:root {
  --ink: #152238;
  --muted: #667085;
  --line: #d6dbe3;
  --soft: #f4f6f8;
  --paper: #ffffff;
  --navy: #17365d;
  --navy-2: #244c78;
  --teal: #16766f;
  --teal-soft: #e4f3f0;
  --gold: #b7801f;
  --gold-soft: #fff4d9;
  --red: #b54747;
  --red-soft: #fff0ef;
  --green: #207a4b;
  --shadow: 0 10px 30px rgba(20, 34, 56, 0.09);
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--soft);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.55; }

.hidden { display: none !important; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding: 12px max(22px, calc((100vw - 1380px) / 2));
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.brand-block, .header-actions, .admin-actions { display: flex; align-items: center; gap: 10px; }
.brand-block { gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--navy);
  color: white;
  border-radius: 6px;
  font-size: 19px;
  font-weight: 800;
}
.brand-block h1 { margin: 0; font-size: 18px; line-height: 1.2; letter-spacing: 0; }
.brand-block p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.app-shell { max-width: 1380px; margin: 0 auto; padding: 22px; }

.home-access {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(520px, 1.35fr);
  align-items: center;
  gap: 24px;
  padding: 16px 18px;
  margin-bottom: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
}
.access-intro { display: flex; align-items: center; gap: 12px; min-width: 0; }
.access-intro h2 { margin: 0; font-size: 16px; line-height: 1.25; letter-spacing: 0; }
.access-intro p:last-child { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.access-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--gold-soft);
}
.access-icon img { width: 20px; height: 20px; }
.home-login-form { display: grid; grid-template-columns: minmax(130px, 1fr) minmax(150px, 1fr) auto; align-items: end; gap: 8px; }
.home-login-form .field { margin: 0; }
.home-login-form .form-error { grid-column: 1 / -1; min-height: 0; margin: 0; }
.signed-in-access { display: flex; align-items: center; justify-content: flex-end; gap: 14px; }
.signed-in-access span { color: var(--muted); font-size: 12px; }

.public-info {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.public-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(520px, 1.2fr);
  gap: 42px;
  padding: 32px;
  background: var(--navy);
  color: white;
}
.public-intro h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: 0; }
.public-intro > div:first-child > p:last-child { max-width: 560px; margin: 0; color: #dce7f4; }
.public-intro .eyebrow { color: #8ed8d0; }
.info-points { display: grid; gap: 12px; align-content: center; }
.info-points > div { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; align-items: start; }
.info-points img { width: 20px; height: 20px; margin-top: 2px; filter: brightness(0) invert(1); opacity: 0.86; }
.info-points strong, .info-points span { display: block; }
.info-points strong { margin-bottom: 1px; font-size: 13px; }
.info-points span { color: #dce7f4; font-size: 12px; }
.invitation-access {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(480px, 1.25fr);
  align-items: center;
  gap: 32px;
  padding: 24px 32px;
}
.invitation-access h3 { margin: 0; font-size: 18px; }
.invitation-access > div > p:last-child { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.token-access-form { display: grid; grid-template-columns: minmax(220px, 1fr) auto; align-items: end; gap: 8px; }
.token-access-form .field { margin: 0; }
.token-access-form .form-error { grid-column: 1 / -1; min-height: 0; margin: 0; }

.button, .icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}
.button { padding: 8px 14px; }
.button img, .icon-button img { width: 17px; height: 17px; }
.button-primary { background: var(--navy); color: white; border-color: var(--navy); }
.button-primary img { filter: brightness(0) invert(1); }
.button-primary:hover { background: var(--navy-2); }
.button-secondary { background: white; color: var(--ink); border-color: var(--line); }
.button-secondary:hover { border-color: #96a0af; background: #fafbfc; }
.button-danger { background: white; color: var(--red); border-color: #e6b8b5; }
.icon-button { width: 40px; height: 40px; padding: 0; background: white; border-color: var(--line); }
.icon-button:hover { background: var(--soft); border-color: #96a0af; }
.full-width { width: 100%; }

.visitor-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.visitor-tabs {
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(185px, 1fr);
  padding: 4px;
  background: #e8ebef;
  border-radius: 7px;
}
.visitor-tab {
  min-height: 48px;
  padding: 6px 14px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}
.visitor-tab strong, .visitor-tab span { display: block; }
.visitor-tab strong { color: inherit; font-size: 14px; }
.visitor-tab span { font-size: 12px; }
.visitor-tab.active { background: white; color: var(--navy); box-shadow: 0 1px 4px rgba(20, 34, 56, 0.14); }
.sync-state { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #2d9d62; box-shadow: 0 0 0 3px #dcefe4; }

.visitor-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  min-height: 132px;
  padding: 24px 28px;
  margin-bottom: 18px;
  background: var(--navy);
  color: white;
  border-radius: var(--radius);
  overflow: hidden;
}
.visitor-summary h2 { margin: 0 0 4px; font-size: 28px; letter-spacing: 0; }
.visitor-summary p { max-width: 760px; margin: 0; color: #dce7f4; }
.visitor-meta { display: flex; align-items: center; gap: 18px; margin-top: 14px; font-size: 13px; color: #dce7f4; }
.visitor-meta span { display: inline-flex; align-items: center; gap: 7px; }
.visitor-meta img { width: 16px; filter: brightness(0) invert(1); opacity: 0.86; }
.place-count { min-width: 142px; padding-left: 22px; border-left: 1px solid rgba(255,255,255,0.25); }
.place-count strong { display: block; font-size: 30px; line-height: 1; }
.place-count span { color: #dce7f4; font-size: 12px; }

.booking-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(350px, 0.75fr); gap: 18px; align-items: start; }
.schedule-panel, .booking-panel, .admin-view, .programme-panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.programme-panel { padding: 22px; margin-bottom: 18px; }
.programme-day { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.programme-day:first-child { border-top: 0; padding-top: 0; }
.programme-date { color: var(--navy); font-size: 13px; font-weight: 800; }
.programme-items { display: grid; gap: 8px; }
.programme-item { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; padding: 10px 12px; border-left: 3px solid var(--gold); background: #fafbfc; }
.programme-time { font-size: 13px; font-weight: 800; }
.programme-time span { display: block; color: var(--muted); font-size: 11px; font-weight: 500; }
.programme-copy strong, .programme-copy > span:last-child { display: block; }
.programme-copy strong { margin-top: 2px; font-size: 14px; }
.programme-copy > span:last-child { margin-top: 2px; color: var(--muted); font-size: 11px; }
.activity-type { color: var(--teal); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.schedule-panel { min-height: 600px; padding: 22px; }
.booking-panel { position: sticky; top: 92px; min-height: 380px; padding: 22px; }
.section-heading, .admin-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.section-heading { margin-bottom: 18px; }
.eyebrow { margin: 0 0 3px; color: var(--teal); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.section-heading h2, .admin-heading h2, .modal h2 { margin: 0; font-size: 20px; letter-spacing: 0; }
.legend { display: flex; gap: 12px; color: var(--muted); font-size: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot.available { background: var(--green); }
.legend-dot.full { background: #98a2b3; }

.schedule-day + .schedule-day { margin-top: 24px; }
.day-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.day-header h3 { margin: 0; font-size: 15px; }
.day-header span { color: var(--muted); font-size: 12px; }
.slot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding-top: 10px; }
.slot {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  text-align: left;
}
.slot.available:hover { border-color: var(--teal); background: #fbfefd; transform: translateY(-1px); }
.slot.selected { border-color: var(--teal); box-shadow: 0 0 0 2px rgba(22,118,111,0.15); background: var(--teal-soft); }
.slot.unavailable { background: #f6f7f8; color: #8b94a2; }
.slot-time { font-weight: 800; font-size: 13px; }
.slot-detail { overflow: hidden; }
.slot-detail strong, .slot-detail span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot-detail strong { font-size: 12px; }
.slot-detail span { color: var(--muted); font-size: 11px; }
.status-pill { min-width: 64px; padding: 3px 7px; border-radius: 999px; text-align: center; font-size: 10px; font-weight: 800; }
.status-pill.open { background: var(--teal-soft); color: var(--teal); }
.status-pill.full, .status-pill.blocked { background: #e9ebef; color: #6c7582; }
.status-pill.held { background: var(--gold-soft); color: #946716; }
.empty-schedule { padding: 80px 20px; color: var(--muted); text-align: center; }

.empty-selection { display: grid; justify-items: center; align-content: center; min-height: 330px; text-align: center; color: var(--muted); }
.empty-selection img { width: 38px; height: 38px; margin-bottom: 14px; opacity: 0.5; }
.empty-selection h2 { margin: 0 0 5px; color: var(--ink); font-size: 18px; }
.empty-selection p { max-width: 280px; margin: 0; }
.selected-slot { padding: 13px 14px; margin-bottom: 18px; border-left: 4px solid var(--teal); background: var(--teal-soft); border-radius: 4px; }
.selected-slot strong, .selected-slot span { display: block; }
.selected-slot strong { font-size: 14px; }
.selected-slot span { color: #42605e; font-size: 12px; }

.booking-form { max-height: calc(100vh - 138px); overflow-y: auto; padding-right: 4px; }
.field-group { padding: 0; margin: 0 0 20px; border: 0; }
.field-group legend { width: 100%; padding: 0 0 8px; margin-bottom: 12px; border-bottom: 1px solid var(--line); font-weight: 800; }
.field { display: block; margin-bottom: 12px; }
.field > span { display: block; margin-bottom: 5px; font-size: 12px; font-weight: 700; }
.field b { color: var(--red); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid #bfc6d0;
  border-radius: 5px;
  background: white;
  color: var(--ink);
  outline: none;
}
.field textarea { min-height: 98px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(22,118,111,0.12); }
.field small { display: block; margin-top: 3px; color: var(--muted); text-align: right; font-size: 10px; }
.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-bottom: 14px; border: 1px solid #bfc6d0; border-radius: 6px; overflow: hidden; }
.segmented label + label { border-left: 1px solid #bfc6d0; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: grid; place-items: center; min-height: 38px; padding: 6px 8px; color: var(--muted); font-size: 12px; font-weight: 700; }
.segmented input:checked + span { background: var(--navy); color: white; }
.consent { display: flex; align-items: flex-start; gap: 8px; margin: 0 0 14px; color: var(--muted); font-size: 11px; }
.consent input { margin-top: 3px; }
.form-error { min-height: 18px; margin-bottom: 8px; color: var(--red); font-size: 12px; }

.modal-backdrop { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 18px; background: rgba(15, 23, 42, 0.54); }
.modal { position: relative; width: min(520px, 100%); max-height: calc(100vh - 36px); overflow-y: auto; padding: 26px; background: white; border-radius: var(--radius); box-shadow: var(--shadow); }
.modal.compact { width: min(430px, 100%); }
.modal-close { position: absolute; top: 12px; right: 12px; border: 0; }
.modal > p:not(.eyebrow) { color: var(--muted); }
.modal-icon, .success-mark { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 50%; background: var(--teal-soft); }
.modal-icon img, .success-mark img { width: 23px; height: 23px; }
.success-modal { text-align: center; }
.success-modal .success-mark { margin: 0 auto 12px; background: #e2f4e9; }
.confirmation-box, .lookup-card { padding: 14px; margin: 16px 0; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; text-align: left; }
.confirmation-code { padding: 12px; margin: 12px 0; background: var(--navy); color: white; border-radius: 5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 20px; font-weight: 800; text-align: center; letter-spacing: 2px; }
.detail-line { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 5px 0; font-size: 12px; }
.detail-line span:first-child { color: var(--muted); }

.admin-view { padding: 22px; }
.admin-heading { margin-bottom: 18px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.metric { padding: 15px; border: 1px solid var(--line); border-radius: 6px; background: #fafbfc; }
.metric span { display: block; color: var(--muted); font-size: 11px; }
.metric strong { display: block; margin-top: 3px; font-size: 24px; }
.admin-tabs { display: flex; gap: 2px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.admin-tabs button { padding: 10px 14px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); font-weight: 800; }
.admin-tabs button.active { color: var(--navy); border-bottom-color: var(--navy); }
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; }
.data-table { width: 100%; border-collapse: collapse; background: white; font-size: 12px; }
.data-table th { padding: 10px; background: var(--soft); color: #475467; text-align: left; white-space: nowrap; }
.data-table td { padding: 10px; border-top: 1px solid var(--line); vertical-align: top; }
.data-table tr:hover td { background: #fbfcfd; }
.data-table select, .data-table input { min-height: 34px; padding: 5px 7px; border: 1px solid #bfc6d0; border-radius: 4px; background: white; }
.table-actions { display: flex; gap: 6px; }
.mini-button { display: inline-grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 5px; background: white; }
.mini-button img { width: 15px; height: 15px; }
.admin-form { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; align-items: end; padding: 14px; margin-bottom: 12px; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; }
.admin-form .field { margin: 0; }
.admin-form.day-form { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.admin-form.slot-form { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.admin-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin: 4px 0 10px; }
.admin-section-heading h3 { margin: 0; font-size: 16px; }
.admin-section-heading > span { color: var(--muted); font-size: 12px; text-align: right; }
.admin-section-heading.slot-heading { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }
.day-admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.day-admin-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 58px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; background: white; }
.day-admin-item strong, .day-admin-item span { display: block; }
.day-admin-item strong { font-size: 12px; }
.day-admin-item span { margin-top: 2px; color: var(--muted); font-size: 11px; }
.visitor-admin-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.visitor-editor { padding: 16px; border: 1px solid var(--line); border-radius: 6px; }
.visitor-editor h3 { margin: 0 0 12px; }
.calendar-connections { padding: 14px; margin-bottom: 24px; border: 1px solid var(--line); border-radius: 6px; background: #fafbfc; }
.calendar-connections .admin-section-heading { margin-top: 0; }
.connection-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.connection-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: white; }
.connection-item strong, .connection-item span { display: block; }
.connection-item span { margin-top: 2px; color: var(--muted); font-size: 11px; }
.account-form { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.invitation-form { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.activity-form { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.visitor-create-form { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.share-form { grid-template-columns: minmax(220px, 1fr) minmax(180px, 0.6fr) auto; }
.inactive-row { opacity: 0.62; }
.invitation-table { margin-bottom: 26px; }
.account-heading { padding-top: 18px; border-top: 1px solid var(--line); }
.invitation-summary { padding: 12px; margin: 14px 0 18px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); }
.editor-agenda { display: grid; gap: 8px; }
.agenda-item { display: grid; grid-template-columns: 210px minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 6px; background: white; }
.agenda-date strong, .agenda-date span { display: block; }
.agenda-date strong { font-size: 12px; }
.agenda-date span { margin-top: 3px; color: var(--muted); font-size: 11px; }
.agenda-copy h4 { margin: 2px 0; font-size: 15px; }
.agenda-copy p { margin: 0; color: var(--muted); font-size: 11px; }
.activity-table input[name="title"] { min-width: 190px; }
.activity-table input[name="venue"], .activity-table input[name="description"] { min-width: 180px; }

.status-tag { display: inline-block; padding: 3px 7px; border-radius: 999px; font-size: 10px; font-weight: 800; text-transform: capitalize; }
.status-tag.confirmed, .status-tag.open { background: var(--teal-soft); color: var(--teal); }
.status-tag.waitlisted, .status-tag.held { background: var(--gold-soft); color: var(--gold); }
.status-tag.cancelled, .status-tag.blocked { background: var(--red-soft); color: var(--red); }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 80; max-width: 360px; padding: 11px 14px; border-radius: 6px; background: var(--ink); color: white; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(8px); transition: 180ms ease; }
.toast.show { opacity: 1; transform: translateY(0); }

.skeleton { height: 20px; border-radius: 4px; background: rgba(255,255,255,0.17); animation: pulse 1.2s infinite alternate; }
.skeleton.wide { width: min(520px, 80%); }
.skeleton.short { width: 140px; }
@keyframes pulse { to { opacity: 0.52; } }

@media (max-width: 980px) {
  .home-access { grid-template-columns: 1fr; gap: 14px; }
  .public-intro, .invitation-access { grid-template-columns: 1fr; gap: 20px; }
  .booking-layout { grid-template-columns: 1fr; }
  .booking-panel { position: static; }
  .booking-form { max-height: none; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .visitor-admin-list { grid-template-columns: 1fr; }
  .admin-form { grid-template-columns: repeat(3, 1fr); }
  .admin-form.day-form, .admin-form.slot-form { grid-template-columns: repeat(3, 1fr); }
  .day-admin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .account-form, .invitation-form, .activity-form, .visitor-create-form, .share-form { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 680px) {
  .app-header { position: static; align-items: flex-start; padding: 12px 14px; }
  .brand-block h1 { max-width: 175px; font-size: 15px; }
  .brand-mark { width: 36px; height: 36px; }
  .header-actions { gap: 6px; }
  .header-actions .button { width: 40px; padding: 0; font-size: 0; }
  .app-shell { padding: 14px; }
  .home-access { padding: 14px; }
  .home-login-form { grid-template-columns: 1fr; }
  .home-login-form .button { width: 100%; }
  .signed-in-access { align-items: stretch; flex-direction: column; }
  .public-intro { padding: 24px 20px; }
  .public-intro h2 { font-size: 24px; }
  .invitation-access { padding: 20px; }
  .token-access-form { grid-template-columns: 1fr; }
  .token-access-form .button { width: 100%; }
  .visitor-bar { align-items: stretch; flex-direction: column; gap: 8px; }
  .visitor-tabs { display: grid; grid-auto-flow: row; grid-template-columns: 1fr 1fr; width: 100%; }
  .visitor-summary { grid-template-columns: 1fr; padding: 20px; }
  .visitor-summary h2 { font-size: 24px; }
  .place-count { padding: 13px 0 0; border-top: 1px solid rgba(255,255,255,0.25); border-left: 0; }
  .slot-grid { grid-template-columns: 1fr; }
  .schedule-panel, .booking-panel, .admin-view, .programme-panel { padding: 16px; }
  .programme-day { grid-template-columns: 1fr; gap: 7px; }
  .programme-item { grid-template-columns: 78px minmax(0, 1fr); }
  .slot { grid-template-columns: 78px minmax(0, 1fr) auto; }
  .two-fields, .metric-grid { grid-template-columns: 1fr; }
  .admin-heading { align-items: flex-start; flex-direction: column; }
  .admin-actions { width: 100%; }
  .admin-actions .button { flex: 1; }
  .admin-form { grid-template-columns: 1fr 1fr; }
  .admin-form.day-form, .admin-form.slot-form { grid-template-columns: 1fr 1fr; }
  .admin-section-heading { align-items: flex-start; flex-direction: column; }
  .admin-section-heading > span { text-align: left; }
  .day-admin-grid { grid-template-columns: 1fr; }
  .connection-grid { grid-template-columns: 1fr; }
  .account-form, .invitation-form, .activity-form, .visitor-create-form, .share-form { grid-template-columns: 1fr 1fr; }
  .agenda-item { grid-template-columns: 1fr; gap: 8px; }
}