:root {
  --blsd-ink: #15202b;
  --blsd-muted: #4a5568;
  --blsd-paper: #f3f0e8;
  --blsd-surface: #ffffff;
  --blsd-brand: #9b1c1c;
  --blsd-brand-dark: #6e1212;
  --blsd-teal: #0d5c5c;
  --blsd-line: #d8d2c4;
  --blsd-ok: #166534;
  --blsd-warn: #92400e;
  --blsd-focus: #0d5c5c;
  --blsd-radius: 12px;
  --blsd-header: 4.25rem;
  --blsd-shadow: none;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body.blsd-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--blsd-paper);
  color: var(--blsd-ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
}

.blsd-skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 2000;
  padding: 0.5rem 0.85rem;
  background: var(--blsd-ink);
  color: #fff;
  border-radius: 0 0 8px 8px;
}
.blsd-skip:focus {
  top: 0;
  outline: 3px solid var(--blsd-focus);
}

.blsd-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--blsd-surface);
  border-bottom: 1px solid var(--blsd-line);
  border-top: 4px solid var(--blsd-brand);
}

.blsd-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.65rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.blsd-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.blsd-brand:hover,
.blsd-brand:focus {
  text-decoration: none;
  color: inherit;
}

.blsd-mark {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  background: var(--blsd-brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blsd-brand-text {
  min-width: 0;
}
.blsd-brand-text strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
}
.blsd-brand-text span {
  display: block;
  color: var(--blsd-muted);
  font-size: 0.8rem;
  line-height: 1.3;
}

.blsd-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.blsd-nav a,
.blsd-nav button.blsd-nav-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--blsd-ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
.blsd-nav a:hover,
.blsd-nav button.blsd-nav-link:hover {
  background: #ece8dc;
  color: var(--blsd-ink);
  text-decoration: none;
}
.blsd-nav a.is-active,
.blsd-nav a[aria-current="page"] {
  background: var(--blsd-teal);
  color: #fff;
}
.blsd-nav a.blsd-nav-cta {
  background: var(--blsd-brand);
  color: #fff;
}
.blsd-nav a.blsd-nav-cta:hover {
  background: var(--blsd-brand-dark);
  color: #fff;
}

.blsd-userchip {
  font-size: 0.85rem;
  color: var(--blsd-muted);
  padding: 0.35rem 0.6rem;
}

.blsd-previewbar {
  background: var(--blsd-ink);
  color: #fff;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
}

.blsd-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.4rem 1.1rem 2.5rem;
}
.blsd-main--wide {
  max-width: 1320px;
}
.blsd-main--calendar {
  max-width: 1280px;
}

.blsd-pagehead {
  margin-bottom: 1.35rem;
}
.blsd-pagehead h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
}
.blsd-pagehead p {
  margin: 0;
  color: var(--blsd-muted);
  max-width: 46rem;
}

.blsd-card {
  background: var(--blsd-surface);
  border: 1px solid var(--blsd-line);
  border-radius: var(--blsd-radius);
  padding: 1.15rem 1.2rem;
  margin-bottom: 1.15rem;
}
.blsd-card h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.blsd-footer {
  margin-top: auto;
  border-top: 1px solid var(--blsd-line);
  background: var(--blsd-surface);
  color: var(--blsd-muted);
  font-size: 0.9rem;
}
.blsd-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.blsd-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.9rem 1rem;
}
.blsd-form-grid .blsd-span-2 {
  grid-column: 1 / -1;
}
@media (min-width: 700px) {
  .blsd-form-grid .blsd-span-2 {
    grid-column: span 2;
  }
}

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

.blsd-body .form-control,
.blsd-body select.form-control {
  min-height: 44px;
  font-size: 1rem;
  border-color: var(--blsd-line);
  border-radius: 8px;
  color: var(--blsd-ink);
}
.blsd-body .form-control:focus,
.blsd-body select.form-control:focus,
.blsd-body .btn:focus {
  outline: 3px solid var(--blsd-focus);
  outline-offset: 2px;
  box-shadow: none;
}

.blsd-dates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.blsd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: end;
}

.blsd-btn,
.blsd-body .btn {
  min-height: 44px;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.45rem 1rem;
}

.blsd-body .btn-primary,
.blsd-body .btn-secondary {
  background: var(--blsd-teal);
  border-color: var(--blsd-teal);
  color: #fff;
}
.blsd-body .btn-primary:hover,
.blsd-body .btn-secondary:hover {
  background: #094646;
  border-color: #094646;
  color: #fff;
}
.blsd-body .btn-danger,
.blsd-body #BtnCancella {
  background: var(--blsd-brand);
  border-color: var(--blsd-brand);
  color: #fff;
}
.blsd-body .btn-light {
  background: #ece8dc;
  border-color: var(--blsd-line);
  color: var(--blsd-ink);
}

.blsd-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
  align-items: end;
}

.blsd-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.blsd-body .dataTables_wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.blsd-body table.dataTable,
.blsd-body table.display {
  width: 100% !important;
  font-size: 0.92rem;
}
.blsd-body table.dataTable thead th {
  white-space: nowrap;
}
.blsd-table-corsi th.blsd-col-ora,
.blsd-table-corsi td.blsd-col-ora {
  white-space: nowrap;
  min-width: 8rem;
  width: 9rem;
}
.blsd-body table.dataTable.blsd-table-corsi thead th.blsd-col-qty {
  white-space: normal;
  overflow: hidden;
  vertical-align: bottom;
  text-align: center;
  line-height: 1.2;
  width: 6.5rem;
  min-width: 6.5rem;
  max-width: 6.5rem;
  padding: 0.5rem 1.35rem 0.5rem 0.4rem;
  box-sizing: border-box;
}
.blsd-table-corsi td.blsd-col-qty {
  text-align: center;
  width: 6.5rem;
  max-width: 6.5rem;
  overflow: hidden;
}
.blsd-body tr.tbsel,
.blsd-body table.dataTable tbody tr.tbsel {
  background-color: #f3e4d0 !important;
}

.blsd-hint {
  color: var(--blsd-muted);
  font-size: 0.92rem;
  margin: 0.6rem 0 0;
}

.blsd-login {
  max-width: 26rem;
  margin: 2rem auto 0;
}
.blsd-login .form-control {
  text-align: left;
}

.blsd-steps {
  display: grid;
  gap: 0.85rem;
}
.blsd-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}
.blsd-step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--blsd-teal);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blsd-iban {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.blsd-month-grid .blsd-month-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--blsd-line);
  border-radius: var(--blsd-radius);
  background: var(--blsd-surface);
  overflow: hidden;
  margin-bottom: 1rem;
}
.blsd-month-card .blsd-month-head {
  background: var(--blsd-ink);
  color: #fff;
  text-align: center;
  padding: 0.7rem 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}
.blsd-month-card .card-body {
  flex: 1 1 auto;
  padding: 0.55rem 0.7rem 0.7rem;
}
.blsd-slots {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.blsd-slot {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.1rem;
  border-bottom: 1px solid var(--blsd-line);
}
.blsd-slot.is-filled {
  display: flex;
}
.blsd-slot:last-child {
  border-bottom: 0;
}
.blsd-slot-line {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  font-size: 0.8rem;
  line-height: 1.2;
  white-space: nowrap;
}
.blsd-slot-date,
.blsd-slot-time {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.blsd-slot-type {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  white-space: nowrap;
}
.blsd-slot-seats {
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  white-space: nowrap;
}
@media (max-width: 575.98px) {
  .blsd-slot-line {
    font-size: 0.78rem;
  }
}
.blsd-month-card .card-footer {
  border-top: 1px solid var(--blsd-line);
  background: transparent;
  padding: 0.7rem 0.85rem;
}
.blsd-month-card .btn {
  width: 100%;
}

.blsd-paybox {
  background: #faf7f0;
  border: 1px solid var(--blsd-line);
  border-radius: var(--blsd-radius);
  padding: 1rem 1.1rem;
}

.blsd-logo {
  max-height: 56px;
  width: auto;
}

#msg .modal-content {
  border-radius: var(--blsd-radius);
  border: 1px solid var(--blsd-line);
}
#msg .alert-success {
  background: #ecfdf3;
  color: var(--blsd-ok);
}
#msg .alert-danger {
  background: #fef2f2;
  color: var(--blsd-brand);
}

.blsd-body .bg-success.text-white,
.blsd-body .bg-info.text-white,
.blsd-body .bg-danger.text-white {
  border-radius: 4px;
  padding: 0.1rem 0.25rem;
}

@media (max-width: 767.98px) {
  .blsd-header-inner {
    align-items: flex-start;
  }
  .blsd-nav {
    width: 100%;
  }
  .blsd-nav a,
  .blsd-nav button.blsd-nav-link {
    flex: 1 1 auto;
    justify-content: center;
  }
  .blsd-brand-text span {
    display: none;
  }
  .blsd-main {
    padding-top: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}