:root {
  --bg: #f7f7f7;
  --surface: #fff;
  --text: #222;
  --muted: #555;
  --border: #aaa;
  --error: #8b1e1e;
  --success: #245b35;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.5 system-ui, sans-serif; }
.shell { max-width: 50rem; margin: auto; padding: 3rem 1rem; }
.page-header { margin-bottom: 1.5rem; }
h1 { margin: 0; font-size: 2.5rem; }
h2 { margin: 0 0 1rem; font-size: 1.2rem; }
.page-title-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.title-actions { display: flex; gap: .5rem; }
.card { padding: 1.5rem; border: 1px solid var(--border); background: var(--surface); }
#request-form .card { margin-bottom: 1.5rem; }
.card > :last-child, #service-fields > :last-child { margin-bottom: 0; }
.home-cards, .field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.field-grid { gap: 1rem; }
fieldset { min-width: 0; border: 0; padding: 0; margin: 0; }
.field-grid, .field { margin-bottom: 1.5rem; }
.field-grid > .field, .field > .field-grid { margin-bottom: 0; }
.field label, .field legend { display: block; margin-bottom: .35rem; font-weight: 600; }
input, select, textarea, button, .button { min-height: 2.75rem; border: 1px solid var(--border); background: var(--surface); color: inherit; font: inherit; }
input, select, textarea { width: 100%; padding: .6rem; }
textarea { resize: vertical; }
input[readonly], select:disabled { background: var(--bg); }
select:disabled { color: var(--muted); cursor: not-allowed; }
button, .button { padding: .6rem .9rem; cursor: pointer; font-weight: 600; }
.button { display: inline-block; text-decoration: none; }
button:disabled { cursor: not-allowed; opacity: .65; }
button[aria-busy="true"], .is-busy { cursor: wait; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.retry-button { display: block; margin-top: .75rem; }
.field-error:not(:empty) { margin-top: .25rem; padding: .25rem .5rem; border-left: 3px solid var(--error); font-weight: 600; }
.button-primary { background: var(--text); color: var(--surface); }
.button-primary:hover { background: var(--muted); }
.button-secondary { border-color: var(--error); color: var(--error); }
.button-secondary:hover { background: var(--bg); }
.help-text, .no-selection, .search-label, .service-empty { color: var(--muted); font-size: .9rem; }
.field-error { display: block; }
.service-picker { border: 1px solid var(--border); }
.selected-services { display: flex; align-items: center; gap: .4rem; min-height: 3rem; padding: .4rem; overflow-x: auto; }
.service-chip { flex: none; min-height: 2rem; padding: .2rem .5rem; background: var(--bg); }
.service-list { height: 11rem; overflow-y: auto; padding: .35rem; }
.service-option { display: block; width: 100%; border-color: transparent; text-align: left; font-weight: 400; }
.service-option:hover, .service-option[aria-pressed="true"] { background: var(--bg); }
.service-option:disabled { cursor: not-allowed; }
.service-empty { margin: .5rem; }
.search-label { display: block; padding: .4rem .6rem 0; }
.service-picker input { border: 0; border-top: 1px solid var(--border); }
.notice { display: block; padding: .75rem; margin-bottom: 1rem; border: 1px solid var(--border); }
.notice[hidden] { display: none; }
.notice-error { color: var(--error); }
.notice-success { color: var(--success); }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: .6rem; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.service-picker :focus-visible { outline-offset: -2px; }
@media (max-width: 600px) {
  .home-cards, .field-grid { grid-template-columns: 1fr; }
}