/* Page-specific styles (Sprint 7 baseline) */

.library-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.library-card {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  min-height: 220px;
  padding: var(--space-5);
}

@media (min-width: 768px) {
  .library-grid {
    gap: var(--space-6);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .library-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .library-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Auth pages (Sprint 9) */
.auth-card {
  display: grid;
  gap: var(--space-6);
  margin-inline: auto;
  max-width: 480px;
  padding-block: var(--space-8);
}

.auth-card h1 {
  text-align: center;
}

.auth-card__links {
  text-align: center;
}

.auth-card__divider {
  align-items: center;
  color: var(--color-neutral-500);
  display: flex;
  font-size: var(--text-sm);
  gap: var(--space-4);
}

.auth-card__divider::before,
.auth-card__divider::after {
  background: var(--color-neutral-200);
  content: "";
  flex: 1;
  height: 1px;
}

.auth-card__footer {
  color: var(--color-neutral-600);
  font-size: var(--text-sm);
  text-align: center;
}

.auth-card__footer a {
  color: var(--color-primary-600);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.auth-card__footer a:hover {
  text-decoration: underline;
}

.btn--full {
  width: 100%;
}

.form-message {
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
}

.form-message--error {
  background: var(--color-error-light);
  border: 1px solid var(--color-error-border);
  color: var(--color-error-700);
}

.form-message--success {
  background: var(--color-success-light);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-700);
}

.form-label__optional {
  color: var(--color-neutral-500);
  font-weight: var(--font-weight-regular);
}

/* Generator form page (Sprint 13) */
.generator-form-shell {
  margin-inline: auto;
  max-width: 480px;
  padding-block: var(--space-8);
}

.generator-form-shell__title {
  text-align: center;
}

.form-hint {
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  line-height: var(--line-xs);
  margin-top: var(--space-1);
}

/* Toast notifications (Sprint 13) */
.toast {
  border-radius: var(--radius-full);
  bottom: var(--space-6);
  box-shadow: var(--shadow-lg);
  display: inline-flex;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  left: 50%;
  max-width: 400px;
  opacity: 0;
  padding: var(--space-3) var(--space-6);
  position: fixed;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--duration-normal) var(--ease-default),
    transform var(--duration-normal) var(--ease-default);
  z-index: var(--z-toast);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast--error {
  background: var(--color-error-light);
  border: 1px solid var(--color-error-border);
  color: var(--color-error-700);
}

.toast--success {
  background: var(--color-success-light);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-700);
}

/* Progress page (Sprint 16) */
.progress-page {
  display: grid;
  gap: var(--space-4);
  margin-inline: auto;
  max-width: 520px;
  padding-block: var(--space-8);
}

.progress-page__title {
  text-align: center;
}

.progress-page__subtitle {
  color: var(--color-neutral-600);
  font-size: var(--text-sm);
  text-align: center;
}

.progress-page__error {
  background: var(--color-error-light);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-4);
  justify-items: center;
  padding: var(--space-6);
  text-align: center;
}

.progress-page__error-text {
  color: var(--color-error-700);
  font-size: var(--text-base);
}

/* Recipe detail page (Sprint 17) */
.recipe-detail {
  padding-block: var(--space-8);
}

.recipe-detail__layout {
  display: grid;
  gap: var(--space-8);
}

/* ── Image column ── */
.recipe-detail__image-col {
  width: 100%;
}

.recipe-detail__image {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  display: block;
  object-fit: cover;
  width: 100%;
}

.recipe-detail__image-placeholder {
  align-items: center;
  aspect-ratio: 16 / 9;
  background: var(--color-neutral-100);
  border: 1px dashed var(--color-neutral-300);
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: center;
  width: 100%;
}

/* ── Content column ── */
.recipe-detail__content-col {
  display: grid;
  gap: var(--space-6);
}

.recipe-detail__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-3xl);
}

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

.recipe-detail__toggle-form {
  display: inline;
}

/* Badges and tags */
.badge {
  border-radius: var(--radius-md);
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  height: 24px;
  line-height: 24px;
  padding-inline: var(--space-2);
}

.badge--visibility {
  border: 1px solid var(--color-neutral-200);
  color: var(--color-neutral-700);
}

.recipe-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  border-radius: var(--radius-md);
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  height: 24px;
  line-height: 24px;
  padding-inline: var(--space-2);
}

.tag--protein {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.tag--side {
  background: var(--color-neutral-100);
  color: var(--color-neutral-700);
}

.tag--calorie {
  background: var(--color-secondary-50);
  color: var(--color-secondary-700);
}

/* ── Data Callout Panel ── */
.recipe-callout {
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
}

/* Macro bar */
.macro-bar {
  border-radius: var(--radius-full);
  display: flex;
  height: 16px;
  overflow: hidden;
  width: 100%;
}

.macro-bar__segment {
  min-width: 4px;
}

.macro-bar__segment--protein {
  background: var(--color-primary-400);
}

.macro-bar__segment--carbs {
  background: var(--color-secondary-400);
}

.macro-bar__segment--fat {
  background: var(--color-accent-400);
}

/* Macro grid (3-column) */
.macro-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, 1fr);
}

.macro-grid__item {
  display: grid;
  gap: var(--space-1);
  text-align: center;
}

.macro-grid__dot {
  border-radius: var(--radius-full);
  display: inline-block;
  height: 8px;
  justify-self: center;
  width: 8px;
}

.macro-grid__dot--protein {
  background: var(--color-primary-400);
}

.macro-grid__dot--carbs {
  background: var(--color-secondary-400);
}

.macro-grid__dot--fat {
  background: var(--color-accent-400);
}

.macro-grid__value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
}

.macro-grid__label {
  color: var(--color-neutral-600);
  font-size: var(--text-sm);
}

/* Total calories callout */
.recipe-callout__calories {
  align-items: baseline;
  display: flex;
  gap: var(--space-2);
}

.recipe-callout__calories-value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
}

.recipe-callout__calories-unit {
  color: var(--color-neutral-600);
  font-size: var(--text-base);
}

/* Calorie verification badge */
.calorie-badge {
  align-items: center;
  display: inline-flex;
  gap: var(--space-2);
}

.calorie-badge__icon {
  flex-shrink: 0;
}

.calorie-badge__text {
  color: var(--color-accent-600);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
}

/* Micronutrient section */
.micronutrient-section {
  display: grid;
  gap: var(--space-4);
}

.micronutrient-section__heading {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
}

.micronutrient-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .micronutrient-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.micronutrient-grid__item {
  display: grid;
  gap: 2px;
}

.micronutrient-grid__name {
  color: var(--color-neutral-600);
  font-size: var(--text-xs);
}

.micronutrient-grid__amount {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
}

.micronutrient-grid__dv {
  color: var(--color-neutral-500);
  font-size: var(--text-xs);
}

.micronutrient-section__disclaimer {
  color: var(--color-neutral-500);
  font-size: var(--text-xs);
  font-style: italic;
}

/* ── Ingredients ── */
.recipe-section {
  display: grid;
  gap: var(--space-4);
}

.recipe-section__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
}

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

.ingredient-group__name {
  color: var(--color-neutral-700);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
}

.ingredient-list {
  display: grid;
  gap: var(--space-2);
  list-style: disc;
  padding-left: var(--space-5);
}

.ingredient-list__item {
  font-size: var(--text-base);
  line-height: var(--line-base);
}

.ingredient-list__detail {
  color: var(--color-neutral-600);
}

.ingredient-list__calories {
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
}

/* ── Instructions ── */
.instruction-list {
  counter-reset: instruction-counter;
  display: grid;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
}

.instruction-list__step {
  counter-increment: instruction-counter;
  font-size: var(--text-base);
  line-height: var(--line-lg);
  padding-left: var(--space-8);
  position: relative;
}

.instruction-list__step::before {
  color: var(--color-primary-600);
  content: counter(instruction-counter) ".";
  font-weight: var(--font-weight-bold);
  left: 0;
  position: absolute;
}

/* ── Spice list ── */
.spice-list {
  display: grid;
  gap: var(--space-2);
  list-style: disc;
  padding-left: var(--space-5);
}

.spice-list__item {
  font-size: var(--text-base);
  line-height: var(--line-base);
}

.spice-list__quantity {
  color: var(--color-neutral-600);
}

.spice-list__note {
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
  font-style: italic;
}

/* ── Health commentary ── */
.recipe-section__commentary {
  color: var(--color-neutral-700);
  font-size: var(--text-base);
  line-height: var(--line-lg);
}

/* ── Action buttons ── */
.recipe-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block: var(--space-4);
}

/* ── Desktop two-column layout ── */
@media (min-width: 1024px) {
  .recipe-detail__layout {
    grid-template-columns: 2fr 3fr;
  }

  .recipe-detail__image-col {
    position: sticky;
    top: calc(72px + var(--space-4));
    align-self: start;
  }
}

/* ── Mobile: full-width buttons ── */
@media (max-width: 767px) {
  .recipe-actions {
    flex-direction: column;
  }

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

/* ─────────────────────────────────────────────────────────────────────────
   Library page (Sprint 18)
   ───────────────────────────────────────────────────────────────────────── */

.library-page {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-8);
}

.library-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
}

.filter-bar__filters {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

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

.filter-group {
  border: none;
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
}

.filter-group__label {
  color: var(--color-neutral-700);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
}

.form-select--filter {
  height: 36px;
  min-width: 160px;
  padding-inline: var(--space-3);
}

/* ── Filter pills (multi-select) ── */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-pill {
  appearance: none;
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-full);
  color: var(--color-neutral-700);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  height: 32px;
  padding-inline: var(--space-3);
  transition: background-color var(--duration-fast) var(--ease-default),
    border-color var(--duration-fast) var(--ease-default),
    color var(--duration-fast) var(--ease-default);
}

.filter-pill:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-300);
}

.filter-pill.is-active {
  background: var(--color-primary-400);
  border-color: var(--color-primary-400);
  color: var(--color-neutral-950);
}

.filter-pill:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 2px;
}

/* ── Filter chips (removable) ── */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-height: 28px;
}

.filter-chip {
  align-items: center;
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-full);
  color: var(--color-primary-700);
  display: inline-flex;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  gap: var(--space-1);
  height: 28px;
  padding-inline: var(--space-3);
}

.filter-chip__remove {
  align-items: center;
  appearance: none;
  background: transparent;
  border: none;
  color: var(--color-primary-600);
  cursor: pointer;
  display: inline-flex;
  font-size: var(--text-base);
  height: 20px;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 20px;
}

.filter-chip__remove:hover {
  color: var(--color-primary-800);
}

/* ── Recipe card ── */
.recipe-card {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-default),
    box-shadow var(--duration-fast) var(--ease-default),
    border-color var(--duration-fast) var(--ease-default);
}

.recipe-card:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.recipe-card__link {
  color: inherit;
  display: block;
  text-decoration: none;
}

.recipe-card__image {
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  width: 100%;
}

.recipe-card__image-placeholder {
  align-items: center;
  aspect-ratio: 4 / 3;
  background: var(--color-neutral-100);
  display: flex;
  justify-content: center;
  width: 100%;
}

.recipe-card__body {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
}

.recipe-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-base);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.recipe-card__calories {
  color: var(--color-neutral-600);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.recipe-card__date {
  color: var(--color-neutral-500);
  font-size: var(--text-xs);
}

.recipe-card__delete {
  align-items: center;
  appearance: none;
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-full);
  color: var(--color-neutral-600);
  cursor: pointer;
  display: flex;
  height: 44px;
  justify-content: center;
  opacity: 0;
  position: absolute;
  right: var(--space-2);
  top: var(--space-2);
  transition: opacity var(--duration-fast) var(--ease-default),
    background-color var(--duration-fast) var(--ease-default),
    color var(--duration-fast) var(--ease-default);
  width: 44px;
  z-index: var(--z-base);
}

.recipe-card:hover .recipe-card__delete,
.recipe-card__delete:focus-visible {
  opacity: 1;
}

.recipe-card__delete:hover {
  background: var(--color-error-light);
  border-color: var(--color-error-border);
  color: var(--color-error-700);
}

.recipe-card__delete:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 2px;
}

/* ── Load more ── */
.library-page__load-more {
  display: flex;
  justify-content: center;
  padding-block: var(--space-6);
}

/* ── Empty state ── */
.empty-state {
  display: grid;
  gap: var(--space-4);
  justify-items: center;
  padding-block: var(--space-16);
  text-align: center;
}

.empty-state__heading {
  color: var(--color-neutral-900);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
}

.empty-state__body {
  color: var(--color-neutral-600);
  font-size: var(--text-base);
  max-width: 40ch;
}

/* ── Confirmation modal ── */
.modal-backdrop {
  align-items: center;
  background: rgba(23, 21, 18, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transition: opacity var(--duration-normal) var(--ease-default);
  z-index: var(--z-modal-backdrop);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-neutral-50);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 480px;
  transform: translateY(8px);
  transition: transform var(--duration-normal) var(--ease-default);
  width: calc(100% - var(--space-8));
  z-index: var(--z-modal);
}

.modal-backdrop.is-open .modal {
  transform: translateY(0);
}

.modal__header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  padding: var(--space-6);
}

.modal__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
}

.modal__close {
  align-items: center;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-neutral-600);
  cursor: pointer;
  display: flex;
  font-size: var(--text-2xl);
  height: 44px;
  justify-content: center;
  line-height: 1;
  width: 44px;
}

.modal__close:hover {
  background: var(--color-neutral-100);
}

.modal__close:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 2px;
}

.modal__body {
  padding: 0 var(--space-6) var(--space-6);
}

.modal__body p {
  color: var(--color-neutral-700);
  font-size: var(--text-base);
  line-height: var(--line-base);
}

.modal__footer {
  border-top: 1px solid var(--color-neutral-200);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding: var(--space-6);
}

/* ── Library grid override for recipe cards (replaces old shell) ── */
.library-grid {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (prefers-reduced-motion: reduce) {
  .recipe-card {
    transition: none;
  }

  .recipe-card__delete {
    opacity: 1;
    transition: none;
  }

  .modal-backdrop,
  .modal {
    transition: none;
  }
}

/* Legal + billing pages (privacy/terms/dpa/data-request, billing success/cancel) */
.legal { max-width: 65ch; }
.legal h1 { margin-bottom: 0.25rem; }
.legal h2 { margin-top: 2rem; }
.legal ul { padding-left: 1.25rem; }
.muted { color: #706b62; font-size: 0.9rem; }