/* Component BEM styles — copied verbatim from the per-component docs in /docs. Keep in sync with those docs. */

/* ── Button ── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  text-decoration: none; /* link-rendered buttons (href) must not underline */
  font: var(--font-label-large, 600 0.875rem/1 system-ui); /* typography.md TODO */
  cursor: pointer;
  user-select: none;
  position: relative; /* anchor the loading spinner */
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease, opacity 120ms ease;
}
.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand-primary) 40%, transparent);
}
.button[aria-disabled="true"],
.button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Sizes */
.button--large  { height: 52px; padding-inline: 1.5rem; }
.button--medium { height: 48px; padding-inline: 1.25rem; }
.button--small  { height: 36px; padding-inline: 1rem; font-size: 0.8125rem; }
.button--full-width { width: 100%; }

/* Variants */
.button--primary { background: var(--button-primary-fill); color: var(--button-primary-text); }
.button--primary:not(:disabled):hover,
.button--primary:not(:disabled):active { background: var(--button-primary-fill-pressed); }
.button--primary:disabled { background: var(--button-primary-fill-disabled); color: var(--button-primary-text-disabled); }

.button--tonal { background: var(--button-tonal-fill); color: var(--button-tonal-text); }
.button--tonal:not(:disabled):hover,
.button--tonal:not(:disabled):active { background: var(--button-tonal-fill-pressed); color: var(--button-tonal-text-pressed); }
.button--tonal:disabled { background: var(--button-tonal-fill-disabled); color: var(--button-tonal-text-disabled); }

.button--outlined { background: transparent; border-color: var(--button-outlined); color: var(--button-outlined-text); }
.button--outlined:not(:disabled):hover,
.button--outlined:not(:disabled):active { border-color: var(--button-outlined-pressed); color: var(--button-outlined-text-pressed); }
.button--outlined:disabled { border-color: var(--button-outlined-disabled); color: var(--button-outlined-text-disabled); }

.button--text { background: transparent; color: var(--button-ghost-text); padding-inline: 0.5rem; }
.button--text:not(:disabled):hover,
.button--text:not(:disabled):active { color: var(--button-ghost-text-pressed); }
.button--text:disabled { color: var(--button-ghost-text-disabled); }

.button--destructive { background: var(--button-destructive-fill); color: var(--button-destructive-text); }
.button--destructive:not(:disabled):hover,
.button--destructive:not(:disabled):active { background: var(--button-destructive-fill-pressed); }
.button--destructive:disabled { background: var(--button-destructive-fill-disabled); color: var(--button-primary-text-disabled); }

.button__icon { display: inline-flex; line-height: 0; }
.button__icon svg { width: 1.25rem; height: 1.25rem; }
.button--loading .button__label,
.button--loading .button__icon { visibility: hidden; }
.button__spinner { position: absolute; inset: 0; margin: auto; }

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-rotate 0.6s linear infinite;
}
@keyframes spinner-rotate { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 1.5s; } }

/* ── Back Button ── */
.back-button {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--color-brand-primary);
  font: var(--font-title-medium, 600 1rem/1.2 system-ui);
}
.back-button__icon svg { width: 1.5rem; height: 1.5rem; }
.back-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand-primary) 40%, transparent);
  border-radius: var(--radius-field);
}

/* ── Text Field ── */
.text-field { display: flex; flex-direction: column; gap: 0.375rem; }
.text-field__label {
  font: var(--font-label-medium, 600 0.75rem/1.2 system-ui);
  color: var(--color-text-secondary);
}
.text-field__required { color: var(--color-error); margin-inline-start: 0.125rem; }
.text-field__lock { color: var(--color-icon-muted); margin-inline-start: 0.25rem; }
.text-field__control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 48px;
  padding-inline: 0.875rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-field);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.text-field__control:focus-within {
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand-primary) 20%, transparent);
}
.text-field__input {
  flex: 1;
  border: none;
  background: none;
  outline: none;
  color: var(--color-text-primary);
  font: var(--font-body-large, 500 1rem/1.4 system-ui);
}
.text-field__input::placeholder { color: var(--color-text-muted); }
.text-field__icon { display: inline-flex; color: var(--color-icon-muted); }
.text-field__icon svg { width: 1.25rem; height: 1.25rem; }
.text-field__icon--button { background: none; border: none; cursor: pointer; padding: 0; }
.text-field__meta { display: flex; justify-content: space-between; gap: 0.5rem; }
.text-field__helper { font: var(--font-body-small, 500 0.75rem/1.3 system-ui); color: var(--color-text-muted); }
.text-field__counter { font: var(--font-body-small, 500 0.75rem/1.3 system-ui); color: var(--color-text-muted); margin-inline-start: auto; }

/* Error state */
.text-field--error .text-field__control { border-color: var(--color-error); }
.text-field--error .text-field__control:focus-within {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-error) 20%, transparent);
}
.text-field--error .text-field__helper { color: var(--color-error); }
.text-field--error .text-field__label { color: var(--color-error); }

/* ── Select ── */
.select { position: relative; display: inline-flex; width: 100%; }
.select__control {
  appearance: none;
  width: 100%;
  height: 48px;
  padding-inline: 0.875rem 2.25rem;
  background: var(--color-surface-container);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-field);
  color: var(--color-text-primary);
  font: var(--font-body-large, 500 1rem/1.4 system-ui);
  cursor: pointer;
}
.select__control:focus-visible {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand-primary) 20%, transparent);
}
.select__caret {
  position: absolute;
  inset-inline-end: 0.75rem;
  top: 50%;
  translate: 0 -50%;
  pointer-events: none;
  color: var(--color-icon);
}
.select__caret svg { width: 1.25rem; height: 1.25rem; }
.select--disabled .select__control { color: var(--color-text-disabled); cursor: not-allowed; }
.select--disabled .select__caret { color: var(--color-icon-disabled); }

/* ── Row Actions Menu ── */
.row-actions-menu { position: relative; display: inline-block; }
.row-actions-menu__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: none; background: none; cursor: pointer;
  border-radius: var(--radius-field);
  color: var(--color-icon);
}
.row-actions-menu__trigger:hover { background: var(--color-surface-variant); }
.row-actions-menu__backdrop { position: fixed; inset: 0; z-index: 10; }
.row-actions-menu__panel {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 4px);
  z-index: 11;
  min-width: 10rem;
  padding: 0.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-cards-resting);
}
.row-actions-menu__item {
  display: flex; align-items: center; gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.625rem;
  border: none; background: none; cursor: pointer;
  border-radius: 0.5rem;
  color: var(--color-text-primary);
  font: var(--font-body-medium, 500 0.875rem/1.2 system-ui);
  text-align: start;
}
.row-actions-menu__item:hover { background: var(--color-surface-variant); }
.row-actions-menu__item--destructive { color: var(--color-error); }
.row-actions-menu__item svg { width: 1.125rem; height: 1.125rem; }

/* ── Toast ── */
.toast-host {
  position: fixed;
  inset-block-end: 1rem;
  inset-inline-end: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: min(22rem, calc(100vw - 2rem));
  padding: 0.875rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-inline-start: 4px solid var(--toast-accent, var(--color-brand-primary));
  border-radius: var(--radius-toast);
  box-shadow: var(--shadow-cards-resting);
  pointer-events: auto;
  animation: toast-in 160ms ease;
}
.toast--leaving { animation: toast-out 160ms ease forwards; }
.toast__icon { flex-shrink: 0; color: var(--toast-accent); display: inline-flex; }
.toast__icon svg { width: 1.25rem; height: 1.25rem; }
.toast__body { display: flex; flex-direction: column; gap: 0.125rem; min-width: 0; }
.toast__title { font: var(--font-label-large, 600 0.875rem/1.2 system-ui); color: var(--color-text-primary); }
.toast__message { font: var(--font-body-small, 500 0.75rem/1.3 system-ui); color: var(--color-text-secondary); }
.toast--success { --toast-accent: var(--color-success); }
.toast--error   { --toast-accent: var(--color-error); }
.toast--warning { --toast-accent: var(--color-warning); }
.toast--info    { --toast-accent: var(--color-brand-primary); }
@keyframes toast-in  { from { opacity: 0; translate: 0 0.5rem; } to { opacity: 1; translate: 0; } }
@keyframes toast-out { to { opacity: 0; translate: 0 0.5rem; } }