/* Main Stylesheet for Cinematic Mobile Wedding Invitation */
@import "./variables.css";
@import "./film-effects.css";

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--color-cinema-black);
  color: var(--color-ivory-white);
  font-family: var(--font-serif-cn);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
}

/* App Viewport Container */
#app {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background-color: var(--color-cinema-black);
}

/* Slides System */
.slides-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: calc(var(--sat) + 24px) 20px calc(var(--sab) + 24px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  overflow: hidden;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

/* Background Image Layer for Slides */
.slide-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: brightness(0.7) contrast(1.1);
  transition: opacity 1.2s ease, transform 10s ease;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(12, 11, 10, 0.85) 0%,
    rgba(12, 11, 10, 0.3) 40%,
    rgba(12, 11, 10, 0.6) 70%,
    rgba(12, 11, 10, 0.95) 100%
  );
}

.slide-content {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Top Music Controller */
.music-controller {
  position: fixed;
  top: calc(var(--sat) + 16px);
  right: 16px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 18, 17, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 12px 6px 6px;
  border-radius: 30px;
  border: 1px solid var(--color-vintage-gold-dim);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  transition: opacity 0.4s ease, transform 0.3s ease;
}

.music-controller.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
}

/* Top-left Theme Switch Pill */
.theme-switch-pill {
  position: fixed;
  top: calc(var(--sat) + 16px);
  left: 16px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(20, 18, 17, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid var(--color-vintage-gold-dim);
  font-family: var(--font-serif-cn);
  font-size: 0.76rem;
  letter-spacing: 0.15em;
  color: var(--color-vintage-gold-light);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  transition: all 0.3s ease;
}

.theme-switch-pill:active {
  transform: scale(0.96);
  background: rgba(40, 36, 34, 0.85);
}

.music-vinyl {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: conic-gradient(
    #222, #111, #333, #111, #222, #111, #333, #111, #222
  );
  border: 1px solid var(--color-vintage-gold);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: spinVinyl 5s linear infinite;
  animation-play-state: paused;
}

.music-controller.playing .music-vinyl {
  animation-play-state: running;
}

.music-vinyl::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-wine-red);
  border: 1.5px solid var(--color-ivory-white);
}

.music-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}

.music-bar {
  width: 2px;
  background-color: var(--color-vintage-gold);
  height: 4px;
  border-radius: 1px;
}

.music-controller.playing .music-bar:nth-child(1) { animation: barDance 1.1s ease-in-out infinite alternate; }
.music-controller.playing .music-bar:nth-child(2) { animation: barDance 0.8s ease-in-out infinite alternate 0.2s; }
.music-controller.playing .music-bar:nth-child(3) { animation: barDance 1.3s ease-in-out infinite alternate 0.4s; }

@keyframes barDance {
  0% { height: 3px; }
  100% { height: 14px; }
}

@keyframes spinVinyl {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Page Indicator Dots / Chapter Badge */
.page-badge {
  position: fixed;
  bottom: calc(var(--sab) + 12px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  background: rgba(12, 11, 10, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(179, 154, 106, 0.25);
  padding: 4px 14px;
  border-radius: 20px;
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-vintage-gold-light);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.4s ease;
}

.page-badge.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Swipe Indicator Pulse */
.swipe-hint-container {
  position: absolute;
  bottom: calc(var(--sab) + 36px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 20;
  opacity: 0.85;
  animation: bounceHint 2.4s infinite ease-in-out;
}

.swipe-hint-text {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--color-vintage-gold-light);
  font-family: var(--font-serif-cn);
}

.swipe-arrow {
  width: 14px;
  height: 14px;
  border-left: 1.5px solid var(--color-vintage-gold);
  border-top: 1.5px solid var(--color-vintage-gold);
  transform: rotate(45deg);
}

@keyframes bounceHint {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.4; }
  50% { transform: translate(-50%, -8px); opacity: 0.9; }
}

/* 00. CURTAIN / ENTRANCE SCREEN */
.slide-curtain {
  background-color: var(--color-cinema-black);
  z-index: 100;
}

.curtain-box {
  width: 100%;
  max-width: 360px;
  padding: 40px 24px;
  border: 1px solid var(--color-wine-red);
  background: radial-gradient(circle at center, rgba(112, 31, 43, 0.15) 0%, rgba(12, 11, 10, 0.95) 75%);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-film), inset 0 0 40px rgba(0,0,0,0.8);
}

.curtain-box::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--color-vintage-gold-dim);
  pointer-events: none;
}

.curtain-header {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--color-vintage-gold);
  margin-bottom: 24px;
}

.curtain-invite-text {
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  color: var(--color-ivory-muted);
  margin-bottom: 12px;
}

.curtain-names {
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  letter-spacing: 0.18em;
  color: var(--color-ivory-white);
  margin-bottom: 14px;
  font-weight: normal;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.9);
  white-space: nowrap;
}

.curtain-subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-vintage-gold-light);
  margin-bottom: 36px;
}

.btn-open-film {
  position: relative;
  background: var(--color-wine-red);
  color: var(--color-ivory-white);
  border: 1px solid var(--color-vintage-gold);
  padding: 13px 36px;
  border-radius: 2px;
  font-family: var(--font-serif-cn);
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  cursor: pointer;
  box-shadow: var(--shadow-wine);
  transition: all 0.3s ease;
  overflow: hidden;
}

.btn-open-film:active {
  transform: scale(0.96);
  background: var(--color-wine-red-hover);
}

.btn-open-film::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  animation: shineBtn 3.2s infinite ease-in-out;
}

@keyframes shineBtn {
  0% { left: -100%; }
  40%, 100% { left: 100%; }
}

.curtain-music-hint {
  margin-top: 20px;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-ivory-subtle);
}

/* 01. PROLOGUE SCREEN */
.prologue-header {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  color: var(--color-vintage-gold);
  margin-bottom: 8px;
}

.prologue-title {
  font-size: 1.8rem;
  letter-spacing: 0.25em;
  color: var(--color-ivory-white);
  margin-bottom: 20px;
  font-weight: normal;
}

.prologue-divider {
  width: 40px;
  height: 1px;
  background: var(--color-vintage-gold);
  margin-bottom: 20px;
}

.prologue-quote {
  font-size: 0.95rem;
  line-height: 1.8;
  letter-spacing: 0.15em;
  color: var(--color-ivory-muted);
  max-width: 300px;
  margin-bottom: 28px;
}

.prologue-card {
  width: 100%;
  max-width: 320px;
  padding: 20px 16px;
  background: rgba(20, 18, 17, 0.7);
  border: 1px solid var(--color-vintage-gold-dim);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.prologue-names {
  font-size: clamp(1.2rem, 5vw, 1.4rem);
  letter-spacing: 0.18em;
  color: var(--color-ivory-white);
  margin-bottom: 8px;
  white-space: nowrap;
}

.prologue-date {
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--color-vintage-gold);
}

/* ACT GALLERIES & SCENIC SLIDES */
.act-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
}

.act-tag {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--color-vintage-gold);
  margin-bottom: 4px;
}

.act-title {
  font-size: 1.35rem;
  letter-spacing: 0.2em;
  color: var(--color-ivory-white);
  font-weight: normal;
}

.act-quote-box {
  margin-top: 14px;
  max-width: 320px;
}

.act-quote {
  font-size: 0.92rem;
  line-height: 1.8;
  letter-spacing: 0.15em;
  color: var(--color-ivory-muted);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
}

/* Photo Gallery Carousel inside Act */
.photo-strip {
  position: relative;
}

.gallery-dots {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.gallery-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(244, 239, 229, 0.3);
  transition: all 0.3s ease;
  cursor: pointer;
}

.gallery-dot.active {
  background: var(--color-vintage-gold);
  transform: scale(1.3);
}

.photo-caption {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--color-vintage-gold-light);
  margin-top: 4px;
}

/* 05. CREDITS & DETAILS SCREEN */
.credits-card {
  width: 100%;
  max-width: 350px;
  background: rgba(18, 16, 15, 0.85);
  border: 1px solid var(--color-vintage-gold-dim);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 30px 20px;
  border-radius: 2px;
  box-shadow: var(--shadow-film);
  position: relative;
}

.credits-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(179, 154, 106, 0.15);
  pointer-events: none;
}

.credits-title {
  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  letter-spacing: 0.3em;
  color: var(--color-vintage-gold);
  margin-bottom: 2px;
  font-weight: normal;
}

.credits-subtitle {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  color: var(--color-ivory-subtle);
  margin-bottom: 24px;
}

.credits-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  margin-bottom: 24px;
}

.credit-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.credit-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--color-vintage-gold-light);
}

.credit-value {
  font-size: 1.02rem;
  letter-spacing: 0.15em;
  color: var(--color-ivory-white);
  line-height: 1.4;
}

.credit-subvalue {
  font-size: 0.76rem;
  color: var(--color-ivory-subtle);
  letter-spacing: 0.1em;
}

.action-buttons-group {
  display: flex;
  gap: 10px;
  width: 100%;
}

.btn-action {
  flex: 1;
  padding: 11px 10px;
  background: transparent;
  border: 1px solid var(--color-vintage-gold);
  color: var(--color-ivory-white);
  font-family: var(--font-serif-cn);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.25s ease;
}

.btn-action.btn-primary {
  background: var(--color-wine-red);
  border-color: var(--color-wine-red);
  box-shadow: 0 4px 14px var(--color-wine-red-glow);
}

.btn-action:active {
  transform: scale(0.97);
}

.credits-tip {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--color-ivory-subtle);
  letter-spacing: 0.1em;
  line-height: 1.5;
}

/* 06. EPILOGUE (THE END) SCREEN */
.epilogue-fin {
  font-family: var(--font-serif-en);
  font-size: 1.8rem;
  letter-spacing: 0.45em;
  color: var(--color-vintage-gold);
  margin-bottom: 12px;
}

.epilogue-title {
  font-size: 1.35rem;
  letter-spacing: 0.25em;
  color: var(--color-ivory-white);
  margin-bottom: 20px;
  font-weight: normal;
}

.epilogue-quote {
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--color-ivory-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.epilogue-blessing {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--color-vintage-gold-light);
  margin-bottom: 28px;
}

.epilogue-sign {
  font-size: clamp(1rem, 4.5vw, 1.15rem);
  letter-spacing: 0.25em;
  color: var(--color-ivory-white);
  margin-bottom: 28px;
  white-space: nowrap;
}

.btn-replay {
  background: transparent;
  border: 1px solid var(--color-vintage-gold-dim);
  color: var(--color-vintage-gold-light);
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.btn-replay:active {
  background: rgba(179, 154, 106, 0.15);
}

/* Toast Message */
.toast-notice {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(12, 11, 10, 0.92);
  border: 1px solid var(--color-vintage-gold);
  color: var(--color-ivory-white);
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 0.88rem;
  letter-spacing: 0.15em;
  box-shadow: var(--shadow-film);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.toast-notice.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}