/* AMS Receipts
   Navy ink on paper. Colour is reserved for meaning: green for accounting
   and "done", red for errors and flags. Notebook names are drawn as tags. */

:root {
  --ground: #edf1f4;
  --surface: #ffffff;
  --wash: #f7f9fb;
  --ink: #14263b;
  --ink-soft: #51627a;
  --rule: #d5dce4;
  --field: #94a2b3;
  --good-bg: #e6f3eb;
  --good-ink: #14532f;
  --bad-bg: #fbecea;
  --bad-ink: #8a1f19;
  --focus: #2f6fdb;
  --font: "Avenir Next", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 1rem/1.5 var(--font);
}
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 6px; z-index: 10; }
.skip:focus { left: 8px; }

/* Top bar */
.topbar { background: var(--ink); color: #fff; }
.topbar-in {
  max-width: 860px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 20px;
}
.brand { order: 1; margin-right: auto; padding: 6px 0; color: #fff; font-weight: 700; font-size: 1.125rem; text-decoration: none; }
.who { order: 2; display: flex; align-items: center; gap: 14px; font-size: 0.9375rem; }
.who-name { color: #c9d3df; }
.who form { margin: 0; }
.linklike {
  background: none; border: 0; padding: 8px 0; cursor: pointer;
  font: inherit; color: #fff; text-decoration: underline; text-underline-offset: 3px;
}
.nav { order: 3; flex-basis: 100%; display: flex; gap: 4px; overflow-x: auto; margin: 0 -8px; }
.nav a { color: #c9d3df; text-decoration: none; padding: 8px 10px; border-radius: 6px; white-space: nowrap; }
.nav a:hover { color: #fff; }
.nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, 0.16); font-weight: 600; }
@media (min-width: 720px) {
  .brand { margin-right: 8px; }
  .nav { order: 2; flex-basis: auto; margin: 0 auto 0 0; }
  .who { order: 3; }
}

/* Page */
.page { max-width: 860px; margin: 0 auto; padding: 20px 16px 56px; }
.panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 20px 18px;
  margin-bottom: 16px;
}
@media (min-width: 720px) { .panel { padding: 28px 32px; } }
h1 { font-size: 1.625rem; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 1.125rem; line-height: 1.3; margin: 28px 0 8px; }
.panel > h2:first-child { margin-top: 0; }
p { margin: 0 0 12px; max-width: 65ch; }
.lede { color: var(--ink-soft); margin-bottom: 16px; }
.hint { color: var(--ink-soft); font-size: 0.875rem; margin: 6px 0 0; }
.note { background: var(--ground); border-radius: 8px; padding: 10px 12px; margin-top: 16px; font-size: 0.9375rem; color: var(--ink-soft); }
.empty { color: var(--ink-soft); padding: 8px 0; }
.foot { margin: 16px 0 0; font-size: 0.9375rem; }
.head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.head h1 { margin: 0; }
.head-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.signin { max-width: 520px; margin: 6vh auto 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px;
  border: 1.5px solid var(--ink); border-radius: 8px;
  background: var(--surface); color: var(--ink);
  font: 600 1rem/1.2 var(--font); text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #0b1828; }
.btn-quiet, .btn-small { border-color: var(--rule); font-weight: 500; }
.btn-quiet:hover, .btn-small:hover { border-color: var(--ink); }
.btn-small { min-height: 40px; padding: 0 12px; font-size: 0.875rem; }
.btn-wide { width: 100%; max-width: 340px; min-height: 52px; font-size: 1.0625rem; }
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: background-color 0.12s, border-color 0.12s; }
}

/* Forms */
.form { margin-top: 16px; }
.field { margin: 0 0 16px; max-width: 460px; }
.field-short { max-width: 170px; }
label { display: block; font-weight: 600; font-size: 0.9375rem; margin-bottom: 6px; }
input, select { font: 400 1rem/1.3 var(--font); color: var(--ink); }
input:not([type="checkbox"]):not([type="file"]):not([type="hidden"]), select {
  width: 100%; min-height: 44px; padding: 8px 12px;
  border: 1.5px solid var(--field); border-radius: 8px; background: #fff;
}
input[type="file"] { max-width: 100%; padding: 6px 0; }
fieldset { border: 0; border-top: 1px solid var(--rule); margin: 24px 0 0; padding: 16px 0 0; min-width: 0; }
legend { font-weight: 700; font-size: 1.0625rem; padding: 0 10px 0 0; }
fieldset > .hint { margin: 0 0 14px; }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; margin: 0; padding: 10px 0; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--ink); }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0 16px; margin-top: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.inline-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; margin: 8px 0 20px; }
.inline-form .field { margin: 0; flex: 1 1 220px; }

.card-row { border: 1px solid var(--rule); border-radius: 8px; padding: 14px 14px 2px; margin: 12px 0; background: var(--wash); }
.card-row-title { font-weight: 700; margin: 0 0 10px; }
.card-row.is-archived { border-style: dashed; }
.card-row.is-archived .card-row-title { color: var(--ink-soft); }
@media (min-width: 720px) {
  .card-row { display: grid; grid-template-columns: 1fr 1.3fr 140px 1.1fr; gap: 0 14px; }
  .card-row-title, .card-row .check { grid-column: 1 / -1; }
  .card-row .field { max-width: none; }
}

/* Lists of people, notebooks, and log entries */
.rows { list-style: none; margin: 8px 0 0; padding: 0; border-top: 1px solid var(--rule); }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.row-main { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; flex: 1 1 220px; }
.row-title { font-weight: 700; }
.row-sub { color: var(--ink-soft); font-size: 0.9375rem; overflow-wrap: anywhere; }
.row-action { margin: 0 0 0 auto; }
.when { white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; flex-basis: 100%; }
.row-user .row-main { flex: 1 1 100%; }
.row-user .chips { order: 2; flex: 1 1 0; min-width: 0; }
.row-user .row-action { order: 3; align-self: flex-start; }
.row-notebook .row-main { flex: 1 1 100%; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
@media (min-width: 720px) { .row-notebook .row-main { flex: 1 1 220px; } }
.chip {
  border: 1px solid var(--rule); border-radius: 999px; padding: 3px 10px;
  font-size: 0.875rem; font-variant-numeric: tabular-nums; background: var(--wash);
}
.chip-plain { border-style: dashed; background: none; color: var(--ink-soft); }
.badge { font-size: 0.8125rem; font-weight: 600; padding: 3px 10px; border-radius: 6px; background: var(--ground); white-space: nowrap; }
.badge-admin { background: var(--ink); color: #fff; }
.badge-top_accounting, .badge-dept_accounting { background: var(--good-bg); color: var(--good-ink); }

/* Notebook tag: a luggage tag with a punched hole */
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 13px 5px 9px;
  border: 1.5px solid var(--ink); border-radius: 5px 14px 14px 5px;
  background: var(--surface);
  font-weight: 700; font-size: 0.9375rem; line-height: 1.2; letter-spacing: 0.08em;
}
.tag::before { content: ""; width: 7px; height: 7px; flex: none; border: 1.5px solid var(--ink); border-radius: 50%; }
.is-archived .tag { border-style: dashed; color: var(--ink-soft); }

.rename summary {
  cursor: pointer; padding: 8px 0; font-size: 0.9375rem;
  text-decoration: underline; text-underline-offset: 3px; list-style: none;
}
.rename summary::-webkit-details-marker { display: none; }
.rename[open] { flex-basis: 100%; order: 5; }
.rename .inline-form { margin: 4px 0; }

/* Messages */
.flash, .errors { border: 1px solid; border-radius: 8px; padding: 12px 14px; margin: 0 0 16px; max-width: none; }
.flash-ok { background: var(--good-bg); border-color: #a9d3ba; color: var(--good-ink); }
.flash-error, .errors { background: var(--bad-bg); border-color: #e7b3ae; color: var(--bad-ink); }
.errors p { margin: 0 0 6px; font-weight: 600; }
.errors ul { margin: 0; padding-left: 20px; }

/* Example table on the import screen */
.table-wrap { overflow-x: auto; margin: 8px 0 12px; border: 1px solid var(--rule); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 0.875rem; white-space: nowrap; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--rule); }
th { background: var(--ground); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
.plain { margin: 0; padding-left: 20px; color: var(--ink-soft); }
.plain li { margin: 4px 0; max-width: 65ch; }