/*
 * Components modelled on Vuetify 3's defaults, using its class names so the
 * markup reads like Vuetify templates: v-app-bar, v-navigation-drawer,
 * v-list, v-card, v-btn, v-field (outlined text field), v-table, v-chip,
 * v-menu, v-dialog, v-snackbar, v-alert, and the 12-column v-row grid.
 *
 * Breakpoints as in Vuetify: sm 600px, md 960px, lg 1280px.
 */

/* ---- Application layout -------------------------------------------- */

.v-app-bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1006;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  block-size: var(--v-app-bar-height);
  padding-inline: 0.5rem 1rem;
  color: var(--v-on-app-bar);
  background-color: var(--v-app-bar);
  box-shadow: var(--v-elevation-4);
}

.v-app-bar .v-btn--icon {
  color: inherit;
}

.v-app-bar__title {
  flex: 1;
  min-inline-size: 0;
  margin-inline-start: 0.5rem;
  overflow: hidden;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.v-navigation-drawer {
  position: fixed;
  inset-block: var(--v-app-bar-height) 0;
  inset-inline-start: 0;
  z-index: 1004;
  inline-size: var(--v-drawer-width);
  overflow-y: auto;
  background-color: var(--v-surface);
  border-inline-end: 1px solid var(--v-border);
}

.v-main {
  min-block-size: 100dvh;
  padding-block-start: var(--v-app-bar-height);
}

.v-container {
  max-inline-size: 1400px;
  padding: 1.5rem;
}

/* Below md the drawer slides over the page, with a scrim. */
.v-scrim {
  display: none;
}

@media (min-width: 960px) {
  .v-main { padding-inline-start: var(--v-drawer-width); }
  .hidden-md-and-up { display: none !important; }
}

@media (max-width: 959.98px) {
  .v-navigation-drawer {
    inset-block-start: 0;
    z-index: 1008;
    border: none;
    box-shadow: var(--v-elevation-8);
    transform: translateX(-105%);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .v-navigation-drawer.is-open {
    transform: none;
  }

  .v-scrim.is-open {
    position: fixed;
    inset: 0;
    z-index: 1007;
    display: block;
    background-color: rgb(0 0 0 / 0.32);
  }

  .hidden-sm-and-down { display: none !important; }
  .v-container { padding: 1rem; }
}

@media (max-width: 1279.98px) {
  .hidden-md-and-down { display: none !important; }
}

/* ---- Lists (navigation and menus) ---------------------------------- */

.v-list {
  margin: 0;
  padding: 0.5rem 0;
  list-style: none;
}

.v-list-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 2rem;
  min-block-size: 48px;
  inline-size: 100%;
  padding: 0.5rem 1rem;
  border: none;
  background: none;
  font: inherit;
  font-size: 1rem;
  letter-spacing: 0.009375em;
  text-align: start;
  text-decoration: none;
  color: var(--v-on-surface);
  cursor: pointer;
}

.v-list-item > .icon {
  color: var(--v-medium-emphasis);
}

/* Navigation drawers use Vuetify's compact density. */
.v-navigation-drawer .v-list-item {
  gap: 1.5rem;
  min-block-size: 40px;
  padding-block: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.0178571429em;
}

.v-list-item:hover {
  background-color: var(--v-hover);
}

.v-list-item:focus-visible {
  outline: 2px solid var(--v-primary);
  outline-offset: -2px;
}

.v-list-item--active,
.v-list-item--active:hover {
  color: var(--v-primary-text);
  background-color: var(--v-primary-tint);
}

.v-list-item--active > .icon {
  color: inherit;
}

.v-list-item--disabled {
  color: var(--v-disabled);
  pointer-events: none;
  cursor: default;
}

.v-list-item--disabled > .icon {
  color: var(--v-disabled);
}

.v-list-item--danger,
.v-list-item--danger > .icon {
  color: var(--v-error);
}

.v-list-item__title {
  flex: 1;
  min-inline-size: 0;
}

.v-list-item__subtitle {
  display: block;
  font-size: 0.875rem;
  color: var(--v-medium-emphasis);
}

.v-list-item__trailing {
  margin-inline-start: auto;
}

.v-list-subheader {
  display: flex;
  align-items: center;
  min-block-size: 40px;
  padding-inline: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--v-medium-emphasis);
}

.v-divider {
  display: block;
  block-size: 0;
  margin: 0.5rem 0;
  border: none;
  border-block-start: 1px solid var(--v-border);
}

/* ---- Cards --------------------------------------------------------- */

.v-card {
  display: block;
  overflow: hidden;
  color: var(--v-on-surface);
  background-color: var(--v-surface);
  border-radius: var(--v-radius);
  box-shadow: var(--v-elevation-2);
}

.v-card--hover {
  text-decoration: none;
  transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.v-card--hover:hover {
  box-shadow: var(--v-elevation-8);
}

.v-card-title {
  display: block;
  padding: 1rem 1rem 0.5rem;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 2rem;
  letter-spacing: 0.0125em;
}

.v-card-subtitle {
  display: block;
  padding: 0 1rem;
  font-size: 0.875rem;
  color: var(--v-medium-emphasis);
}

.v-card-text {
  padding: 1rem;
  font-size: 0.875rem;
  line-height: 1.375rem;
  letter-spacing: 0.0178571429em;
}

.v-card-title + .v-card-text,
.v-card-subtitle + .v-card-text {
  padding-block-start: 0.75rem;
}

.v-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.5rem 1rem 1rem;
}

/* ---- Buttons ------------------------------------------------------- */

.v-btn {
  position: relative;
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  block-size: 36px;
  min-inline-size: 64px;
  padding: 0 1rem;
  border: none;
  border-radius: var(--v-radius);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.0892857143em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: var(--v-on-surface);
  background-color: transparent;
  cursor: pointer;
  user-select: none;
  transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s;
}

.v-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-color: currentColor;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.v-btn:hover::before { opacity: 0.06; }
.v-btn:active::before { opacity: 0.12; }

.v-btn:focus-visible {
  outline: 2px solid var(--v-primary);
  outline-offset: 2px;
}

.v-btn > .icon {
  font-size: 18px;
  margin-inline-start: -0.25rem;
}

/* Elevated buttons: gold for primary actions, red for destructive ones. */
.v-btn--primary {
  color: var(--v-on-primary);
  background-color: var(--v-primary);
  box-shadow: var(--v-elevation-2);
}

.v-btn--primary:hover {
  box-shadow: var(--v-elevation-4);
}

.v-btn--error {
  color: #fff;
  background-color: var(--v-error);
  box-shadow: var(--v-elevation-2);
}

.v-btn--outlined {
  border: 1px solid var(--v-outline);
}

.v-btn--text {
  min-inline-size: 64px;
  padding-inline: 0.5rem;
  color: var(--v-primary-text);
}

.v-btn--text.text-error {
  color: var(--v-error);
}

.v-btn--block {
  display: flex;
  inline-size: 100%;
}

.v-btn--large {
  block-size: 44px;
  padding-inline: 1.25rem;
  font-size: 0.9375rem;
}

.v-btn--icon {
  inline-size: 40px;
  block-size: 40px;
  min-inline-size: 0;
  padding: 0;
  border-radius: 50%;
  color: var(--v-medium-emphasis);
}

.v-btn--icon > .icon {
  margin: 0;
  font-size: 24px;
}

.v-btn--icon.v-btn--small {
  inline-size: 32px;
  block-size: 32px;
}

.v-btn--icon.v-btn--small > .icon {
  font-size: 20px;
}

.v-btn:disabled,
.v-btn[aria-disabled="true"] {
  color: var(--v-disabled);
  background-color: var(--v-pressed);
  box-shadow: none;
  pointer-events: none;
}

.v-btn--text:disabled,
.v-btn--icon:disabled {
  background-color: transparent;
}

/* ---- Outlined text fields ------------------------------------------ */

/* The label floats into a gap in the outline (the fieldset legend notch)
   when the field has focus or a value, as in Vuetify's outlined fields. */
.v-field {
  position: relative;
  display: block;
  margin-block-end: 0.25rem;
  color: var(--v-on-surface);
}

.v-field__control {
  position: relative;
  display: flex;
  align-items: center;
  min-block-size: 56px;
}

.v-field__input {
  position: relative;
  z-index: 1;
  flex: 1;
  /* Inset by the focused border width (2px) on every side, so the input
     (and any autofill background) never covers the outline. */
  min-block-size: 52px;
  min-inline-size: 0;
  margin: 2px;
  padding: 0 calc(1rem - 2px);
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 1rem;
  color: inherit;
}

select.v-field__input {
  appearance: none;
  padding-inline-end: 2.5rem;
  cursor: pointer;
}

select.v-field__input option {
  color: var(--v-on-surface);
  background-color: var(--v-surface);
}

.v-field__input::placeholder {
  color: transparent;
}

/* Multi-line fields: the label sits on the first line until it floats. */
textarea.v-field__input {
  min-block-size: 8rem;
  padding-block: 1rem;
  line-height: 1.5;
  resize: vertical;
}

.v-field--textarea .v-field__control {
  align-items: stretch;
}

.v-field--textarea .v-field__label {
  inset-block-start: 28px;
}

.v-field__outline {
  position: absolute;
  inset: -5px 0 0;
  z-index: 0;
  margin: 0;
  padding: 0 12px;
  border: 1px solid var(--v-outline);
  border-radius: var(--v-radius);
  pointer-events: none;
}

.v-field__outline legend {
  visibility: hidden;
  max-inline-size: 0.01px;
  block-size: 11px;
  padding: 0;
  font-size: 0.75rem;
  white-space: nowrap;
  transition: max-width 0.1s;
}

.v-field__outline legend > span {
  padding-inline: 4px;
}

.v-field__label {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: 50%;
  z-index: 1;
  max-inline-size: calc(100% - 2rem);
  overflow: hidden;
  color: var(--v-medium-emphasis);
  white-space: nowrap;
  text-overflow: ellipsis;
  pointer-events: none;
  transform: translateY(-50%);
  transform-origin: left center;
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), color 0.15s;
}

.v-field__prepend-icon {
  position: relative;
  z-index: 1;
  margin-inline-start: 0.75rem;
  color: var(--v-medium-emphasis);
}

.v-field--prepend .v-field__input {
  padding-inline-start: 0.75rem;
}

.v-field--prepend .v-field__label {
  inset-inline-start: 3.25rem;
}

.v-field__append {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  margin-inline-end: 0.375rem;
  color: var(--v-medium-emphasis);
}

.v-field__select-arrow {
  position: absolute;
  inset-inline-end: 0.75rem;
  z-index: 1;
  color: var(--v-medium-emphasis);
  pointer-events: none;
}

/* Floated label: focused, filled, or a select. */
.v-field:focus-within .v-field__label,
.v-field__input:not(:placeholder-shown) ~ .v-field__label,
.v-field--select .v-field__label {
  inset-inline-start: 1rem;
  transform: translateY(calc(-50% - 28px)) scale(0.75);
}

.v-field:focus-within .v-field__outline legend,
.v-field__control:has(.v-field__input:not(:placeholder-shown)) .v-field__outline legend,
.v-field--select .v-field__outline legend {
  max-inline-size: 100%;
}

.v-field__control:hover .v-field__outline {
  border-color: var(--v-on-surface);
}

.v-field:focus-within .v-field__outline {
  border-width: 2px;
  border-color: var(--v-focus);
}

.v-field:focus-within .v-field__label {
  color: var(--v-focus);
}

/* Browser autofill would otherwise tint the input yellow or blue inside
   the outline; keep the surface colour and the theme's text colour. */
.v-field__input:-webkit-autofill,
.v-field__input:-webkit-autofill:hover,
.v-field__input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--v-on-surface);
  caret-color: var(--v-on-surface);
  box-shadow: 0 0 0 1000px var(--v-surface) inset;
  transition: background-color 9999s;
}

.v-field__messages {
  min-block-size: 1.375rem;
  padding: 0.25rem 1rem 0;
  font-size: 0.75rem;
  line-height: 1.125rem;
  color: var(--v-medium-emphasis);
}

.v-field--invalid .v-field__outline,
.v-field--invalid:focus-within .v-field__outline {
  border-color: var(--v-error);
}

.v-field--invalid .v-field__label,
.v-field--invalid:focus-within .v-field__label,
.v-field--invalid .v-field__messages,
.v-field--invalid .v-field__prepend-icon {
  color: var(--v-error);
}

.v-field__input:disabled {
  color: var(--v-disabled);
}

.v-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 40px;
  cursor: pointer;
  user-select: none;
}

.v-checkbox input {
  inline-size: 18px;
  block-size: 18px;
  margin: 0 0.25rem;
  accent-color: var(--v-focus);
  cursor: pointer;
}

/* ---- Data tables --------------------------------------------------- */

.v-table {
  overflow-x: auto;
}

.v-table table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.v-table th {
  block-size: 56px;
  padding: 0 1rem;
  font-weight: 500;
  text-align: start;
  white-space: nowrap;
  color: var(--v-medium-emphasis);
  border-block-end: 1px solid var(--v-border);
}

.v-table td {
  block-size: 52px;
  padding: 0 1rem;
  border-block-end: 1px solid var(--v-border);
}

.v-table tbody tr:hover {
  background-color: var(--v-hover);
}

.v-table tbody tr:last-child td {
  border-block-end: none;
}

.v-table--density-compact td {
  block-size: 40px;
}

.v-table__sort {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: inherit;
  text-decoration: none;
}

.v-table__sort .icon {
  font-size: 18px;
  opacity: 0;
}

.v-table__sort:hover .icon {
  opacity: 0.5;
}

.v-table__sort--active {
  color: var(--v-on-surface);
}

.v-table__sort--active .icon,
.v-table__sort--active:hover .icon {
  opacity: 1;
}

.v-table__footer {
  display: flex;
  justify-content: flex-end;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  color: var(--v-medium-emphasis);
  border-block-start: 1px solid var(--v-border);
}

.v-table__footer--paged {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding-block: 0.25rem;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pagination__page {
  min-inline-size: 6rem;
  text-align: center;
}

/* ---- Chips, avatars, alerts ---------------------------------------- */

.v-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  block-size: 32px;
  padding: 0 0.75rem;
  border: none;
  border-radius: 16px;
  font: inherit;
  font-size: 0.875rem;
  white-space: nowrap;
  text-decoration: none;
  color: var(--v-on-surface);
  background-color: var(--v-pressed);
}

.v-chip > .icon {
  font-size: 18px;
  margin-inline-start: -0.25rem;
}

.v-chip--small {
  block-size: 24px;
  padding: 0 0.625rem;
  font-size: 0.75rem;
}

.v-chip--small > .icon {
  font-size: 16px;
}

.v-chip--outlined {
  border: 1px solid var(--v-border);
  background-color: transparent;
}

a.v-chip:hover,
button.v-chip:hover {
  background-color: var(--v-hover);
}

.v-chip--selected,
a.v-chip--selected:hover {
  color: var(--v-primary-text);
  background-color: var(--v-primary-tint);
  border-color: transparent;
}

.v-chip--success {
  color: var(--v-success);
  background-color: var(--v-success-tint);
}

.v-chip--error {
  color: var(--v-error);
  background-color: var(--v-error-tint);
}

.v-chip--warning {
  color: var(--v-warning-text);
  background-color: var(--v-warning-tint);
}

.v-chip--info {
  color: var(--v-info);
  background-color: var(--v-info-tint);
}

.v-chip--primary {
  color: var(--v-primary-text);
  background-color: var(--v-primary-tint);
}

.v-avatar {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  inline-size: 40px;
  block-size: 40px;
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--v-on-primary);
  background-color: var(--v-primary);
}

.v-avatar--large {
  inline-size: 56px;
  block-size: 56px;
  font-size: 1.25rem;
}

.v-avatar--small {
  inline-size: 32px;
  block-size: 32px;
  font-size: 0.75rem;
}

/* Tonal alerts (Vuetify variant="tonal"). */
.v-alert {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--v-radius);
  font-size: 0.875rem;
  line-height: 1.375rem;
}

.v-alert > .icon {
  margin-block-start: -0.0625rem;
}

.v-alert__content {
  flex: 1;
  min-inline-size: 0;
}

.v-alert__title {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5rem;
}

.v-alert--info { color: var(--v-info); background-color: var(--v-info-tint); }
.v-alert--success { color: var(--v-success); background-color: var(--v-success-tint); }
.v-alert--error { color: var(--v-error); background-color: var(--v-error-tint); }
.v-alert--warning { color: var(--v-warning-text); background-color: var(--v-warning-tint); }

.v-alert .v-alert__content > :not(.v-alert__title) {
  color: var(--v-on-surface);
}

/* ---- Menus --------------------------------------------------------- */

.v-menu {
  position: relative;
}

.v-menu__content {
  position: absolute;
  inset-block-start: calc(100% + 4px);
  inset-inline-end: 0;
  z-index: 2000;
  display: none;
  min-inline-size: 14rem;
  margin: 0;
  padding: 0.5rem 0;
  list-style: none;
  color: var(--v-on-surface);
  background-color: var(--v-surface);
  border-radius: var(--v-radius);
  box-shadow: var(--v-elevation-8);
}

.v-menu__content.is-open {
  display: block;
}

.v-menu__content form {
  margin: 0;
}

.v-menu__content .v-list-item {
  gap: 1.25rem;
  min-block-size: 44px;
  font-size: 0.9375rem;
}

/* ---- Dialogs ------------------------------------------------------- */

.v-dialog {
  inline-size: min(28rem, calc(100vw - 2rem));
  padding: 0;
  border: none;
  border-radius: var(--v-radius);
  color: var(--v-on-surface);
  background-color: var(--v-surface);
  box-shadow: var(--v-elevation-24);
}

.v-dialog::backdrop {
  background-color: rgb(0 0 0 / 0.32);
}

.v-dialog[open] {
  animation: v-dialog-in 0.15s cubic-bezier(0, 0, 0.2, 1);
}

@keyframes v-dialog-in {
  from { opacity: 0; transform: scale(0.94); }
}

/* ---- Snackbars ----------------------------------------------------- */

.v-snackbar {
  position: fixed;
  inset-block-end: 1rem;
  inset-inline-start: 50%;
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  inline-size: max-content;
  min-inline-size: min(21.5rem, calc(100vw - 2rem));
  max-inline-size: min(42rem, calc(100vw - 2rem));
  min-block-size: 48px;
  padding: 0.375rem 0.5rem 0.375rem 1rem;
  border-radius: var(--v-radius);
  font-size: 0.875rem;
  color: var(--v-on-snackbar);
  background-color: var(--v-snackbar);
  box-shadow: var(--v-elevation-8);
  transform: translateX(-50%);
  animation: v-snackbar-in 0.15s cubic-bezier(0, 0, 0.2, 1);
}

.v-snackbar[hidden] {
  display: none;
}

@keyframes v-snackbar-in {
  from { opacity: 0; transform: translate(-50%, 0.5rem); }
}

.v-snackbar__content {
  flex: 1;
  padding-block: 0.5rem;
}

.v-snackbar--error .v-snackbar__icon {
  color: #ef9a9a;
}

.v-snackbar .v-btn--text {
  color: var(--v-snackbar-action);
}

.v-snackbar form {
  display: contents;
}

/* ---- Grid ---------------------------------------------------------- */

.v-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
}

/* Form field rows: room for each field's message line and the next
   field's floating label. */
.v-row--dense {
  gap: 0.5rem 1rem;
}

.v-col-12 { grid-column: span 12; }

@media (min-width: 600px) {
  .v-col-sm-6 { grid-column: span 6; }
}

@media (min-width: 960px) {
  .v-col-md-2 { grid-column: span 2; }
  .v-col-md-3 { grid-column: span 3; }
  .v-col-md-4 { grid-column: span 4; }
  .v-col-md-6 { grid-column: span 6; }
  .v-col-md-8 { grid-column: span 8; }
}

@media (min-width: 1280px) {
  .v-col-lg-4 { grid-column: span 4; }
  .v-col-lg-5 { grid-column: span 5; }
  .v-col-lg-6 { grid-column: span 6; }
  .v-col-lg-7 { grid-column: span 7; }
}

/* ---- Expansion panels ---------------------------------------------- */

/* Vuetify's accordion v-expansion-panels, built on <details>. */
.expansion-panel {
  border-block-end: 1px solid var(--v-border);
}

.expansion-panel__title {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-block-size: 64px;
  padding: 0.5rem 1rem 0.5rem 1.5rem;
  cursor: pointer;
  list-style: none;
}

.expansion-panel__title::-webkit-details-marker {
  display: none;
}

.expansion-panel__title:hover {
  background-color: var(--v-hover);
}

.expansion-panel__title:focus-visible {
  outline: 2px solid var(--v-focus);
  outline-offset: -2px;
}

.expansion-panel__icon {
  margin-inline-start: auto;
  color: var(--v-medium-emphasis);
  transition: transform 0.2s ease;
}

.expansion-panel[open] > .expansion-panel__title .expansion-panel__icon {
  transform: rotate(180deg);
}

.expansion-panel[open] > .expansion-panel__title {
  border-block-end: 1px solid var(--v-border);
}

.expansion-panel__text {
  padding: 0.5rem 1.5rem 1rem;
}

.expansion-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block-start: 0.75rem;
}

.expansion-panel__actions form {
  margin: 0;
}