:root {
  --green: #2d7a4f;
  --green-light: #4caf50;
  --green-pale: #e8f5e9;
  --green-dark: #1b5e20;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
}

/* HEADER */
header {
  background: var(--green);
  color: white;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 60px;
}
.logo {
  font-size: 1.3rem;
  font-weight: 700;
  white-space: nowrap;
}
nav {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  flex: 1;
}
.nav-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.75);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: all 0.2s;
}
.nav-btn:hover { background: rgba(255,255,255,0.15); color: white; }
.nav-btn.active { background: rgba(255,255,255,0.2); color: white; font-weight: 600; }

/* MAIN */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* PAGES */
.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-header h1 { font-size: 1.75rem; color: var(--green-dark); }

/* BUTTONS */
.btn-primary {
  background: var(--green);
  color: white;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--green-dark); }

.btn-secondary {
  background: white;
  color: var(--green);
  border: 2px solid var(--green);
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s;
}
.btn-secondary:hover { background: var(--green-pale); }

.btn-add {
  background: none;
  border: 2px dashed var(--green);
  color: var(--green);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 100%;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-add:hover { background: var(--green-pale); }

.btn-danger {
  background: #fee2e2;
  color: #dc2626;
  border: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
}
.btn-danger:hover { background: #fecaca; }

/* FILTER BAR */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.filter-btn {
  background: white;
  border: 2px solid var(--gray-200);
  color: var(--gray-600);
  padding: 0.4rem 0.875rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--green); color: var(--green); }
.filter-btn.active { background: var(--green); border-color: var(--green); color: white; font-weight: 600; }

/* RECIPE GRID */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.recipe-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.recipe-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.recipe-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.recipe-card-img img { width: 100%; height: 100%; object-fit: cover; }

.recipe-card-body { padding: 1rem; }
.recipe-card-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.recipe-card-meta { display: flex; gap: 0.75rem; font-size: 0.8rem; color: var(--gray-400); }
.recipe-card-kat {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.recipe-card-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

/* WEEK PLAN */
.wochenplan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.tag-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.tag-header {
  background: var(--green);
  color: white;
  padding: 0.75rem 1rem;
  font-weight: 700;
  font-size: 1rem;
}
.tag-body { padding: 0.75rem; }

.mahlzeit-slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  background: var(--gray-50);
  gap: 0.5rem;
}
.mahlzeit-slot:last-child { margin-bottom: 0; }
.slot-label {
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 600;
  min-width: 70px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.slot-name { flex: 1; font-size: 0.875rem; font-weight: 500; }
.slot-empty { flex: 1; font-size: 0.875rem; color: var(--gray-400); font-style: italic; }
.slot-edit {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
  border-radius: 4px;
  opacity: 0.5;
  transition: opacity 0.2s;
}
.slot-edit:hover { opacity: 1; }

/* SHOPPING LIST */
.shopping-container { max-width: 600px; }
.shopping-group { margin-bottom: 1.5rem; }
.shopping-group h3 {
  color: var(--green-dark);
  font-size: 1rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green-pale);
}
.shopping-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
  transition: background 0.15s;
}
.shopping-item:hover { background: var(--gray-100); }
.shopping-item input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: var(--green); }
.shopping-item label { flex: 1; cursor: pointer; font-size: 0.95rem; }
.shopping-item .menge { color: var(--gray-400); font-size: 0.875rem; white-space: nowrap; }
.shopping-item.checked label { text-decoration: line-through; color: var(--gray-400); }

/* ANGEBOTE */
.angebote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.angebot-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.angebot-markt { font-size: 0.75rem; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: 0.05em; }
.angebot-name { font-size: 1rem; font-weight: 600; }
.angebot-preis { font-size: 1.5rem; font-weight: 800; color: #e53e3e; }
.angebot-einheit { font-size: 0.8rem; color: var(--gray-400); }
.angebot-gueltig { font-size: 0.75rem; color: var(--gray-400); margin-top: auto; }

.info-banner {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: #856404;
  margin-bottom: 1.5rem;
}

/* MODAL */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
}
.modal.hidden { display: none; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: -1;
}
.modal-content {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  margin: auto;
  animation: slideUp 0.2s ease;
}
.modal-large { max-width: 800px; }
.modal-small { max-width: 480px; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}
.modal-header h2 { font-size: 1.25rem; color: var(--green-dark); }
.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-400);
  line-height: 1;
  padding: 0.25rem;
}
.modal-close:hover { color: var(--gray-800); }
.modal-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--gray-200);
}

/* FORM */
form { padding: 1.25rem 1.5rem; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--gray-600); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  width: 100%;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}

/* ZUTAT ROW */
.zutat-row {
  display: grid;
  grid-template-columns: 1fr 80px 80px auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.zutat-row input {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  font-size: 0.875rem;
  width: 100%;
}
.zutat-row input:focus { outline: none; border-color: var(--green); }
.btn-remove-zutat {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--gray-400);
  padding: 0.2rem;
  line-height: 1;
}
.btn-remove-zutat:hover { color: #dc2626; }

/* DETAIL VIEW */
.detail-foto {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 0;
}
.detail-body { padding: 1.5rem; }
.detail-meta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.detail-section { margin-bottom: 1.5rem; }
.detail-section h3 { font-size: 1rem; color: var(--green-dark); margin-bottom: 0.75rem; font-weight: 700; }
.detail-zutaten { list-style: none; }
.detail-zutaten li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
  display: flex;
  gap: 0.5rem;
}
.detail-zutaten li .menge { color: var(--gray-400); min-width: 80px; }
.zubereitung-text { line-height: 1.7; font-size: 0.95rem; white-space: pre-line; }

/* SLOT PICKER */
.slot-picker { padding: 1rem 1.5rem; max-height: 400px; overflow-y: auto; }
.slot-rezept-item {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: background 0.15s;
  margin-bottom: 0.25rem;
}
.slot-rezept-item:hover { background: var(--green-pale); }
.slot-rezept-item .kat-badge {
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  white-space: nowrap;
}

/* UTILITIES */
.loading { text-align: center; padding: 3rem; color: var(--gray-400); }
.empty-state { text-align: center; padding: 3rem; color: var(--gray-400); background: white; border-radius: var(--radius); box-shadow: var(--shadow); }
.badge { background: #ffc107; color: #856404; padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; }
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--green-dark);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  z-index: 2000;
  animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .recipe-grid { grid-template-columns: 1fr; }
  .wochenplan-grid { grid-template-columns: 1fr; }
  .page-header h1 { font-size: 1.4rem; }
  .zutat-row { grid-template-columns: 1fr 70px 70px auto; }
}