.hero {
  text-align: center;
  max-width: 540px;
  width: 100%;
  margin-bottom: var(--space-16);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}
.hero-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}
.hero-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-8);
}
.search-form {
  width: 100%;
}
.search-container {
  position: relative;
  width: 100%;
}
.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-12) var(--space-4) var(--space-4);
  font-size: var(--font-size-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
  outline: none;
}
.search-btn {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-cta);
  color: var(--color-surface);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.search-btn:hover {
  background-color: var(--color-cta-hover);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}
.search-hint {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.orario-results {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto var(--space-12);
}
.orario-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-cta);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}
.orario-card-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.orario-card-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.orario-card-label {
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-cta);
  letter-spacing: 0.1em;
}
.orario-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}
.orario-card-actions {
  display: inline-flex;
  gap: 2px;
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 3px;
}
.orario-card-actions .btn {
  min-height: 32px;
  border-radius: calc(var(--radius-md) - 2px);
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.orario-card-actions .btn[aria-pressed='true'] {
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}
.orario-state {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background: var(--color-muted);
}
.orario-state p {
  margin: 0;
}
.orario-state .btn {
  margin-top: var(--space-3);
  min-height: 40px;
}
.orario-state.error {
  border-color: var(--color-error);
  border-style: solid;
  color: var(--color-error);
  background-color: var(--color-error-light);
}
.orario-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.orario-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}
.orario-table th,
.orario-table td {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3);
  vertical-align: middle;
  background-color: var(--color-surface);
}
.orario-table tbody tr:last-child td,
.orario-table tbody tr:last-child th {
  border-bottom: none;
}
.orario-table thead th {
  background-color: var(--color-muted);
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 2;
  text-align: center;
  padding: var(--space-3) var(--space-2);
}
.orario-day-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.orario-day-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.orario-today-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-cta);
  flex-shrink: 0;
  margin-left: 1px;
}
.orario-table th:first-child,
.orario-table td:first-child {
  background-color: var(--color-muted);
  position: sticky;
  left: 0;
  z-index: 3;
  min-width: 96px;
  max-width: 108px;
  text-align: center;
  border-right: none;
  box-shadow: 1px 0 0 0 var(--color-border);
}
.orario-table thead th:first-child {
  z-index: 4;
  box-shadow: 1px 0 0 0 var(--color-border);
}
.orario-fascia-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.orario-fascia-start {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.orario-fascia-end {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}
.orario-table td {
  vertical-align: top;
  padding: var(--space-2);
}
.orario-cell {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-height: 52px;
  justify-content: center;
  padding: var(--space-1);
  overflow: hidden;
}
.orario-materia {
  display: block;
  padding: 4px 8px;
  border-radius: var(--radius-md);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity var(--transition-fast);
}
.orario-materia--c1  { background: rgba(79,  70,  229, 0.09); color: #4338CA; } 
.orario-materia--c2  { background: rgba(37,  99,  235, 0.09); color: #1D4ED8; } 
.orario-materia--c3  { background: rgba(22,  163, 74,  0.09); color: #166534; } 
.orario-materia--c4  { background: rgba(202, 138, 4,   0.10); color: #92400E; } 
.orario-materia--c5  { background: rgba(225, 29,  72,  0.08); color: #9F1239; } 
.orario-materia--c6  { background: rgba(124, 58,  237, 0.09); color: #5B21B6; } 
.orario-materia--c7  { background: rgba(15,  118, 110, 0.09); color: #0F766E; } 
.orario-materia--c8  { background: rgba(234, 88,  12,  0.09); color: #9A3412; } 
.orario-materia--c9  { background: rgba(14,  165, 233, 0.09); color: #0369A1; } 
.orario-materia--c10 { background: rgba(219, 39,  119, 0.08); color: #9D174D; } 
.orario-materia--c11 { background: rgba(8,   145, 178, 0.10); color: #0E7490; } 
.orario-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}
.orario-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  background-color: var(--color-muted);
  color: var(--color-text-secondary);
  width: fit-content;
}
.orario-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}
.orario-cell-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  color: var(--color-border-strong);
  font-size: 1rem;
  user-select: none;
  letter-spacing: 0.05em;
}
.orario-table tbody tr:hover td {
  background-color: rgba(0, 0, 0, 0.018);
}
.orario-table tbody tr:hover td:first-child {
  background-color: var(--color-muted);
}
.orario-table thead th.is-active-day {
  background: rgba(79, 70, 229, 0.07);
  border-bottom-color: var(--color-cta);
}
.orario-table thead th.is-active-day .orario-day-name {
  color: var(--color-cta);
}
.orario-table tbody td.is-active-day {
  background: rgba(79, 70, 229, 0.025);
}
.orario-table td:focus-visible,
.orario-day-tab:focus-visible,
#orarioRetryBtn:focus-visible {
  outline: 2px solid var(--color-cta);
  outline-offset: 2px;
}
.orario-day-tabs {
  display: flex;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 2px;
}
.orario-day-tab {
  appearance: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  min-height: 38px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.orario-day-tab:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
  background: var(--color-muted);
}
.orario-day-tab[aria-pressed='true'] {
  border-color: var(--color-cta);
  color: var(--color-cta);
  background: var(--color-cta-light);
  font-weight: var(--font-weight-semibold);
}
.orario-table.is-day-mode th[data-col-index]:not(.is-selected-day),
.orario-table.is-day-mode td[data-col-index]:not(.is-selected-day) {
  display: none;
}
.orario-table.is-day-mode {
  min-width: 0;
  width: 100%;
  table-layout: fixed;
}
.orario-table.is-day-mode th:first-child,
.orario-table.is-day-mode td:first-child {
  width: 38%;
  min-width: 72px;
  max-width: none;
}
.orario-table.is-day-mode th[data-col-index].is-selected-day,
.orario-table.is-day-mode td[data-col-index].is-selected-day {
  width: 62%;
}
.orario-loading-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: var(--space-2);
  padding: var(--space-2) 0;
}
.orario-loading-cell {
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, var(--color-muted) 0%, var(--color-hover) 50%, var(--color-muted) 100%);
  background-size: 200% 100%;
  animation: orarioShimmer 1.4s linear infinite;
}
.orario-loading-cell:nth-child(even) {
  animation-delay: 0.2s;
}
@keyframes orarioShimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}
.features-section {
  max-width: 960px;
  width: 100%;
  margin: 0 auto var(--space-12);
}
.section-title {
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-8);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.feature-card:hover {
  border-color: var(--color-text-secondary);
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-muted);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}
.feature-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.feature-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}
.steps-section {
  max-width: 720px;
  width: 100%;
  margin: 0 auto var(--space-12);
}
.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.step-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.step-number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-text-primary);
  color: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}
.step-content {
  flex: 1;
}
.step-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.step-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}
.page-footer {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  padding: var(--space-8) var(--space-4) var(--space-4);
  margin-top: var(--space-12);
}
.page-footer a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-footer a:hover {
  color: var(--color-text-primary);
}
.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 56px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 4px;
  max-height: 200px;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  z-index: 20;
  display: none;
}
.autocomplete-item {
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.autocomplete-item:hover,
.autocomplete-item.active {
  background-color: var(--color-hover);
}
.autocomplete-item-code {
  font-weight: var(--font-weight-medium);
}
.autocomplete-item-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-left: var(--space-2);
}
.session-summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.session-user {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-role {
  width: auto;
  min-width: 180px;
}
.modal-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  text-align: center;
}
.signup-hint {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}
.role-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.role-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--color-surface);
  text-align: left;
}
.role-option:hover {
  border-color: var(--color-text-primary);
  background-color: var(--color-hover);
}
.role-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}
.role-arrow {
  color: var(--color-text-secondary);
}
.btn-block {
  width: 100%;
}
@media (max-width: 540px) {
  .session-user {
    max-width: 160px;
  }
}
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-xl);
  }
  .hero {
    margin-bottom: var(--space-8);
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .feature-card {
    padding: var(--space-4);
  }
  .step-item {
    padding: var(--space-4);
  }
  .orario-card {
    padding: var(--space-4);
  }
  .orario-card-title {
    font-size: var(--font-size-lg);
  }
  .orario-card-actions .btn {
    min-height: 30px;
  }
  .search-btn {
    width: 44px;
    height: 44px;
  }
  .session-summary {
    flex-wrap: wrap;
    justify-content: center;
  }
  .role-option {
    min-height: 44px;
  }
}
@media (max-width: 640px) {
  .hero {
    margin-bottom: var(--space-6);
  }
  .hero-subtitle {
    margin-bottom: var(--space-6);
  }
  .search-input {
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-3);
    font-size: var(--font-size-base);
    min-height: 48px;
  }
  .search-btn {
    width: 44px;
    height: 44px;
  }
  .features-section,
  .steps-section,
  .orario-results {
    margin-bottom: var(--space-8);
  }
  .section-title {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-6);
  }
  .orario-card {
    padding: var(--space-3);
    border-radius: var(--radius-lg);
  }
  .orario-card-header {
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
  }
  .orario-card-actions {
    width: fit-content;
  }
  .orario-day-tabs {
    margin-bottom: var(--space-3);
    gap: var(--space-1);
  }
  .orario-day-tab {
    min-height: 36px;
    padding: 0 var(--space-3);
    font-size: var(--font-size-xs);
    letter-spacing: 0;
  }
  .orario-table {
    min-width: 560px;
  }
  .orario-table th,
  .orario-table td {
    padding: var(--space-2);
  }
  .orario-table th:first-child,
  .orario-table td:first-child {
    min-width: 82px;
    max-width: 90px;
  }
  .orario-fascia-start {
    font-size: var(--font-size-sm);
  }
  .orario-state {
    padding: var(--space-4) var(--space-3);
  }
  .page-footer {
    padding: var(--space-6) var(--space-3) var(--space-3);
    margin-top: var(--space-8);
  }
  .autocomplete-list {
    right: 0;
  }
  .autocomplete-item {
    padding: var(--space-3);
    min-height: 44px;
  }
  .step-item {
    padding: var(--space-3);
    gap: var(--space-3);
  }
  .role-option {
    min-height: 48px;
    padding: var(--space-3);
  }
}
@media (max-width: 480px) {
  .orario-day-tabs {
    gap: 4px;
  }
  .orario-day-tab {
    min-height: 34px;
    padding: 0 10px;
    font-size: 0.7rem;
    border-radius: var(--radius-md);
  }
  .orario-fascia-start {
    font-size: var(--font-size-xs);
  }
  .orario-fascia-end {
    font-size: 0.65rem;
  }
  .orario-table.is-day-mode th:first-child,
  .orario-table.is-day-mode td:first-child {
    width: 34%;
    min-width: 64px;
  }
  .orario-table.is-day-mode th[data-col-index].is-selected-day,
  .orario-table.is-day-mode td[data-col-index].is-selected-day {
    width: 66%;
  }
}