[hidden] { display: none !important; }
/* Layout: a ledger book — slim header with tab strip, one working column (max 1120px), tables as the main surface, actions as inline panels */
:root {
  --paper: #f4f6f4;
  --surface: #ffffff;
  --sunk: #eef1ef;
  --ink: #17201c;
  --muted: #5a6661;
  --line: #dbe1dd;
  --accent: #1d6b57;
  --accent-ink: #ffffff;
  --accent-soft: #e2efea;
  --good: #2d7a4c; --good-soft: #e3f2e8;
  --warn: #9a5c07; --warn-soft: #fbefd9;
  --bad: #b2322b;  --bad-soft: #fbe5e3;
  --f-display: "Bai Jamjuree", "IBM Plex Sans Thai", "Leelawadee UI", Tahoma, sans-serif;
  --f-body: "IBM Plex Sans Thai", "Leelawadee UI", Tahoma, system-ui, sans-serif;
  --f-num: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --r: 8px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #0f1412; --surface: #161d1a; --sunk: #121815; --ink: #e5ebe8; --muted: #9aa6a0; --line: #2a3430;
  --accent: #52b495; --accent-ink: #07130f; --accent-soft: #18302a;
  --good: #5fc287; --good-soft: #15291d; --warn: #e2a64b; --warn-soft: #2e2312; --bad: #ef7d73; --bad-soft: #321816;
  color-scheme: dark; } }
:root[data-theme="dark"] {
  --paper: #0f1412; --surface: #161d1a; --sunk: #121815; --ink: #e5ebe8; --muted: #9aa6a0; --line: #2a3430;
  --accent: #52b495; --accent-ink: #07130f; --accent-soft: #18302a;
  --good: #5fc287; --good-soft: #15291d; --warn: #e2a64b; --warn-soft: #2e2312; --bad: #ef7d73; --bad-soft: #321816;
  color-scheme: dark; }

* { box-sizing: border-box; }
body { background: var(--paper); color: var(--ink); font: 15px/1.6 var(--f-body); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
.num, td.n, th.n { font-family: var(--f-num); font-variant-numeric: tabular-nums; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.25; text-wrap: balance; margin: 0; }
h1 { font-size: 1.35rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1rem; }
a { color: var(--accent); }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

header.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: baseline; gap: 12px; padding-block: 12px 4px; flex-wrap: wrap; }
.brand h1 { font-size: 1.15rem; letter-spacing: .01em; }
.brand .biz { color: var(--muted); font-size: .85rem; }
.brand .today { margin-left: auto; color: var(--muted); font-size: .85rem; }
nav.tabs { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
nav.tabs a { padding: 8px 12px 10px; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; }
nav.tabs a[aria-current="page"] { color: var(--ink); border-color: var(--accent); }
nav.tabs a:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

main { padding-block: 20px 64px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
main > *, .card, .grid2 > * { min-width: 0; }
.banner { padding: 10px 14px; border-radius: var(--r); background: var(--warn-soft); color: var(--ink); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); font-size: .9rem; }
.banner.info { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.head p { margin: 4px 0 0; color: var(--muted); }
.sub { color: var(--muted); font-size: .88rem; }

.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 820px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; display: grid; gap: 2px; }
.kpi .lbl { font-size: .8rem; color: var(--muted); letter-spacing: .02em; }
.kpi .val { font: 500 1.35rem/1.3 var(--f-num); font-variant-numeric: tabular-nums; }
.kpi .val.bad { color: var(--bad); }
.kpi .note { font-size: .8rem; color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.card > .ch { padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card > .cb { padding: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 820px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }

.tbl { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 500; color: var(--muted); font-size: .8rem; letter-spacing: .02em; background: var(--sunk); white-space: nowrap; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.link { cursor: pointer; } tr.link:hover td { background: var(--sunk); }
tfoot td { font-weight: 600; background: var(--sunk); }
tr.muted td { color: var(--muted); }
.empty { padding: 28px 16px; text-align: center; color: var(--muted); }
.empty strong { display: block; color: var(--ink); font-family: var(--f-display); font-size: 1.05rem; margin-bottom: 4px; }

.pill { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: .78rem; font-weight: 500; white-space: nowrap; border: 1px solid transparent; }
.pill.active { background: var(--accent-soft); color: var(--accent); }
.pill.overdue { background: var(--bad-soft); color: var(--bad); }
.pill.closed, .pill.closed_early { background: var(--good-soft); color: var(--good); }
.pill.terminated { background: var(--warn-soft); color: var(--warn); }
.pill.paid { background: var(--good-soft); color: var(--good); }
.pill.part { background: var(--warn-soft); color: var(--warn); }
.pill.due { background: var(--sunk); color: var(--muted); border-color: var(--line); }
.pill.sample { background: var(--sunk); color: var(--muted); border-color: var(--line); }

form { display: grid; gap: 14px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 16px; }
.field { display: grid; gap: 4px; min-width: 0; }
.field.wide { grid-column: 1 / -1; }
label { font-size: .82rem; color: var(--muted); font-weight: 500; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; width: 100%; min-width: 0; }
input.num { text-align: right; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.check { display: flex; gap: 8px; align-items: center; font-size: .9rem; color: var(--ink); }
.check input { width: auto; }
fieldset { border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px 16px; margin: 0; display: grid; gap: 12px; }
legend { font-family: var(--f-display); font-weight: 600; padding: 0 6px; }

.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
button, .btn { font: 500 .92rem/1.2 var(--f-body); border-radius: 6px; padding: 9px 14px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
button:hover, .btn:hover { background: var(--sunk); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover { filter: brightness(1.06); background: var(--accent); }
button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
button.danger.armed { background: var(--bad); color: var(--surface); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: not-allowed; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chips button { padding: 5px 12px; border-radius: 999px; font-size: .85rem; }
.chips button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.big { font: 500 2rem/1.15 var(--f-num); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.sumrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.sumrow div { display: grid; gap: 2px; }
.sumrow .lbl { font-size: .8rem; color: var(--muted); }
.sumrow .v { font-family: var(--f-num); font-variant-numeric: tabular-nums; font-weight: 500; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: .92rem; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.breakdown { display: grid; gap: 4px; font-size: .92rem; }
.breakdown div { display: flex; justify-content: space-between; gap: 12px; }
.breakdown div span:last-child { font-family: var(--f-num); font-variant-numeric: tabular-nums; }
.breakdown .tot { border-top: 1px solid var(--line); padding-top: 6px; margin-top: 4px; font-weight: 600; }
.breakdown .minus span:last-child { color: var(--good); }
.panel { background: var(--sunk); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: grid; gap: 14px; }
.err { color: var(--bad); font-size: .88rem; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: var(--r); font-size: .9rem; z-index: 20; max-width: calc(100% - 32px); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.toolbar input[type="search"] { max-width: 280px; }
.toolbar input[type="month"] { width: auto; }
@media (prefers-reduced-motion: no-preference) { .toast { animation: rise .2s ease-out; } @keyframes rise { from { opacity: 0; translate: 0 8px; } } }

.auth { max-width: 380px; margin: 8vh auto 0; }
.auth .cb { display: grid; gap: 14px; }
.auth h2 { font-size: 1.3rem; }
.who { display: flex; gap: 10px; align-items: center; margin-left: auto; color: var(--muted); font-size: .85rem; }
.who button { padding: 4px 10px; font-size: .82rem; }
.eff { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: .9rem; }
.eff.bad { color: var(--bad); }
.legal { border-left: 3px solid var(--warn); padding: 8px 12px; background: var(--warn-soft); border-radius: 0 6px 6px 0; font-size: .88rem; }
.brand .who { margin-left: 4px; }