:root {
  --paper: #f5f1e8;
  --paper-2: #efe8de;
  --ink: #111111;
  --ink-soft: rgba(17, 17, 17, 0.72);
  --paper-line: rgba(17, 17, 17, 0.14);
  --red-paper: #d8584a;
  --red-deep: #9f2f24;
  --blue-paper: #cfe4f3;
  --blue-deep: #88afd1;
}

* { box-sizing: border-box; }
html, body {
  min-height: 100%;
}
html {
  scroll-behavior: auto;
  background: #f7f3ec;
  overflow-y: scroll;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #f7f3ec;
  color: var(--ink);
  overflow-x: hidden;
  overflow-y: visible;
  overscroll-behavior-y: contain;
  padding: 34px 0 120px;
  position: relative;
  transition: background-color 1.1s ease, color 1.1s ease;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('https://img.magnific.com/premium-photo/white-paper-texture-background-overlay-effect_1128241-2903.jpg?w=2000');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  pointer-events: none;
  opacity: 0.9;
  z-index: 0;
}

body.red-mode::before {
  background-image: url('https://img.magnific.com/premium-photo/orange-paper-texture-recycled-paper-lush-lava-color-kraft-paper-background_314149-2117.jpg?w=1480');
  opacity: 0.96;
}

body.depth-mode::before {
  background-image: url('https://img.magnific.com/premium-photo/sky-blue-crumpled-paper-texture-background_1115211-638.jpg');
  opacity: 0.96;
}

body.everything-mode::before {
  background-image: url('https://img.freepik.com/premium-photo/crumpled-purple-paper-texture_1091917-1472.jpg?w=2000');
  opacity: 0.98;
}

body.end-mode::before {
  background-image: url('https://img.freepik.com/premium-photo/crumpled-purple-paper-texture_1091917-1472.jpg?w=2000');
  opacity: 1;
}

body > * {
  position: relative;
  z-index: 1;
}

body.depth-mode .eyebrow,
body.depth-mode .scroll p,
body.depth-mode h1,
body.depth-mode .pit-message h2,
body.depth-mode .phase-message h3 {
  color: #113349;
}

body.depth-mode .scroll p.milestone {
  background: rgba(255,255,255,0.18);
  border-color: rgba(13, 42, 58, 0.18);
}

body.everything-mode .eyebrow,
body.everything-mode .scroll p,
body.everything-mode h1,
body.everything-mode .realm-message h2,
body.end-mode .eyebrow,
body.end-mode .scroll p,
body.end-mode h1,
body.end-mode .realm-message h2 {
  color: #f7f3ff;
}

body.everything-mode .phase-message h3,
body.end-mode .phase-message h3 {
  color: #111111;
}

body.everything-mode .scroll p.milestone,
body.end-mode .scroll p.milestone {
  background: rgba(97, 70, 127, 0.38);
  border-color: rgba(255,255,255,0.24);
  box-shadow: 0 8px 18px rgba(38, 18, 59, 0.28);
}

.auto-scroll-controls {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
}

.auto-scroll-toggle,
.speed-wrap {
  position: relative;
}

.auto-scroll-button,
.speed-button,
.music-button {
  appearance: none;
  background: rgba(255, 245, 232, 0.9);
  color: var(--ink);
  border: 2px solid rgba(17,17,17,0.8);
  border-radius: 12px;
  font: inherit;
  cursor: pointer;
  box-shadow: 5px 5px 0 rgba(17,17,17,0.78);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.auto-scroll-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(-1.25deg);
}

.speed-button {
  width: 46px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  transform: rotate(1.2deg);
  padding: 0;
}

.music-button {
  width: 46px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  transform: rotate(1.2deg);
  padding: 0;
}

.auto-scroll-button:hover,
.speed-button:hover,
.music-button:hover {
  transform: translateY(-1px);
}

.auto-scroll-button.active {
  background: rgba(17,17,17,0.93);
  color: #f7f3ec;
}

.speed-button.active {
  background: rgba(17,17,17,0.93);
  color: #f7f3ec;
}

.music-button.active {
  background: rgba(17,17,17,0.93);
  color: #f7f3ec;
}

.music-player {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 55;
  width: min(300px, calc(100vw - 36px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px 10px;
  background: rgba(255, 245, 232, 0.9);
  border: 2px solid rgba(17,17,17,0.8);
  border-radius: 16px;
  box-shadow: 5px 5px 0 rgba(17,17,17,0.78);
  transform: rotate(-0.8deg);
}

.music-player__info {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.music-player__label {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.7);
}

.music-player__title {
  font-size: 0.8rem;
  line-height: 1.2;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-player__time {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.78);
}

.music-player__controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auto-scroll-note {
  position: fixed;
  top: 66px;
  left: 18px;
  z-index: 50;
  color: rgba(17, 17, 17, 0.92);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  opacity: 1;
  font-weight: 600;
}

.toggle-box {
  width: 14px;
  height: 14px;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  display: inline-block;
  background: transparent;
}

.auto-scroll-button.active .toggle-box {
  background: currentColor;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.85);
}

.hero {
  position: relative;
  z-index: 1;
  width: min(100%, 1100px);
  max-width: calc(100vw - 36px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: opacity 0.9s ease;
}

.eyebrow {
  margin: 0 0 12px;
  padding: 8px 14px;
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(255, 245, 232, 0.76);
  border: 1.5px solid rgba(17,17,17,0.7);
  border-radius: 999px;
  box-shadow: 4px 4px 0 rgba(17,17,17,0.3);
}

h1 {
  margin: 8px 0 0;
  padding: 16px 22px;
  display: inline-block;
  font-size: clamp(3rem, 7vw, 8.2rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
  font-weight: 800;
  color: var(--ink);
  text-align: center;
  background: rgba(255, 245, 232, 0.78);
  border: 2px solid rgba(17,17,17,0.7);
  border-radius: 22px;
  box-shadow: 6px 6px 0 rgba(17,17,17,0.65);
  transform: rotate(-1.2deg);
}

.scroll {
  width: min(100%, 980px);
  max-width: calc(100vw - 36px);
  margin: 28px auto 0;
  position: relative;
  z-index: 1;
  contain: layout paint;
  min-height: 600px;
}

.scroll p {
  margin: 0 0 12px;
  text-align: center;
  color: var(--ink);
  font-size: clamp(1.9rem, 3vw, 4.7rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  font-weight: 600;
  opacity: 0.96;
  will-change: transform, opacity;
}

.scroll p:nth-child(odd),
.scroll p:nth-child(even) { color: var(--ink); }

.scroll p.milestone {
  margin: 18px 0;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 245, 232, 0.78);
  border: 1.5px solid rgba(17,17,17,0.7);
  box-shadow: 5px 5px 0 rgba(17,17,17,0.26);
  transform: rotate(-0.55deg);
}

.phase-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17,17,17,0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1s ease, visibility 1s ease;
  z-index: 30;
}

.phase-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.phase-message {
  max-width: min(90vw, 700px);
  padding: 26px 30px;
  border: 2px solid rgba(17,17,17,0.72);
  background: rgba(255, 245, 232, 0.92);
  border-radius: 22px;
  text-align: center;
  box-shadow: 6px 6px 0 rgba(17,17,17,0.78);
  transform: rotate(-1.2deg);
}

.phase-message h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.6rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  font-weight: 700;
  color: var(--ink);
}

body.pit-mode .phase-overlay,
body.red-mode .phase-overlay,
body.depth-mode .phase-overlay {
  opacity: 0;
  visibility: hidden;
}

body.pit-mode {
  background: #0b0b0a;
}

body.pit-mode .hero {
  opacity: 0.12;
}

body.pit-mode .pit-overlay {
  opacity: 1;
  visibility: visible;
}

body.red-mode .hero {
  opacity: 0.7;
}

body.depth-mode .hero {
  opacity: 0.9;
}

body.everything-mode .hero,
body.end-mode .hero {
  opacity: 0.82;
}

.pit-overlay,
.realm-overlay,
.final-image-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17,17,17,0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1s ease, visibility 1s ease;
  z-index: 26;
}

body.end-mode .hero,
body.end-mode .auto-scroll-controls,
body.end-mode .auto-scroll-note,
body.end-mode .pit-overlay,
body.end-mode .realm-overlay,
body.end-mode .phase-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

body.end-mode .final-image-overlay {
  opacity: 1;
  visibility: visible;
}

.pit-overlay.visible,
.realm-overlay.visible,
.final-image-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.final-image-overlay {
  background: rgba(17, 17, 17, 0.04);
  z-index: 28;
}

.final-image-overlay img {
  display: block;
  width: min(84vw, 820px);
  max-height: 72vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(17, 17, 17, 0.18);
}

/* Congratulatory overlay shown briefly before final image */
.congrats-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17,17,17,0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.45s ease, visibility 0.45s ease;
  z-index: 40;
}

.congrats-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.congrats-message {
  max-width: min(90vw, 720px);
  padding: 22px 26px;
  border: 2px solid rgba(17,17,17,0.72);
  background: rgba(255, 245, 232, 0.96);
  border-radius: 18px;
  text-align: center;
  box-shadow: 8px 8px 0 rgba(17,17,17,0.78);
  transform: rotate(-0.9deg);
}

.congrats-message h2 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink);
}

.congrats-message p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.pit-message,
.realm-message {
  width: min(90vw, 760px);
  padding: 30px 24px;
  border-radius: 24px;
  border: 2px solid rgba(17,17,17,0.72);
  background: rgba(255, 245, 232, 0.88);
  text-align: center;
  box-shadow: 6px 6px 0 rgba(17,17,17,0.8);
  transform: rotate(-1.4deg);
}

.pit-message .label,
.realm-message .label {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(17,17,17,0.72);
}

.pit-message h2,
.realm-message h2 {
  margin: 0;
  font-size: clamp(2.1rem, 5.5vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
  font-weight: 800;
  color: var(--ink);
}

body.red-mode .pit-message {
  background: rgba(255, 240, 226, 0.84);
  box-shadow: 6px 6px 0 rgba(97, 27, 16, 0.78);
  border-color: rgba(97, 27, 16, 0.82);
}

body.depth-mode .pit-message {
  background: rgba(238, 248, 255, 0.84);
  box-shadow: 6px 6px 0 rgba(31, 62, 81, 0.76);
  border-color: rgba(31, 62, 81, 0.82);
}

body.everything-mode .realm-message,
body.end-mode .realm-message {
  background: rgba(107, 80, 148, 0.74);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 6px 6px 0 rgba(36, 17, 54, 0.8);
}

body.everything-mode .realm-message .label,
body.end-mode .realm-message .label {
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 600px) {
  body { padding-top: 24px; }
  .eyebrow { letter-spacing: 0.22em; }
  .scroll p { font-size: clamp(1.5rem, 7vw, 3.2rem); }
  .scroll p.milestone { font-size: clamp(1.6rem, 7vw, 3rem); }
}