:root {
  --bg-1: #f7e9e3;
  --bg-2: #f2cbd1;
  --bg-3: #f7f1ea;
  --ink: #2b1f1e;
  --muted: rgba(43, 31, 30, 0.6);
  --accent: #c65c6f;
  --accent-2: #8e4b5a;
  --paper: #fff9f4;
  --rose: #e7b4b8;
  --gold: #d6b57a;
  --shadow: 0 20px 60px rgba(30, 10, 15, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  background: radial-gradient(circle at top, var(--bg-3), var(--bg-1) 40%, var(--bg-2) 100%);
  min-height: 100vh;
}

body.no-scroll {
  overflow: hidden;
}

#app {
  min-height: 100vh;
}

.app-shell {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  justify-content: flex-end;
  padding: 0 16px;
  pointer-events: none;
}

.reset-btn {
  pointer-events: auto;
}

.scene {
  min-height: 100vh;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.panel {
  background: var(--paper);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  width: min(92vw, 520px);
}

.password-panel {
  text-align: center;
}

.password-panel .input {
  text-align: center;
}

.password-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.prestart-screen {
  background:
    radial-gradient(circle at 16% 10%, rgba(255, 214, 226, 0.95), transparent 40%),
    radial-gradient(circle at 84% 88%, rgba(209, 92, 122, 0.34), transparent 45%),
    linear-gradient(165deg, #fff0f4 0%, #f8d5de 52%, #f2bdcc 100%);
}

.prestart-panel {
  min-height: min(82vh, 620px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: min(92vw, 560px);
}

.prestart-instruction {
  margin-top: 8px;
  font-size: 1rem;
  color: rgba(43, 31, 30, 0.85);
}

.prestart-fullscreen {
  margin-top: 10px;
}

.prestart-note {
  margin-top: 26px;
  font-size: 1.05rem;
  color: rgba(55, 24, 33, 0.9);
}

.prestart-actions {
  margin-top: auto;
  width: 100%;
  display: flex;
  justify-content: center;
  padding-top: 26px;
}

video.panel {
  width: min(92vw, 520px);
  height: auto;
  padding: 0;
  display: block;
}

.intro-scene {
  padding: 0;
}

.intro-scene video.panel {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
}

h1, h2, h3 {
  font-family: "Brush Script MT", "Lucida Handwriting", "Segoe Script", cursive;
  margin: 0 0 16px;
  color: var(--accent-2);
}

p {
  margin: 0 0 12px;
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: white;
  font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(198, 92, 111, 0.28);
}

.btn.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(198, 92, 111, 0.5);
  box-shadow: none;
}

.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(43, 31, 30, 0.15);
  font-size: 1rem;
  margin-bottom: 12px;
}

.error {
  color: #b4475b;
  font-size: 0.95rem;
  min-height: 22px;
}

.snowflake {
  position: absolute;
  top: -10vh;
  font-size: 1.2rem;
  pointer-events: none;
  animation: snow-fall linear forwards;
  filter: drop-shadow(0 6px 8px rgba(0, 0, 0, 0.12));
}

@keyframes snow-fall {
  0% { transform: translateY(0) translateX(0) rotate(0deg); }
  100% { transform: translateY(115vh) translateX(30px) rotate(240deg); }
}

.shake {
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.center-message {
  font-size: 1.5rem;
  text-align: center;
  padding: 20px 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}

.card-stage {
  perspective: 1200px;
}

.full-card {
  padding: 0;
}

.full-card .card {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
}

.full-card .card-base,
.full-card .card-cover {
  border-radius: 0;
}

.card {
  position: relative;
  width: min(86vw, 380px);
  height: min(70vh, 320px);
  transform-style: preserve-3d;
}

.card-base {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #fff5f6, #f3c9cf);
  border-radius: 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card-cover {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.45), transparent 34%),
    radial-gradient(circle at 82% 88%, rgba(126, 18, 49, 0.2), transparent 46%),
    linear-gradient(145deg, #f5b8c6 0%, #dd7f97 52%, #bf4f74 100%);
  border-radius: 18px;
  transform-origin: left center;
  transform: rotateY(0deg);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  overflow: hidden;
}

.card-cover::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 22px;
  border: 1.5px solid rgba(255, 232, 238, 0.68);
  pointer-events: none;
}

.card-cover::after {
  content: "❤";
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: clamp(1.1rem, 3.6vw, 1.7rem);
  color: rgba(255, 232, 238, 0.85);
  text-shadow: 0 6px 14px rgba(80, 8, 30, 0.24);
  pointer-events: none;
}

.card-inner,
.card-front {
  width: 86%;
  height: 80%;
  border-radius: 16px;
  background: rgba(255, 249, 244, 0.85);
  box-shadow: inset 0 0 0 2px rgba(198, 92, 111, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.card-front {
  position: relative;
  background:
    repeating-linear-gradient(
      -26deg,
      rgba(255, 255, 255, 0.13) 0 12px,
      rgba(255, 255, 255, 0.02) 12px 26px
    ),
    linear-gradient(160deg, rgba(255, 243, 247, 0.88), rgba(246, 193, 208, 0.84));
  border: 1px solid rgba(190, 83, 113, 0.3);
}

.card-front::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 12px;
  border: 1px dashed rgba(193, 87, 117, 0.46);
  pointer-events: none;
}

.card-front h2 {
  margin: 0;
  font-size: clamp(1.6rem, 6.6vw, 2.6rem);
  color: #8e2f4d;
  letter-spacing: 0.03em;
  text-shadow: 0 8px 16px rgba(142, 47, 77, 0.18);
}

.card-front h2::after {
  content: "Tap to open";
  display: block;
  margin-top: 10px;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  font-size: clamp(0.86rem, 2.9vw, 1rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(104, 33, 51, 0.8);
}

.lyrics-layout {
  width: min(92vw, 620px);
  display: grid;
  gap: 18px;
  text-align: center;
}

.song-scene {
  padding: 0;
  position: relative;
}

.song-scene .slideshow {
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  box-shadow: none;
  background: #000;
}

.slide-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.slide-layer.active {
  opacity: 1;
}

.slide-layer img,
.slide-layer video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.lyrics-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0 24px 60px;
  text-align: center;
  color: #fffaf4;
  text-shadow: 0 8px 24px rgba(20, 10, 12, 0.6);
  pointer-events: none;
}

.skip-btn {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 5;
}

.lyrics-overlay .lyrics-line {
  color: rgba(255, 255, 255, 0.65);
}

.lyrics-overlay .lyrics-line.current {
  color: #fffaf4;
}

.lyric-word {
  transition: color 0.25s ease;
}

.lyric-word.active {
  color: #f7a1b4;
  font-size: 1.08em;
  text-shadow: 0 8px 20px rgba(247, 161, 180, 0.45);
}

.lyrics-line {
  font-size: 1.1rem;
  color: var(--muted);
  transition: all 0.4s ease;
}

.lyrics-line.current {
  font-size: 1.6rem;
  color: var(--ink);
}

.slideshow {
  position: relative;
  width: 100%;
  height: 44vh;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow);
}

.slideshow > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.slideshow > img.active {
  opacity: 1;
}

.audio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 249, 244, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  backdrop-filter: blur(6px);
}

.reveal {
  padding: 12px 22px 80px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.reveal-scene {
  background:
    radial-gradient(1200px 520px at 12% -10%, rgba(255, 226, 233, 0.95), transparent 62%),
    radial-gradient(900px 440px at 88% 0%, rgba(246, 178, 190, 0.45), transparent 60%),
    linear-gradient(180deg, #fff1f3 0%, #f8dbe1 48%, #f2c8d1 100%);
  align-items: flex-start;
  justify-content: flex-start;
}

.section {
  background: var(--paper);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.note-section {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.notes-section .notes {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.notes-note {
  width: fit-content;
  max-width: min(92vw, 720px);
}

.notes-note .note-text {
  min-height: 0;
  line-height: 31px;
  font-size: 1rem;
  margin-top: 1px;
}

.memory-divider-section {
  padding: 10px 0 2px;
  background: transparent;
  box-shadow: none;
}

.memory-divider {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 14px 30px rgba(35, 10, 15, 0.22);
  min-height: 170px;
}

.memory-divider-img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}

.puzzle-divider {
  padding: 0;
}

.photo-puzzle {
  width: 100%;
  height: min(70vh, 520px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 0;
  padding: 8px;
  box-sizing: border-box;
}

.puzzle-tile {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  background-size: calc(var(--p-size) * 100%) calc(var(--p-size) * 100%);
  background-position:
    calc((var(--p-col) * 100%) / (var(--p-size) - 1))
    calc((var(--p-row) * 100%) / (var(--p-size) - 1));
  box-shadow: 0 6px 14px rgba(20, 10, 10, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.puzzle-tile.selected {
  transform: scale(0.97);
  box-shadow: 0 0 0 2px rgba(214, 88, 88, 0.55), 0 4px 10px rgba(20, 10, 10, 0.18);
}

.photo-puzzle.solved .puzzle-tile {
  cursor: default;
}

.puzzle-status {
  margin: 12px 0 4px;
  text-align: center;
  font-size: 0.95rem;
  color: rgba(43, 31, 30, 0.78);
}

.photo-puzzle.collapse .puzzle-tile {
  transform: translate(var(--tx), var(--ty)) rotate(var(--rot)) scale(0.78);
  opacity: 0;
  filter: blur(2px) saturate(0.5);
  transition: transform 7s ease, opacity 7s linear, filter 7s ease;
}

.reveal-scene.eerie-sequence {
  position: relative;
  animation: eerie-shift 15s linear forwards;
}

.reveal-scene.eerie-sequence .section,
.reveal-scene.eerie-sequence .memory-divider,
.reveal-scene.eerie-sequence .top-note,
.reveal-scene.eerie-sequence .poem-note,
.reveal-scene.eerie-sequence .notes-note {
  animation: jitter 0.11s steps(2) infinite;
}

.reveal-scene.eerie-sequence .section {
  background: linear-gradient(180deg, rgba(54, 26, 31, 0.92), rgba(27, 14, 17, 0.96));
  border-color: rgba(121, 40, 46, 0.6);
}

.reveal-scene.eerie-sequence .note-text,
.reveal-scene.eerie-sequence .paper-text,
.reveal-scene.eerie-sequence h2,
.reveal-scene.eerie-sequence h3,
.reveal-scene.eerie-sequence p {
  color: #f0d6d9;
}

.reveal-scene.eerie-sequence::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
  opacity: 0;
  animation: static-flicker 0.08s steps(2) infinite, static-rise 15s linear forwards;
}

.tv-static-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  opacity: 0;
}

.reveal-scene.eerie-sequence .tv-static-overlay {
  opacity: 1;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.06) 0 1px,
      rgba(0, 0, 0, 0.06) 1px 2px
    ),
    repeating-radial-gradient(
      circle at 50% 50%,
      rgba(255, 255, 255, 0.12) 0 1px,
      rgba(0, 0, 0, 0.12) 1px 2px
    );
  background-size: 100% 3px, 6px 6px;
  mix-blend-mode: screen;
  animation:
    tv-noise-shift 0.09s steps(3) infinite,
    tv-flicker 0.18s steps(2) infinite,
    static-rise 15s linear forwards;
}

@keyframes eerie-dim {
  0% { filter: saturate(1) brightness(1) contrast(1); }
  70% { filter: saturate(0.45) brightness(0.45) contrast(1.1); }
  100% { filter: saturate(0.25) brightness(0.16) contrast(1.18); }
}

@keyframes static-flicker {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-1px, 1px); }
  50% { transform: translate(1px, -1px); }
  75% { transform: translate(1px, 1px); }
}

@keyframes static-rise {
  0% { opacity: 0; }
  35% { opacity: 0.16; }
  100% { opacity: 0.64; }
}

@keyframes jitter {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-1px, 1px); }
  50% { transform: translate(1px, -1px); }
  75% { transform: translate(1px, 1px); }
}

@keyframes eerie-shift {
  0% {
    background:
      radial-gradient(1200px 520px at 12% -10%, rgba(255, 226, 233, 0.95), transparent 62%),
      radial-gradient(900px 440px at 88% 0%, rgba(246, 178, 190, 0.45), transparent 60%),
      linear-gradient(180deg, #fff1f3 0%, #f8dbe1 48%, #f2c8d1 100%);
  }
  55% {
    background:
      radial-gradient(1200px 520px at 12% -10%, rgba(89, 35, 44, 0.8), transparent 62%),
      radial-gradient(900px 440px at 88% 0%, rgba(66, 25, 32, 0.7), transparent 60%),
      linear-gradient(180deg, #3a1f26 0%, #2b171d 48%, #170d11 100%);
  }
  100% {
    background:
      radial-gradient(1200px 520px at 12% -10%, rgba(52, 18, 24, 0.86), transparent 62%),
      radial-gradient(900px 440px at 88% 0%, rgba(40, 12, 18, 0.8), transparent 60%),
      linear-gradient(180deg, #1f0e13 0%, #140a0d 48%, #090506 100%);
  }
}

@keyframes tv-noise-shift {
  0% { background-position: 0 0, 0 0; }
  25% { background-position: 0 -2px, -2px 1px; }
  50% { background-position: 0 1px, 1px -2px; }
  75% { background-position: 0 -1px, -1px 2px; }
  100% { background-position: 0 0, 0 0; }
}

@keyframes tv-flicker {
  0%, 100% { filter: contrast(1.05) brightness(0.95); }
  50% { filter: contrast(1.22) brightness(1.1); }
}

.note-word.erasing,
.paper-word.erasing {
  animation: erase-out 0.26s ease forwards;
}

@keyframes erase-out {
  0% { opacity: 1; transform: translateY(0) skewX(0deg); filter: blur(0px); }
  100% { opacity: 0; transform: translateY(-6px) skewX(9deg); filter: blur(2px); }
}

.blood-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  z-index: 90;
  pointer-events: none;
  opacity: 0;
  overflow: hidden;
}

.blood-content {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.blood-col {
  width: var(--w, 3.2vmax);
  height: 0;
  margin-top: -2vmin;
  border-radius: 0 0 3vmax 3vmax;
  background: #9f0000;
  box-shadow: 0 0 2px 1px #9f0000;
  position: relative;
  animation: blood-drop var(--dur, 5s) cubic-bezier(0.34, 0.03, 0.76, 0.94) var(--delay, 0s) forwards;
  animation-play-state: paused;
}

.blood-col::before {
  content: "";
  background: #9f0000;
  width: calc(100% + 0.2vmin);
  height: 3vmax;
  position: absolute;
  bottom: -0.15vmin;
  border-radius: 0 100% 100% 100%;
  left: -0.1vmin;
  transform: rotate(35deg);
}

.blood-col::after {
  content: "";
  width: 2.25vmax;
  height: 2.25vmax;
  position: absolute;
  border-radius: 100%;
  right: 0.25vmax;
  bottom: 0.25vmax;
  border: 0.25vmax solid transparent;
  border-bottom-color: rgba(255, 255, 255, 0.32);
  transform: rotate(-65deg);
  filter: blur(1px) drop-shadow(0 0 5px #fff);
  opacity: 0;
}

.blood-overlay.fall {
  opacity: 1;
  transition: opacity 0.25s linear;
}

.blood-overlay.fall .blood-col {
  animation-play-state: running;
}

@keyframes blood-drop {
  0% {
    height: 0%;
  }
  100% {
    height: calc(100% + 6vmax);
  }
}

.aftermath {
  position: fixed;
  inset: 0;
  z-index: 140;
  background: #000;
  overflow: hidden;
}

.aftermath-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.05);
  animation: aftermath-dim 1.8s ease 5s forwards;
}

.aftermath-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-radial-gradient(circle at 25% 35%, rgba(255,255,255,0.03) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
  opacity: 0.2;
  animation: aftermath-drift 0.14s steps(2) infinite;
}

.aftermath-lyrics {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.aftermath-line {
  position: absolute;
  max-width: 42vw;
  color: rgba(235, 224, 226, 0.78);
  font-size: clamp(14px, 2.3vw, 30px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  font-family: "Trebuchet MS", "Arial Narrow", Arial, sans-serif;
  font-weight: 600;
  word-wrap: break-word;
}

.aftermath-line.show {
  opacity: 1;
  transform: translateY(0);
}

.aftermath-line.fade {
  opacity: 0.18;
}

.aftermath-word {
  transition: color 0.18s ease, text-shadow 0.18s ease;
  color: rgba(236, 224, 226, 0.72);
}

.aftermath-word.hot {
  color: #a30016;
  text-shadow: 0 0 12px rgba(163, 0, 22, 0.7);
}

@keyframes aftermath-drift {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(1px, -1px); }
  66% { transform: translate(-1px, 1px); }
}

@keyframes aftermath-dim {
  from { filter: saturate(0.92) contrast(1.05) brightness(1); }
  to { filter: saturate(0.6) contrast(1.02) brightness(0.42); }
}

.top-note,
.poem-note,
.notes-note {
  --note-reveal: 0%;
  position: relative;
  background: #fffefb;
  border-radius: 18px;
  padding: 26px 20px 26px 34px;
  box-shadow: 0 24px 48px rgba(30, 10, 15, 0.2);
  overflow: hidden;
  border: 1px solid rgba(214, 181, 122, 0.35);
}

.top-note::before,
.poem-note::before,
.notes-note::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      to bottom,
      transparent 0 29px,
      rgba(121, 160, 216, 0.32) 29px 31px
    );
  background-size: 100% 31px;
  clip-path: inset(0 0 calc(100% - var(--note-reveal)) 0);
  pointer-events: none;
}

.note-holes {
  position: absolute;
  top: 14px;
  left: 8px;
  bottom: 14px;
  width: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.note-holes span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f0ede8;
  box-shadow: inset 0 2px 3px rgba(120, 90, 70, 0.2);
}

.note-margin {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: rgba(214, 88, 88, 0.4);
  clip-path: inset(0 0 calc(100% - var(--note-reveal)) 0);
  pointer-events: none;
}

.note-text {
  position: relative;
  z-index: 2;
  line-height: 1.72;
  min-height: 180px;
  font-family: "Comic Sans MS", "Segoe Print", "Bradley Hand", cursive;
  font-size: 1.08rem;
  color: #2f2120;
  letter-spacing: 0.01em;
  margin: 0;
}

.top-note .note-text,
.poem-note .note-text {
  line-height: 31px;
  margin-top: 1px;
}

.note-word {
  display: inline-block;
  transform: translateY(10px) rotate(0deg);
  opacity: 0;
  margin-right: 6px;
  letter-spacing: 0.01em;
  will-change: transform, opacity;
  vertical-align: baseline;
}

.paper-list {
  display: grid;
  gap: 16px;
}

.paper-card {
  --paper-bg: #fff7fb;
  --paper-margin: rgba(225, 95, 130, 0.3);
  --paper-lines: rgba(117, 165, 220, 0.26);
  --paper-reveal: 0%;
  position: relative;
  border-radius: 14px;
  padding: 18px 16px 16px 26px;
  background: var(--paper-bg);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(190, 140, 130, 0.22);
  overflow: hidden;
  opacity: 0;
  transform: translateX(-140px) rotate(-1.6deg);
  transform-origin: 50% 50%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.paper-card.show {
  opacity: 1;
  transform: translateX(0) rotate(0deg);
  transition: 1s cubic-bezier(.2,.9,.2,1);
}

.paper-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 25px,
      var(--paper-lines) 25px 27px
    );
  clip-path: inset(0 0 calc(100% - var(--paper-reveal)) 0);
  pointer-events: none;
}

.paper-card::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 15px;
  width: 2px;
  background: var(--paper-margin);
  clip-path: inset(0 0 calc(100% - var(--paper-reveal)) 0);
  pointer-events: none;
}

.paper-card h3,
.paper-card p {
  position: relative;
  z-index: 1;
}

.paper-card h3 {
  margin: 0 0 8px;
  opacity: 0;
  transform: translateY(8px);
}

.paper-card p {
  margin: 0;
  line-height: 1.7;
}

.poem-only {
  white-space: pre-line;
}

.paper-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(8px);
  margin-right: 2px;
}

.paper-word.visible {
  opacity: 1;
  transform: translateY(0);
  transition: 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
  .paper-card,
  .paper-card.show,
  .paper-word,
  .paper-word.visible {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.gallery-grid img {
  width: 100%;
  border-radius: 14px;
  height: 140px;
  object-fit: cover;
  cursor: pointer;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(12, 8, 8, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal img {
  width: min(90vw, 520px);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.clue-board {
  display: grid;
  gap: 10px;
}

.clue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(198, 92, 111, 0.08);
}

.clue-item.found {
  background: rgba(214, 181, 122, 0.2);
}

.interactions {
  display: grid;
  gap: 18px;
}

.tear {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: #f5d9dd;
  min-height: 140px;
  box-shadow: 0 14px 30px rgba(30, 10, 15, 0.15);
}

.tear-reveal {
  padding: 18px;
}

.tear-cover {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  background: linear-gradient(135deg, #f1cbd1, #e5a7b4);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 18px;
  gap: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: inset -6px 0 12px rgba(30, 10, 15, 0.12);
}

.tear-edge {
  position: absolute;
  top: 0;
  right: -10px;
  width: 20px;
  height: 100%;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.75) 0 6px,
      rgba(230, 170, 180, 0.8) 6px 12px
    );
  clip-path: polygon(0 0, 100% 6%, 35% 14%, 100% 24%, 30% 34%, 100% 44%, 25% 54%, 100% 64%, 30% 74%, 100% 84%, 40% 94%, 100% 100%, 0 100%);
  opacity: 0.85;
  pointer-events: none;
}

.tear-handle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(198, 92, 111, 0.4);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: var(--accent-2);
  cursor: grab;
  touch-action: none;
  box-shadow: 0 10px 24px rgba(30, 10, 15, 0.2);
}

.pocket {
  position: relative;
  padding-top: 40px;
  box-shadow: 0 14px 30px rgba(30, 10, 15, 0.15);
  border-radius: 16px;
}

.pocket-base {
  background: #f2d3d8;
  border-radius: 16px;
  padding: 18px;
  min-height: 120px;
}

.pocket-content {
  opacity: 0;
}

.pocket-flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: #e3a8b4;
  border-radius: 16px 16px 0 0;
  transform-origin: top center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(30, 10, 15, 0.18);
}

.flip-card {
  perspective: 800px;
  box-shadow: 0 14px 30px rgba(30, 10, 15, 0.15);
  border-radius: 16px;
}

.flip-inner {
  position: relative;
  width: 100%;
  min-height: 160px;
  transform-style: preserve-3d;
  transition: transform 0.8s ease;
  cursor: pointer;
}

.flip-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 16px;
  padding: 18px;
  background: #f7d7dd;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.flip-face.back {
  transform: rotateY(180deg);
  background: #f3c2cc;
}

.final-card {
  width: min(92vw, 520px);
  text-align: center;
}

.envelope-wrap {
  display: flex;
  justify-content: flex-start;
}

.envlope-wrapper {
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.envelope-panel {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#envelope {
  position: relative;
  width: 300px;
  height: 190px;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  background-color: #a82020;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

#envelope .front {
  position: absolute;
  width: 0;
  height: 0;
  z-index: 3;
}

#envelope .flap {
  border-left: 150px solid transparent;
  border-right: 150px solid transparent;
  border-bottom: 87px solid transparent;
  border-top: 103px solid #8f1a1a;
  transform-origin: top;
  pointer-events: none;
}

#envelope .pocket {
  border-left: 150px solid #b62525;
  border-right: 150px solid #b62525;
  border-bottom: 95px solid #9c1d1d;
  border-top: 95px solid transparent;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

#envelope .letter {
  position: relative;
  background-color: #fff;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
  height: 90%;
  top: 5%;
  border-radius: 8px;
  box-shadow: 0 2px 26px rgba(0, 0, 0, 0.12);
  padding: 14px;
  overflow: hidden;
}

#envelope .letter:after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-image:
    linear-gradient(180deg,
    rgba(255,255,255,0.00) 25%,
    rgba(240,220,220,0.70) 55%,
    rgba(240,220,220,1.00) 100%);
  z-index: 1;
}

#envelope .words {
  position: absolute;
  left: 10%;
  width: 80%;
  height: 14%;
  background-color: #eeeff0;
  z-index: 2;
}

#envelope .words.line1 {
  top: 15%;
  width: 20%;
  height: 7%;
}

#envelope .words.line2 { top: 30%; }
#envelope .words.line3 { top: 50%; }
#envelope .words.line4 { top: 70%; }

#envelope .letter p {
  position: relative;
  z-index: 2;
  margin: 6px 0;
}

#envelope.open .flap {
  transform: rotateX(180deg);
  transition: transform 0.4s ease, z-index 0.6s;
  z-index: 1;
}

#envelope.close .flap {
  transform: rotateX(0deg);
  transition: transform 0.4s 0.6s ease, z-index 1s;
  z-index: 5;
}

#envelope.close .letter {
  transform: translateY(0px);
  transition: transform 0.4s ease, z-index 1s;
  z-index: 1;
}

#envelope.open .letter {
  transform: translateY(-60px);
  transition: transform 0.4s 0.6s ease, z-index 0.6s;
  z-index: 2;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .slideshow {
    height: 50vh;
  }
}