:root {
  --paper: #eaf0f3; --surface: #ffffff; --ink: #14212b; --muted: #4a5b68; --line: #c9d5dc;
  --brand: #0d3b4f; --brand-2: #14566f; --seal: #f2c14e; --focus: #1d4ed8;
  --ok: #17663a; --warn: #8a5300; --bad: #a42323; --violet: #5b3fa3;
  --serif: "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --tap: 48px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.5 var(--sans); padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .5rem; }
h2 { font-size: 1.6rem; } h3 { font-size: 1.15rem; margin-top: 1.75rem; }
a { color: var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--surface); padding: .75rem 1rem; z-index: 10; }
.skip:focus { left: 0; }
.boot { padding: 2rem; text-align: center; color: var(--muted); }
.hint { color: var(--muted); font-size: .9rem; }
.lede { max-width: 60ch; font-size: 1.05rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; }
.empty { border-style: dashed; }

.field { display: grid; gap: .35rem; margin-bottom: 1rem; }
.field label { font-weight: 600; }
input { min-height: var(--tap); padding: .5rem .75rem; font: inherit; border: 1.5px solid #7b8d99; border-radius: 8px; background: #fff; color: var(--ink); width: 100%; }
.btn { min-height: var(--tap); padding: .5rem 1.1rem; font: inherit; font-weight: 600; border-radius: 8px; border: 1.5px solid var(--brand); background: var(--surface); color: var(--brand); cursor: pointer; }
.btn--primary { background: var(--brand); color: #fff; width: 100%; }
.btn--primary:hover { background: var(--brand-2); }
.btn--quiet { border-color: transparent; background: transparent; text-decoration: underline; }
.btn[disabled] { opacity: .65; cursor: progress; }

.msg { padding: .7rem .9rem; border-radius: 8px; border-left: 5px solid; margin: 0 0 1rem; background: #fff; }
.msg--error { border-color: var(--bad); color: #7a1414; background: #fdecec; }
.msg--info { border-color: var(--brand-2); background: #e8f3f8; }

.login { min-height: 100dvh; display: grid; align-content: center; gap: 1.5rem; padding: 1.25rem; max-width: 460px; margin: 0 auto; }
.login__intro h1 { font-size: 1.7rem; margin-top: .75rem; }
.login__intro p { margin: 0; color: var(--muted); }
.login__form h2 { font-size: 1.3rem; }

.top { background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .5rem 1rem; border-bottom: 4px solid var(--seal); }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--serif); font-size: 1.15rem; font-weight: 700; }
.who { display: flex; align-items: center; gap: .5rem; }
.who__name { display: grid; text-align: right; font-weight: 600; font-size: .95rem; }
.who__name small { font-weight: 400; opacity: .85; }
.top .btn--quiet { color: #fff; }

.nav { display: flex; gap: .25rem; overflow-x: auto; background: var(--surface); border-bottom: 1px solid var(--line); padding: 0 .5rem; position: sticky; top: 0; z-index: 5; }
.nav a { flex: none; display: grid; place-items: center; min-height: var(--tap); padding: 0 .9rem; color: var(--ink); text-decoration: none; font-weight: 600; border-bottom: 4px solid transparent; }
.nav a[aria-current="page"] { border-bottom-color: var(--brand); color: var(--brand); }

main:not(.login) { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.tiles { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.tile { display: grid; gap: .25rem; min-height: 5.5rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--brand); border-radius: 8px; text-decoration: none; color: var(--ink); }
.tile:hover { border-left-color: var(--seal); }
.tile span { color: var(--muted); font-size: .92rem; }

.badge { display: inline-block; padding: .1rem .6rem; border-radius: 999px; font-size: .85rem; font-weight: 700; border: 1.5px solid currentColor; }
.badge--grey { color: var(--muted); } .badge--green { color: var(--ok); } .badge--red { color: var(--bad); }
.badge--blue { color: var(--brand-2); } .badge--amber { color: var(--warn); } .badge--violet { color: var(--violet); } .badge--teal { color: #0b6b63; }

@media (min-width: 900px) {
  .login { grid-template-columns: 1.1fr 1fr; max-width: 980px; gap: 3rem; align-items: center; }
  .btn--primary { width: auto; min-width: 9rem; }
  .login__form .btn--primary { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ---- Session 2: forms, records, dialogs ---- */
select, textarea { min-height: var(--tap); padding: .5rem .75rem; font: inherit; border: 1.5px solid #7b8d99; border-radius: 8px; background: #fff; color: var(--ink); width: 100%; }
textarea { resize: vertical; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--bad); border-width: 2px; }
.field__error { margin: 0; color: var(--bad); font-weight: 600; font-size: .92rem; }
.muted { color: var(--muted); }
.tag { font-size: .8rem; font-weight: 500; color: var(--muted); }
.tag--req { color: var(--brand-2); font-weight: 700; }
.msg--ok { border-color: var(--ok); background: #e9f6ee; }
.state { color: var(--muted); padding: 1rem 0; }

.recordform { display: grid; gap: 1rem; padding-bottom: 6rem; }
fieldset.card { margin: 0; min-width: 0; }
fieldset legend { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; padding: 0 .4rem; }
.actionbar { position: fixed; left: 0; right: 0; bottom: 0; background: var(--surface); border-top: 4px solid var(--seal); padding: .6rem 1rem calc(.6rem + env(safe-area-inset-bottom)); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; z-index: 6; }
.savestatus { margin: 0; color: var(--muted); font-size: .92rem; flex: 1 1 14rem; }
.actionbar__btns { display: flex; gap: .5rem; flex: 1 1 14rem; justify-content: flex-end; }
.actionbar__btns .btn--primary { width: auto; min-width: 9rem; }

.filters { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); align-items: end; margin-bottom: 1rem; }
.filters__btns { display: flex; gap: .5rem; margin-bottom: 1rem; }
.filters__btns .btn--primary { width: auto; }
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.result { display: grid; gap: .2rem; padding: .9rem 1rem; background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--brand); border-radius: 8px; color: var(--ink); text-decoration: none; }
.result:hover { border-left-color: var(--seal); }
.result__top { display: flex; justify-content: space-between; gap: .5rem; align-items: baseline; flex-wrap: wrap; }
.pager { display: flex; gap: .5rem; justify-content: space-between; margin-top: 1rem; }

.detail__head { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin: .75rem 0 .25rem; }
.detail__head h2 { margin: 0; }
.ids { flex-basis: 100%; display: flex; gap: 1.25rem; margin: 0; font-size: 1.05rem; }
.detail__actions { display: flex; gap: .5rem; flex-wrap: wrap; margin: .75rem 0 1rem; }
.detail__actions .btn--primary { width: auto; }
.detail__actions a.btn { display: inline-grid; place-items: center; text-decoration: none; }
.page .card + .card { margin-top: 1rem; }
.page .card h3 { margin-top: 0; }
.dl { display: grid; grid-template-columns: 1fr; gap: .15rem; margin: 0; }
.dl dt { font-weight: 600; margin-top: .6rem; } .dl dd { margin: 0; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 1rem; border-left: 3px solid var(--line); display: grid; gap: .8rem; }
.timeline p { margin: .2rem 0 0; }

.dialog { border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem; max-width: min(92vw, 30rem); color: var(--ink); }
.dialog::backdrop { background: rgba(13, 59, 79, .55); }
.dialog h3 { margin-top: 0; }
.dialog__actions { display: flex; gap: .5rem; justify-content: flex-end; flex-wrap: wrap; }
.dialog .btn--primary { width: auto; }

@media (min-width: 700px) {
  .dl { grid-template-columns: 12rem 1fr; } .dl dt { margin-top: 0; }
  .recordform { grid-template-columns: 1fr 1fr; align-items: start; }
  .recordform > .msg, .recordform > .actionbar { grid-column: 1 / -1; }
}

/* ---- Session 3: workflow, queues, corrections ---- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.steps { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: .5rem 0 1rem; }
.step { padding: .25rem .7rem; border-radius: 999px; border: 1.5px solid var(--line); color: var(--muted); font-size: .85rem; background: var(--surface); }
.step--done { border-color: var(--ok); color: var(--ok); }
.step--done::before { content: "✓ "; }
.step--current { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 700; }
.step--red { background: var(--bad); border-color: var(--bad); }
.step--amber { background: var(--warn); border-color: var(--warn); }

.tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1rem; }
.tab { min-height: var(--tap); padding: .35rem .9rem; font: inherit; font-weight: 600; border: 1.5px solid var(--brand); border-radius: 999px; background: var(--surface); color: var(--brand); cursor: pointer; display: inline-flex; align-items: center; gap: .5rem; }
.tab[aria-pressed="true"] { background: var(--brand); color: #fff; }
.tab__n { font-size: .85rem; background: rgba(0, 0, 0, .12); border-radius: 999px; padding: 0 .5rem; }
.tab[aria-pressed="false"] .tab__n { background: #e1ebf0; }
.searchbar { display: flex; gap: .5rem; margin-bottom: 1rem; max-width: 36rem; }
.searchbar input { flex: 1; }

.panel { border-left: 6px solid var(--seal); }
.idform { margin-top: 1rem; max-width: 26rem; }
.idform .btn--primary { width: auto; }
.flag { margin: 0; padding: .4rem .6rem; background: #fff6df; border-left: 4px solid var(--seal); }
.diff dd { margin: 0; } .diff del { color: var(--bad); } .diff ins { color: var(--ok); text-decoration: none; font-weight: 600; }
.diff { grid-template-columns: 1fr; } 
.msg ul { margin: .3rem 0 0; padding-left: 1.2rem; }

.dialog--wide { width: min(92vw, 36rem); }
.corr-row { display: grid; gap: .4rem; margin-bottom: .75rem; padding-bottom: .75rem; border-bottom: 1px dashed var(--line); }
@media (min-width: 700px) { .diff { grid-template-columns: 12rem 1fr; } }

/* ---- Session 4: dashboard, admin, reports ---- */
.top { flex-wrap: wrap; }
.bell { position: relative; color: #fff; }
.bell__n { display: inline-block; min-width: 1.4rem; padding: 0 .4rem; border-radius: 999px; background: var(--seal); color: var(--ink); font-weight: 700; text-align: center; }
.widgets { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.widget h3 { margin-top: 0; }
.metrics { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
.metric { display: grid; gap: .1rem; min-height: var(--tap); padding: .6rem .75rem; background: var(--paper); border: 1px solid var(--line); border-left: 5px solid var(--brand); border-radius: 8px; color: var(--ink); text-decoration: none; }
a.metric:hover { border-left-color: var(--seal); }
.metric--attention { border-left-color: var(--warn); background: #fff6df; } .metric--good { border-left-color: var(--ok); }
.metric__label { font-size: .88rem; color: var(--muted); } .metric__value { font-size: 1.6rem; line-height: 1.1; }
.bignum { font: 700 2.4rem/1 var(--serif); margin: .25rem 0; }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.bars li { display: grid; grid-template-columns: minmax(7rem, 12rem) 1fr 3rem; align-items: center; gap: .6rem; }
.bars progress { width: 100%; height: 1rem; accent-color: var(--brand); } .bars strong { text-align: right; }
.usercard { background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--brand); border-radius: 8px; padding: .8rem 1rem; }
.usercard__head { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; justify-content: space-between; }
.badges { display: flex; gap: .35rem; flex-wrap: wrap; }
.manage { margin-top: .8rem; padding-top: .8rem; border-top: 1px dashed var(--line); }
.grid2 { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.secret { border-left: 6px solid var(--seal); margin-bottom: 1rem; } .pw { font-size: 1.2rem; background: #fff6df; padding: .15rem .5rem; border-radius: 4px; user-select: all; }
.check { display: flex; gap: .55rem; align-items: flex-start; min-height: 2rem; } .check input { width: auto; min-height: 0; margin-top: .3rem; }
fieldset.plain { border: 0; padding: 0; margin: .8rem 0; } fieldset.plain legend { font-weight: 700; text-transform: capitalize; padding: 0; }
.role summary { cursor: pointer; min-height: var(--tap); display: flex; align-items: center; flex-wrap: wrap; gap: .3rem; }
.setting { margin-bottom: .75rem; }
.listrow { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; }
.listrow input:not([type="checkbox"]), .listrow select { width: auto; min-width: 12rem; flex: 1 1 12rem; }
.listadd { display: grid; gap: 0 1rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); align-items: end; margin-top: 1rem; }
.auditrow { display: grid; gap: .15rem; background: var(--surface); border: 1px solid var(--line); border-left: 6px solid var(--ok); border-radius: 8px; padding: .65rem .9rem; }
.auditrow--denied { border-left-color: var(--warn); } .auditrow--failure { border-left-color: var(--bad); }
.detail { font-size: .85rem; overflow-wrap: anywhere; background: var(--paper); padding: .25rem .4rem; border-radius: 4px; }
@media (max-width: 600px) { .bars li { grid-template-columns: 1fr 3rem; } .bars progress { grid-column: 1 / -1; grid-row: 2; } .who__name { display: none; } }

/* ---- Session 5: accessibility refinements ---- */
.brand__name { margin: 0; font: inherit; }
.check { min-height: var(--tap); align-items: center; padding: .15rem 0; cursor: pointer; }
.check input { width: 1.5rem; height: 1.5rem; margin: 0; flex: none; accent-color: var(--brand); }
.sr-only { white-space: nowrap; }
:focus-visible { outline-offset: 3px; }
@media (forced-colors: active) { .step--current, .tab[aria-pressed="true"], .badge { border: 2px solid CanvasText; } }