/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 550;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-neutral-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  background: var(--color-neutral-soft);
  color: var(--color-text);
}

.btn-danger {
  background: var(--color-gap);
  color: #fff;
}

.btn-danger:hover {
  background: #a02a21;
}

.btn-danger-outline {
  background: var(--color-surface);
  border-color: #e7b3ae;
  color: var(--color-gap);
}

.btn-danger-outline:hover {
  background: var(--color-gap-soft);
}

.btn-sm {
  min-height: 2rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.875rem;
}

.btn-lg {
  min-height: 3rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  min-width: 2.75rem;
  padding: 0.5rem;
}

.link-sm {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
}

.card-flush {
  padding: 0;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1rem;
}

.card-title svg {
  color: var(--color-primary);
}

.empty-state {
  margin: 0;
  padding: var(--space-5) var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
}

/* Forms */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-card {
  max-width: 46rem;
}

.form-compact {
  gap: var(--space-3);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

.field-inline {
  flex-direction: column;
}

.field-label {
  font-size: 0.875rem;
  font-weight: 550;
}

.field-hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.field-error {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-gap);
  font-weight: 500;
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(31 78 121 / 18%);
}

.input-sm,
.select-sm {
  min-height: 2rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

.input-number {
  max-width: 8rem;
}

.input-code {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.25em;
  text-align: center;
  text-transform: uppercase;
}

.input-file {
  padding: 0.4rem;
}

.textarea {
  resize: vertical;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}

.checkbox input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-primary);
}

.fieldset {
  margin: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.fieldset legend {
  padding: 0 var(--space-2);
  font-weight: 600;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

.copy-field {
  display: flex;
  gap: var(--space-2);
}

/* Tables */
.table-wrap {
  padding: 0;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 0.7rem var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.table th {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: #f9fafb;
  white-space: nowrap;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: #fafbfc;
}

.table .num {
  text-align: right;
}

.table .actions {
  text-align: right;
  white-space: nowrap;
}

.table .actions .cluster {
  justify-content: flex-end;
}

.strong-link {
  font-weight: 600;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  vertical-align: middle;
}

.badge-neutral,
.status-cancelled {
  background: var(--color-neutral-soft);
  color: var(--color-neutral);
}

.level-ok,
.status-approved {
  background: var(--color-ok-soft);
  color: var(--color-ok);
}

.level-alert,
.status-pending {
  background: var(--color-alert-soft);
  color: var(--color-alert);
}

.level-gap,
.status-rejected {
  background: var(--color-gap-soft);
  color: var(--color-gap);
}

.badge-holiday {
  background: var(--color-holiday-soft);
  color: var(--color-holiday);
}

.badge-event {
  background: var(--color-event-soft);
  color: var(--color-event);
}

.level-text-ok {
  color: var(--color-ok);
}

.level-text-alert {
  color: var(--color-alert);
}

.level-text-gap {
  color: var(--color-gap);
}

/* Day flags and absence chips */
.day-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  max-width: 100%;
  margin: 0.125rem 0;
  padding: 0.0625rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.day-flag-holiday {
  background: var(--color-holiday-soft);
  color: var(--color-holiday);
}

.day-flag-event {
  background: var(--color-event-soft);
  color: var(--color-event);
}

.day-flag-shift {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.absence-chip {
  display: inline-block;
  padding: 0.0625rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 550;
  white-space: nowrap;
}

.absence-chip-approved {
  background: var(--color-gap-soft);
  color: var(--color-gap);
  border: 1px solid transparent;
}

.absence-chip-pending {
  background: var(--color-surface);
  color: var(--color-alert);
  border: 1px dashed var(--color-alert);
}

.absence-chip-more {
  background: var(--color-neutral-soft);
  color: var(--color-neutral);
}

/* Messages */
.flash-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.flash {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-weight: 500;
}

.flash svg {
  margin-top: 0.125rem;
}

.flash-success {
  background: var(--color-ok-soft);
  border-color: #b7dfc7;
  color: #145c37;
}

.flash-error {
  background: var(--color-gap-soft);
  border-color: #efc0bb;
  color: #8f2820;
}

.flash-warning {
  background: var(--color-alert-soft);
  border-color: #f0d29e;
  color: #7a4908;
}

.flash-info {
  background: var(--color-primary-soft);
  border-color: #c3d6ea;
  color: var(--color-primary);
}

.inline-warning {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-alert-soft);
  color: #7a4908;
  font-size: 0.875rem;
}

.inline-warning svg {
  margin-top: 0.15rem;
}

.toast-region {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 50;
  max-width: min(26rem, calc(100vw - 2rem));
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: #2b1513;
  color: #fff;
  box-shadow: 0 10px 25px rgb(0 0 0 / 20%);
}

.toast-close {
  margin-left: auto;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

/* Navigation helpers */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: 0.2rem;
  border-radius: var(--radius-sm);
  background: var(--color-neutral-soft);
}

.tab {
  padding: 0.35rem 0.85rem;
  border-radius: 5px;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 550;
}

.tab:hover {
  color: var(--color-text);
  text-decoration: none;
}

.tab.is-active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.tabs-underline {
  padding: 0;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
}

.tabs-underline .tab {
  border-radius: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tabs-underline .tab.is-active {
  border-bottom-color: var(--color-primary);
  box-shadow: none;
  color: var(--color-primary);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.toolbar .tabs {
  margin-left: auto;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: flex-end;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-3) 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.legend > span {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.legend-swatch {
  display: inline-block;
  width: 0.875rem;
  height: 0.875rem;
  border-radius: 3px;
}

.legend-swatch.level-ok {
  background: #8fd1ab;
}

.legend-swatch.level-alert {
  background: #f2c46f;
}

.legend-swatch.level-gap {
  background: #ec8a80;
}

.legend-swatch.level-none {
  background: var(--color-neutral-soft);
  border: 1px solid var(--color-border);
}

.legend-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-holiday);
}

/* Facts lists */
.facts,
.absence-facts {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.facts div,
.absence-facts div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--space-2);
}

.facts dt,
.absence-facts dt {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.facts dd,
.absence-facts dd {
  margin: 0;
}

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

.people-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.people-list li:last-child {
  border-bottom: none;
}

.person-name {
  font-weight: 550;
}

/* Absence card */
.absence-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.absence-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.absence-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
}

.absence-employee {
  font-weight: 650;
}

.absence-review {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.absence-review .input {
  flex: 1 1 16rem;
}

/* Errors */
.error-page {
  max-width: 28rem;
  margin: 0 auto;
  text-align: center;
}

.error-status {
  margin: 0;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-border-strong);
}

.htmx-request.schedule-grid,
.htmx-request .schedule-grid {
  opacity: 0.6;
  transition: opacity 0.2s;
}

@media (max-width: 640px) {
  .table-responsive thead {
    display: none;
  }

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

  .table-responsive tr {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }

  .table-responsive td {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    padding: 0.25rem 0;
    border: none;
    text-align: right;
  }

  .table-responsive td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: left;
  }

  .table-responsive td.actions {
    justify-content: flex-end;
  }

  .facts div,
  .absence-facts div {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .copy-field {
    flex-direction: column;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .form-actions .btn {
    width: 100%;
  }
}