:root {
  color-scheme: light;

  /* Palette de base */
  --color-bg: #fbf3ec;
  --color-canvas: #f1e4d8;
  --color-surface: #ffffff;
  --color-text: #2b2420;
  --color-muted: #5c5049;
  --color-border: #e6d7c9;

  /* Couleur primaire (terracotta) — AA sur blanc (ratio ~5.8:1) */
  --color-primary: #a8481f;
  --color-primary-dark: #7f3717;
  --color-primary-soft: #f5e6dd;

  /* Couleur secondaire (sauge) — AA sur blanc (ratio ~6:1) */
  --color-secondary: #4b6b53;
  --color-secondary-dark: #38502e;

  /* Couleur d'accent (doré) — usage décoratif + variante texte AA */
  --color-accent: #d9a441;
  --color-accent-soft: #f7e8cf;
  --color-accent-text: #8a5a12;

  /* États */
  --color-error: #b3261e;
  --color-error-dark: #8a1e18;
  --color-error-bg: #fbe4e1;

  --breakpoint-desktop: 60rem;
  --tap-target-min: 44px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 3px rgba(43, 36, 32, 0.08);
  --shadow-raised: 0 4px 12px rgba(43, 36, 32, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

a {
  color: var(--color-primary);
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: #fff;
}

.app-header h1 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  flex: 1;
}

.app-header :focus-visible {
  outline-color: #fff;
}

.icon-button {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 1.25rem;
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  border-radius: 8px;
}

.app-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem;
  padding-bottom: 5rem;
}

.recipe-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.recipe-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
}

.recipe-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.recipe-card .category {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-accent-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-muted);
}

.fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow-raised);
  cursor: pointer;
}

.button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.button.secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.button.danger {
  background: var(--color-error);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.field textarea {
  min-height: 6rem;
  resize: vertical;
}

.field .hint {
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.field-error {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: 0.25rem;
  font-weight: 600;
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--color-error);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-secondary-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.detail-section ol,
.detail-section ul {
  padding-left: 1.25rem;
  margin: 0;
}

.detail-section li {
  margin-bottom: 0.4rem;
}

.detail-meta {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--color-secondary);
  padding-left: 0.75rem;
}

.detail-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}

.banner-error {
  background: var(--color-error-bg);
  color: var(--color-error-dark);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

/*
 * Surcharges desktop (mobile-first : base ci-dessus pour petit écran,
 * enrichie ici pour les grands écrans — jamais l'inverse).
 */
@media (min-width: 60rem) {
  body {
    background: var(--color-canvas);
  }

  .app-header {
    padding: 1rem 2rem;
  }

  .app-header h1 {
    font-size: 1.3rem;
  }

  .app-main {
    max-width: 1100px;
    padding: 2rem;
    padding-bottom: 3rem;
  }

  .recipe-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
  }

  .recipe-card {
    transition: box-shadow 0.15s ease, transform 0.15s ease;
  }

  .recipe-card:hover,
  .recipe-card:focus-visible {
    box-shadow: var(--shadow-raised);
    transform: translateY(-2px);
  }

  .fab {
    right: 2rem;
    bottom: 2rem;
    transition: box-shadow 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
  }

  .fab:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 18px rgba(43, 36, 32, 0.32);
    transform: translateY(-2px);
  }

  .button {
    transition: background-color 0.15s ease;
  }

  .button:hover:not(:disabled) {
    background: var(--color-primary-dark);
  }

  .button.danger:hover:not(:disabled) {
    background: var(--color-error-dark);
  }

  .button.secondary:hover:not(:disabled) {
    background: var(--color-primary-soft);
  }

  form {
    max-width: 640px;
  }
}