/* === Base & Screens === */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;800&display=swap');

:root{
  --ink:#0b0a1a;
  --indigo:#1b1240;
  --royal:#2b1e63;
  --magenta:#ff4edb;
  --cyan:#6cf3ff;
  --gold:#ffd54a;

  --panel:rgba(255,255,255,.06);
  --panel-strong:rgba(255,255,255,.12);
  --stroke:rgba(255,255,255,.18);
}

.cover{
    width: 30rem;
    margin-top: 30px;
    margin-bottom: 30px;
}

.kpop_dh {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  /* Layered “stage lights” + vignette */
  background:
    radial-gradient(900px 600px at 12% 18%, rgba(108,243,255,.15), transparent 40%),
    radial-gradient(800px 500px at 88% 75%, rgba(255,78,219,.16), transparent 45%),
    radial-gradient(700px 500px at 50% 110%, rgba(255,213,74,.08), transparent 50%),
    linear-gradient(135deg, var(--ink) 0%, var(--indigo) 38%, var(--royal) 100%);
  color: #f0f0f5;
  text-align: center;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 0 20px;
  box-sizing: border-box;
  padding: 40px;
}

.hidden { display: none; }

/* Keep this as requested */
.imgs{
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
}

.kpop_dh h1{
    font-size: 3rem;
}

/* === Buttons === */
button {
  padding: 14px 28px;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: 30px;
  background: linear-gradient(90deg, var(--magenta) 0%, #ff7e59 35%, var(--gold) 100%);
  color: #1c1438;
  cursor: pointer;
  box-shadow:
    0 8px 24px rgba(0,0,0,.35),
    0 0 0 2px rgba(255,255,255,.05) inset,
    0 0 22px rgba(255,78,219,.25);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
button:hover {
  transform: translateY(-1px) scale(1.04);
  box-shadow:
    0 12px 34px rgba(0,0,0,.45),
    0 0 0 2px rgba(255,255,255,.08) inset,
    0 0 32px rgba(108,243,255,.35);
  filter: brightness(1.02);
}
button.correct { background: linear-gradient(90deg, #2ad67f, var(--cyan)); }
button.incorrect { background: linear-gradient(90deg, #ff3b56, #ff9a6b); }

/* === GIF Reveal (striped height reveal preserved) === */
.gif-container {
  position: relative;
  width: 360px;
  aspect-ratio: 16/9;
  margin-bottom: 24px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow:
    0 8px 24px rgba(0,0,0,.4),
    0 0 30px rgba(108,243,255,.15);
}
.gif-container::before{
  content:'';
  position:absolute; inset:0;
  border-radius:16px;
  padding:2px; /* neon border thickness */
  background: linear-gradient(135deg, var(--magenta), var(--cyan));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events:none;
}

#skills-container{
    display: flex;
    flex-direction: column;
}


#skills-container button{
   margin-bottom: 15px;
}

.gif-mask {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0%;              /* starts hidden; JS grows 33%/66%/100% */
  overflow: hidden;
  transition: height .5s ease;
}
.gif-mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(8px);
}

/* === Question Layout === */
.question-img {
  width: 20rem;
  margin-bottom: 24px;
  border: 3px solid rgba(255,255,255,.15);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

#options-container {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 20px;
  max-width: 600px;
  width: 100%;
}

#options-container button {
  font-size: 2.5rem;
  padding: 20px;
  background: var(--panel);
  color: #f0f0f5;
  border-radius: 16px;
  backdrop-filter: blur(8px);
  border: 1px solid var(--stroke);
  transition: background .2s, box-shadow .2s, transform .12s;
}
#options-container button:hover {
  background: var(--panel-strong);
  box-shadow:
    0 8px 24px rgba(0,0,0,.35),
    0 0 18px rgba(108,243,255,.18);
}

/* === Reveal Screen CTA === */
#see-computer-btn {
  margin-top: 20px;
  font-size: 1.3rem;
}

/* === Computer Thinking === */
.thinking {
  font-size: 1.3rem;
  margin: 16px 0;
  color: #d7d7fb;
}
.dot {
  color: var(--cyan);
  animation: blink 1s infinite;
}
@keyframes blink { 0%,80%,100%{opacity:0;} 40%{opacity:1;} }

/* === Stars (keep 5rem) === */
.stars {
  display: flex;
  justify-content: center;
  gap: 12px;
  font-size: 5rem; /* preserved */
  transition: opacity .5s, transform .5s;
}
.stars span {
  display: inline-block;
  cursor: pointer;
  transition: transform .2s, color .2s, text-shadow .2s;
}
.stars span:hover {
  transform: scale(1.35);
  color: rgba(255,215,0,.7);
  text-shadow: 0 0 14px rgba(255,215,0,.55);
}
.stars span.selected {
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255,215,0,.6), 0 0 3px rgba(255,255,255,.7);
}
.stars.hidden { opacity: 0; }

/* === Text Buttons === */
#comp-text { font-size: 1.5rem; margin: 12px 0; }
#to-user-rate-btn, #submit-vote-btn {
  font-size: 1.8rem;
  margin-top: 24px;
  box-shadow:
    0 8px 20px rgba(0,0,0,.35),
    0 0 28px rgba(255,78,219,.25);
}

/* === Final Showdown === */
#showdown-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  padding: 20px;
}

.showdown-card {
  width: 180px;
  text-align: center;
  position: relative;
  padding: 16px;
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--stroke);
  box-shadow:
    0 6px 20px rgba(0,0,0,.4),
    inset 0 1px 0 rgba(255,255,255,.06);
  transition: transform .3s, box-shadow .3s;
}
.showdown-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 10px 30px rgba(0,0,0,.5),
    0 0 20px rgba(108,243,255,.25);
}
.showdown-card.pulse {
  animation: pulse 1.5s infinite;
  box-shadow: 0 0 20px var(--gold);
}
.showdown-card .badge {
  position: absolute;
  top: 8px; right: 8px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  color: #0b0a1a;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: .75rem;
  font-weight: 800;
}
@keyframes pulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.05);} }

/* =========================
   RESPONSIVE MEDIA QUERIES
   Paste below your current CSS
   ========================= */

/* XXL / 1440+ — give a little breathing room */
@media (min-width: 1440px) {
  .kpop_dh h1 { font-size: 3.4rem; }
  .gif-container { width: 480px; }
  .question-img { width: 22rem; }
  #options-container { max-width: 760px; }
}

/* XL / ≥1280 */
@media (min-width: 1280px) and (max-width: 1439.98px) {
  .kpop_dh h1 { font-size: 3.2rem; }
  .gif-container { width: 440px; }
  .question-img { width: 20rem; }
  #options-container { max-width: 700px; }
}

/* LG / 1024–1279 */
@media (min-width: 1024px) and (max-width: 1279.98px) {
  .kpop_dh h1 { font-size: 3rem; }
  .screen { padding: 32px; }
  .gif-container { width: 420px; }
  .question-img { width: 19rem; }
  #options-container { max-width: 640px; }
}

/* MD / 900–1023 (small laptop / landscape tablet) */
@media (min-width: 900px) and (max-width: 1023.98px) {
  .kpop_dh h1 { font-size: 2.7rem; }
  .gif-container { width: 400px; }
  .question-img { width: 18rem; }
  #options-container button { font-size: 2.2rem; }
}

/* Tablet / 768–899 */
@media (min-width: 768px) and (max-width: 899.98px) {
  .screen { padding: 28px; }
  .kpop_dh h1 { font-size: 2.5rem; }
  .imgs { flex-direction: row; gap: 16px; }
  .gif-container { width: 380px; }
  .question-img { width: 17rem; }
  #options-container { max-width: 560px; }
  #options-container button { font-size: 2rem; padding: 18px; }
  .stars { font-size: 4.4rem; }
  #to-user-rate-btn, #submit-vote-btn { font-size: 1.6rem; }
}

/* Phablet / 600–767 */
@media (min-width: 600px) and (max-width: 767.98px) {
  .screen { padding: 24px; }
  .kpop_dh h1 { font-size: 2.3rem; }
  .imgs { flex-direction: column; gap: 16px; }
  .gif-container { width: min(92vw, 360px); }
  .question-img { width: 16rem; }
  #options-container { max-width: 520px; }
  #options-container button { font-size: 1.9rem; padding: 16px; }
  .stars { font-size: 4rem; }
  #comp-text { font-size: 1.3rem; }
  #to-user-rate-btn, #submit-vote-btn { font-size: 1.5rem; }
  .showdown-card { width: 170px; }
  .cover { width: min(82vw, 28rem); }
}

/* Mobile / 480–599 */
@media (min-width: 480px) and (max-width: 599.98px) {
  .screen { padding: 20px; }
  .kpop_dh h1 { font-size: 2.1rem; }
  .gif-container { width: 90vw; }
  .question-img { width: 14.5rem; }
  #options-container { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  #options-container button { font-size: 1.7rem; padding: 14px; }
  .stars { font-size: 3.6rem; }
  #comp-text { font-size: 1.2rem; }
  #see-computer-btn { font-size: 1.1rem; }
  .showdown-card { width: 46vw; }
  .cover { width: min(86vw, 26rem); }
}

/* Small Mobile / ≤479 */
@media (max-width: 479.98px) {
  .screen { padding: 16px; }
  .kpop_dh h1 { font-size: 1.9rem; }
  .imgs { flex-direction: column; gap: 12px; }
  .gif-container { width: 88vw; }
  .question-img { width: 13rem; }
  #options-container { grid-template-columns: 1fr; gap: 12px; max-width: 92vw; }
  #options-container button { font-size: 1.6rem; padding: 12px 14px; }
  button { padding: 12px 16px; font-size: 1rem; }
  .stars { font-size: 3.2rem; }
  #to-user-rate-btn, #submit-vote-btn { font-size: 1.3rem; margin-top: 18px; }
  .showdown-card { width: 90vw; }
  .showdown-card .badge { font-size: .7rem; }
  .cover { width: 88vw; }
}

/* Ultra-small devices / ≤360 */
@media (max-width: 360.98px) {
  .kpop_dh h1 { font-size: 1.7rem; }
  .question-img { width: 11.5rem; }
  #options-container button { font-size: 1.45rem; padding: 10px 12px; }
  .stars { font-size: 2.8rem; }
}

/* Landscape phones with short height */
@media (max-height: 540px) and (orientation: landscape) {
  .screen { padding: 12px; }
  .gif-container { width: min(60vw, 360px); }
  .question-img { width: min(28vw, 12rem); }
  #options-container { gap: 10px; }
  #options-container button { font-size: 1.4rem; padding: 10px; }
  .stars { font-size: 2.6rem; }
}

/* Skills list layout tweaks */
@media (min-width: 768px) {
  #skills-container { flex-direction: row; gap: 14px; flex-wrap: wrap; }
  #skills-container button { margin-bottom: 0; }
}
@media (max-width: 767.98px) {
  #skills-container { flex-direction: column; gap: 10px; }
  #skills-container button { width: 100%; }
}

/* Prefer reduced motion: dampen animations for accessibility */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .showdown-card.pulse { animation: none !important; }
}