/* Shared interface pieces: buttons, forms, notices, badges, tables, dialogs and messages. */

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.6rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-blue);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--speed) var(--ease), border-color var(--speed) var(--ease), color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.btn:hover {
  background: var(--color-blue-dark);
  color: var(--color-white);
  text-decoration: none;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--color-white);
  border-color: var(--color-line-strong);
  color: var(--color-deep);
}

.btn-secondary:hover {
  background: var(--color-green-light);
  border-color: var(--color-sage);
  color: var(--color-deep-dark);
}

.btn-quiet {
  background: transparent;
  color: var(--color-blue);
  padding-inline: 0.7rem;
}

.btn-quiet:hover {
  background: var(--color-blue-pale);
  color: var(--color-blue-dark);
}

.btn-danger {
  background: var(--color-white);
  border-color: #e4bdb7;
  color: var(--color-danger);
}

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

.btn-danger-solid {
  background: var(--color-danger);
  color: var(--color-white);
}

.btn-danger-solid:hover {
  background: #8a2f25;
}

.btn-sm {
  min-height: 2.15rem;
  padding: 0.35rem 0.8rem;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.btn[data-busy="true"] {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn[data-busy="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.1em;
  height: 1.1em;
  border: 2px solid rgb(255 255 255 / 0.5);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-secondary[data-busy="true"]::after,
.btn-quiet[data-busy="true"]::after {
  border-color: var(--color-line-strong);
  border-top-color: var(--color-blue);
}

/* Forms */

.form {
  display: grid;
  gap: var(--space-5);
}

.form-grid {
  display: grid;
  gap: var(--space-5) var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.form-grid .span-all {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.field > label,
.field > .label,
fieldset > legend {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.optional {
  color: var(--color-text-muted);
  font-weight: var(--weight-regular);
}

.hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.45;
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.4;
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.textarea {
  min-height: 7rem;
  resize: vertical;
  line-height: 1.55;
}

.select {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235e6664' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 1rem;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--color-grey);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgb(47 102 144 / 0.22);
}

.input[readonly],
.textarea[readonly] {
  background: var(--color-cream);
}

.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea {
  border-color: var(--color-danger);
}

.field-error {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  color: var(--color-danger);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.field-error .icon {
  margin-top: 0.1em;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

fieldset > legend {
  padding: 0;
  margin-bottom: var(--space-2);
}

.choices {
  display: grid;
  gap: var(--space-2);
}

.choices.inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.45;
  cursor: pointer;
}

.choice input {
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.12rem 0 0;
  accent-color: var(--color-blue);
  flex: none;
}

.form-summary:empty {
  display: none;
}

/* Notices */

.notice {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  background: var(--color-info-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.notice > .icon {
  margin-top: 0.15em;
  color: var(--color-info);
}

.notice-warning {
  background: var(--color-warning-bg);
}

.notice-warning > .icon {
  color: var(--color-warning);
}

.notice-success {
  background: var(--color-success-bg);
}

.notice-success > .icon {
  color: var(--color-success);
}

.notice-danger {
  background: var(--color-danger-bg);
}

.notice-danger > .icon {
  color: var(--color-danger);
}

.notice strong {
  display: block;
  margin-bottom: 0.15rem;
}

/* Status badges: tone plus a written label, never colour alone */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.6rem 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--color-neutral-bg);
  color: var(--color-neutral);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.5;
  white-space: nowrap;
}

.badge .icon {
  width: 0.95em;
  height: 0.95em;
  stroke-width: 2.2;
}

.tone-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.tone-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.tone-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.tone-info {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.tone-sage {
  background: var(--color-sage-soft);
  color: var(--color-deep);
}

/* Tables */

.table-wrap {
  position: relative;
  overflow-x: auto;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th,
.table td {
  padding: 0.75rem 1rem;
  border-bottom: var(--border);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  background: #fcfbf8;
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table tbody tr {
  transition: background-color var(--speed) var(--ease);
}

.table tbody tr.is-clickable {
  cursor: pointer;
}

.table tbody tr.is-clickable:hover {
  background: var(--color-green-light);
}

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

.table .primary {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}

.table .sub {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
}

.sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.sort-btn .icon {
  width: 0.9em;
  height: 0.9em;
  opacity: 0.6;
}

@media (max-width: 720px) {
  .table-stack thead {
    display: none;
  }

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

  .table-stack tr {
    padding: var(--space-3) var(--space-4);
    border-bottom: var(--border);
  }

  .table-stack tbody tr:last-child {
    border-bottom: 0;
  }

  .table-stack td {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 0.3rem 0;
    border: 0;
    text-align: right;
  }

  .table-stack td::before {
    content: attr(data-label);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-align: left;
  }

  .table-stack td[data-label=""]::before {
    content: none;
  }

  .table-stack td.cell-main {
    display: block;
    text-align: left;
    padding-bottom: var(--space-2);
  }

  .table-stack td.cell-main::before {
    content: none;
  }

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

/* Dialogs use the native dialog element for focus handling and Escape support */

.modal {
  width: min(42rem, calc(100vw - 2rem));
  max-height: calc(100vh - 3rem);
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow);
}

.modal-wide {
  width: min(58rem, calc(100vw - 2rem));
}

.modal-narrow {
  width: min(30rem, calc(100vw - 2rem));
}

.modal::backdrop {
  background: rgb(24 42 42 / 0.42);
}

.modal[open] {
  display: flex;
  flex-direction: column;
  animation: rise var(--speed) var(--ease);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6) var(--space-4);
  border-bottom: var(--border);
}

.modal-head h2 {
  font-size: var(--text-xl);
}

.modal-head p {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.modal-body {
  padding: var(--space-5) var(--space-6);
  overflow-y: auto;
}

.modal-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6) var(--space-5);
  border-top: var(--border);
  background: #fcfbf8;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.modal-foot .spacer {
  margin-right: auto;
}

@media (max-width: 560px) {
  .modal-head,
  .modal-body,
  .modal-foot {
    padding-inline: var(--space-4);
  }
}

/* Toast messages */

.toasts {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
  width: min(24rem, calc(100vw - 2rem));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: var(--color-deep-dark);
  color: var(--color-white);
  box-shadow: var(--shadow);
  font-size: var(--text-sm);
  line-height: 1.45;
  pointer-events: auto;
  animation: rise var(--speed) var(--ease);
}

.toast .icon {
  margin-top: 0.1em;
  color: var(--color-sage);
}

.toast-error {
  background: #6e2820;
}

.toast-error .icon {
  color: #f3c2bb;
}

/* Tabs */

.tabs {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  border-bottom: var(--border);
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  position: relative;
  padding: 0.7rem 0.9rem;
  border: 0;
  background: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  transition: color var(--speed) var(--ease);
}

.tab:hover {
  color: var(--color-deep);
}

.tab {
  text-decoration: none;
}

.tab[aria-selected="true"],
.tab[aria-current="page"] {
  color: var(--color-deep);
}

.tab[aria-selected="true"]::after,
.tab[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--color-deep);
}

.tab .count {
  margin-left: 0.35rem;
  color: var(--color-text-muted);
  font-weight: var(--weight-regular);
}

/* Loading, empty and error states */

.spinner {
  width: 1.4rem;
  height: 1.4rem;
  border: 2px solid var(--color-line);
  border-top-color: var(--color-blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.loading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.skeleton {
  display: block;
  height: 0.9rem;
  border-radius: 4px;
  background: linear-gradient(90deg, #eeece7 0%, #f6f4f0 50%, #eeece7 100%);
  background-size: 200% 100%;
  animation: shimmer 1.2s ease infinite;
}

.empty {
  display: grid;
  justify-items: center;
  gap: var(--space-2);
  padding: var(--space-7) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
}

.empty .icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-sage);
}

.empty strong {
  color: var(--color-text);
  font-size: var(--text-base);
}

/* Disclosure lists, used for FAQs and expandable details */

.disclosure {
  border-bottom: var(--border);
}

.disclosure summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  color: var(--color-deep);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  list-style: none;
}

.disclosure summary::-webkit-details-marker {
  display: none;
}

.disclosure summary .icon {
  transition: transform var(--speed) var(--ease);
}

.disclosure[open] summary .icon {
  transform: rotate(45deg);
}

.disclosure .disclosure-body {
  padding-bottom: var(--space-5);
  max-width: var(--width-text);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes shimmer {
  from {
    background-position: 200% 0;
  }
  to {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton,
  .spinner,
  .btn[data-busy="true"]::after {
    animation-duration: 2.4s;
  }
}

.toast-action {
  margin-top: var(--space-2);
  padding: 0.2rem 0.7rem;
  border: 1px solid rgb(255 255 255 / 0.5);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.toast-action:hover {
  background: rgb(255 255 255 / 0.12);
}