:root {
  --blue: #0d385c;
  --blue-dark: #082848;
  --orange: #ef7e1a;
  --bg: #f4f7fb;
  --text: #1a2332;
  --muted: #5b6777;
  --border: #d5dce6;
  --surface: #fff;
  --danger: #a11b2b;
  --ok: #1f6b3a;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --touch: 44px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--blue); }

.admin-header {
  background: var(--blue);
  color: #fff;
  padding: 0.9rem 0;
  border-bottom: 3px solid var(--orange);
}

.admin-header .wrap,
.wrap {
  width: min(1800px, calc(100% - 1.5rem));
  margin-inline: auto;
}

.header-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.header-left {
  min-width: min(100%, 280px);
  flex: 1 1 auto;
}

.header-qr {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
}

.qr-thumb {
  width: 88px;
  height: 88px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  display: block;
}

.qr-actions {
  display: grid;
  gap: 0.35rem;
}

.qr-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.header-qr .btn {
  width: auto;
  min-height: 34px;
  padding: 0.25rem 0.65rem;
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .header-qr {
    width: 100%;
  }
}

.number-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.btn-icon-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  min-height: 30px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #eef3f9;
  color: var(--blue);
  cursor: pointer;
}

.btn-icon-copy:hover {
  background: #e2eaf4;
}

.btn-icon-copy.is-copied {
  background: #e5f6ea;
  color: var(--ok);
  border-color: #b7e0c2;
}

.admin-header h1 {
  margin: 0;
  font-size: clamp(1.05rem, 4vw, 1.35rem);
}

.header-sub {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
}

.admin-nav {
  display: flex;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.admin-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  min-height: var(--touch);
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.15rem;
}

.logout-form {
  margin: 0;
}

.logout-form .btn-compact {
  width: auto;
  min-width: 0;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
}

.logout-form .btn-compact:hover {
  background: rgba(255, 255, 255, 0.2);
}

main.wrap {
  padding: 1rem 0 2.25rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}

@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
}

.stat-card .label {
  color: var(--muted);
  font-size: 0.8rem;
}

.stat-card .value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blue);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem;
  margin-bottom: 0.9rem;
}

.filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  align-items: end;
}

@media (min-width: 640px) {
  .filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-search {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .filters {
    grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)) auto;
  }

  .filter-search {
    grid-column: auto;
  }
}

.filter-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

textarea {
  width: 100%;
  min-height: 6.5rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font: inherit;
}

input, select, button, .btn {
  font: inherit;
  min-height: var(--touch);
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  width: 100%;
}

.filter-actions input,
.filter-actions button,
.filter-actions .btn,
.invitee-actions input,
.invitee-actions button,
.invitee-actions .btn,
.admin-form .actions button,
.admin-form .actions .btn {
  width: auto;
}

button, .btn {
  background: var(--blue);
  color: #fff;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-weight: 600;
}

.btn-primary { background: var(--blue); }
.btn-accent { background: var(--orange); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-secondary,
.admin-form .btn-secondary {
  background: #eef3f9;
  color: var(--blue);
}

.btn-new {
  white-space: nowrap;
  padding-inline: 0.95rem;
}

.btn-plus {
  display: inline-flex;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  font-size: 1.15rem;
  line-height: 1;
}

.btn-compact {
  min-height: 40px;
  padding: 0.35rem 0.7rem;
  font-size: 0.9rem;
  width: 100%;
}

.list-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

.list-title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--blue);
}

.list-meta {
  margin: 0.2rem 0 0;
}

.empty-state {
  margin: 0.5rem 0;
}

.table-wrap-full {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.25rem;
}

.invitee-table {
  width: 100%;
  min-width: 1100px;
  border-collapse: collapse;
  background: var(--surface);
}

.invitee-table th,
.invitee-table td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: 0.9rem;
}

.invitee-table th {
  background: #eef3f9;
  color: var(--blue);
  font-size: 0.82rem;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.invitee-table tbody tr:hover {
  background: #f8fafc;
}

.nested-participants {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.nested-participants li {
  display: grid;
  gap: 0.1rem;
}

.cell-sub {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.cell-comment {
  max-width: 280px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.actions-cell {
  display: grid;
  gap: 0.35rem;
  min-width: 150px;
}

.actions-cell .btn-compact,
.actions-cell button {
  width: 100%;
}

.inline-form {
  margin: 0;
}

.badge {
  display: inline-block;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-yes { background: #e5f6ea; color: var(--ok); }
.badge-no { background: #fdecee; color: var(--danger); }
.badge-pending { background: #fff4e5; color: #9a5b00; }
.badge-card { background: #e7f0ff; color: #184a8c; }
.badge-muted { background: #eef1f5; color: #526074; }

.muted { color: var(--muted); }

.pagination {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.flash {
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}

.flash-ok {
  background: #e5f6ea;
  border: 1px solid #b7e0c2;
}

.flash-error {
  background: #fdecee;
  border: 1px solid #f3c0c6;
}

.login-body {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background:
    radial-gradient(circle at top left, rgba(239, 126, 26, 0.16), transparent 42%),
    linear-gradient(165deg, #e8eef5 0%, #f4f7fb 45%, #edf2f8 100%);
}

.login-wrap {
  width: min(420px, 100%);
}

.login-card {
  margin: 0;
  padding: 1.6rem 1.4rem 1.5rem;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(13, 56, 92, 0.08);
}

.login-eyebrow {
  margin: 0 0 0.35rem;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-card h1 {
  margin: 0;
  color: var(--blue);
  font-size: 1.55rem;
}

.login-lead {
  margin: 0.35rem 0 1.15rem;
  color: var(--muted);
}

.login-form .form-group {
  margin-bottom: 0.95rem;
}

.login-form label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  color: var(--blue-dark);
}

.login-form input {
  width: 100%;
  min-height: var(--touch);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font: inherit;
}

.login-form .actions {
  margin-top: 1.1rem;
}

.login-form .actions .btn {
  width: 100%;
}


.admin-form .form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem 1rem;
}

@media (min-width: 700px) {
  .admin-form .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.admin-form .form-row {
  margin-bottom: 0.85rem;
}

.admin-form .form-row-full,
.admin-form .form-group-full {
  grid-column: 1 / -1;
}

.admin-form .checkbox-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-weight: 600;
}

.admin-form .checkbox-row input {
  width: auto;
  margin-top: 0.2rem;
}

.admin-form .readonly-field {
  background: #eef3f9;
  color: var(--muted);
}

.admin-form .hint {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.admin-form .actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.admin-form .is-invalid {
  border-color: var(--danger);
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
}

.dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem 1rem;
}

@media (min-width: 700px) {
  .dl {
    grid-template-columns: 220px 1fr;
  }
}

.dl dt { font-weight: 700; color: var(--muted); }
.dl dd { margin: 0; }

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  min-width: 640px;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.55rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: 0.94rem;
}

th {
  background: #eef3f9;
  color: var(--blue);
}

main.wrap > h1 {
  margin: 0.2rem 0 1rem;
  color: var(--blue);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.eyebrow {
  margin: 0;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pager {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}

.pager a {
  font-weight: 700;
  text-decoration: none;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

td.actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  min-width: 14rem;
}

td.actions form {
  margin: 0;
  width: 100%;
}

td.actions button,
td.actions .btn {
  width: auto;
  min-height: 36px;
  padding: 0.3rem 0.75rem;
  font-size: 0.88rem;
}

td.actions a {
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 700px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.visitors-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem 1rem;
}

.visitors-layout .page-action {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
}

.visitors-layout .page-action .btn,
.visitors-layout .page-action button {
  width: auto;
}

.visitors-layout .visitor-filters,
.visitors-layout .table-wrap,
.visitors-layout .pager {
  grid-column: 1 / -1;
  margin: 0;
}

.visitor-filters {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(9rem, 0.7fr) minmax(9rem, 0.7fr) auto;
  gap: 0.65rem;
  align-items: end;
}

.visitor-filters button {
  width: auto;
  min-width: 7.5rem;
}

.visitor-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  background: var(--surface);
}

.visitor-table th,
.visitor-table td {
  text-align: left;
  padding: 0.75rem 0.7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.visitor-table th {
  background: #eef3f9;
  color: var(--blue);
  font-size: 0.82rem;
}

.visitor-table tbody tr:hover {
  background: #f8fafc;
}

.visitor-name {
  font-weight: 700;
  text-decoration: none;
}

.visitor-table th {
  white-space: nowrap;
}

.col-head {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.35rem;
}

.col-move {
  display: inline-flex;
  gap: 0.15rem;
  margin: 0;
}

.col-shift {
  width: 1.55rem;
  min-width: 1.55rem;
  min-height: 1.55rem;
  padding: 0;
  border-radius: 6px;
  background: #e7eef6;
  color: var(--blue);
  font-size: 1rem;
  line-height: 1;
}

.visitor-table td.empty-cell {
  color: var(--muted);
  text-align: center;
}

.field-note {
  margin: -0.35rem 0 0.85rem;
  color: var(--muted);
}

.field-list {
  display: grid;
  gap: 0.7rem;
}

.field-card {
  position: relative;
  padding: 0.85rem 1rem;
}

.field-side {
  position: absolute;
  top: 0.7rem;
  right: 0.85rem;
}

.field-side .btn {
  width: auto;
  min-height: 34px;
}

.field-form {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(11rem, 1fr) 8.5rem;
  gap: 0.55rem 0.75rem;
  align-items: end;
}

.field-form h2 {
  margin: 0;
  font-size: 1.05rem;
}

.field-form .span-all {
  grid-column: 1 / -1;
}

.field-form .span-2 {
  grid-column: span 2;
}

.field-form input,
.field-form select,
.field-form textarea {
  min-height: 38px;
  padding: 0.35rem 0.6rem;
}

.field-form textarea {
  min-height: 4.25rem;
}

.field-form .field-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.flag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

label.check {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: auto;
  margin: 0;
  font-weight: 600;
  cursor: pointer;
}

label.check .check-hint {
  display: none;
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.45rem);
  z-index: 4;
  width: max-content;
  max-width: 18rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  background: var(--blue-dark);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.35;
  box-shadow: 0 8px 20px rgba(8, 40, 72, 0.2);
  pointer-events: none;
}

label.check:hover .check-hint,
label.check:focus-within .check-hint {
  display: block;
}

label.check input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  min-height: 0;
  padding: 0;
  margin: 0;
  accent-color: var(--blue);
}

.field-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.field-form .field-actions .btn,
.field-form .field-actions button,
.field-form > .span-all > .btn {
  width: auto;
  min-height: 38px;
}

.user-list {
  display: grid;
  gap: 0.7rem;
}

.user-card {
  display: grid;
  grid-template-columns: minmax(11rem, 0.9fr) minmax(15rem, 1.2fr) auto minmax(16rem, 1.3fr);
  gap: 0.65rem 0.85rem;
  align-items: center;
  padding: 0.75rem 1rem;
}

.user-id {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.6rem;
}

.user-id strong {
  color: var(--blue);
}

.user-id span:not(.badge) {
  color: var(--muted);
  font-size: 0.88rem;
}

.user-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  min-width: 0;
}

.user-tools select,
.user-tools input {
  width: auto;
  flex: 1 1 8rem;
  min-width: 0;
  min-height: 38px;
  padding: 0.3rem 0.55rem;
}

.user-tools button {
  width: auto;
  flex: 0 0 auto;
  min-height: 38px;
}

.field-form.user-create {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .user-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .field-form,
  .field-form.user-create {
    grid-template-columns: 1fr;
  }

  .field-form .span-2 {
    grid-column: auto;
  }
}

.events-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 1rem;
  row-gap: 0.85rem;
}

.page-titles {
  grid-column: 1;
  grid-row: 1;
}

.page-titles h1 {
  margin: 0;
}

.create-disclosure:not([open]) {
  grid-column: 2;
  grid-row: 1;
}

.create-disclosure > summary {
  list-style: none;
  width: auto;
  cursor: pointer;
}

.create-disclosure > summary::-webkit-details-marker {
  display: none;
}

.create-disclosure[open] {
  display: contents;
}

.create-disclosure[open] > summary {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
}

.create-disclosure[open] > form {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
}

.events-layout > .event-list {
  grid-column: 1 / -1;
  grid-row: 2;
}

.create-disclosure[open] ~ .event-list {
  grid-row: 3;
}

.event-list {
  display: grid;
  gap: 0.75rem;
}

.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.05rem 0.9rem;
  box-shadow: 0 8px 24px rgba(13, 56, 92, 0.04);
}

.event-card.is-working {
  border-left: 4px solid var(--orange);
}

.event-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem 1rem;
}

.event-head h2 {
  margin: 0;
  color: var(--blue);
  font-size: 1.15rem;
}

.event-meta,
.event-desc {
  margin: 0.25rem 0 0;
}

.event-meta {
  color: var(--text);
  font-weight: 600;
}

.event-desc {
  color: var(--muted);
}

.event-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.event-actions {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.event-links,
.event-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.event-links .btn,
.event-tools .btn,
.event-tools button {
  width: auto;
  min-height: 42px;
}

@media (max-width: 720px) {
  .visitors-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .visitors-layout .page-titles {
    grid-row: 1;
  }

  .visitors-layout .page-action,
  .visitors-layout .page-action .btn,
  .visitors-layout .page-action button {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    justify-self: stretch;
  }

  .visitors-layout .visitor-filters {
    grid-row: 3;
  }

  .visitors-layout .table-wrap {
    grid-row: 4;
  }

  .visitors-layout .pager {
    grid-row: 5;
  }

  .visitor-filters {
    grid-template-columns: 1fr;
  }

  .visitor-filters button {
    width: 100%;
  }

  .events-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .create-disclosure:not([open]),
  .create-disclosure[open] > summary {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    justify-self: stretch;
  }

  .events-layout > .event-list {
    grid-row: 3;
  }

  .create-disclosure[open] > form {
    grid-row: 3;
  }

  .create-disclosure[open] ~ .event-list {
    grid-row: 4;
  }

  .event-head,
  .event-actions,
  .event-links,
  .event-tools {
    align-items: stretch;
  }

  .event-head {
    flex-direction: column;
  }

  .event-badges {
    justify-content: flex-start;
  }

  .event-actions {
    flex-direction: column;
  }

  .event-links,
  .event-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .event-tools {
    grid-template-columns: 1fr;
  }

  .event-links .btn,
  .event-tools .btn,
  .event-tools button,
  .event-tools form {
    width: 100%;
  }
}