:root {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #0b1f2a;
  background-color: #f5f7f9;
}

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #f5f7f9 0%, #e0f2f1 100%);
}

.offline-page {
  background: #e7f5ff;
  min-height: 100vh;
}

.app-header {
  background-color: #0b7285;
  color: #fff;
  padding: 1.5rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

main {
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.landing-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.landing-benefits {
  margin: 0;
  padding-left: 1.25rem;
  color: rgba(11, 31, 42, 0.85);
  line-height: 1.5;
}

.landing-benefits li {
  margin-bottom: 0.5rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card {
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 12px 32px rgba(11, 114, 133, 0.08);
}

.card.nested {
  box-shadow: inset 0 0 0 1px rgba(11, 114, 133, 0.08);
  margin-top: 1.25rem;
}

.hidden {
  display: none;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

label {
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

input,
select,
button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid rgba(11, 114, 133, 0.3);
  padding: 0.75rem 1rem;
  outline: none;
}

input:focus,
select:focus {
  border-color: #0b7285;
  box-shadow: 0 0 0 3px rgba(11, 114, 133, 0.2);
}

button {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:disabled,
button[aria-disabled='true'] {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

button.primary {
  background-color: #0b7285;
  color: #fff;
  border: none;
}

button.secondary {
  background-color: rgba(11, 114, 133, 0.1);
  color: #0b7285;
  border: none;
}

button:not(:disabled):not([aria-disabled='true']):hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(11, 114, 133, 0.18);
}

.user-info {
  font-size: 0.95rem;
  opacity: 0.85;
}

.summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.summary-total {
  font-size: 2.5rem;
  font-weight: 700;
  color: #0b7285;
}

.summary-blocks {
  display: flex;
  gap: 1rem;
  font-weight: 600;
}

.summary-blocks span {
  background-color: rgba(11, 114, 133, 0.12);
  color: #0b7285;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

.timezone-label {
  margin-left: auto;
  color: rgba(11, 31, 42, 0.65);
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.list-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.title {
  display: block;
  font-weight: 600;
}

.meta {
  display: block;
  font-size: 0.85rem;
  opacity: 0.75;
}

.small {
  font-size: 0.85rem;
  opacity: 0.8;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.link-button {
  background-color: transparent;
  color: #0b7285;
  border: none;
  padding-left: 0;
}

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

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.schedule-controls {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.schedule-grid {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(11, 114, 133, 0.15);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.schedule-table thead th {
  background-color: rgba(11, 114, 133, 0.08);
  padding: 0.75rem;
  text-align: center;
  font-weight: 700;
  position: sticky;
  top: 0;
}

.schedule-table tbody th {
  text-align: right;
  padding: 0.5rem 0.75rem;
  font-weight: 600;
  color: rgba(11, 31, 42, 0.6);
  width: 72px;
}

.schedule-cell {
  border: 1px solid rgba(11, 114, 133, 0.12);
  width: 100px;
  height: 40px;
  cursor: pointer;
  transition: background-color 0.1s ease, color 0.1s ease, transform 0.1s ease;
  position: relative;
  outline: none;
}

.schedule-cell:hover,
.schedule-cell:focus {
  transform: translateY(-1px);
  border-color: rgba(11, 114, 133, 0.35);
  box-shadow: 0 0 0 2px rgba(11, 114, 133, 0.15);
}

.schedule-cell.selected {
  background-color: #0b7285;
  color: #fff;
  border-color: #0b7285;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.schedule-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.schedule-hint {
  margin-top: 0.75rem;
  color: rgba(11, 31, 42, 0.75);
}

.list .empty {
  text-align: center;
  padding: 1rem;
  border-radius: 12px;
  background-color: rgba(11, 114, 133, 0.08);
}

@media (max-width: 720px) {
  main {
    margin: 1rem auto;
  }

  .schedule-table {
    min-width: 560px;
  }
}

.connection-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background-color: rgba(33, 186, 69, 0.2);
  color: #d3f9d8;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sync-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background-color: rgba(11, 114, 133, 0.18);
  color: #0b7285;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sync-indicator::before {
  content: '';
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  border: 2px solid rgba(11, 114, 133, 0.55);
  border-top-color: #0b7285;
  animation: sync-spin 1s linear infinite;
}

.sync-indicator.hidden {
  display: none;
}

.sync-indicator.success {
  background-color: rgba(33, 186, 69, 0.18);
  color: #0a5137;
}

.sync-indicator.success::before {
  animation: none;
  border: none;
  background-color: #69db7c;
}

.connection-indicator::before {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: #69db7c;
}

.connection-indicator.offline {
  background-color: rgba(201, 42, 42, 0.2);
  color: #ffe3e3;
}

.connection-indicator.offline::before {
  background-color: #ff6b6b;
}

@keyframes sync-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.list.loading::after {
  content: 'Carregando...';
  font-size: 0.85rem;
  color: rgba(11, 31, 42, 0.6);
}

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .header-meta {
    width: 100%;
    justify-content: space-between;
  }

  .summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .timezone-label {
    margin-left: 0;
  }
}