.trial-site { background: #f4f8ff; }
.trial-main { padding: 2.5rem 0 4rem; }
.trial-intro { margin-bottom: 1.35rem; text-align: center; }
.trial-intro > div { max-width: 58rem; margin: 0 auto; }
.trial-intro h1 { margin-top: 0.35rem; color: #0878ee; font-family: Manrope, sans-serif; font-size: clamp(2.1rem, 5vw, 4.2rem); font-weight: 800; letter-spacing: -0.045em; }
.trial-intro p:last-child { max-width: 44rem; margin: 0.65rem auto 0; color: #506176; }

.quest-shell { --game-blue: #0b82f4; --game-green: #20c45a; --game-ink: #142438; border: 1px solid #dce6f2; border-radius: 1.3rem; background: #fff; color: var(--game-ink); overflow: hidden; box-shadow: 0 1.3rem 4rem rgba(44, 80, 120, 0.16); }
.quest-topline { display: grid; grid-template-columns: 3.2rem minmax(10rem, 1fr) 3.2rem; align-items: center; gap: 1.15rem; padding: 1rem clamp(1rem, 4vw, 2.5rem) 0.65rem; }
.round-control { display: inline-grid; width: 3.2rem; height: 3.2rem; place-items: center; border: 2px solid #141d29; border-radius: 50%; background: #fff; color: #111b27; cursor: pointer; transition: transform 160ms ease, color 160ms ease, border-color 160ms ease; }
.round-control:hover, .round-control:focus-visible { border-color: var(--game-blue); color: var(--game-blue); outline: none; transform: scale(1.06); }
.material-symbols-rounded { font-size: 1.65rem; line-height: 1; }
.progress-wrap { display: grid; gap: 0.15rem; text-align: center; }
.quest-progress { height: 1.25rem; border-radius: 0.18rem; background: #e4e5e7; overflow: hidden; }
.quest-progress span { display: block; width: 4%; height: 100%; background: linear-gradient(90deg, #0679ee, #1593ff); transition: width 360ms ease; }
.step-label { color: #1c2430; font-size: 0.9rem; font-weight: 700; }

.quest-stage { padding: 0.45rem clamp(1rem, 4vw, 3rem) 1.4rem; }
.prompt-panel { display: grid; max-width: 54rem; min-height: 7.8rem; place-items: center; margin: 0.25rem auto 1rem; padding: 1rem clamp(1rem, 4vw, 2.2rem); border: 2px solid var(--game-blue); border-radius: 1.15rem; background: #fff; box-shadow: 0 0.55rem 1.3rem rgba(22, 60, 100, 0.15); text-align: center; }
.prompt-panel h2, .quest-complete h2 { margin: 0; color: #0878ee; font-family: Manrope, sans-serif; font-size: clamp(1.35rem, 3vw, 2.45rem); font-weight: 800; line-height: 1.16; letter-spacing: -0.025em; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(0.85rem, 4vw, 3.5rem); max-width: 60rem; margin: 0 auto; }
.quest-choice { position: relative; display: grid; aspect-ratio: 1; border: 3px solid transparent; border-radius: 1rem; background: transparent; cursor: pointer; overflow: hidden; padding: 0; transition: transform 170ms ease, border-color 170ms ease; }
.quest-choice:hover, .quest-choice:focus-visible { border-color: var(--game-green); outline: none; transform: translateY(-0.2rem) scale(1.01); }
.quest-choice img { width: 100%; height: 100%; object-fit: cover; }
.quest-choice span { position: absolute; right: 0.7rem; bottom: 0.7rem; left: 0.7rem; border: 2px solid rgba(255, 255, 255, 0.8); border-radius: 0.8rem; background: rgba(255, 255, 255, 0.92); color: #0878ee; font-size: clamp(0.9rem, 2vw, 1.25rem); font-weight: 800; padding: 0.7rem 0.8rem; text-align: center; backdrop-filter: blur(10px); }

.voice-dock { display: grid; justify-items: center; gap: 0.55rem; margin-top: 1rem; }
.voice-button { position: relative; display: grid; width: 6.5rem; height: 6.5rem; place-items: center; border: 0.4rem solid #86dfa4; border-radius: 50%; background: #fff; color: var(--game-green); cursor: pointer; box-shadow: inset 0 0 0 0.7rem #f5f6f8, 0 0.55rem 1.2rem rgba(33, 102, 63, 0.12); }
.voice-button .mic-icon { font-size: 2.3rem; }
.voice-button #voiceButtonLabel { position: absolute; width: max-content; max-width: 12rem; top: calc(100% + 0.45rem); border-radius: 0.6rem; background: var(--game-green); color: #fff; font-size: 0.86rem; font-weight: 800; padding: 0.28rem 0.65rem; }
.voice-button.is-listening { animation: pulse-mic 1.15s ease-in-out infinite; }
.voice-status { min-height: 2.8rem; margin-top: 1.1rem; color: #4e6074; font-size: 0.88rem; font-weight: 650; text-align: center; }
.quest-stage.is-changing { animation: stage-change 330ms ease both; }

.quest-complete { display: grid; grid-template-columns: minmax(18rem, 1.05fr) minmax(18rem, 0.95fr); align-items: center; gap: clamp(1.4rem, 4vw, 3rem); padding: clamp(1.2rem, 4vw, 3rem); }
.quest-complete[hidden] { display: none; }
.completion-art { display: grid; aspect-ratio: 1; place-items: center; overflow: hidden; border-radius: 1rem; background: #f5f9ff; }
.completion-art img { width: 100%; height: 100%; object-fit: cover; }
.completion-copy { display: grid; gap: 1rem; }
.completion-copy p { color: #526579; font-size: 1rem; }
.completion-kicker { color: var(--game-green) !important; font-size: 0.8rem !important; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.completion-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.game-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; min-height: 3.25rem; border: 2px solid var(--game-blue); border-radius: 0.8rem; cursor: pointer; font: inherit; font-weight: 800; padding: 0.7rem 1rem; text-decoration: none; }
.game-button-primary { background: var(--game-blue); color: #fff; }
.game-button-secondary { background: #fff; color: var(--game-blue); }
.completion-copy small { color: #708094; line-height: 1.4; }

.treasure-shelf { border-top: 1px solid #dfe7f0; background: #fbfdff; padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.3rem; }
.treasure-heading { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 0.8rem; color: #53667a; font-size: 0.84rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.treasure-heading b { color: var(--game-green); }
.treasure-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; }
.treasure-slot { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); align-items: center; gap: 0.65rem; min-width: 0; border: 1px solid #dce6f0; border-radius: 0.85rem; background: #fff; color: #657589; padding: 0.55rem; }
.treasure-slot img { width: 3.25rem; height: 3.25rem; border-radius: 0.5rem; object-fit: cover; }
.treasure-slot span { overflow: hidden; font-size: 0.78rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.treasure-slot.is-found { border-color: #6ad98f; color: #168341; box-shadow: 0 0.35rem 1rem rgba(34, 172, 83, 0.12); }

.trial-note { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; margin-top: 1.2rem; }
.trial-note p { max-width: 48rem; color: #637287; font-size: 0.84rem; }
.trial-note a { flex: 0 0 auto; color: var(--accent); font-weight: 800; }

@keyframes pulse-mic { 50% { transform: scale(1.05); box-shadow: inset 0 0 0 0.7rem #f5f6f8, 0 0 0 0.8rem rgba(32, 196, 90, 0.16); } }
@keyframes stage-change { from { opacity: 0.35; transform: translateY(0.35rem); } to { opacity: 1; transform: none; } }

@media (max-width: 820px) {
  .trial-main { padding-top: 1.8rem; }
  .quest-shell { width: calc(100% - 1rem); }
  .quest-complete { grid-template-columns: 1fr; }
  .completion-art { max-width: 34rem; width: 100%; margin: 0 auto; }
  .treasure-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 540px) {
  .trial-intro { width: calc(100% - 2rem); }
  .trial-intro h1 { font-size: 2rem; }
  .quest-topline { grid-template-columns: 2.7rem minmax(0, 1fr) 2.7rem; gap: 0.6rem; padding-inline: 0.75rem; }
  .round-control { width: 2.7rem; height: 2.7rem; }
  .quest-stage { padding-inline: 0.65rem; }
  .prompt-panel { min-height: 6.6rem; border-radius: 0.8rem; padding: 0.8rem; }
  .prompt-panel h2 { font-size: 1.05rem; }
  .choice-grid { gap: 0.55rem; }
  .quest-choice { border-radius: 0.7rem; }
  .quest-choice span { inset: auto 0.4rem 0.4rem; border-radius: 0.55rem; font-size: 0.76rem; padding: 0.45rem 0.3rem; }
  .voice-button { width: 5.5rem; height: 5.5rem; }
  .voice-button #voiceButtonLabel { font-size: 0.72rem; }
  .treasure-grid { gap: 0.45rem; }
  .treasure-slot { grid-template-columns: 2.6rem minmax(0, 1fr); gap: 0.45rem; padding: 0.4rem; }
  .treasure-slot img { width: 2.6rem; height: 2.6rem; }
  .completion-actions { display: grid; }
  .trial-note { flex-direction: column; width: calc(100% - 2rem); }
}

@media (prefers-reduced-motion: reduce) {
  .quest-choice, .quest-progress span, .round-control { transition: none; }
  .voice-button.is-listening, .quest-stage.is-changing { animation: none; }
}