html, body {
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: rgba(15, 23, 42, 0.92);
    background:
        radial-gradient(900px circle at 12% 8%, rgba(124, 58, 237, 0.14), transparent 55%),
        radial-gradient(950px circle at 88% 12%, rgba(6, 182, 212, 0.12), transparent 60%),
        linear-gradient(180deg, #f8fafc 0%, #eef2ff 55%, #f8fafc 100%);
    background-attachment: fixed;
}

a, .btn-link {
 color: rgb(124, 58, 237);
}

a:hover, .btn-link:hover {
    color: rgb(109, 40, 217);
}

.btn-primary {
    color: #fff;
  background-color: rgb(124, 58, 237);
    border-color: rgb(109, 40, 217);
}

.btn-primary:hover {
    background-color: rgb(109, 40, 217);
    border-color: rgb(91, 33, 182);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Fixed-height container for Chart.js to prevent resize loops */
.chart-fixed-container {
  position: relative;
  width: 100%;
  height: 320px;
}

.chart-fixed-container > canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Stacked table for small screens */
@media (max-width: 767.98px) {
  .table-responsive table thead {
    display: none;
  }

  .table-responsive table,
  .table-responsive tbody,
  .table-responsive tr,
  .table-responsive td {
    display: block;
    width: 100%;
  }

  .table-responsive tr {
    margin-bottom: 0.75rem;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    padding: 0.6rem;
    background: #fff;
  }

  .table-responsive td {
    padding: 0.35rem 0.5rem;
    text-align: left;
    white-space: normal;
    border: none;
  }

  .table-responsive td::before {
    content: attr(data-label) ': ';
    display: inline-block;
    font-weight: 600;
    width: 40%;
    color: rgba(0,0,0,0.65);
  }

  /* actions and metadata full width */
  .table-responsive td[data-label="Actions"]::before {
    display: none;
  }
}

/* UsersActivity card style for small screens */
.checkin-card {
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  background: #fff;
}

/* Desktop table-row-card style */
.table-row-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid rgba(226, 232, 240, 1);
  border-radius: 0.75rem;
  background: #fff; /* plain background inside the row */
  margin: 0.5rem 0;
}

.table-row-card:hover {
  background: rgba(226, 232, 240, 0.7);
}

.table-row-card .name {
  font-weight: 600;
  padding-right: 1rem;
}

.table-row-card .time {
  min-width: 160px;
  text-align: right;
}

/* Activity header layout: keep labels aligned with row columns */
.activity-header {
  display: block;
  padding: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

/* Grid layout for activity header and rows. Adjust column sizes via variables */
:root {
  --activity-time-width: 180px;
}
.activity-grid {
  display: grid;
  grid-template-columns: 1fr var(--activity-time-width) var(--activity-time-width);
  gap: 1rem;
  align-items: center;
}
.users-grid {
  /* users list: name, email, validated, actions, time */
  display: grid;
  grid-template-columns: 1fr 1.5fr 110px 160px var(--activity-time-width);
  gap: 1rem;
  align-items: center;
}
.activity-header .name, .table-row-card .name {
  font-weight: 600;
}
.activity-header .time, .table-row-card .time {
  min-width: var(--activity-time-width);
  text-align: right;
  font-weight: 600;
}

@media (max-width: 767.98px) {
  .activity-grid {
    grid-template-columns: 1fr;
  }
  .activity-header { display: none; }
}

@media (max-width: 767.98px) {
  .table-row-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .table-row-card .cell {
    display: block;
    width: 100%;
  }

  .table-row-card .cell.actions {
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* subtle card/row elevation for table rows on larger screens */
@media (min-width: 768px) {
  .table-row-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(2,6,23,0.06);
    transition: transform 120ms ease, box-shadow 120ms ease;
  }
  .table-row-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(2,6,23,0.10);
  }
  /* spacing to separate rows visually */
  .table-responsive table.table tbody tr.table-row-card td {
    padding: 0.9rem 0.75rem;
  }

/* ── Dark Theme ──────────────────────────────────────────────────────────── */
html.dark-theme,
html.dark-theme body {
    color: #f1f5f9;
    background:
        radial-gradient(900px circle at 12% 8%, rgba(99,102,241,0.18), transparent 55%),
        radial-gradient(950px circle at 88% 12%, rgba(6,182,212,0.10), transparent 60%),
        linear-gradient(180deg, #0f172a 0%, #1e1b4b 55%, #0f172a 100%);
}

html.dark-theme a,
html.dark-theme .btn-link {
    color: #818cf8;
}

html.dark-theme a:hover,
html.dark-theme .btn-link:hover {
    color: #a5b4fc;
}

html.dark-theme .content {
    background: rgba(30, 41, 59, 0.88);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4);
}

html.dark-theme .table,
html.dark-theme .table th,
html.dark-theme .table td {
    color: #cbd5e1;
    border-color: #334155;
}

html.dark-theme .table thead th {
    color: #94a3b8;
    background: transparent;
}

html.dark-theme .table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(255, 255, 255, 0.03);
    color: #cbd5e1;
}

html.dark-theme .table-hover > tbody > tr:hover > * {
    background-color: rgba(99, 102, 241, 0.1);
    color: #f1f5f9;
}

html.dark-theme .card {
    background: rgba(30, 41, 59, 0.95);
    border-color: #334155;
    color: #f1f5f9;
}

html.dark-theme .card-header,
html.dark-theme .card-footer {
    background: rgba(15, 23, 42, 0.5);
    border-color: #334155;
}

html.dark-theme .form-control,
html.dark-theme .form-select {
    background-color: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}

html.dark-theme .form-control:focus,
html.dark-theme .form-select:focus {
    background-color: #1e293b;
    border-color: #6366f1;
    color: #f1f5f9;
    box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.25);
}

html.dark-theme .form-control::placeholder {
    color: #64748b;
}

html.dark-theme .form-label,
html.dark-theme label {
    color: #94a3b8;
}

html.dark-theme .input-group-text {
    background-color: #1e293b;
    border-color: #334155;
    color: #94a3b8;
}

html.dark-theme .btn-outline-secondary {
    color: #94a3b8;
    border-color: #334155;
}

html.dark-theme .btn-outline-secondary:hover {
    background-color: #334155;
    color: #f1f5f9;
}

html.dark-theme .btn-outline-danger {
    color: #f87171;
    border-color: #f87171;
}

html.dark-theme .btn-outline-danger:hover {
    background-color: #f87171;
    color: #0f172a;
}

html.dark-theme .btn-outline-primary {
    color: #818cf8;
    border-color: #818cf8;
}

html.dark-theme .btn-outline-primary:hover {
    background-color: #818cf8;
    color: #0f172a;
}

html.dark-theme .badge.bg-success { background-color: #16a34a !important; }
html.dark-theme .badge.bg-danger  { background-color: #dc2626 !important; }
html.dark-theme .badge.bg-warning { background-color: #d97706 !important; color: #0f172a !important; }
html.dark-theme .badge.bg-secondary { background-color: #334155 !important; }

html.dark-theme .modal-content {
    background: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}

html.dark-theme .modal-header,
html.dark-theme .modal-footer {
    border-color: #334155;
}

html.dark-theme .modal-title { color: #f1f5f9; }

html.dark-theme .list-group-item {
    background-color: #1e293b;
    border-color: #334155;
    color: #cbd5e1;
}

html.dark-theme .dropdown-menu {
    background-color: #1e293b;
    border-color: #334155;
}

html.dark-theme .dropdown-item {
    color: #cbd5e1;
}

html.dark-theme .dropdown-item:hover {
    background-color: #334155;
    color: #f1f5f9;
}

html.dark-theme .accordion-item {
    background-color: #1e293b;
    border-color: #334155;
}

html.dark-theme .accordion-button {
    background-color: #1e293b;
    color: #f1f5f9;
}

html.dark-theme .accordion-button:not(.collapsed) {
    background-color: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
}

html.dark-theme .accordion-button::after {
    filter: invert(1);
}

html.dark-theme .table-row-card {
    background: rgba(30, 41, 59, 0.95);
    border-color: #334155;
    color: #cbd5e1;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

html.dark-theme .table-row-card:hover {
    background: rgba(51, 65, 85, 0.95);
}

html.dark-theme .table-row-card .name { color: #f1f5f9; }
html.dark-theme .table-row-card .time { color: #94a3b8; }

html.dark-theme .checkin-card {
    background: rgba(30, 41, 59, 0.95);
    border-color: #334155;
    color: #cbd5e1;
}

html.dark-theme .activity-header {
    border-bottom-color: rgba(255, 255, 255, 0.06);
    color: #94a3b8;
}

html.dark-theme h1, html.dark-theme h2,
html.dark-theme h3, html.dark-theme h4,
html.dark-theme h5, html.dark-theme h6 {
    color: #f1f5f9;
}

html.dark-theme .text-muted { color: #64748b !important; }
html.dark-theme .text-secondary { color: #94a3b8 !important; }
html.dark-theme hr { border-color: #334155; }

/* ── UsersList dark theme overrides ─────────────────────────────────────── */
html.dark-theme .users-list-panel,
html.dark-theme .users-detail-panel {
    border-color: #334155;
}

html.dark-theme .users-list-panel .panel-header,
html.dark-theme .users-detail-panel .panel-header {
    background: #0f172a;
    border-bottom-color: #334155;
    color: #f1f5f9;
}

html.dark-theme .users-list-panel {
    border-right-color: #334155;
}

html.dark-theme .user-list-item {
    border-bottom-color: rgba(99, 102, 241, 0.12);
    color: #cbd5e1;
}

html.dark-theme .user-list-item:hover {
    background: rgba(99, 102, 241, 0.10);
    color: #f1f5f9;
}

html.dark-theme .user-list-item.active {
    background: #4338ca;
    color: #fff;
}

html.dark-theme .users-detail-scroll .border {
    border-color: #334155 !important;
}

html.dark-theme .users-detail-scroll .border.rounded {
    background: rgba(30, 41, 59, 0.6);
}

html.dark-theme .users-detail-scroll .bg-light {
    background: #1e293b !important;
    color: #f1f5f9;
}

html.dark-theme .users-detail-scroll .fw-semibold,
html.dark-theme .users-detail-scroll .small.text-muted {
    color: #94a3b8;
}

html.dark-theme .users-detail-scroll .fw-semibold {
    color: #e2e8f0;
}
}