/* ── Tokens ───────────────────────────────────────────── */
:root {
  --red: #ff281a;
  --black: #080808;
  --font-display: "Anton", sans-serif;
  --font-korean: "Black Han Sans", sans-serif;
  --font-mono: "Space Mono", monospace;
  --font-wide: "Unbounded", sans-serif;
  --font-body: "Syne", sans-serif;
  --font-glitch: "Rubik Glitch", system-ui;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--black);
  color: #fff;
  font-family: var(--font-body);
}

/* ── Loader ───────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-content: center;
  gap: 1rem;
  text-align: center;
  background: var(--black);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-label {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.45em;
  font-size: 0.7rem;
  text-transform: uppercase;
  opacity: 0.55;
}

.loader-title {
  margin: 0;
  font-family: var(--font-wide);
  font-weight: 900;
  font-size: clamp(3rem, 12vw, 6rem);
  color: var(--red);
  letter-spacing: 0.06em;
}

.loader-bar {
  width: min(260px, 70vw);
  height: 3px;
  margin: 0.5rem auto 0;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 99px;
  overflow: hidden;
}

.loader-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--red);
  transition: width 0.15s ease;
}

.loader-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.5;
}

.loader-legal {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.35;
}

/* ── App ──────────────────────────────────────────────── */
.app {
  position: fixed;
  inset: 0;
  background: #000;
  overflow: hidden;
}

#video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateZ(0);
}

/* FX globaux */
.fx-flash {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.fx-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.07;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.fx-scanlines {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.18) 2px,
    rgba(0, 0, 0, 0.18) 4px
  );
  transition: opacity 0.15s ease;
}

.fx-scanlines.is-active {
  opacity: 0.45;
}

.vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at center, transparent 28%, rgba(0, 0, 0, 0.55) 100%);
  pointer-events: none;
}

.fx-root {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.lyrics-root {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

/* ── Moments visuels ──────────────────────────────────── */
.moment {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
}

.moment-watermark {
  inset: 0;
  display: grid;
  place-content: center;
  font-family: var(--font-wide);
  font-weight: 900;
  font-size: clamp(6rem, 22vw, 14rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.moment-section {
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  letter-spacing: 0.35em;
  color: var(--red);
  white-space: nowrap;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255, 40, 26, 0.45);
  background: rgba(0, 0, 0, 0.35);
}

.moment-sticker {
  top: 18%;
  right: 8%;
  text-align: right;
}

.moment-sticker .sticker-main {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 4.5rem);
  line-height: 0.95;
  color: var(--red);
  text-shadow: 0 0 40px rgba(255, 40, 26, 0.6);
}

.moment-sticker .sticker-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 0.35rem;
}

.moment-member {
  bottom: 22%;
  left: 8%;
  font-family: var(--font-wide);
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 2rem);
  letter-spacing: 0.25em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: rgba(255, 255, 255, 0.85);
  border-left: 2px solid var(--red);
  padding-left: 0.75rem;
}

.moment-counter {
  top: 50%;
  left: 6%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 8rem);
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 40, 26, 0.35);
  line-height: 1;
}

.moment-corner {
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.moment-corner.pos-tl {
  top: 10%;
  left: 6%;
  border-right: none;
  border-bottom: none;
}

.moment-corner.pos-br {
  bottom: 18%;
  right: 6%;
  border-left: none;
  border-top: none;
}

.moment-corner.pos-all {
  inset: 8%;
  width: auto;
  height: auto;
  border-color: rgba(255, 40, 26, 0.4);
}

.moment-bars {
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
  padding: 0 10%;
}

.moment-bars span {
  display: block;
  height: 3px;
  background: var(--red);
  transform-origin: left center;
}

.moment-ring {
  top: 50%;
  left: 50%;
  width: min(70vw, 420px);
  height: min(70vw, 420px);
  margin: calc(min(70vw, 420px) / -2) 0 0 calc(min(70vw, 420px) / -2);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

.moment-ring::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px dashed var(--red);
  border-radius: 50%;
  opacity: 0.6;
}

/* ── Chapters / paroles ───────────────────────────────── */
.chapter {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  perspective: 800px;
  transform: translateY(var(--stack-y, 0vh));
}

.chapter.is-stacked .chapter-text {
  font-size: clamp(2rem, 7vw, 4.8rem);
}

.chapter.is-stacked .chapter-tag {
  top: 22%;
}

.chapter-tag {
  position: absolute;
  top: 28%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--red);
  opacity: 0.8;
}

.chapter-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3em 0.45em;
  justify-content: center;
  align-items: baseline;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 9vw, 6rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: center;
  text-shadow: 0 8px 36px rgba(0, 0, 0, 0.9);
}

.chapter-text.font-han {
  font-family: var(--font-korean);
  text-transform: none;
  letter-spacing: -0.02em;
}

.chapter-text.font-mono {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 6vw, 4rem);
  letter-spacing: 0.08em;
}

.chapter-text.font-wide {
  font-family: var(--font-wide);
  font-weight: 900;
}

.chapter-text.font-glitch {
  font-family: var(--font-glitch);
  letter-spacing: 0.06em;
}

.chapter-text.font-body {
  font-family: var(--font-body);
  font-weight: 800;
}

.chapter-text.finale {
  font-size: clamp(3.5rem, 14vw, 9rem);
}

.word {
  display: inline-block;
  will-change: transform, opacity;
  transform-style: preserve-3d;
}

.char {
  display: inline-block;
  will-change: transform, opacity;
  transform-style: preserve-3d;
}

.word.accent {
  color: var(--red);
}

.word.accent-neon {
  color: #fff;
  text-shadow:
    0 0 8px var(--red),
    0 0 24px var(--red),
    0 0 48px rgba(255, 40, 26, 0.5);
}

.chapter-text.font-wide .char.accent,
.word.accent .char {
  color: var(--red);
}

/* ── HUD ──────────────────────────────────────────────── */
.hud {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 1.75rem;
}

.hud-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
}

.hud-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.video-timer {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  backdrop-filter: blur(8px);
}

.video-timer time {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8);
}

.video-timer-sep {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.45;
}

.video-timer .video-time-total,
#duration {
  opacity: 0.65;
  font-weight: 400;
}

.hud-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
}

.scroll-hint {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 0, 0, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(6px);
  align-self: flex-start;
}

.scroll-hint span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.progress {
  display: flex;
  align-items: center;
  width: min(360px, 92vw);
  margin: 0 auto;
}

.progress-track {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 99px;
  overflow: hidden;
}

.progress-track span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--red);
  box-shadow: 0 0 8px rgba(255, 40, 26, 0.6);
}

.play-state {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.4rem 0.7rem;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  white-space: nowrap;
}

.legal-notice {
  margin: 0;
  max-width: min(520px, 92vw);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  line-height: 1.55;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  text-align: center;
  align-self: center;
}

.legal-notice strong {
  color: rgba(255, 255, 255, 0.58);
  font-weight: 700;
}

.sndev-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.35rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: opacity 0.3s;
}

.sndev-credit:hover {
  opacity: 0.85;
}

.sndev-credit img {
  height: 18px;
  width: auto;
  display: block;
  border-radius: 3px;
}