/* ============================================================
   Speaking Spin — level gate + IELTS spin experience
   Extends speaking/styles.css (indigo/gold, Manrope + Fraunces)
   ============================================================ */

.spin-container{ max-width: 720px; }

.spin-brand-mark{
  font-size: 1.8rem;
  display: inline-flex; align-items: center; justify-content: center;
  animation: spin-brand-spin 5s linear infinite;
}
@media (prefers-reduced-motion: reduce){ .spin-brand-mark{ animation: none; } }
@keyframes spin-brand-spin{
  0%, 82% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.spin-view{ text-align: center; }

.spin-eyebrow{
  margin: 0 0 0.35rem;
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent);
}
.spin-h1{
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 600;
}
.spin-lead{
  margin: 0 auto 1.8rem;
  max-width: 460px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Level gate ---------- */
.gate-grid{
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-width: 460px;
  margin: 0 auto;
}

.gate-card{
  display: flex; flex-direction: row; align-items: center; gap: 1rem;
  width: 100%;
  text-align: left;
  font-family: inherit;
  background: var(--surface-glass);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1.5px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 0.95rem 1.2rem;
  box-shadow: var(--shadow-sm);
  cursor: not-allowed;
  color: var(--text);
  opacity: 0.78;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}
.gate-card:not(:disabled):hover{
  transform: translateX(4px);
  opacity: 1;
}

/* Each locked level gets its own refined accent — a difficulty progression
   from cool green to violet — instead of the flat grey "disabled" look. */
.gate-card[data-level="beginner"]{ --level-accent: #3f9668; }
.gate-card[data-level="elementary"]{ --level-accent: #1f8a8f; }
.gate-card[data-level="pre-intermediate"]{ --level-accent: #3a6fc4; }
.gate-card[data-level="intermediate"]{ --level-accent: #7457b8; }
.gate-card:not(.gate-card--live){
  border-left-color: color-mix(in srgb, var(--level-accent) 60%, var(--border));
}
.gate-card:not(.gate-card--live):hover{
  border-left-color: var(--level-accent);
}

.gate-icon{
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  width: 2.1rem; height: 2.1rem;
  font-size: 1.7rem;
}
.gate-icon--lock{ color: var(--level-accent, var(--muted)); }
.gate-icon--lock svg{ width: 20px; height: 20px; }
.gate-icon--speech{ color: var(--level-accent, var(--accent)); }
.gate-icon--speech svg{ width: 20px; height: 20px; }

.gate-name{ flex: 1 1 auto; font-weight: 700; font-size: 0.98rem; }
.gate-soon{
  flex: 0 0 auto;
  font-size: 0.7rem; font-weight: 700; color: var(--muted);
  border: 1px dashed var(--border); border-radius: 999px; padding: 2px 10px;
}

.gate-card--live{
  cursor: pointer;
  opacity: 1;
  border-color: color-mix(in srgb, var(--gold) 55%, var(--accent));
  box-shadow: var(--shadow-md), var(--glow-gold);
}
.gate-card--live .gate-icon{
  animation: gate-icon-bob 2.6s ease-in-out infinite;
}
@keyframes gate-icon-bob{
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-3px) rotate(-6deg); }
}
.gate-card--live:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--glow-gold);
}
.gate-card--live:hover .gate-icon{
  animation: gate-icon-spin 0.6s ease;
}
@keyframes gate-icon-spin{
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce){
  .gate-card--live .gate-icon,
  .gate-card--live:hover .gate-icon{ animation: none; }
}
.gate-badge{
  flex: 0 0 auto;
  font-size: 0.72rem; font-weight: 700; color: #fff;
  background: linear-gradient(120deg, var(--gold), var(--accent) 85%);
  border-radius: 999px; padding: 3px 12px;
}

/* Beginner/Elementary are live too, but keep their own accent (not IELTS gold)
   so the difficulty progression stays visually distinct even when unlocked. */
.gate-card--live[data-level="beginner"],
.gate-card--live[data-level="elementary"]{
  border-color: color-mix(in srgb, var(--level-accent) 55%, var(--border));
  box-shadow: var(--shadow-md), 0 8px 26px color-mix(in srgb, var(--level-accent) 25%, transparent);
}
.gate-card--live[data-level="beginner"]:hover,
.gate-card--live[data-level="elementary"]:hover{
  box-shadow: var(--shadow-lg), 0 8px 26px color-mix(in srgb, var(--level-accent) 30%, transparent);
}
.gate-card--live[data-level="beginner"] .gate-badge,
.gate-card--live[data-level="elementary"] .gate-badge{
  background: var(--level-accent);
}

/* ---------- Part tabs ---------- */
.part-tabs{
  display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 1.6rem; flex-wrap: wrap;
}
.part-tab{
  font-family: inherit; font-weight: 700; font-size: 0.88rem;
  border: 1.5px solid var(--border);
  background: var(--surface-glass);
  color: var(--text);
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s ease;
}
.part-tab:hover{ border-color: var(--accent); transform: translateY(-1px); }
.part-tab.active{
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: var(--shadow-md), var(--glow-gold);
}

/* ---------- Spin stage ---------- */
.spin-stage{ display: flex; flex-direction: column; align-items: center; gap: 1.1rem; }

.spin-card{
  width: 100%;
  min-height: 160px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem;
  background: var(--surface-glass);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow-md);
}

.spin-placeholder{
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}
.spin-placeholder.is-cycling{
  color: var(--muted);
  animation: spin-flicker 0.09s steps(1) infinite;
}
@keyframes spin-flicker{
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.spin-placeholder.is-landed{
  animation: spin-land 0.4s ease;
}
@keyframes spin-land{
  0% { transform: scale(0.94); opacity: 0.4; }
  100% { transform: scale(1); opacity: 1; }
}

.spin-listen-btn{
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: inherit; font-weight: 700; font-size: 0.82rem;
  color: var(--text);
  background: var(--surface-glass);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.spin-listen-btn[hidden]{ display: none; }
.spin-listen-btn:hover{ border-color: var(--accent); transform: translateY(-1px); }
.spin-listen-icon{ display: inline-block; }
.spin-listen-btn.playing .spin-listen-icon{ animation: spin-listen-pulse 0.7s ease-in-out infinite; }
@keyframes spin-listen-pulse{ 0%,100%{ transform: scale(1); } 50%{ transform: scale(1.18); } }

.spin-timer{
  display: flex; align-items: center; gap: 0.6rem;
  font-family: inherit;
}
.spin-timer[hidden]{ display: none; }
.timer-label{
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
}
.timer-value{
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700;
  color: var(--accent);
  min-width: 3.2ch;
  text-align: center;
}
.spin-timer.is-urgent .timer-value{ color: var(--danger); }

.spin-controls{ display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }

.spin-btn{
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: inherit; font-weight: 800; font-size: 1rem;
  color: #fff;
  background: linear-gradient(120deg, var(--gold), var(--accent) 85%);
  border: none; border-radius: 999px;
  padding: 0.85rem 2.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md), var(--glow-gold);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.spin-btn:hover{ transform: translateY(-2px); box-shadow: var(--shadow-lg), var(--glow-gold); }
.spin-btn:active{ transform: translateY(0); }
.spin-btn-icon{
  display: inline-block;
  animation: dice-idle 3.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce){ .spin-btn-icon{ animation: none; } }
@keyframes dice-idle{
  0%, 85%, 100% { transform: rotate(0deg); }
  90% { transform: rotate(-14deg); }
  93% { transform: rotate(10deg); }
  96% { transform: rotate(-6deg); }
}
.spin-btn.is-spinning .spin-btn-icon{ animation: dice-spin 0.5s linear infinite; }
@keyframes dice-spin{ to { transform: rotate(360deg); } }

.spin-timer-btn{
  font-family: inherit; font-weight: 700; font-size: 0.88rem;
  background: var(--surface-glass);
  border: 1.5px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 0.7rem 1.4rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.spin-timer-btn:hover{ border-color: var(--accent); transform: translateY(-1px); }
.spin-timer-btn.is-active{ border-color: var(--danger); color: var(--danger); }

.pool-status{
  margin: 0; font-size: 0.78rem; color: var(--muted);
}