/* =============================================================
   MUZIKINĖ VIKTORINA
   Violetinis / mėlynas akcentas ant tamsaus nakties fono.
   Mobile-first nuo 250px → centruotas, jaukus desktop.
   ============================================================= */

.music-body {
  /* Tamsus fonas su violetiniu tintu ir švytėjimas viršuje */
  --mus-violet:        oklch(0.78 0.14 300);  /* pagrindinis akcentas */
  --mus-violet-strong: oklch(0.70 0.17 300);  /* sodresnis */
  --mus-blue:          oklch(0.75 0.13 260);  /* antrinis akcentas */
  --mus-gold:          oklch(0.82 0.14 85);   /* serija / taškai */
  --mus-mint:          oklch(0.78 0.13 165);  /* sėkmės / teisinga */
  --mus-rose:          oklch(0.68 0.17 18);   /* klaida / neteisinga */

  --mus-bg:            oklch(0.20 0.03 295);  /* pagrindinis fonas */
  --mus-bg-deep:       oklch(0.16 0.028 295); /* gilesnis */
  --mus-surface:       oklch(0.25 0.03 297);  /* kortelės paviršius */
  --mus-surface-2:     oklch(0.29 0.032 298); /* pakeltas paviršius */
  --mus-border:        oklch(0.36 0.04 300);  /* kraštinės */
  --mus-border-soft:   oklch(0.32 0.035 298);

  --mus-text:          oklch(0.96 0.012 300); /* pagrindinis tekstas */
  --mus-text-soft:     oklch(0.80 0.02 298);  /* antrinis tekstas */
  --mus-text-mute:     oklch(0.68 0.02 296);  /* prislopintas (≥4.5:1 ant surface) */

  --mus-radius:        16px;
  --mus-radius-sm:     10px;
  --mus-ease:          cubic-bezier(0.22, 1, 0.36, 1); /* ease-out-quint */

  background:
    radial-gradient(120% 80% at 50% -10%, oklch(0.30 0.08 300 / 0.55), transparent 60%),
    linear-gradient(180deg, var(--mus-bg) 0%, var(--mus-bg-deep) 100%);
  background-attachment: fixed;
  color: var(--mus-text);
  min-height: 100vh;
}

/* Apsauga: [hidden] visada slepia, net jei klasė nustato display:flex/grid */
.music-body [hidden] {
  display: none !important;
}

/* =====================
   SHELL — centruotas turinys
   ===================== */
.music-shell {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(0.75rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 1.5rem);
}

/* =====================
   INTRO — pasisveikinimas + vartotojo kortelė
   ===================== */
.music-intro {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.music-intro__title {
  font-size: clamp(1.4rem, 6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--mus-text);
}

.music-intro__subtitle {
  margin-top: 0.4rem;
  font-size: clamp(0.9rem, 3.4vw, 1.05rem);
  color: var(--mus-text-soft);
  max-width: 52ch;
}

.music-intro__subtitle #user-name {
  color: var(--mus-violet);
  font-weight: 600;
}

/* =====================
   KOMPAKTIŠKA VARTOTOJO KORTELĖ
   ===================== */
.music-user {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 2.5vw, 1rem);
  padding: clamp(0.6rem, 2.5vw, 0.9rem);
  background: linear-gradient(135deg, var(--mus-surface) 0%, var(--mus-surface-2) 100%);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius);
  box-shadow: 0 6px 22px oklch(0.1 0.03 295 / 0.4);
}

.music-user__avatar {
  flex-shrink: 0;
  width: clamp(44px, 14vw, 56px);
  height: clamp(44px, 14vw, 56px);
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid var(--mus-violet);
  box-shadow: 0 0 0 3px oklch(0.78 0.14 300 / 0.12);
}

.music-user__body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.music-user__name {
  font-size: clamp(0.9rem, 3.6vw, 1.05rem);
  font-weight: 600;
  color: var(--mus-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-user__balance {
  font-size: clamp(0.85rem, 3.2vw, 0.95rem);
  font-weight: 600;
  color: var(--mus-gold);
}

.music-user__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  margin: 0.15rem 0 0;
}

.music-user__meta-item {
  display: flex;
  gap: 0.3rem;
  font-size: 0.78rem;
}

.music-user__meta-item dt {
  color: var(--mus-text-mute);
}

.music-user__meta-item dd {
  color: var(--mus-text-soft);
  font-weight: 600;
}

/* =====================
   KORTELĖS (fazės)
   ===================== */
.music-stage {
  display: flex;
  flex-direction: column;
}

.music-card {
  background: linear-gradient(160deg, var(--mus-surface) 0%, var(--mus-surface-2) 100%);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius);
  padding: clamp(1rem, 4vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: clamp(0.9rem, 3vw, 1.25rem);
  box-shadow: 0 10px 34px oklch(0.1 0.03 295 / 0.45);
  animation: music-card-in 0.4s var(--mus-ease);
}

@keyframes music-card-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.music-card__title {
  font-size: clamp(1.1rem, 4.5vw, 1.45rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--mus-text);
}

.music-card__lead {
  margin-top: 0.35rem;
  font-size: clamp(0.88rem, 3.2vw, 1rem);
  color: var(--mus-text-soft);
}

.music-card__note {
  font-size: 0.85rem;
  color: var(--mus-text-mute);
  text-align: center;
}

/* =====================
   TAISYKLĖS (starto fazė)
   ===================== */
.music-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.music-rules__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 0.9rem;
  background: oklch(0.22 0.028 296 / 0.7);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius-sm);
  font-size: clamp(0.87rem, 3.2vw, 0.97rem);
  line-height: 1.45;
  color: var(--mus-text-soft);
}

.music-rules__item strong {
  color: var(--mus-text);
}

.music-rules__icon {
  font-size: 1.3rem;
  line-height: 1.2;
  flex-shrink: 0;
}

/* =====================
   MYGTUKAI
   ===================== */
.music-btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--mus-radius-sm);
  padding: 0.7rem 1.2rem;
  font-family: inherit;
  font-size: clamp(0.9rem, 3.4vw, 1rem);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s var(--mus-ease), box-shadow 0.2s var(--mus-ease), background 0.2s;
}

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

.music-btn:focus-visible {
  outline: 2px solid var(--mus-violet);
  outline-offset: 2px;
}

.music-btn--primary {
  background: linear-gradient(135deg, var(--mus-violet-strong) 0%, oklch(0.62 0.16 275) 100%);
  color: oklch(0.99 0.005 300);
  box-shadow: 0 6px 18px oklch(0.55 0.17 295 / 0.35);
}

.music-btn--primary:hover {
  box-shadow: 0 8px 24px oklch(0.55 0.17 295 / 0.5);
}

.music-btn--big {
  align-self: center;
  padding: 0.85rem 2rem;
  font-size: clamp(1rem, 4vw, 1.15rem);
}

.music-btn--stop {
  align-self: center;
  background: linear-gradient(135deg, oklch(0.62 0.19 25) 0%, oklch(0.55 0.19 15) 100%);
  color: oklch(0.99 0.005 20);
  box-shadow: 0 6px 18px oklch(0.5 0.18 20 / 0.4);
  animation: music-pulse 1.2s ease-in-out infinite;
}

@keyframes music-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}

.music-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  animation: none;
}

/* =====================
   RAUNDO META JUOSTA
   ===================== */
.music-round__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.music-round__counter {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--mus-text-mute);
  letter-spacing: 0.04em;
}

.music-round__type {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: oklch(0.34 0.06 297 / 0.8);
  border: 1px solid var(--mus-border);
  color: var(--mus-text-soft);
}

.music-streak {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: oklch(0.35 0.08 85 / 0.5);
  border: 1px solid oklch(0.6 0.12 85 / 0.6);
  color: var(--mus-gold);
  animation: music-streak-pop 0.35s var(--mus-ease);
}

@keyframes music-streak-pop {
  0%   { transform: scale(0.6); }
  60%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.music-round__title {
  min-height: 1.6em;
}

/* =====================
   A TIPAS — KARAOKE
   ===================== */
.music-karaoke {
  padding: clamp(0.9rem, 3.5vw, 1.3rem);
  background: oklch(0.18 0.026 294 / 0.85);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius-sm);
  text-align: center;
}

.music-karaoke__line {
  font-size: clamp(1.05rem, 4.5vw, 1.4rem);
  line-height: 1.7;
  font-weight: 500;
  color: var(--mus-text-mute);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35em;
}

.music-karaoke__word {
  transition: color 0.2s, text-shadow 0.2s;
}

.music-karaoke__word--sung {
  color: var(--mus-violet);
  text-shadow: 0 0 14px oklch(0.78 0.14 300 / 0.5);
}

.music-karaoke__word--gap {
  color: var(--mus-gold);
  font-weight: 700;
  letter-spacing: 0.1em;
  animation: music-gap-blink 1s ease-in-out infinite;
}

@keyframes music-gap-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}

/* =====================
   B TIPAS — NATŲ ATSKLEIDIMAS
   ===================== */
.music-reveal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: clamp(0.9rem, 3.5vw, 1.3rem);
  background: oklch(0.18 0.026 294 / 0.85);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius-sm);
}

.music-reveal__dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.music-note-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: oklch(0.35 0.03 297);
  border: 1px solid var(--mus-border);
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.music-note-dot--played {
  background: var(--mus-violet);
  border-color: var(--mus-violet);
  box-shadow: 0 0 10px oklch(0.78 0.14 300 / 0.6);
}

.music-note-dot--active {
  transform: scale(1.35);
}

.music-reveal__points {
  font-size: clamp(0.9rem, 3.4vw, 1rem);
  color: var(--mus-text-soft);
}

.music-reveal__points strong {
  color: var(--mus-gold);
  font-size: 1.15em;
  font-variant-numeric: tabular-nums;
}

/* =====================
   VALDIKLIAI IR VARIANTAI
   ===================== */
.music-controls {
  display: flex;
  justify-content: center;
}

.music-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

@media (min-width: 480px) {
  .music-options {
    grid-template-columns: 1fr 1fr;
  }
}

.music-option {
  appearance: none;
  font-family: inherit;
  font-size: clamp(0.88rem, 3.3vw, 0.98rem);
  font-weight: 500;
  text-align: left;
  padding: 0.75rem 0.95rem;
  border-radius: var(--mus-radius-sm);
  background: var(--mus-surface-2);
  border: 1px solid var(--mus-border);
  color: var(--mus-text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s var(--mus-ease);
}

.music-option:hover:not(:disabled) {
  border-color: var(--mus-violet);
  background: oklch(0.33 0.045 298);
}

.music-option:focus-visible {
  outline: 2px solid var(--mus-violet);
  outline-offset: 2px;
}

.music-option:disabled {
  cursor: default;
  opacity: 0.75;
}

.music-option--locked {
  opacity: 0.45;
  cursor: not-allowed;
}

.music-option--correct {
  background: oklch(0.32 0.07 165 / 0.85);
  border-color: var(--mus-mint);
  color: oklch(0.95 0.03 165);
  opacity: 1 !important;
}

.music-option--wrong {
  background: oklch(0.3 0.08 18 / 0.85);
  border-color: var(--mus-rose);
  color: oklch(0.94 0.03 18);
  opacity: 1 !important;
  animation: music-shake 0.35s;
}

@keyframes music-shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-5px); }
  75%      { transform: translateX(5px); }
}

/* =====================
   FEEDBACK IR „KITAS"
   ===================== */
.music-feedback {
  min-height: 1.4em;
  text-align: center;
  font-size: clamp(0.9rem, 3.4vw, 1.02rem);
  font-weight: 600;
}

.music-feedback--good {
  color: var(--mus-mint);
}

.music-feedback--bad {
  color: oklch(0.78 0.13 18);
}

#btn-next {
  align-self: center;
}

/* =====================
   REZULTATAI
   ===================== */
.music-result {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

@media (max-width: 420px) {
  .music-result {
    grid-template-columns: 1fr;
  }
}

.music-result__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.9rem 0.6rem;
  background: oklch(0.22 0.028 296 / 0.7);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius-sm);
}

.music-result__value {
  font-size: clamp(1.4rem, 6vw, 1.9rem);
  font-weight: 700;
  color: var(--mus-gold);
  font-variant-numeric: tabular-nums;
}

.music-result__label {
  font-size: 0.8rem;
  color: var(--mus-text-soft);
  text-align: center;
}

/* =====================
   V2: KATEGORIJŲ PASIRINKIMAS (startas)
   ===================== */
.music-setup {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.music-setup__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mus-text-soft);
  letter-spacing: 0.03em;
}

.music-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.music-chip {
  appearance: none;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--mus-surface-2);
  border: 1px solid var(--mus-border);
  color: var(--mus-text-soft);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.music-chip:hover {
  border-color: var(--mus-violet);
}

.music-chip:focus-visible {
  outline: 2px solid var(--mus-violet);
  outline-offset: 2px;
}

.music-chip--active {
  background: linear-gradient(135deg, var(--mus-violet-strong) 0%, oklch(0.62 0.16 275) 100%);
  border-color: transparent;
  color: oklch(0.99 0.005 300);
}

.music-divider {
  border: none;
  border-top: 1px solid var(--mus-border-soft);
  margin: 0.25rem 0;
}

.music-btn--ghost {
  align-self: center;
  background: transparent;
  border: 1px solid var(--mus-border);
  color: var(--mus-text-soft);
}

.music-btn--ghost:hover {
  border-color: var(--mus-violet);
  color: var(--mus-text);
}

/* =====================
   V2: YOUTUBE RAUNDAS
   Grotuvas visada matomas — YouTube ToS (≥200×200, be uždengimų).
   ===================== */
.music-yt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: clamp(0.9rem, 3.5vw, 1.3rem);
  background: oklch(0.18 0.026 294 / 0.85);
  border: 1px solid var(--mus-border-soft);
  border-radius: var(--mus-radius-sm);
}

.music-yt__player {
  display: flex;
  justify-content: center;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--mus-border);
  background: oklch(0.12 0.02 294);
}

.music-yt__player iframe {
  display: block;
  max-width: 100%;
}

.music-yt__status {
  font-size: clamp(0.88rem, 3.3vw, 0.98rem);
  color: var(--mus-text-soft);
  text-align: center;
  min-height: 1.3em;
}

/* Trukmės kortelės: 3 s / 5 s / 10 s */
.music-durations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.music-duration {
  appearance: none;
  font-family: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  min-width: 86px;
  padding: 0.65rem 1rem;
  border-radius: var(--mus-radius-sm);
  background: var(--mus-surface-2);
  border: 1px solid var(--mus-border);
  color: var(--mus-text);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s var(--mus-ease), box-shadow 0.15s;
}

.music-duration:hover:not(:disabled) {
  border-color: var(--mus-violet);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px oklch(0.55 0.17 295 / 0.3);
}

.music-duration:focus-visible {
  outline: 2px solid var(--mus-violet);
  outline-offset: 2px;
}

.music-duration:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.music-duration--chosen {
  background: linear-gradient(135deg, var(--mus-violet-strong) 0%, oklch(0.62 0.16 275) 100%);
  border-color: transparent;
  color: oklch(0.99 0.005 300);
  opacity: 1 !important;
}

.music-duration__secs {
  font-size: 1.05rem;
  font-weight: 700;
}

.music-duration__pts {
  font-size: 0.78rem;
  color: var(--mus-gold);
  font-weight: 600;
}

.music-duration--chosen .music-duration__pts {
  color: oklch(0.95 0.06 90);
}

/* Sumažinto judesio režimas */
@media (prefers-reduced-motion: reduce) {
  .music-card,
  .music-streak,
  .music-btn--stop,
  .music-karaoke__word--gap,
  .music-option--wrong {
    animation: none;
  }

  .music-duration:hover:not(:disabled) {
    transform: none;
  }
}