sheet .s-bill { margin-top: 2.4em; }
.sheet .lbl { font-size: .78em; text-transform: uppercase; letter-spacing: .1em; color: var(--paper-muted); font-weight: 600; margin-bottom: .3em; }
.sheet .s-bill .name { font-weight: 700; font-size: 1.15em; }
.sheet .s-bill .addr { white-space: pre-line; }
.sheet table { width: 100%; border-collapse: collapse; margin-top: 2em; font-variant-numeric: tabular-nums; }
.sheet th { background: var(--paper-band); text-align: left; font-size: .8em; text-transform: uppercase; letter-spacing: .08em; color: #3d1a7a; padding: .7em .8em; font-weight: 700; }
.sheet td { padding: .65em .8em; border-bottom: 1px solid var(--paper-line); vertical-align: top; }
.sheet .r { text-align: right; white-space: nowrap; }
.sheet .s-total { display: flex; justify-content: flex-end; margin-top: 1em; }
.sheet .s-total div { display: flex; gap: 2.5em; align-items: baseline; border-top: 2px solid var(--paper-ink); padding-top: .5em; }
.sheet .s-total strong { font-size: 1.35em; font-variant-numeric: tabular-nums; }
.sheet .s-pay { margin-top: auto; padding-top: 2em; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5em; }
.sheet .s-pay dl { display: grid; grid-template-columns: auto 1fr; gap: .1em 1em; margin: 0; }
.sheet .s-pay dt { color: var(--paper-muted); }
.sheet .s-pay dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.sheet .s-notes { white-space: pre-line; color: var(--paper-ink); }
.sheet .s-foot { margin-top: 1.6em; padding-top: .8em; border-top: 1px solid var(--paper-line); color: var(--paper-muted); font-size: .85em; text-align: center; }
.sheet .placeholder { color: #a3a8b8; font-style: italic; }
.sheet .stamp { position: absolute; top: 34%; right: 9%; transform: rotate(-12deg); border: .25em solid #17694a; color: #17694a; font-family: var(--font-display); font-weight: 700; font-size: 2.6em; padding: .05em .4em; letter-spacing: .1em; opacity: .8; border-radius: 6px; }

/* Lists */
.tablewrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.list th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); font-weight: 600; white-space: nowrap; }
table.list td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list .r { text-align: right; }
table.list .acts { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.pill { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; letter-spacing: .02em; white-space: nowrap; }
.pill.paid { background: var(--good-soft); color: var(--good); }
.pill.unpaid { background: var(--warn-soft); color: var(--warn); }
.pill.overdue { background: var(--bad); color: var(--surface); }
.note { background: var(--accent-soft); color: var(--ink); border-radius: var(--r); padding: 10px 14px; font-size: .9rem; }
.empty { text-align: center; padding: 36px 16px; color: var(--muted); }
.empty h3 { color: var(--ink); font-size: 1.1rem; margin-bottom: 6px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.filters input { max-width: 260px; }
.summary { display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 16px; }
.summary div { display: grid; }
.summary span { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.summary strong { font-family: var(--font-display); font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.clientgrid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 860px) { .clientgrid { grid-template-columns: 1fr; } }
.cname { font-weight: 600; }
.csub { color: var(--muted); font-size: .85rem; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Signed-in user + sign-in page */
.who { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: var(--muted); }
.who a { color: var(--accent); font-weight: 600; text-decoration: none; }
.who a:hover { text-decoration: underline; }
.gate { max-width: 440px; margin: 10vh auto 0; text-align: center; display: grid; gap: 18px; justify-items: center; }
.gate img { width: min(300px, 80%); filter: var(--logo-filter); }
.gate h1 { font-size: 1.5rem; }
.gate p { color: var(--muted); margin: 0; }
.gate .btns { display: grid; gap: 10px; width: 100%; max-width: 300px; }
.gate .btn { padding: 11px 16px; font-size: .95rem; text-decoration: none; }
.loading { text-align: center; color: var(--muted); padding: 60px 16px; }

/* Bank accounts in Group details */
.accts { display: grid; gap: 12px; }
.acct { border: 1px solid var(--line); border-radius: var(--r); padding: 14px; display: grid; gap: 10px; background: var(--ground); }
.acct-head { display: flex; align-items: center; gap: 10px; }
.acct-head input { font-weight: 600; }
.acct .tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.acct input[type=text] { background: var(--surface); }