:root {
  --color-bg: #faf6f1;
  --color-surface: #ffffff;
  --color-text: #2e2420;
  --color-text-muted: #7a6d64;
  --color-primary: #6f4e37; /* coffee brown */
  --color-primary-dark: #4e352a;
  --color-accent: #d98e04; /* warm gold */
  --color-border: #e8ddd2;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(0,0,0,0.06);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.10);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 40px 0 32px;
  text-align: center;
}

.logo {
  margin: 0 0 6px;
  font-size: 2rem;
}

.tagline {
  margin: 0;
  opacity: 0.85;
  font-size: 0.95rem;
}

/* Controls */
.controls {
  margin: 28px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--color-surface);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}

.tab:hover {
  border-color: var(--color-primary);
}

.tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Recipe grid */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
  margin: 24px 0 60px;
}

.recipe-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
}

.recipe-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  width: 100%;
  height: 140px;
  background: linear-gradient(135deg, #e8ddd2, #f3ece3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  font-weight: 600;
}

.card-title {
  margin: 0;
  font-size: 1.1rem;
}

.card-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 8px;
}

/* Empty state */
.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 40px 0;
}

/* Modal */
.modal[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 15, 12, 0.55);
}

.modal-content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  z-index: 1;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-text);
}

.modal-content h2 {
  margin-top: 0;
  color: var(--color-primary-dark);
}

.modal-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.modal-content h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.modal-content ul,
.modal-content ol {
  padding-left: 20px;
  margin-top: 0;
}

.modal-content li {
  margin-bottom: 6px;
}

.modal-notes {
  margin-top: 18px;
  padding: 12px 14px;
  background: #fbf3e6;
  border-left: 3px solid var(--color-accent);
  border-radius: 6px;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 24px 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .controls {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .search-input {
    max-width: 320px;
  }
}