/* PrepFresh — visual design system.
   Mobile-first, warm/kitchen palette. Inter for body text, Playfair Display
   for the brand mark — both loaded from Google Fonts. */

*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --color-bg: #fdfaf6;
  --color-surface: #ffffff;
  --color-text: #2b2b2b;
  --color-muted: #6b6b6b;
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-soft: #fef3c7;
  --color-border: #e5e0d8;
  --color-border-strong: #c9c1b3;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  --focus-ring: 0 0 0 3px rgba(217, 119, 6, 0.25);
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  /* Layered: subtle SVG grain (top) + three warm radial glows blending into
     the cream base. Gives editorial-style depth without an actual photo. */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E"),
    radial-gradient(ellipse 90% 45% at 50% 0%, rgba(217, 119, 6, 0.24) 0%, transparent 65%),
    radial-gradient(ellipse 100% 35% at 50% 35%, rgba(251, 191, 36, 0.10) 0%, transparent 80%),
    radial-gradient(ellipse 70% 45% at 100% 100%, rgba(217, 119, 6, 0.14) 0%, transparent 65%),
    radial-gradient(ellipse 55% 55% at 0% 60%, rgba(254, 243, 199, 0.50) 0%, transparent 70%);
  background-size: 240px 240px, auto, auto, auto, auto;
  background-attachment: fixed;
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.app__header {
  text-align: center;
  margin-bottom: 28px;
}

.app__header h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.tagline {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.brand-thread {
  display: block;
  margin: 0 auto 10px;
  color: var(--color-accent);
}

.strapline {
  margin: 10px 0 0;
  color: var(--color-accent-hover);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Paste section */
.paste-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.paste-section__label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.paste-section__input {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
  background: #fffdf9;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.paste-section__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.paste-section__input::placeholder {
  color: #a0998b;
}

.paste-section__actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 150ms ease, border-color 150ms ease,
    color 150ms ease, transform 80ms ease;
  min-height: 44px;
}

.btn__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-accent);
  color: white;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.28);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background: #f4efe6;
}

/* Scale section — nested INSIDE the recipe card, between the head (hero/
   title/serves) and body (ingredients). Subtle amber tint differentiates
   it from the white card without breaking the unified-card feel. */
.scale-section {
  background: rgba(217, 119, 6, 0.05);
  border: 1px solid rgba(217, 119, 6, 0.10);
  border-radius: var(--radius-sm);
  box-shadow: none;
  padding: 14px 16px;
  margin: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.scale-section[hidden] {
  display: none;
}

.scale-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.scale-row--inline {
  align-items: flex-end;
}

.scale-row--full {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}

.scale-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 110px;
}

.scale-control__label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.scale-input {
  appearance: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #fffdf9;
  color: var(--color-text);
  min-height: 44px;
  width: 100%;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.scale-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.scale-input:disabled {
  background: #f4efe6;
  color: var(--color-muted);
  cursor: not-allowed;
}

.scale-reset {
  align-self: flex-end;
}

.scale-section__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
}

/* Unit system toggle (segmented control) */
.unit-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  align-self: flex-start;
}

.unit-toggle__btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 8px 16px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-muted);
  min-height: 40px;
  transition: background 150ms ease, color 150ms ease;
}

.unit-toggle__btn + .unit-toggle__btn {
  border-left: 1px solid var(--color-border);
}

.unit-toggle__btn:hover:not(.is-active) {
  background: #f4efe6;
  color: var(--color-text);
}

.unit-toggle__btn.is-active {
  background: var(--color-accent);
  color: white;
}

.unit-toggle__btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  position: relative;
  z-index: 1;
}

/* Per-ingredient unit dropdown */
.recipe__ing-unit-select {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-muted) 50%),
    linear-gradient(135deg, var(--color-muted) 50%, transparent 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 8px) 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 2px 20px 2px 4px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-muted);
  cursor: pointer;
  width: auto;
  min-width: 76px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.recipe__ing-unit-select:hover {
  border-color: var(--color-border-strong);
  background-color: #f4efe6;
}

.recipe__ing-unit-select:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

@media (max-width: 480px) {
  .recipe__ing-unit-select {
    min-width: 60px;
  }
}

/* Output section — placeholder state */
.output-section {
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  color: var(--color-muted);
}

.output-section__placeholder {
  text-align: center;
  padding: 8px 0;
}

.placeholder__icon {
  display: block;
  margin: 0 auto 14px;
  color: var(--color-border-strong);
}

.placeholder__heading {
  margin: 0 0 6px;
  font-weight: 600;
  color: var(--color-text);
  font-size: 1.05rem;
}

.placeholder__sub {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.placeholder__sub strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Output section — has-content state (parsed recipe) */
.output-section--has-content {
  border-style: solid;
  border-color: var(--color-border);
  text-align: left;
  color: var(--color-text);
  padding: 24px 20px;
  animation: fadeInUp 240ms ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Spinner used during URL import fetch */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border: 2px solid currentColor;
  border-bottom-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
  vertical-align: -2px;
}

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

/* Hero image when imported from a URL */
.recipe__hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 0 0 16px;
  background: var(--color-accent-soft);
}

.recipe__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.recipe__hero:hover .recipe__image {
  transform: scale(1.02);
}

.recipe__title {
  font-size: 1.25rem;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.recipe__servings {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.recipe__section + .recipe__section {
  margin-top: 22px;
}

.recipe__section-header {
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.recipe__ingredients {
  list-style: none;
  padding: 0;
  margin: 0;
}

.recipe__ingredient {
  display: flex;
  gap: 12px;
  padding: 11px 8px;
  margin: 0 -8px;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: background-color 150ms ease;
}

.recipe__ingredient:hover {
  background-color: rgba(217, 119, 6, 0.05);
}

.recipe__ingredient:last-child {
  border-bottom: none;
}

.recipe__ing-qty {
  font-weight: 700;
  color: var(--color-accent);
  min-width: 60px;
  flex-shrink: 0;
  font-size: 1.02rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.recipe__ing-unit {
  color: var(--color-muted);
  min-width: 76px;
  flex-shrink: 0;
}

.recipe__ing-name {
  flex: 1;
  color: var(--color-text);
}

/* Cooking steps section (only when source recipe has instructions) */
.recipe__instructions {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.recipe__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step-counter;
}

.recipe__step {
  display: flex;
  gap: 14px;
  padding: 12px 8px;
  margin: 0 -8px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text);
  border-radius: 6px;
  counter-increment: step-counter;
  transition: background-color 150ms ease;
}

.recipe__step:hover {
  background-color: rgba(217, 119, 6, 0.05);
}

.recipe__step:last-child {
  border-bottom: none;
}

.recipe__step::before {
  content: counter(step-counter);
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.recipe__disclaimer {
  margin: 18px 0 0;
  font-size: 0.8rem;
  color: var(--color-muted);
  font-style: italic;
  text-align: center;
}

.recipe__actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .recipe__actions {
    position: sticky;
    bottom: 0;
    margin: 22px -20px 0;
    padding: 14px 20px;
    background: rgba(253, 250, 246, 0.96);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.06);
    z-index: 10;
  }
}

/* URL detection banner with Import action */
.url-upsell {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--color-accent-soft);
  border: 1px solid #eccd6f;
  border-radius: var(--radius-sm);
  color: #7a4c00;
  font-size: 0.88rem;
  line-height: 1.45;
  flex-wrap: wrap;
}

/* Defensive: ensure [hidden] always wins over our display: flex above. */
.url-upsell[hidden] {
  display: none;
}

.url-upsell__icon {
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1.45;
}

.url-upsell__text {
  flex: 1;
  min-width: 180px;
}

.url-upsell strong {
  color: var(--color-accent-hover);
}

.url-upsell__btn {
  flex-shrink: 0;
  padding: 8px 16px;
  font-size: 0.88rem;
  min-height: 36px;
}

@media (max-width: 480px) {
  .recipe__ing-qty {
    min-width: 44px;
  }
  .recipe__ing-unit {
    min-width: 60px;
  }
}

@media (min-width: 640px) {
  .app {
    padding: 48px 24px 64px;
  }
  .app__header h1 {
    font-size: 2.5rem;
  }
  .paste-section {
    padding: 28px;
  }
}

/* === Saved recipes UI === */

/* Header action group: holds Saved + Install pills side-by-side */
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}

/* Header link to open saved-recipes modal */
.header-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

/* Install button: amber-tinted to read as the primary call-to-action */
.header-link--install {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.header-link--install:hover {
  background: #b45309;
  border-color: #b45309;
  color: white;
}

.header-link[hidden] {
  display: none;
}

.header-link:hover {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.header-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.header-link__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  padding: 0 6px;
  height: 18px;
  border-radius: 999px;
  background: var(--color-accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0;
}

.header-link__count[data-count="0"] {
  background: var(--color-border-strong);
  color: var(--color-muted);
}

/* Modal overlay + card */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 43, 43, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
  animation: modalFadeIn 200ms ease-out;
}

.modal-overlay[hidden] {
  display: none;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: modalEnter 220ms ease-out;
}

@keyframes modalEnter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal--small {
  max-width: 440px;
  padding: 28px;
  text-align: center;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.4rem;
  font-weight: 700;
}

.modal--small .modal__title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.modal__close {
  appearance: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 6px;
  color: var(--color-muted);
  border-radius: 6px;
  display: flex;
  transition: background-color 150ms ease, color 150ms ease;
}

.modal__close:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.modal__body {
  padding: 14px 22px;
  overflow-y: auto;
  flex: 1;
}

.modal__footer {
  padding: 12px 22px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.modal__count {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.modal__empty {
  margin: 32px 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.modal__empty strong {
  color: var(--color-text);
  font-weight: 700;
}

.modal__copy {
  margin: 0 0 8px;
  color: var(--color-text);
  line-height: 1.5;
}

.modal__sub {
  margin: 0 0 18px;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.modal__actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* Saved recipe card row */
.saved-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.saved-item:hover {
  border-color: var(--color-border-strong);
  background: var(--color-bg);
}

.saved-item__image,
.saved-item__placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.saved-item__placeholder {
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.saved-item__details {
  flex: 1;
  min-width: 0;
}

.saved-item__title {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.saved-item__date {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.saved-item__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.saved-item__delete {
  appearance: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  display: flex;
  transition: background-color 150ms ease, color 150ms ease;
}

.saved-item__delete:hover {
  background: rgba(220, 38, 38, 0.08);
  color: rgb(185, 28, 28);
}

.btn--small {
  padding: 8px 14px;
  font-size: 0.85rem;
  min-height: 36px;
}

/* iOS install instructions modal */
.ios-install-steps {
  list-style: none;
  padding: 0;
  margin: 18px 0 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.ios-install-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
}

.ios-install-steps__num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--color-accent);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.ios-install-steps__icon {
  display: inline-block;
  vertical-align: -4px;
  margin: 0 2px;
  color: var(--color-accent);
}