:root {
  color-scheme: dark;
  --black: #08090b;
  --ink: #0d1014;
  --panel: #15191e;
  --line: rgba(255, 255, 255, 0.18);
  --text: #f5f2ed;
  --muted: #b7b4b0;
  --orange: #ef7b4b;
  --orange-dark: #b94c2c;
  --toolbar-height: 64px;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--text);
  background: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  border-radius: 0 !important;
  -webkit-tap-highlight-color: transparent;
}

a { color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Altersabfrage */
.age-page {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--black) url("assets/pages/page-01.jpg?v=3") center / cover no-repeat;
}

.age-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 8, 11, 0.96) 0%, rgba(5, 8, 11, 0.84) 45%, rgba(5, 8, 11, 0.3) 100%),
    linear-gradient(0deg, rgba(5, 8, 11, 0.5), transparent 55%);
}

.age-gate {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  padding: clamp(28px, 6vw, 84px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

.age-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text);
  letter-spacing: 0.08em;
}

.age-brand strong {
  max-width: 660px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.7rem, 8vw, 7rem);
  line-height: 0.86;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.age-brand span:last-child {
  color: var(--orange);
  font-size: clamp(0.82rem, 1.6vw, 1.1rem);
  font-weight: 800;
}

.age-brand-small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.age-panel {
  width: min(620px, 100%);
  padding: clamp(24px, 4vw, 48px);
  background: rgba(8, 9, 11, 0.93);
  border-top: 5px solid var(--orange);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  box-shadow: 24px 24px 0 rgba(0, 0, 0, 0.28);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.age-panel h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0.02em;
}

.age-panel > p:not(.eyebrow) {
  max-width: 52ch;
  margin: 20px 0 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.dealer-form { margin-top: 24px; }

.dealer-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.password-row input,
.dealer-submit {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 0;
  font: inherit;
}

.password-row input {
  min-width: 0;
  padding: 0 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.password-row input:focus,
.password-row input[aria-invalid="true"] {
  border-color: var(--orange);
  outline: 1px solid var(--orange);
  outline-offset: -2px;
}

.dealer-submit {
  padding: 0 22px;
  color: #0a0b0d;
  background: var(--orange);
  border-color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.dealer-submit:hover,
.dealer-submit:focus-visible {
  color: #fff;
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  outline: none;
}

.form-error {
  margin: 10px 0 0 !important;
  color: #ff9d78 !important;
  font-size: 0.88rem !important;
  line-height: 1.35 !important;
}

.access-note {
  margin: 18px 0 0 !important;
  padding-top: 16px;
  color: #92908d !important;
  border-top: 1px solid var(--line);
  font-size: 0.78rem !important;
  line-height: 1.45 !important;
}

/* Flipbook */
.reader-page {
  height: 100%;
  overflow: hidden;
}

.toolbar {
  position: relative;
  z-index: 20;
  height: calc(var(--toolbar-height) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) max(18px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.toolbar::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: max(20px, env(safe-area-inset-left));
  width: 92px;
  height: 4px;
  background: var(--orange);
}

.publication,
.toolbar-actions,
.zoom-controls,
.download-button {
  display: flex;
  align-items: center;
}

.publication { gap: 12px; min-width: 0; }

.publication-brand {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.publication-rule { width: 1px; height: 26px; background: var(--line); }

.publication-title {
  color: var(--orange);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.toolbar-actions { gap: 8px; }

.page-indicator {
  min-width: 72px;
  margin-right: 4px;
  color: #d8d4cf;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.icon-button,
.download-button,
.zoom-value,
.page-control {
  color: var(--text);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, opacity 160ms ease;
}

.icon-button,
.page-control {
  display: grid;
  place-items: center;
  padding: 0;
}

.icon-button { width: 40px; height: 40px; }
.zoom-controls { gap: 0; }
.zoom-controls > * + * { border-left: 0; }

.zoom-value {
  width: 58px;
  height: 40px;
  padding: 0;
  color: var(--orange);
  font: inherit;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.download-button {
  height: 40px;
  gap: 8px;
  padding: 0 12px;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.icon-button:hover,
.icon-button:focus-visible,
.download-button:hover,
.download-button:focus-visible,
.zoom-value:hover,
.zoom-value:focus-visible,
.page-control:hover,
.page-control:focus-visible {
  color: #fff;
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  outline: none;
}

.icon-button:disabled,
.zoom-value:disabled,
.page-control:disabled {
  opacity: 0.22;
  cursor: default;
}

.icon-button svg,
.download-button svg,
.page-control svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.8;
}

.download-button svg { width: 19px; height: 19px; }
.exit-fullscreen { display: none; }
:fullscreen .enter-fullscreen { display: none; }
:fullscreen .exit-fullscreen { display: block; }

.reader-stage {
  position: relative;
  width: 100%;
  height: calc(100dvh - var(--toolbar-height) - env(safe-area-inset-top));
  min-height: 320px;
  padding: 8px max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  background:
    radial-gradient(circle at 50% 45%, rgba(56, 62, 70, 0.28), transparent 42%),
    var(--ink);
}

.book-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: contain;
}

.book {
  width: 100%;
  height: 100%;
  background: transparent !important;
  filter: drop-shadow(0 24px 34px rgba(0, 0, 0, 0.62));
}

.book .stf__parent,
.book .stf__wrapper,
.book canvas { background: transparent !important; }

.book canvas { outline: 1px solid rgba(255, 255, 255, 0.08); }

.zoom-viewer {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: none;
  overflow: auto;
  background: var(--ink);
  overscroll-behavior: contain;
  scrollbar-color: var(--orange) var(--black);
  scrollbar-width: thin;
  touch-action: pan-x pan-y;
}

.zoom-viewer.is-active { display: block; }

.zoom-stage {
  --zoom-width: 100%;
  --zoom-height: 100%;
  position: relative;
  width: var(--zoom-width);
  height: var(--zoom-height);
  min-width: 100%;
  min-height: 100%;
}

.zoom-image {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: var(--image-size);
  height: var(--image-size);
  max-width: none;
  object-fit: contain;
  background: #0a0b0d;
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.58);
  transform: translate(-50%, -50%);
}

.page-control {
  position: absolute;
  top: 50%;
  z-index: 10;
  width: 50px;
  height: 78px;
  background: rgba(8, 9, 11, 0.9);
  transform: translateY(-50%);
}

.page-control--previous { left: max(16px, env(safe-area-inset-left)); }
.page-control--next { right: max(16px, env(safe-area-inset-right)); }

.loading {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  background: var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.loading.is-hidden { opacity: 0; visibility: hidden; }

.loading-line {
  position: relative;
  width: 38px;
  height: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.loading-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--orange);
  transform: translateX(-100%);
  animation: load 1.05s ease-in-out infinite;
}

.noscript {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  background: var(--ink);
  text-align: center;
}

.noscript a { color: var(--orange); }

@keyframes load {
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

@media (max-width: 760px) {
  :root { --toolbar-height: 56px; }
  .toolbar { padding-right: max(9px, env(safe-area-inset-right)); padding-left: max(11px, env(safe-area-inset-left)); }
  .publication { gap: 8px; }
  .publication-rule,
  .publication-title { display: none; }
  .publication-brand { font-size: 1.08rem; }
  .toolbar-actions { gap: 5px; }
  .page-indicator { min-width: 48px; margin-right: 0; }
  .icon-button,
  .zoom-value,
  .download-button { height: 36px; }
  .icon-button { width: 36px; }
  .zoom-value { width: 50px; }
  .download-button { padding: 0 9px; }
  .download-button span { display: none; }
  .reader-stage { padding: 5px; }
  .page-control { width: 40px; height: 64px; }
  .page-control--previous { left: max(7px, env(safe-area-inset-left)); }
  .page-control--next { right: max(7px, env(safe-area-inset-right)); }
}

@media (max-width: 480px) {
  .page-indicator { display: none; }
  .age-gate { padding: 22px; }
  .age-panel { padding: 22px; box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.28); }
  .password-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-height: 650px) {
  .age-gate { gap: 28px; }
  .age-brand strong { font-size: clamp(2.4rem, 10vh, 5rem); }
  .age-panel { padding-top: 20px; padding-bottom: 20px; }
  .age-panel > p:not(.eyebrow) { margin: 12px 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}