/* Layout (LiA brand guide §5): Very Dark Blue bar with "signed in as" switch; head-office overview table of centres;
   centre view = intake strip, four primary-colour summary blocks, budget-line meters, then form + entries on warm grey. */
:root {
  --blue: #3399ff; --green: #45d55d; --purple: #9c5aff; --orange: #ff9f3f;
  --blue-dark: #2e6399; --purple-dark: #6736b2; --green-dark: #2f9d42; --orange-dark: #b26b24;
  --vdb: #0f2233;
  --ink: #0f2233; --muted: #4c5a68; --bg: #ffffff; --warm: #f3f1ee; --line: #e1e1e1;
  --surface: #ffffff; --field: #fbfbfb; --danger: #c4372c; --ok: #2f9d42;
  --oob-bg: #ffe3e0; --oob-line: #f4b4ad;
  --track: #e9e6e1; --on-dark: #ffffff;
  --display: "Gabarito", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f3f1ee; --muted: #a9b6c3; --bg: #0f2233; --warm: #152c41; --line: #24405a;
    --surface: #122a3f; --field: #0f2233; --danger: #ff8a7f; --ok: #45d55d;
    --oob-bg: #4a2428; --oob-line: #7a3a3f; --track: #24405a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #f3f1ee; --muted: #a9b6c3; --bg: #0f2233; --warm: #152c41; --line: #24405a;
  --surface: #122a3f; --field: #0f2233; --danger: #ff8a7f; --ok: #45d55d;
  --oob-bg: #4a2428; --oob-line: #7a3a3f; --track: #24405a; color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--body); }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
h1, h2, h3 { font-family: var(--display); font-weight: 700; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); line-height: 0.9; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; line-height: 1.2; }
h3 { font-size: 1rem; line-height: 1.2; }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }

/* Bar */
.bar { background: var(--vdb); color: var(--on-dark); }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; padding-block: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 22px; }
.brand .logo { height: 40px; width: auto; display: block; }
.app-name { font: 700 1.05rem/1 var(--display); padding-left: 22px; border-left: 1px solid rgba(255,255,255,0.3); opacity: 0.85; }
@media (max-width: 480px) { .brand { gap: 14px; } .app-name { padding-left: 14px; font-size: 0.95rem; } }
/* Left tab bar */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; }
#app { min-width: 0; }
.side { position: sticky; top: env(safe-area-inset-top, 0px); max-height: 100vh; overflow-y: auto; background: var(--surface); border-right: 1px solid var(--line); padding: 14px 10px 24px max(10px, env(safe-area-inset-left, 0px)); display: flex; flex-direction: column; gap: 2px; }
.side-label { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); padding: 14px 10px 6px; }
.tab { background: none; color: var(--ink); text-align: left; padding: 9px 10px; border-radius: 6px; font-weight: 500; display: flex; justify-content: space-between; align-items: center; gap: 8px; border-left: 3px solid transparent; }
.tab:hover { background: var(--warm); }
.tab[aria-current="page"] { background: var(--vdb); color: #fff; font-weight: 600; }
.tab-all { font: 700 0.95rem var(--display); background: var(--warm); }
.tab small { flex: none; }
.side-oob { font-style: normal; font-size: 0.68rem; font-weight: 600; background: var(--oob-bg); color: var(--danger); border-radius: 99px; padding: 1px 7px; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; max-height: none; flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 8px max(16px, env(safe-area-inset-right, 0px)) 8px max(16px, env(safe-area-inset-left, 0px)); gap: 6px; }
  .side-label { display: none; }
  .tab { flex: none; white-space: nowrap; }
}
.note { background: var(--warm); color: var(--muted); font-size: 0.82rem; }
.note .wrap { padding-block: 7px; }

/* Controls */
label.f { display: grid; gap: 5px; font-size: 0.8rem; font-weight: 600; color: var(--muted); min-width: 0; }
input, select, textarea { font: 500 0.94rem var(--body); color: var(--ink); background: var(--field); border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px; width: 100%; min-width: 0; }
textarea { resize: vertical; min-height: 64px; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
button { font: 600 0.9rem var(--body); border-radius: 6px; padding: 10px 15px; border: 0; cursor: pointer; }
.primary { background: var(--blue); color: var(--vdb); }
.secondary { background: var(--warm); color: var(--ink); }
.link { background: none; color: var(--muted); padding: 4px 6px; font-weight: 500; }
.del { background: none; color: var(--danger); padding: 4px 6px; font-weight: 500; }
.req { color: var(--danger); }
.msg { min-height: 1.3em; margin: 8px 0 0; font-size: 0.85rem; color: var(--danger); }
.msg.ok { color: var(--ok); }
@media (prefers-reduced-motion: no-preference) { button { transition: filter .15s; } button:hover { filter: brightness(1.06); } }

/* Head office overview */
.ho-head { padding-block: 28px 18px; display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; }
.ho-head p { margin: 10px 0 0; max-width: 60ch; }
.ho-totals { display: flex; gap: 0; flex-wrap: wrap; }
.ho-totals div { padding: 12px 16px; min-width: 130px; }
.ho-totals div:nth-child(1) { background: var(--blue); color: var(--vdb); }
.ho-totals div:nth-child(2) { background: var(--green); color: var(--vdb); }
.ho-totals div:nth-child(3) { background: var(--purple); color: #fff; }
.k { display: block; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.v { display: block; font: 700 1.45rem/1.1 var(--display); font-variant-numeric: tabular-nums; }
.ho-body { background: var(--warm); }
.ho-body .wrap { padding-block: 22px 44px; }
.table-box { overflow-x: auto; background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); font-weight: 600; padding: 10px 10px; border-bottom: 2px solid var(--ink); white-space: nowrap; }
td { padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.centre-btn { background: none; padding: 0; color: var(--ink); font: 700 0.98rem var(--display); text-align: left; }
.centre-btn:hover { text-decoration: underline; }
.mini { height: 6px; background: var(--track); border-radius: 99px; overflow: hidden; min-width: 90px; }
.mini i { display: block; height: 100%; background: var(--blue); }
.mini i.over { background: var(--danger); }
.pill { display: inline-block; font-size: 0.72rem; font-weight: 600; border-radius: 99px; padding: 2px 9px; white-space: nowrap; }
.pill.oob { background: var(--oob-bg); color: var(--danger); }
.pill.none { color: var(--muted); }
.pill.left { background: color-mix(in srgb, var(--green) 22%, transparent); color: var(--ink); }
.pill.over { background: var(--oob-bg); color: var(--danger); }

/* Centre view */
.c-head .wrap { padding-block: 24px 18px; display: grid; gap: 16px; }
.crumb { font-size: 0.85rem; }
.c-title { display: flex; justify-content: space-between; align-items: end; gap: 14px; flex-wrap: wrap; }
.intake { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 28px; align-items: end; background: var(--warm); padding: 14px 16px; }
@media (max-width: 760px) { .intake { grid-template-columns: 1fr; } }
.step { display: block; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 8px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { background: var(--surface); color: var(--ink); border: 2px solid var(--line); padding: 8px 14px; text-align: left; display: grid; gap: 1px; }
.seg button b { font: 700 0.98rem/1.1 var(--display); }
.seg button small { font-size: 0.74rem; color: var(--muted); font-weight: 500; }
.seg button[aria-selected="true"] { background: var(--vdb); border-color: var(--vdb); color: #fff; }
.seg button[aria-selected="true"] small { color: #c9d4de; }
.seg .seg-add { border-style: dashed; color: var(--muted); align-content: center; }
.st-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
#students { width: 110px; font: 700 1.6rem/1 var(--display); padding: 8px 10px; text-align: center; border: 2px solid var(--blue); background: var(--surface); }
.calc { font-size: 0.95rem; }
.calc b { font-family: var(--display); font-size: 1.15rem; }
.calc small { display: block; font-size: 0.74rem; color: var(--muted); }
.new-intake { display: grid; grid-template-columns: 1.3fr 1fr 1fr 0.8fr auto; gap: 10px; align-items: end; background: var(--warm); padding: 12px; border-top: 1px solid var(--line); }
@media (max-width: 760px) { .new-intake { grid-template-columns: 1fr 1fr; } }

.blocks { display: grid; grid-template-columns: repeat(4, 1fr); }
.block { position: relative; overflow: hidden; padding: 16px 18px; min-height: 108px; display: flex; flex-direction: column; justify-content: space-between; gap: 10px; min-width: 0; }
.block .v { font-size: clamp(1.35rem, 3vw, 1.9rem); position: relative; z-index: 1; overflow-wrap: anywhere; }
.block .k, .block small { position: relative; z-index: 1; }
.block small { font-size: 0.78rem; opacity: 0.85; }
.b-blue { background: var(--blue); color: var(--vdb); }
.b-green { background: var(--green); color: var(--vdb); }
.b-purple { background: var(--purple); color: #fff; }
.b-orange { background: var(--orange); color: var(--vdb); }
.b-over { background: var(--danger); color: #fff; }
.qc { position: absolute; width: 46%; aspect-ratio: 1; right: 0; bottom: 0; border-top-left-radius: 100%; }
.b-purple .qc { background: color-mix(in srgb, var(--purple-dark) 25%, transparent); }
.b-green .qc { background: color-mix(in srgb, var(--green-dark) 25%, transparent); }
.arc { position: absolute; width: 44%; aspect-ratio: 1; right: -18%; top: -26%; border: 12px solid rgba(255,255,255,0.5); border-radius: 50%; }
@media (max-width: 760px) { .blocks { grid-template-columns: 1fr 1fr; } }

.lines { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); }
.line { padding: 14px 16px; display: grid; gap: 8px; min-width: 0; }
.line + .line { border-left: 1px solid var(--line); }
.line .top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.line .rate { font-size: 0.78rem; color: var(--muted); }
.meter { height: 10px; background: var(--track); border-radius: 99px; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: 99px; }
.line .nums { display: flex; justify-content: space-between; font-size: 0.85rem; font-variant-numeric: tabular-nums; gap: 8px; flex-wrap: wrap; }
.line .nums b.over { color: var(--danger); }
.line .cats { font-size: 0.74rem; color: var(--muted); }
@media (max-width: 760px) { .lines { grid-template-columns: 1fr; } .line + .line { border-left: 0; border-top: 1px solid var(--line); } }

.work { background: var(--warm); }
.work .wrap { display: grid; grid-template-columns: 360px 1fr; gap: 20px; padding-block: 22px 48px; align-items: start; }
@media (max-width: 920px) { .work .wrap { grid-template-columns: 1fr; } }
.panel { background: var(--surface); padding: 20px; min-width: 0; }
.stack { display: grid; gap: 13px; margin-top: 14px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; } }
.logging-for { font-size: 0.85rem; background: var(--warm); padding: 8px 10px; }
.logging-for b { font-family: var(--display); }
.oob-box { border: 1px solid var(--line); padding: 10px 12px; display: grid; gap: 10px; }
.oob-box.on { background: var(--oob-bg); border-color: var(--oob-line); }
.check { display: flex; gap: 9px; align-items: flex-start; font-size: 0.9rem; font-weight: 600; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--danger); flex: none; }
.check small { display: block; font-weight: 400; color: var(--muted); font-size: 0.78rem; }

.ent-head { display: flex; justify-content: space-between; align-items: end; gap: 12px; flex-wrap: wrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.filters select { width: auto; max-width: 100%; font-size: 0.85rem; padding: 7px 8px; }
.filters .check { font-size: 0.85rem; align-self: center; }
tr.oob td { background: var(--oob-bg); }
tr.oob td:first-child { box-shadow: inset 3px 0 0 var(--danger); }
.cat { font-size: 0.78rem; color: var(--muted); display: block; }
.item { font-weight: 600; }
.notes { display: block; font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.appr { display: block; font-size: 0.78rem; color: var(--danger); font-weight: 600; margin-top: 2px; }
.pay { font-size: 0.78rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--warm); white-space: nowrap; }
.tag { display: inline-block; font-size: 0.64rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); background: var(--warm); border-radius: 99px; padding: 1px 7px; margin-left: 5px; vertical-align: 1px; }
tr.oob .tag, tr.oob .pay { background: var(--surface); }
.confirm { display: inline-flex; gap: 2px; align-items: center; font-size: 0.8rem; white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 22px 8px; }
tfoot td { font-weight: 600; border-bottom: 0; }

/* Budget guide */
.guide-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--surface); color: var(--ink); border: 2px solid var(--ink); padding: 7px 14px 7px 8px; }
.guide-btn .i { width: 22px; height: 22px; border-radius: 50%; background: var(--blue); color: var(--vdb); font: 700 0.85rem/22px var(--display); text-align: center; }
.guide { background: var(--warm); }
.guide .wrap { padding-block: 20px 48px; display: grid; gap: 18px; }
.g-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: end; background: var(--surface); padding: 22px; }
.g-hero p { color: var(--muted); max-width: 52ch; margin: 12px 0 0; }
.g-formula { display: grid; grid-template-columns: repeat(4, 1fr); }
.g-formula > div { padding: 12px 14px; display: grid; gap: 2px; min-width: 0; }
.g-formula small { font-size: 0.74rem; opacity: 0.85; }
.g-total { background: var(--vdb); color: #fff; }
@media (max-width: 860px) { .g-hero { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .g-formula { grid-template-columns: 1fr 1fr; } }
.g-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .g-grid { grid-template-columns: 1fr; } }
.g-card { background: var(--surface); padding: 20px; min-width: 0; display: grid; gap: 12px; align-content: start; }
.g-card p { margin: 0; }
.g-wide { grid-column: 1 / -1; }
.g-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.g-list li { display: flex; gap: 10px; align-items: flex-start; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 7px; vertical-align: 0; }
.g-list .dot { margin-top: 6px; flex: none; }
.g-list p { color: var(--muted); font-size: 0.88rem; }
.g-example { background: var(--warm); padding: 10px 12px; font-size: 0.9rem; }
.g-table td, .g-table th { padding: 8px; }
.g-steps, .g-bullets { margin: 0; padding-left: 20px; display: grid; gap: 7px; }
.g-oob { background: var(--oob-bg); }
.g-hero-simple { grid-template-columns: 1fr; gap: 4px; }
.bud-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 860px) { .bud-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .bud-grid { grid-template-columns: 1fr; } }
.bud { background: var(--surface); display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.bud-top { padding: 16px 18px; display: grid; gap: 2px; }
.bud-top .v { font-size: 2rem; }
.bud-top small { font-size: 0.8rem; opacity: 0.9; }
.bud-body { padding: 14px 18px 16px; display: grid; gap: 10px; align-content: space-between; }
.bud-body p { margin: 0; font-size: 0.92rem; }
.bud-sum { padding-top: 10px; border-top: 1px solid var(--line); }
.bud-soon { background: transparent; border: 2px dashed var(--line); color: var(--muted); padding: 18px; display: flex; flex-direction: column; justify-content: center; gap: 4px; min-height: 150px; grid-template-rows: none; }
.bud-soon b { font: 700 1.2rem var(--display); }
.g-soon { background: var(--surface); padding: 32px 24px; display: grid; gap: 4px; }
.g-soon p { color: var(--muted); max-width: 56ch; margin: 12px 0 0; }
.foot { background: var(--vdb); color: var(--on-dark); font-size: 0.8rem; }
.foot .wrap { padding-block: 16px; opacity: 0.75; }

/* ---- Standalone page base (not inside an artifact) ---- */
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
[hidden] { display: none !important; }
img { max-width: 100%; }
.who { display: flex; align-items: center; gap: 12px; font-size: 0.85rem; flex-wrap: wrap; }
.who .role { opacity: 0.7; }
.bar-btn { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.35); padding: 6px 12px; }
.screen-center { min-height: 60vh; display: grid; place-items: center; padding: 32px max(16px, env(safe-area-inset-right, 0px)) 32px max(16px, env(safe-area-inset-left, 0px)); background: var(--warm); }
.auth-card { background: var(--surface); width: 100%; max-width: 420px; padding: 26px; display: grid; gap: 14px; }
.auth-card h1 { font-size: 2rem; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--warm); padding: 3px; border-radius: 8px; }
.auth-tabs button { background: transparent; color: var(--muted); padding: 8px; }
.auth-tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); }
.loading { padding: 40px 16px; text-align: center; color: var(--muted); }
.staff select { width: auto; font-size: 0.85rem; padding: 6px 8px; }
.staff .pill.pending { background: color-mix(in srgb, var(--orange) 30%, transparent); color: var(--ink); }
.saving { opacity: 0.6; pointer-events: none; }
