* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img, picture, video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

main {
  width: min(100%, calc(100vw - 2rem));
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-shell {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5) 0;
}

.page-header {
  display: grid;
  gap: var(--space-3);
  max-width: 880px;
}

.page-header > * {
  min-width: 0;
}

.section {
  padding: var(--space-5) 0;
}

.section-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.section-inner {
  padding: clamp(1.25rem, 3vw, var(--space-5));
}

.section-header {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.section-shell {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--color-highlight);
  margin-bottom: 0.5rem;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-heading);
}

h1 {
  font-size: clamp(2rem, 2.5vw, 3.2rem);
}

h2 {
  font-size: clamp(1.6rem, 2vw, 2.4rem);
}

p {
  margin: 0 0 1rem;
}

.text-block {
  color: var(--color-text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.6rem;
  font-weight: 600;
  max-width: 100%;
  text-align: center;
  line-height: 1.2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.link-secondary {
  color: var(--color-primary);
  font-weight: 600;
}

.preview-grid, .card-grid, .cards-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: stretch;
}

.loading::before {
  content: 'Lädt…';
  display: block;
  text-align: center;
  padding: var(--space-4);
  color: var(--color-text-secondary);
}

.form-status {
  margin-top: var(--space-2);
  font-size: 0.95rem;
}

.locked-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--color-background);
}

.locked-card {
  max-width: 720px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.locked-card h1 {
  margin-bottom: 1rem;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 1000;
  overflow-y: auto;
}

.modal.open {
  display: flex;
}

.modal-inner {
  width: min(720px, 100%);
  max-height: min(82vh, 760px);
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: var(--space-4);
  position: relative;
  box-shadow: var(--shadow);
  margin: auto;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
}

.request-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

@media (max-width: 900px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  main {
    width: min(100%, calc(100vw - 1rem));
  }

  .page-shell {
    padding: var(--space-4) 0;
  }

  .preview-grid, .card-grid, .cards-grid {
    grid-template-columns: 1fr;
  }
}