:root {
  --ink: #1E2B3C;
  --paper: #F4F6F9;
  --surface: #FFFFFF;
  --line: #D8DEE6;
  --muted: #5B6878;
  --accent: #2C6E6A;
  --accent-soft: #E3F0EE;
  --overdue: #A33A3A;   --overdue-bg: #FBEAEA;
  --confirm: #6E4C96;   --confirm-bg: #F1ECF7;
  --waiting: #8C6212;   --waiting-bg: #FBF1DC;
  --progress: #2F5E9A;  --progress-bg: #E6EEF8;
  --done: #3C7550;      --done-bg: #E5F2E9;
  --open: #4A5666;      --open-bg: #EEF1F4;
  --sans: 'Public Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --radius: 6px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 15px; line-height: 1.5; color: var(--ink); background: var(--paper); }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.boot { padding: 3rem; color: var(--muted); }

/* Layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.nav { background: var(--ink); color: #fff; padding: 1.5rem 1rem; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 0.25rem; }
.brand { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; margin: 0 0.5rem 1.5rem; line-height: 1.2; }
.brand small { display: block; font-family: var(--sans); font-size: 0.8rem; font-weight: 400; opacity: 0.7; margin-top: 0.2rem; }
.nav a { color: #fff; text-decoration: none; padding: 0.55rem 0.75rem; border-radius: var(--radius); display: flex; justify-content: space-between; align-items: center; opacity: 0.82; }
.nav a:hover { opacity: 1; background: rgba(255,255,255,0.07); }
.nav a[aria-current="page"] { opacity: 1; background: rgba(255,255,255,0.13); }
.nav .count { background: #fff; color: var(--ink); border-radius: 999px; font-size: 0.75rem; font-weight: 700; padding: 0 0.5rem; min-width: 1.5rem; text-align: center; }
.nav .spacer { flex: 1; }
.nav .who { font-size: 0.8rem; opacity: 0.75; margin: 0 0.5rem 0.5rem; word-break: break-all; }
.nav button { background: transparent; border: 1px solid rgba(255,255,255,0.35); color: #fff; border-radius: var(--radius); padding: 0.4rem 0.75rem; cursor: pointer; margin: 0 0.5rem; }
main { padding: 2rem 2.5rem 4rem; max-width: 1180px; width: 100%; }
h1 { font-size: 1.6rem; font-weight: 700; margin: 0 0 0.25rem; letter-spacing: -0.01em; }
h2 { font-size: 1.1rem; font-weight: 700; margin: 2rem 0 0.75rem; }
.lede { color: var(--muted); margin: 0 0 1.5rem; max-width: 70ch; }

/* Hero: next filing day */
.hero { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: end; padding: 1.5rem 0 1.75rem; border-bottom: 2px solid var(--ink); margin-bottom: 1.5rem; }
.hero .day { font-family: var(--serif); font-weight: 600; font-size: 5.5rem; line-height: 0.85; letter-spacing: -0.03em; }
.hero .day span { display: block; font-size: 1.6rem; letter-spacing: 0; margin-top: 0.4rem; }
.hero .what { padding-bottom: 0.3rem; }
.hero .what p { margin: 0 0 0.6rem; font-size: 1.05rem; }
.tally { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; font-size: 0.92rem; }
.tally b { font-size: 1.05rem; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; margin-bottom: 1rem; }
.filters label { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--muted); gap: 0.2rem; }
input[type="text"], input[type="search"], input[type="email"], input[type="password"], input[type="date"], select, textarea {
  border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 0.45rem 0.6rem; min-height: 2.3rem; }
textarea { width: 100%; min-height: 4rem; }

/* Date groups */
.dategroup { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1.25rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.dategroup .d { font-family: var(--serif); font-weight: 600; font-size: 2.6rem; line-height: 1; }
.dategroup .d span { display: block; font-family: var(--sans); font-size: 0.85rem; font-weight: 500; color: var(--muted); margin-top: 0.25rem; }
.dategroup .d.past { color: var(--overdue); }

/* Rows */
.rows { display: flex; flex-direction: column; }
.row { display: grid; grid-template-columns: minmax(180px, 1.4fr) minmax(150px, 1fr) auto; gap: 0.25rem 1rem; align-items: center; padding: 0.55rem 0; border-bottom: 1px dashed var(--line); }
.row:last-child { border-bottom: 0; }
.row .client a { font-weight: 600; text-decoration: none; color: var(--ink); }
.row .client a:hover { text-decoration: underline; }
.row .client small, .row .ob small { display: block; color: var(--muted); font-size: 0.82rem; }
.row .note { grid-column: 1 / -1; color: var(--muted); font-size: 0.85rem; }
.row .actions { display: flex; gap: 0.5rem; align-items: center; justify-content: flex-end; }
.editor { grid-column: 1 / -1; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; }
.editor label { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--muted); gap: 0.2rem; flex: 1 1 180px; }

/* Status badges */
.badge { display: inline-block; font-size: 0.78rem; font-weight: 600; padding: 0.15rem 0.55rem; border-radius: 999px; white-space: nowrap; }
.s-overdue { color: var(--overdue); background: var(--overdue-bg); }
.s-unverified { color: var(--confirm); background: var(--confirm-bg); }
.s-waiting { color: var(--waiting); background: var(--waiting-bg); }
.s-progress { color: var(--progress); background: var(--progress-bg); }
.s-done { color: var(--done); background: var(--done-bg); }
.s-open { color: var(--open); background: var(--open-bg); }
.s-muted { color: var(--muted); background: var(--open-bg); }

/* Buttons */
.btn { border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: var(--radius); padding: 0.4rem 0.85rem; cursor: pointer; font-weight: 600; font-size: 0.88rem; min-height: 2.2rem; }
.btn:hover { filter: brightness(1.08); }
.btn.quiet { background: transparent; color: var(--accent); }
.btn.danger { background: transparent; color: var(--overdue); border-color: var(--overdue); }
.btn:disabled { opacity: 0.5; cursor: default; }

/* Decision queues */
.queue { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 1.25rem; }
.queue > header { display: flex; justify-content: space-between; align-items: baseline; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); }
.queue > header h2 { margin: 0; font-size: 1rem; }
.queue > header p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.item { padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); display: grid; gap: 0.5rem; }
.item:last-child { border-bottom: 0; }
.item .title { font-weight: 600; }
.item .meta { color: var(--muted); font-size: 0.85rem; }
.item .controls { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.item .controls select { max-width: 100%; min-width: 240px; }
.item .controls label { font-size: 0.85rem; display: flex; gap: 0.35rem; align-items: center; }
.empty { padding: 1rem; color: var(--muted); }
.all-clear { padding: 2rem 0; font-size: 1.05rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
th, td { text-align: left; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 0.92rem; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; background: var(--paper); }
tr:last-child td { border-bottom: 0; }
td a { font-weight: 600; text-decoration: none; }
.scroll { overflow-x: auto; }

/* Client page */
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem 1.5rem; margin: 1rem 0 0; }
.facts div { font-size: 0.9rem; }
.facts dt { color: var(--muted); font-size: 0.8rem; }
.facts dd { margin: 0; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.login form { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 2rem; width: 100%; max-width: 380px; display: grid; gap: 1rem; }
.login .mark { font-family: var(--serif); font-size: 3.2rem; font-weight: 600; line-height: 0.9; }
.login h1 { font-size: 1.3rem; }
.login label { display: grid; gap: 0.25rem; font-size: 0.85rem; color: var(--muted); }
.login .linkish { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; text-align: left; }
.error { color: var(--overdue); font-size: 0.9rem; margin: 0; }

#toast { position: fixed; right: 1.25rem; bottom: 1.25rem; max-width: 380px; background: var(--ink); color: #fff; padding: 0.75rem 1rem; border-radius: var(--radius); opacity: 0; transform: translateY(8px); transition: opacity .2s, transform .2s; pointer-events: none; }
#toast.show { opacity: 1; transform: none; }
#toast.bad { background: var(--overdue); }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .nav { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 0.75rem; gap: 0.25rem; }
  .brand { margin: 0 0.75rem 0 0.25rem; font-size: 1.05rem; }
  .brand small, .nav .spacer, .nav .who { display: none; }
  main { padding: 1.25rem 1rem 3rem; }
  .hero { grid-template-columns: 1fr; gap: 0.75rem; }
  .hero .day { font-size: 4rem; }
  .dategroup { grid-template-columns: 1fr; gap: 0.5rem; }
  .dategroup .d { font-size: 1.8rem; }
  .dategroup .d span { display: inline; margin-left: 0.4rem; }
  .row { grid-template-columns: 1fr; }
  .row .actions { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) { #toast { transition: none; } }