.panel::before,
.dashboard-box::before,
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--panel-accent, var(--page-accent, var(--v-accent)));
}

h1, h2, h3, h4 {
  color: var(--v-text-strong);
  font-family: var(--v-font-display);
  line-height: 1.15;
}

label {
  display: inline-block;
  margin: 0 0 6px;
  color: var(--v-text-strong);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--v-border-strong);
  border-radius: var(--v-radius-sm);
  background: var(--v-surface-2);
  color: var(--v-text);
  padding: 10px 12px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .58);
  box-shadow: 0 0 0 3px rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .16);
}

button,
.btn,
.button,
.button-link,
.app-button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: auto;
  min-height: 40px;
  border: 1px solid rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .55);
  border-radius: var(--v-radius-sm);
  background: rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .15);
  color: var(--v-text-strong);
  padding: 9px 14px;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.btn:hover,
.button:hover,
.button-link:hover,
.app-button:hover,
input[type="submit"]:hover {
  background: rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .28);
  border-color: rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .85);
}

.theme-switcher-form,
.form-row,
.form-actions {
  display: grid;
  gap: 12px;
  max-width: 520px;
}

.form-actions,
.theme-switcher-form .form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.result,
.notice,
.alert {
  border: 1px solid rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .35);
  border-radius: var(--v-radius-sm);
  background: rgba(var(--page-accent-rgb, var(--v-accent-rgb)), .10);
  color: var(--v-text-strong);
  padding: 10px 12px;
}