/* ============================================
   Buchtüte Design System — theme.css
   
   Änder diese Datei → ändert die gesamte UI.
   Templates nutzen nur diese Klassen.
   ============================================ */

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: #e0e7ff;
  --color-primary-lighter: #eef2ff;
  --color-primary-mid: #6366f1;
  --color-accent-green: #22c55e;
  --color-accent-red: #ef4444;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-border: #e5e7eb;
  --color-footer-bg: #111827;
  --color-footer-text: #9ca3af;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-hover: 0 10px 25px rgba(0,0,0,0.1);
  --transition: 150ms ease;
}

/* ---- Body ---- */
body { background: var(--color-bg); color: var(--color-text); }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  transition: background var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:disabled { background: var(--color-border); color: var(--color-text-muted); cursor: not-allowed; }

.btn-primary-lg { padding: 1rem 1.5rem; font-size: 1.125rem; width: 100%; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-secondary:hover { color: var(--color-text); }

.btn-success {
  display: inline-block;
  background: var(--color-accent-green);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: none;
}

.btn-ghost {
  display: inline-block;
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.btn-ghost:hover { background: var(--color-primary-lighter); }

/* ---- Cards ---- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--shadow-hover); }

.card-image {
  aspect-ratio: 1;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.75rem;
  position: relative;
}

.card-body { padding: 1rem; }

.card-title {
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}
a:hover .card-title { color: var(--color-primary); }

.card-desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Badges ---- */
.badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  color: #fff;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
}
.badge-primary { background: var(--color-primary-mid); }
.badge-green { background: var(--color-accent-green); }

.badge-status {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}
.badge-active { background: #dcfce7; color: #166534; }
.badge-success { background: #dbeafe; color: #1e40af; }
.badge-failed { background: #fee2e2; color: #991b1b; }
.badge-default { background: var(--color-bg); color: var(--color-text-secondary); }

/* ---- Price ---- */
.price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.5rem;
}
.price-lg { font-size: 1.5rem; }
.price-hint {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

/* ---- Progress Bar ---- */
.progress-track {
  width: 100%;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-track-sm { height: 0.5rem; }
.progress-track-md { height: 0.75rem; }
.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 300ms ease;
}

/* ---- Forms ---- */
.input-field {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition);
}
.input-field:focus { outline: none; border-color: var(--color-primary); }

.input-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

/* ---- Typography ---- */
.heading-1 { font-size: 1.875rem; font-weight: 700; color: var(--color-text); }
.heading-2 { font-size: 1.5rem; font-weight: 700; color: var(--color-text); }
.heading-3 { font-size: 1.125rem; font-weight: 600; color: var(--color-text); }
.text-body { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-primary { color: var(--color-primary); }

/* ---- Layout Blocks ---- */
.hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: #fff;
}
.hero-subtitle { color: var(--color-primary-light); }

.section-alt { background: var(--color-bg); }

.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.surface-muted {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

/* ---- Nav ---- */
.nav-header {
  background: var(--color-surface);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-brand { color: var(--color-primary); font-weight: 700; font-size: 1.25rem; }
.nav-link { color: var(--color-text-secondary); transition: color var(--transition); }
.nav-link:hover { color: var(--color-primary); }

/* ---- Footer ---- */
.site-footer { background: var(--color-footer-bg); color: var(--color-footer-text); }

/* ---- Modal ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 50;
}
.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 28rem;
  width: 100%;
  margin: 0 1rem;
}

/* ---- Perk Card ---- */
.perk-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color var(--transition);
}
.perk-card:hover { border-color: var(--color-primary-mid); }
.perk-card-soldout { opacity: 0.5; cursor: default; }
.perk-card-dashed {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition);
}
.perk-card-dashed:hover { border-color: var(--color-primary-mid); }

/* ---- Qty Stepper ---- */
.qty-btn {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  cursor: pointer;
  transition: background var(--transition);
}
.qty-btn:hover { background: var(--color-bg); }

/* ---- Breadcrumb ---- */
.breadcrumb { font-size: 0.875rem; margin-bottom: 2rem; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-current { color: var(--color-text); }

/* ---- Feature Box ---- */
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-title { font-weight: 600; font-size: 1.125rem; margin-bottom: 0.5rem; }
.feature-desc { color: var(--color-text-secondary); }

/* ---- Stock ---- */
.stock-ok { color: #16a34a; }
.stock-out { color: var(--color-accent-red); }

/* ---- Cart Item ---- */
.cart-item {
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.cart-remove { color: var(--color-accent-red); font-size: 0.875rem; cursor: pointer; }
.cart-remove:hover { text-decoration: underline; }