.ect-page{--navy:#12304a;--blue:#2678c9;--sky:#dff3ff;--coral:#f06d5f;--cream:#fffaf0;--ui-radius:8px;max-width:1180px;margin:0 auto;padding:46px 20px 70px;color:var(--navy)}
.ect-title{text-align:center;margin-bottom:24px}.ect-title h1{margin:8px 0;font-size:clamp(2rem,5vw,3.2rem)}.ect-title p{margin:0;color:#60788b}
.ect-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:22px;align-items:start}.ect-game{position:relative;min-height:620px;overflow:hidden;border:5px solid white;border-radius:var(--ui-radius);background:#193d55;box-shadow:0 18px 48px #17364d35}.ect-scene{position:absolute;inset:0;background-image:url('/img/game/english-conversation-scenes.png');background-size:400% 200%;background-position:0 0;transition:background-position .35s ease}.ect-shade{position:absolute;inset:0;background:linear-gradient(#071d3055,#071d3088 42%,#071d30dc)}
.ect-hud{position:relative;z-index:2;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:1px;background:#ffffff2b;color:white}.ect-hud div{padding:12px 8px;text-align:center;background:#09283dbd}.ect-hud small{display:block;margin-bottom:3px;font-size:.68rem;letter-spacing:.06em}.ect-hud strong{font-size:1.05rem}
.ect-stage{position:relative;z-index:2;display:grid;place-content:center;min-height:525px;padding:25px;text-align:center}.ect-level{justify-self:center;margin-bottom:12px;padding:6px 13px;border-radius:999px;background:#ffdd7d;color:#674a00;font-size:.75rem;font-weight:900;letter-spacing:.08em}.ect-card{width:min(620px,78vw);min-height:245px;display:flex;flex-direction:column;justify-content:center;padding:28px;border:3px solid #ffffffa8;border-radius:var(--ui-radius);background:#fffdf8f2;box-shadow:0 16px 45px #001a2f75}.ect-japanese{margin:0 0 24px;font-size:clamp(1.5rem,4vw,2.3rem);font-weight:900;line-height:1.45}.ect-typed{min-height:2.4em;color:var(--coral);font:900 clamp(1.25rem,3.5vw,2rem)/1.35 ui-monospace,SFMono-Regular,monospace;letter-spacing:.05em;overflow-wrap:anywhere}.ect-guide{min-height:1.6em;margin-top:12px;color:#658090;font-size:.85rem}.ect-message{min-height:1.5em;margin:16px 0 0;color:white;font-weight:800;text-shadow:0 2px 4px #001}.ect-card.wrong{animation:ect-shake .2s}.ect-card.correct{animation:ect-pop .25s}@keyframes ect-shake{25%{transform:translateX(-10px)}75%{transform:translateX(10px)}}@keyframes ect-pop{50%{transform:scale(1.04)}}
.ect-overlay{position:absolute;z-index:5;inset:0;display:grid;place-items:center;padding:22px;background:#071f32c9;backdrop-filter:blur(4px)}.ect-overlay[hidden]{display:none}.ect-modal{width:min(500px,100%);padding:34px 28px;border:3px solid #bceaff;border-radius:var(--ui-radius);background:#fff;text-align:center;box-shadow:0 20px 60px #00172999}.ect-modal>span{color:var(--blue);font-weight:900;letter-spacing:.16em}.ect-modal h2{margin:8px 0}.ect-modal p{color:#617787;line-height:1.75}.ect-start{margin:10px 0 13px;padding:14px 30px;border:0;border-radius:999px;background:var(--coral);color:white;font-weight:900;font-size:1rem;cursor:pointer;box-shadow:0 5px 0 #bc4338}.ect-modal small{display:block;color:#7b8e99}
.ect-side{display:grid;gap:0}.ect-side section{margin-bottom:10px}.ect-side section,.ect-about{padding:18px;border:1px solid #d8e5eb;border-radius:var(--ui-radius);background:white;box-shadow:0 7px 24px #163d5412}.ect-side h2,.ect-about h2{margin:0 0 11px;font-size:1.05rem}.ect-situations{display:grid;grid-template-columns:1fr 1fr;gap:7px}.ect-situations button{display:flex;min-width:0;align-items:center;gap:6px;padding:7px 5px;border:2px solid #d6e4e9;border-radius:var(--ui-radius);background:#f8fcfd;color:#31536a;font-weight:800;cursor:pointer}.ect-situation-icon{width:34px;height:34px;flex:0 0 auto;border-radius:var(--ui-radius);background-image:url('/img/game/english-conversation-icons.png');background-size:400% 200%}.ect-situations button.active{border-color:var(--blue);background:#e5f4ff;color:#135a91}.ect-side ul{margin:0;padding-left:1.3em;font-size:.87rem;line-height:1.85}.ect-sound{width:100%;padding:10px;border:1px solid #a9cad9;border-radius:var(--ui-radius);background:#edf9ff;color:#17445e;cursor:pointer}.ect-side p{margin-bottom:0;color:#657d89;font-size:.82rem;line-height:1.7}.ect-about{margin-top:22px}.ect-about p{margin-bottom:0;color:#526c7a;line-height:1.8}
@media(max-width:850px){.ect-layout{grid-template-columns:1fr}.ect-side{grid-template-columns:1fr 1fr}.ect-side section:first-child{grid-row:span 2}.ect-game{min-height:590px}.ect-stage{min-height:495px}}
@media(max-width:560px){.ect-page{padding-inline:9px}.ect-game{min-height:570px;border-width:3px}.ect-hud{grid-template-columns:1fr 1fr}.ect-hud div{padding:8px 4px}.ect-stage{min-height:450px;padding:14px}.ect-card{width:88vw;min-height:235px;padding:22px 14px}.ect-side{grid-template-columns:1fr}.ect-modal{padding:28px 15px}}