/* Aston Group Reception: light grey workspace, white bordered cards, restrained purple. No animation. */
:root {
  --ink: #1d1b26;
  --ink-soft: #4a4858;
  --paper: #f4f4f6;
  --card: #fdfdfe;
  --line: #dddce3;
  --line-strong: #8e8b9c;
  --purple: #5b45a8;
  --purple-dark: #463485;
  --purple-tint: #eeebf8;
  --purple-line: #c9c0ea;
  --error: #a3231b;
  --error-tint: #fbe9e7;
  --ok: #1f6b3d;
  --ok-tint: #e5f4ea;
  --focus: #5b45a8;
  --radius: 6px;
  --font: "Segoe UI", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
html { font-size: 106.25%; }
body {
  margin: 0; min-height: 100dvh; display: flex; flex-direction: column;
  background: var(--paper); color: var(--ink); font-family: var(--font); line-height: 1.5;
}
a { color: var(--purple); text-underline-offset: 3px; }
a:hover { color: var(--purple-dark); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--card); padding: .75rem 1rem; z-index: 10; }

.site-header { background: var(--card); color: var(--ink); border-bottom: 1px solid var(--line); }
.site-header .inner, .site-footer .inner, main.wrap {
  width: 100%; max-width: 1040px; margin: 0 auto; padding-inline: 1.25rem;
}
.site-header .inner { display: flex; align-items: center; gap: 1rem 1.5rem; min-height: 76px; padding-block: .5rem; flex-wrap: wrap; }
.brand { display: flex; flex: 0 0 auto; max-width: 100%; align-items: center; min-height: 56px; color: inherit; text-decoration: none; font-weight: 700; font-size: 1.2rem; }
.brand:hover { color: inherit; }
.brand img { display: block; height: 60px; width: 220px; max-width: 100%; object-fit: contain; object-position: left center; }
.tabs { display: flex; flex-wrap: wrap; gap: .25rem; flex: 1 1 320px; min-width: 0; }
.tab { display: inline-flex; align-items: center; min-height: 56px; padding: 0 1rem; border-radius: 6px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; border: 1px solid transparent; }
.tab:hover { background: var(--purple-tint); color: var(--purple-dark); }
.tab.is-active { background: var(--purple); color: #fff; }
.header-tag { max-width: 100%; overflow-wrap: anywhere; font-size: .85rem; font-weight: 600; color: var(--purple-dark); background: var(--purple-tint); border: 1px solid var(--purple-line); padding: .3rem .75rem; border-radius: 6px; }
@media (max-width: 1040px) { .tabs { order: 3; flex-basis: 100%; } }
@media (max-width: 640px) { .tabs { order: 3; flex-basis: 100%; } .header-tag { margin-left: auto; } }

main.wrap { flex: 1; padding-block: 2rem 3rem; }
.site-footer { border-top: 1px solid var(--line); background: var(--card); }
.site-footer .inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; min-height: 72px; padding-block: .75rem; color: var(--ink-soft); font-size: .95rem; }

h1 { font-size: clamp(1.5rem, 3vw, 1.9rem); line-height: 1.2; margin: 0 0 .5rem; font-weight: 700; }
h2 { font-size: 1.25rem; margin: 0 0 .75rem; font-weight: 700; }
.lead { font-size: 1.1rem; color: var(--ink-soft); margin: 0 0 1.5rem; max-width: 40em; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; font-weight: 700; color: var(--ink-soft); margin: 0 0 .5rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: 0 1px 2px rgba(29,27,38,.04); }
.card + .card { margin-top: 1.25rem; }
.narrow { max-width: 560px; margin-inline: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 56px; padding: .75rem 1.5rem; border-radius: var(--radius);
  font: inherit; font-weight: 600; font-size: 1.05rem; text-decoration: none; cursor: pointer;
  border: 1px solid var(--purple); background: var(--purple); color: #fff;
}
.btn:hover { background: var(--purple-dark); border-color: var(--purple-dark); color: #fff; }
.btn-secondary { background: var(--card); color: var(--purple); border-color: var(--purple-line); }
.btn-secondary:hover { background: var(--purple-tint); color: var(--purple-dark); border-color: var(--purple); }
.btn-block { width: 100%; }
.btn { font-size: 1rem; }
.btn[disabled], .btn[aria-disabled="true"] { background: #ebebef; border-color: #c4c3cc; color: #55535f; cursor: not-allowed; }

/* Home */
.welcome { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: end; margin-bottom: 2rem; }
.welcome h1 { font-size: clamp(1.5rem, 3vw, 1.9rem); }
.clock { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.25rem; }
.clock-time { font-size: clamp(2rem, 5vw, 2.6rem); font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; display: block; }
.clock-date { display: block; margin-top: .4rem; color: var(--ink-soft); font-size: 1.05rem; }
.choices { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.choice {
  min-height: 112px; font-size: 1.3rem; font-weight: 700; flex-direction: column; align-items: flex-start; justify-content: center;
  text-align: left; padding: 1.25rem 1.5rem;
}
.choice[disabled] { background: var(--card); border-color: var(--line); color: #55535f; }
.choice small { font-size: 1rem; font-weight: 400; }
.notice { margin-top: 1rem; padding: 1rem 1.25rem; border-radius: var(--radius); background: var(--purple-tint); border: 1px solid var(--purple-line); color: var(--purple-dark); font-weight: 600; }
.help { margin-top: 2rem; color: var(--ink-soft); }

/* Forms */
.field { margin-bottom: 1.4rem; }
.field label { display: block; font-weight: 600; margin-bottom: .4rem; font-size: 1.05rem; }
.hint { display: block; color: var(--ink-soft); font-size: .95rem; margin: -.15rem 0 .5rem; }
.input, textarea.input {
  width: 100%; min-height: 56px; padding: .75rem 1rem; font: inherit; font-size: 1.1rem; color: var(--ink);
  background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius);
}
textarea.input { min-height: 200px; resize: vertical; line-height: 1.5; }
.input:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-color: var(--purple); }
.input[aria-invalid="true"] { border: 2px solid var(--error); background: #fffafa; }
.field-error { display: block; color: var(--error); font-weight: 700; margin-top: .4rem; }
.form-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.req { color: var(--error); }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.25rem .25rem; margin: 0 0 1.5rem; }
legend { font-weight: 700; font-size: 1.1rem; padding: 0 .5rem; }
.pending { background: var(--purple-tint); border: 1px solid var(--purple-line); color: var(--purple-dark); border-radius: var(--radius); padding: .75rem 1rem; margin-bottom: 1.25rem; }

/* Alerts */
.alerts { margin-bottom: 1.5rem; display: grid; gap: .75rem; }
.alert { padding: 1rem 1.25rem; border-radius: var(--radius); border: 1px solid; font-weight: 600; }
.alert-error, .alert-danger { background: var(--error-tint); border-color: var(--error); color: #6e1610; }
.alert-success { background: var(--ok-tint); border-color: var(--ok); color: #133d25; }
.alert-info, .alert-message, .alert-warning { background: var(--purple-tint); border-color: var(--purple); color: var(--purple-dark); }

/* Admin */
.status-list { list-style: none; margin: 0; padding: 0; }
.status-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.status-list li:last-child { border-bottom: 0; }
.status-list .k { color: var(--ink-soft); }
.status-list .v { font-weight: 600; text-align: right; word-break: break-word; }
.tag { display: inline-block; padding: .15rem .6rem; border-radius: 6px; font-size: .85rem; font-weight: 600; background: var(--purple-tint); color: var(--purple-dark); border: 1px solid var(--purple-line); }
.inline-form { display: inline; margin: 0; }

@media (min-width: 768px) {
  .welcome { grid-template-columns: 1.4fr 1fr; }
  .choices { grid-template-columns: 1fr 1fr; }
  .card { padding: 2rem; }
}

/* Staff (stage 2) */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.page-actions { margin: 0 0 1.5rem; }
.staff-list { list-style: none; margin: 0; padding: 0; }
.staff-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.staff-row:last-child { border-bottom: 0; }
.staff-info { display: flex; flex-direction: column; align-items: flex-start; gap: .25rem; min-width: 0; flex: 1 1 16rem; }
.staff-name { font-weight: 700; font-size: 1.15rem; overflow-wrap: anywhere; }
.staff-meta { color: var(--ink-soft); overflow-wrap: anywhere; }
.staff-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.staff-row.is-inactive .staff-name { color: var(--ink-soft); }
.tag-inactive { background: var(--error-tint); color: #6e1610; border-color: var(--error); }
.empty { text-align: left; }
.input-readonly { background: #ebebef; color: var(--ink-soft); }
.danger-zone { border-color: var(--error); }
.check { display: flex; align-items: center; gap: .75rem; min-height: 56px; font-weight: 600; }
.check input { width: 28px; height: 28px; flex: none; accent-color: var(--purple); }
.check label { cursor: pointer; overflow-wrap: anywhere; }
.btn-danger { background: var(--error); border-color: var(--error); }
.btn-danger:hover { background: #7f1a14; border-color: #7f1a14; }
.card-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.staff-card { background: var(--card); border: 2px solid var(--purple); border-radius: var(--radius); padding: 1.25rem; text-align: center; break-inside: avoid; page-break-inside: avoid; }
.staff-card p { margin: 0 0 .5rem; }
.sc-org { font-weight: 700; color: var(--purple-dark); text-transform: uppercase; letter-spacing: .06em; font-size: .85rem; }
.sc-name { font-size: 1.3rem; font-weight: 700; overflow-wrap: anywhere; }
.sc-number strong { font-size: 1.2rem; font-variant-numeric: tabular-nums; letter-spacing: .05em; }
.sc-qr { display: block; margin: .5rem auto; width: 160px; height: 160px; image-rendering: pixelated; }
.sc-status { font-weight: 700; color: var(--ok); }
.staff-card.is-inactive { border-color: var(--error); border-style: dashed; }
.sc-inactive { color: var(--error); border: 2px solid var(--error); border-radius: 6px; padding: .3rem; }
.sc-link a { display: inline-flex; align-items: center; min-height: 56px; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.card-grid-single { grid-template-columns: minmax(0, 360px); }

@media print {
  .tabs, .header-tag { display: none !important; }
  @page { size: A4; margin: 12mm; }
  html { font-size: 11pt; }
  body { background: #fff; color: #000; display: block; }
  .site-header, .site-footer, .skip, .alerts, .no-print, .btn, nav { display: none !important; }
  main.wrap { padding: 0; max-width: none; }
  .card-grid, .card-grid-single { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6mm; }
  .staff-card { padding: 5mm; border-width: 1pt; break-inside: avoid; page-break-inside: avoid; }
  .sc-qr { width: 35mm; height: 35mm; }
  .sc-name { font-size: 13pt; }
}

/* Staff QR scanner (phase 4) */
.scanner { margin-bottom: 1.25rem; }
.scanner-actions { margin-top: 1rem; }
.scanner-actions .btn { flex: 1 1 12rem; }
.scanner-video { display: block; width: 100%; max-width: 100%; height: auto; margin-top: 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--ink); }
.scanner-video[hidden], #qr-canvas[hidden] { display: none; }
.scanner-status { margin: 1rem 0 .5rem; padding: .75rem 1rem; border-radius: var(--radius); background: var(--purple-tint); border: 1px solid var(--purple-line); color: var(--purple-dark); font-weight: 600; overflow-wrap: anywhere; }
.scanner-or { margin-top: 1.5rem; }

/* Visitor sign-in and badge (phase 5) */
.visitor-idle { margin-top: 1.5rem; }
.visitor-privacy { margin: 0 0 1rem; }
.visitor-privacy-text { white-space: pre-line; max-height: 16rem; overflow-y: auto; padding: 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper); font-size: 1rem; overflow-wrap: anywhere; }
.visitor-confirm { font-size: 1.2rem; }
.visitor-badge { background: var(--card); border: 2px solid var(--purple); border-radius: var(--radius); padding: 1.25rem; margin: 1.25rem 0; text-align: center; overflow-wrap: anywhere; }
.visitor-badge p { margin: 0 0 .5rem; }
.vb-org { display: flex; align-items: center; justify-content: center; gap: .75rem; flex-wrap: wrap; font-weight: 700; color: var(--purple-dark); }
.vb-logo { display: block; height: 48px; width: auto; max-width: 180px; }
.vb-label { margin-top: .75rem !important; font-size: 1.6rem; font-weight: 800; letter-spacing: .2em; color: #fff; background: var(--purple); border-radius: var(--radius); padding: .3rem; }
.vb-name { font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.vb-company { font-size: 1.15rem; color: var(--ink-soft); }
.vb-details { margin: .75rem 0; display: grid; gap: .4rem; }
.vb-details div { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding-bottom: .4rem; text-align: left; flex-wrap: wrap; }
.vb-details dt { color: var(--ink-soft); }
.vb-details dd { margin: 0; font-weight: 600; }
.vb-code { font-variant-numeric: tabular-nums; letter-spacing: .05em; }
.vb-qr { display: block; margin: .75rem auto 0; width: 200px; height: 200px; max-width: 100%; image-rendering: pixelated; }

@media print {
  body[data-visitor-badge="true"] main.wrap > .narrow > :not(.visitor-badge),
  body[data-visitor-badge="true"] .site-header,
  body[data-visitor-badge="true"] .site-footer,
  body[data-visitor-badge="true"] form,
  body[data-visitor-badge="true"] .alerts { display: none !important; }
  body[data-visitor-badge="true"] .narrow { max-width: none; }
  .visitor-badge { width: 95mm; margin: 0 auto; padding: 6mm; border: 1pt solid #000; color: #000; break-inside: avoid; page-break-inside: avoid; }
  .vb-org { color: #000; font-size: 12pt; }
  .vb-logo { height: 14mm; }
  .vb-label { background: none; color: #000; border: 2pt solid #000; font-size: 20pt; }
  .vb-name { font-size: 20pt; }
  .vb-company, .vb-details dt { color: #000; font-size: 12pt; }
  .vb-details dd { font-size: 12pt; }
  .vb-qr { width: 40mm; height: 40mm; }
}