:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #0f172a; --muted: #64748b; --line: #e2e8f0;
  --accent: #2563eb; --good: #15803d; --good-bg: #dcfce7; --bad: #b91c1c; --bad-bg: #fee2e2;
  --warn: #a16207; --warn-bg: #fef9c3; --neutral-bg: #e2e8f0;
  --radius: 12px; --shadow: 0 1px 2px rgb(0 0 0 / .06), 0 2px 8px rgb(0 0 0 / .04);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  font-size: 16px; line-height: 1.45; color: var(--ink); background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120; --panel: #111827; --ink: #e5e7eb; --muted: #94a3b8; --line: #1f2937;
    --accent: #60a5fa; --good: #4ade80; --good-bg: #052e16; --bad: #f87171; --bad-bg: #450a0a;
    --warn: #facc15; --warn-bg: #422006; --neutral-bg: #1f2937; --shadow: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }
.small { font-size: .85rem; }
.big { font-size: 2rem; font-weight: 700; margin: 0; }

.topbar { position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem;
  padding: .6rem 1rem; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--ink); }
.nav { display: flex; gap: .2rem; overflow-x: auto; flex: 1 1 auto; scrollbar-width: none; }
.nav a { padding: .35rem .65rem; border-radius: 8px; color: var(--muted); white-space: nowrap; }
.nav a.on, .nav a:hover { background: var(--neutral-bg); color: var(--ink); text-decoration: none; }
@media (max-width: 600px) { .nav { flex: 1 1 100%; order: 3; } }
.logout { margin-left: auto; }

main.page { width: 100%; max-width: 1200px; margin: 0 auto; padding: 1rem; flex: 1; }
main.auth { flex: 1; display: grid; place-items: center; padding: 1rem; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 1rem; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem;
  box-shadow: var(--shadow); min-width: 0; }
.card.narrow { width: 100%; max-width: 420px; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-bottom: 1rem; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.stack { display: flex; flex-direction: column; gap: .8rem; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.spread { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; flex-wrap: wrap; }

label { display: flex; flex-direction: column; gap: .3rem; font-weight: 500; }
label.check { flex-direction: row; align-items: center; font-weight: 400; }
input, select, textarea { font: inherit; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink); min-height: 44px; }
textarea { min-height: 80px; }
input[type=checkbox] { min-height: auto; width: 1.1rem; height: 1.1rem; }
button, .button { font: inherit; padding: .55rem 1rem; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; gap: .4rem; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.danger { background: var(--bad); border-color: var(--bad); color: #fff; font-weight: 600; }
button.link { background: none; border: none; color: var(--accent); padding: 0; min-height: auto; }
button:disabled { opacity: .5; cursor: not-allowed; }
.error { color: var(--bad); background: var(--bad-bg); padding: .5rem .7rem; border-radius: 8px; }
.notice { background: var(--warn-bg); color: var(--warn); padding: .5rem .7rem; border-radius: 8px; }
.ok-box { background: var(--good-bg); color: var(--good); padding: .5rem .7rem; border-radius: 8px; }
.qr { display: block; margin: .5rem auto; background: #fff; border-radius: 8px; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .02em; }
table.sortable th { cursor: pointer; user-select: none; }
table.sortable th[data-dir=asc]::after { content: " ▲"; }
table.sortable th[data-dir=desc]::after { content: " ▼"; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  background: var(--neutral-bg); color: var(--ink); }
.b-good { background: var(--good-bg); color: var(--good); }
.b-bad { background: var(--bad-bg); color: var(--bad); }
.b-warn { background: var(--warn-bg); color: var(--warn); }
.pos { color: var(--good); } .neg { color: var(--bad); }
.due { margin-bottom: 1rem; }
.module h2 { font-size: 1.05rem; }
.module.soon { opacity: .75; }
@media (max-width: 600px) { h1 { font-size: 1.3rem; } }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.htmx-indicator { display: none; } .htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline; }

/* ---- Phase 2: vault */
.flash { margin: 0 0 1rem; }
.section { margin: 1.4rem 0 .6rem; }
.pre { white-space: pre-wrap; }
.form-card { max-width: 640px; margin: 0 auto; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; display: flex; flex-direction: column; gap: .5rem; }
legend { font-weight: 600; padding: 0 .3rem; }
.indent { padding-left: 1.6rem; }
.two-col { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.files-pick { flex-direction: row; flex-wrap: wrap; align-items: center; }
.files-pick p { flex-basis: 100%; margin: 0; }
.visually-hidden-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
label.button { position: relative; flex-direction: row; font-weight: 500; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: .6rem; }
.filters input[type=search] { flex: 1 1 220px; }
.filters select { flex: 0 1 auto; max-width: 12rem; }
.filters .year { width: 5.5rem; }
.doc-grid { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); }
.doc-card { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; color: var(--ink); box-shadow: var(--shadow); }
.doc-card:hover { text-decoration: none; border-color: var(--accent); }
.doc-card .thumb { aspect-ratio: 4 / 3; background: var(--neutral-bg); display: grid; place-items: center; overflow: hidden; }
.doc-card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.doc-card .ph { font-size: 2.2rem; }
.doc-card .meta { padding: .5rem .6rem .7rem; display: flex; flex-direction: column; gap: .25rem; align-items: flex-start; }
.doc-card .meta strong { line-height: 1.25; }
.person-card { color: var(--ink); }
.person-card:hover { text-decoration: none; border-color: var(--accent); }
.person-card h2 { margin-bottom: .2rem; }
.file-list { list-style: none; padding: 0; margin: 0 0 .8rem; }
.file-list li { display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; padding: .45rem 0; border-bottom: 1px solid var(--line); }
.viewer { display: flex; flex-direction: column; gap: 1rem; align-items: center; margin-top: 1rem; }
.viewer img { max-width: 100%; border-radius: 8px; box-shadow: var(--shadow); background: #fff; }
.locked { text-align: center; margin-top: 1rem; }
.module a.cover { color: inherit; }
.recent li { padding: .3rem 0; }

/* ---- Phase 3+: records */
form.inline { display: inline; }
.danger-link { color: var(--bad); }
td.wrap { white-space: normal; min-width: 10rem; }
details > summary { cursor: pointer; color: var(--accent); margin: .6rem 0; font-weight: 500; }
.card h2 + .table-wrap, .card .table-wrap { margin-bottom: .4rem; }
.grid.two > .card, .grid > .card { margin-bottom: 0; }
section.card + section.card, .grid + section.card, section.card + .grid { margin-top: 1rem; }
input.share { width: 6.5rem; }
details.pay > summary { margin: 0; }
details.pay[open] { min-width: 12rem; }
.nominee { grid-template-columns: 2fr 1fr 6rem; }
.chart-svg { width: 100%; height: auto; max-height: 240px; display: block; }
.chart-svg .grid { stroke: var(--line); stroke-width: 1; }
.chart-svg .baseline { stroke: var(--muted); stroke-width: 1; }
.chart-svg .axis { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart-svg .mark { fill: var(--accent); }
.chart-svg .hit { fill: transparent; }
.chart-svg .bar:hover .mark { opacity: .8; }
.chart-svg .bar:hover .hit { fill: var(--neutral-bg); opacity: .5; }
input.compact { min-height: 36px; padding: .3rem .4rem; }
.count { display: inline-block; min-width: 1.35rem; padding: 0 .35rem; border-radius: 999px; background: var(--bad); color: #fff;
  font-size: .75rem; font-weight: 700; text-align: center; line-height: 1.35rem; margin-left: .15rem; }
.due-list { list-style: none; padding: 0; margin: 0; }
.due-list li { display: flex; gap: .6rem; align-items: flex-start; justify-content: space-between; flex-wrap: wrap;
  padding: .55rem 0; border-bottom: 1px solid var(--line); }
.due-list .what { display: flex; gap: .55rem; align-items: flex-start; min-width: 0; flex: 1 1 260px; }
.due-list .ic { font-size: 1.2rem; line-height: 1.4; }
.due-list .acts { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; }
.person-h { font-size: .85rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin: .9rem 0 .2rem; }
.card.overdue-card { border-color: var(--bad); }
.notice-card { background: var(--warn-bg); border-color: var(--warn); margin-bottom: 1rem; }
.renew-actions .row { margin: .6rem 0; }
ul.checklist li { margin: .3rem 0; }
@media print {
  .topbar, .foot, .no-print, .flash { display: none !important; }
  body, :root { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  main.page { max-width: none; padding: 0; }
  a { color: #000; }
}
@media (max-width: 600px) { .hide-sm { display: none; } }