:root {
  --bg: #050007;
  --surface: #120014;
  --surface-elevated: #1a001d;
  --surface-hover: #220026;
  --text: #ffffff;
  --muted: #b9a7bd;
  --accent: #ff2bd6;
  --accent-hover: #ff5ce1;
  --accent-ghost: rgba(255, 43, 214, 0.1);
  --border: rgba(255, 43, 214, 0.18);
  --border-strong: rgba(255, 43, 214, 0.32);
  --radius: 16px;
  --radius-sm: 12px;
  --max-width: 720px;
  --transition: 120ms ease-out;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover, a:focus {
  color: var(--accent-hover);
  text-decoration: underline;
}

.container {
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 0 80px;
}

.site-header {
  text-align: center;
  padding: 48px 0 36px;
}

.site-title {
  margin: 0 0 10px;
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.site-title span {
  color: var(--accent);
}

.site-tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 20px;
}

.card h2, .card h3 {
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.card h2 {
  font-size: 1.45rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-top: 28px;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  font-size: 0.94rem;
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: #0a000c;
}

input::placeholder,
textarea::placeholder {
  color: #6b5a6e;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23ff2bd6' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 0.98rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover, .btn:focus {
  background: var(--accent-hover);
  color: #fff;
}

.btn:active {
  background: var(--accent);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover, .btn-secondary:focus {
  background: var(--surface-elevated);
  color: var(--accent);
  border-color: var(--accent);
}

.btn-danger {
  background: #ff2b6e;
}

.btn-danger:hover, .btn-danger:focus {
  background: #ff5c8e;
}

.btn-small {
  padding: 9px 15px;
  font-size: 0.82rem;
}

.btn:disabled,
.btn:disabled:hover,
.btn:disabled:focus {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--surface-hover);
  color: var(--muted);
  border-color: var(--border);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.error {
  background: rgba(255, 43, 110, 0.09);
  color: #ff9eb5;
  border: 1px solid rgba(255, 43, 110, 0.32);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}

.error ul {
  margin: 0;
  padding-left: 20px;
}

.success {
  background: rgba(43, 255, 150, 0.07);
  color: #8fffc6;
  border: 1px solid rgba(43, 255, 150, 0.22);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}

.flash-success {
  background: rgba(43, 255, 150, 0.12);
  color: #8fffc6;
  border: 1px solid rgba(43, 255, 150, 0.35);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
}

.date-grid {
  display: grid;
  gap: 14px;
}

.date-card {
  display: block;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}

.date-card:hover, .date-card:focus {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  text-decoration: none;
}

.date-card .date-title {
  margin: 0 0 5px;
  font-size: 1.2rem;
  font-weight: 800;
}

.date-card .date-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.date-card-closed {
  opacity: 0.55;
}

.date-card-closed:hover, .date-card-closed:focus {
  background: var(--surface-elevated);
  border-color: var(--border);
}

.confirmation-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.02em;
  background: var(--surface-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 18px 0;
}

.confirmation-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 43, 214, 0.1);
}

.confirmation-row:last-child {
  border-bottom: none;
}

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

.confirmation-value {
  font-weight: 700;
  text-align: right;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-enabled {
  background: rgba(43, 255, 150, 0.1);
  color: #8fffc6;
}

.badge-disabled {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.badge-warning {
  background: rgba(255, 203, 43, 0.12);
  color: #ffe082;
}

.date-low {
  margin: 8px 0 0;
}

.admin-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.admin-header h1 {
  margin: 0;
  font-size: 1.6rem;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-nav a {
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.88rem;
  transition: background var(--transition), border-color var(--transition);
}

.admin-nav a:hover, .admin-nav a:focus {
  background: var(--surface-elevated);
  border-color: var(--border-strong);
  text-decoration: none;
}

.count {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: var(--accent);
}

.lista-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 17px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.lista-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.lista-card input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.lista-card span {
  font-weight: 700;
}

.empty-state {
  color: var(--muted);
  text-align: center;
  padding: 28px 0;
}

.inline-form {
  display: inline;
}

.date-meta {
  color: var(--muted);
  font-size: 0.94rem;
}

.form-notice {
  background: var(--accent-ghost);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 18px 0;
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.55;
}

.form-notice strong {
  color: var(--accent);
}
.access-header {
  align-items: flex-start;
}

.access-header h1 {
  font-size: 1.4rem;
}

.access-date-grid {
  display: grid;
  gap: 14px;
}

.dni-form {
  margin-top: 18px;
}

.dni-form input[type="text"] {
  font-size: 1.4rem;
  padding: 18px 16px;
  text-align: center;
  letter-spacing: 0.05em;
}

.checkin-btn {
  width: 100%;
  padding: 18px 24px;
  font-size: 1.1rem;
}

.result-found {
  text-align: center;
}

.result-found .confirmation-code {
  text-align: left;
}

.result-not-found {
  text-align: center;
  background: rgba(255, 43, 110, 0.09);
  border-color: rgba(255, 43, 110, 0.32);
}

.result-not-found h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.result-not-found p {
  color: #ff9eb5;
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.card-item {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.card-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.card-item-title {
  font-weight: 800;
  font-size: 1rem;
  word-break: break-word;
}

.card-item-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.card-item-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.btn-icon:hover,
.btn-icon:focus {
  color: #ff9eb5;
  border-color: rgba(255, 43, 110, 0.5);
  background: rgba(255, 43, 110, 0.08);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.btn-text:hover,
.btn-text:focus {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-ghost);
}

.pill {
  display: inline-flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.82rem;
  color: var(--muted);
}

.group-title {
  margin: 24px 0 10px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.group-title:first-child {
  margin-top: 12px;
}

.group-count {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1.1;
}

.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.chart-title {
  margin: 20px 0 10px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chart-stacked {
  display: flex;
  height: 22px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
}

.chart-segment {
  height: 100%;
  min-width: 1px;
}

.chart-segment:nth-child(10n+1) { background: var(--accent); }
.chart-segment:nth-child(10n+2) { background: #2bffc6; }
.chart-segment:nth-child(10n+3) { background: #ffcb2b; }
.chart-segment:nth-child(10n+4) { background: #2bd5ff; }
.chart-segment:nth-child(10n+5) { background: #ff5c8e; }
.chart-segment:nth-child(10n+6) { background: #a78bfa; }
.chart-segment:nth-child(10n+7) { background: #ff8c42; }
.chart-segment:nth-child(10n+8) { background: #57f287; }
.chart-segment:nth-child(10n+9) { background: #f6f7a3; }
.chart-segment:nth-child(10n+10) { background: #5865f2; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.legend-item:nth-child(10n+1) .legend-dot { background: var(--accent); }
.legend-item:nth-child(10n+2) .legend-dot { background: #2bffc6; }
.legend-item:nth-child(10n+3) .legend-dot { background: #ffcb2b; }
.legend-item:nth-child(10n+4) .legend-dot { background: #2bd5ff; }
.legend-item:nth-child(10n+5) .legend-dot { background: #ff5c8e; }
.legend-item:nth-child(10n+6) .legend-dot { background: #a78bfa; }
.legend-item:nth-child(10n+7) .legend-dot { background: #ff8c42; }
.legend-item:nth-child(10n+8) .legend-dot { background: #57f287; }
.legend-item:nth-child(10n+9) .legend-dot { background: #f6f7a3; }
.legend-item:nth-child(10n+10) .legend-dot { background: #5865f2; }

.chart-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-row {
  display: grid;
  grid-template-columns: minmax(80px, 120px) 1fr auto;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.chart-label {
  color: var(--text);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-bar {
  height: 14px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 300ms ease-out;
}

.chart-value {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

@media (max-width: 639px) {
  .container {
    width: 94%;
    padding: 20px 0 60px;
  }

  .card {
    padding: 18px;
  }

  .admin-header {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-nav {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  .admin-nav a {
    display: block;
    text-align: center;
  }

  .actions {
    flex-direction: column;
  }

  .btn:not(.btn-small) {
    width: 100%;
  }

  .confirmation-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .confirmation-value {
    text-align: left;
  }

  .site-header {
    padding: 32px 0 24px;
  }

  .card-item {
    padding: 14px;
  }

  .card-item-title {
    font-size: 0.95rem;
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .chart-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .chart-bar {
    width: 100%;
  }

  .chart-value {
    align-self: flex-end;
  }
}

@media (min-width: 640px) {
  .card {
    padding: 32px;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .confirmation-row {
    padding: 11px 0;
  }
}