/* ── QR-Rechnung Page ── aligned with main site design system ── */

.qr-page { padding-top: 0; background: var(--bg, #F1F5F9); min-height: 100vh; }

/* Header overrides */
#site-header .container { max-width: 1200px; }

/* ── Hero ──────────────────────────────────────────────────── */
.qr-hero {
  text-align: center;
  padding: 5rem 1.5rem 3rem;
  max-width: 720px;
  margin: 0 auto;
}
.qr-hero h1 {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--text, #0F172A);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.qr-hero-sub {
  font-size: 1.05rem;
  color: var(--text-3, #475569);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Form Layout ───────────────────────────────────────────── */
.qr-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}
.qr-form { display: flex; flex-direction: column; gap: 1.5rem; }
.qr-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .qr-columns { grid-template-columns: 1fr; } }

/* ── Cards ─────────────────────────────────────────────────── */
.qr-card {
  background: #fff;
  border-radius: var(--radius, 1rem);
  border: 1px solid var(--border, #E2E8F0);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(15,23,42,0.06));
}
.qr-card-title {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text, #0F172A);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border, #E2E8F0);
}

/* ── Form Fields ───────────────────────────────────────────── */
.qr-field { margin-bottom: 1rem; }
.qr-field label {
  display: block;
  font-family: var(--font-body, Inter, sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-2, #334155);
  margin-bottom: 0.375rem;
}
.qr-field input, .qr-field select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border, #E2E8F0);
  border-radius: var(--radius-sm, 0.5rem);
  font-family: var(--font-body, Inter, sans-serif);
  font-size: 0.875rem;
  color: var(--text, #0F172A);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.qr-field input:focus, .qr-field select:focus {
  outline: none;
  border-color: var(--indigo-600, #4F46E5);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.qr-field input::placeholder { color: #94A3B8; }
.qr-hint { font-size: 0.75rem; color: var(--text-3, #475569); margin-top: 0.25rem; }

/* ── Grid Rows ─────────────────────────────────────────────── */
.qr-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.qr-row-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 640px) { .qr-row, .qr-row-3 { grid-template-columns: 1fr; } }

/* ── Submit Row ────────────────────────────────────────────── */
.qr-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}
.qr-legal { font-size: 0.8rem; color: var(--text-3, #475569); margin: 0; }
.qr-legal a { color: var(--indigo-600, #4F46E5); text-decoration: underline; }

/* ── Buttons (aligned with main site .btn system) ─────────── */
.qr-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm, 0.5rem);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  border: none;
}
.qr-btn-primary {
  background: var(--indigo-600, #4F46E5);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
}
.qr-btn-primary:hover {
  background: var(--indigo-700, #4338CA);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.45);
  transform: translateY(-1px);
}
.qr-btn-secondary {
  background: transparent;
  color: var(--indigo-600, #4F46E5);
  border: 1.5px solid rgba(79, 70, 229, 0.15);
}
.qr-btn-secondary:hover {
  background: var(--indigo-50, #EEF2FF);
  border-color: var(--indigo-600, #4F46E5);
}
.qr-btn-lg { padding: 0.75rem 1.75rem; font-size: 0.9375rem; }
.qr-btn-loading { display: none; }

/* ── Result Card ───────────────────────────────────────────── */
.qr-result {
  background: #fff;
  border-radius: var(--radius, 1rem);
  border: 1px solid var(--border, #E2E8F0);
  padding: 1.5rem;
  margin: 1.5rem auto 0;
  max-width: 100%;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(15,23,42,0.06));
}
.qr-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.qr-result-header h2 {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text, #0F172A);
}
.qr-result-actions { display: flex; gap: 0.5rem; }

#qrOutput { width: 100%; overflow-x: auto; display: flex; justify-content: center; }
#qrOutput > * { max-width: 100%; }
#qrOutput svg, #qrOutput img { max-width: 100%; height: auto; display: block; margin: 0 auto; }
#qrOutput table { width: auto; min-width: 50%; max-width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 0 auto; }
#qrOutput table td { padding: 0.375rem 0.5rem; border: 1px solid var(--border, #E2E8F0); vertical-align: top; }
#qrOutput table tr:nth-child(even) { background: #F8FAFC; }

.qr-upsell {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--indigo-50, #EEF2FF);
  border-radius: 0.5rem;
  text-align: center;
  font-size: 0.875rem;
}
.qr-upsell p { margin: 0; }
.qr-upsell a { color: var(--indigo-600, #4F46E5); font-weight: 600; text-decoration: underline; }

/* ── How It Works ──────────────────────────────────────────── */
.qr-how {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.qr-how h2 {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text, #0F172A);
  margin-bottom: 2.5rem;
  text-align: center;
}
.qr-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 768px) { .qr-steps { grid-template-columns: 1fr; } }
.qr-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: var(--radius, 1rem);
  border: 1px solid var(--border, #E2E8F0);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(15,23,42,0.06));
  transition: box-shadow 0.2s, transform 0.2s;
}
.qr-step:hover {
  box-shadow: var(--shadow-md, 0 4px 16px rgba(15,23,42,0.08));
  transform: translateY(-2px);
}
.qr-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--indigo-50, #EEF2FF);
  color: var(--indigo-600, #4F46E5);
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}
.qr-step h3 {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text, #0F172A);
  margin-bottom: 0.5rem;
}
.qr-step p { font-size: 0.85rem; color: var(--text-3, #475569); margin: 0; line-height: 1.5; }

/* ── SEO Content ───────────────────────────────────────────── */
.qr-seo {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.qr-seo h2 { font-size: 1.25rem; font-weight: 700; color: var(--text, #0F172A); margin-bottom: 1rem; }
.qr-seo p { font-size: 0.9rem; color: var(--text-3, #475569); line-height: 1.7; margin-bottom: 0.75rem; }

/* ── Error / Overlay ───────────────────────────────────────── */
.qr-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.qr-input-error { border-color: #EF4444 !important; }
.qr-field-error { color: #DC2626; font-size: 0.75rem; margin-top: 0.25rem; }

.qr-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s;
}
.qr-overlay-hidden { opacity: 0; pointer-events: none; }
.qr-overlay-visible { opacity: 1; }
.qr-overlay-content {
  background: #fff;
  border-radius: var(--radius, 1rem);
  padding: 2.5rem;
  text-align: center;
  max-width: 360px;
  box-shadow: var(--shadow-lg, 0 16px 48px rgba(79,70,229,0.12));
}
.qr-spinner {
  width: 2.5rem; height: 2.5rem;
  border: 3px solid var(--border, #E2E8F0);
  border-top-color: var(--indigo-600, #4F46E5);
  border-radius: 50%;
  animation: qr-spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes qr-spin { to { transform: rotate(360deg); } }
.qr-overlay-content p { font-size: 0.9rem; color: var(--text-2, #334155); margin: 0; }

/* ── SEO heading (above form) ──────────────────────────────── */
.qr-seo-h2 {
  max-width: 960px;
  margin: 0 auto 0.5rem;
  padding: 0 1.5rem;
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text, #0F172A);
}