/* TAECHORA WEB v2 — BEAT 7KEY desk layout */
.k7{padding-top:22px}
.k7-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px}
.k7-top h1{margin:0;font-size:clamp(42px,5vw,66px);line-height:.95;transform:skewX(-8deg);transform-origin:left bottom}
.k7-top p{margin:10px 0 0;font-size:14px;max-width:560px}
.k7-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.k7-player{position:relative;height:calc(100dvh - var(--hdr) - 170px);min-height:560px;border-radius:18px;overflow:hidden;border:1px solid var(--line2);background:#080a14;box-shadow:0 22px 60px rgba(0,0,0,.45),0 0 0 1px rgba(245,185,63,.08)}
.k7-player iframe{display:block;width:100%;height:100%;border:0;transition:opacity .25s}
.k7-player.k7-wait iframe{opacity:0}
.k7-player.k7-wait::after{content:"BEAT 7KEY";position:absolute;inset:0;display:grid;place-items:center;font:400 22px var(--f-disp);letter-spacing:.12em;color:rgba(245,185,63,.75);pointer-events:none;animation:k7pulse 1.1s ease-in-out infinite alternate}
@keyframes k7pulse{from{opacity:.35}to{opacity:1}}
.k7-touch{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:24px;background:radial-gradient(circle at 50% 30%,rgba(245,185,63,.12),rgba(5,6,11,.96) 60%)}
.k7-touch[hidden]{display:none}
.k7-desk{height:calc(100dvh - var(--hdr) - 170px);min-height:560px;overflow:auto;padding:16px;border-radius:18px;background:var(--panel);border:1px solid var(--line);scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}
.k7-state{display:flex;align-items:center;gap:14px;margin-bottom:16px;font-size:12px;color:var(--mute)}
.k7-state a:hover{color:var(--ivory)}
#playState{font-size:13px;letter-spacing:.06em;color:var(--ink);background:var(--gold);padding:4px 10px 3px;transform:skewX(var(--skew));margin-right:auto}
body[data-tae-state=playing] #playState{background:var(--super);color:#fff}
body[data-tae-state=result] #playState{background:var(--easy)}
.k7-song{display:flex;gap:14px;align-items:center}
.k7-jk{width:96px;height:96px;border-radius:12px;overflow:hidden;background:radial-gradient(circle at 40% 35%,#2a2f55,#07080e);flex:none;box-shadow:0 10px 26px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.1)}
.k7-jk img{width:100%;height:100%;object-fit:cover}
.k7-meta{min-width:0}
.k7-meta small{font-size:12px;color:var(--gold);letter-spacing:.05em}
.k7-meta h2{margin:4px 0 9px;font-size:20px;line-height:1.3;font-weight:700}
.k7-facts{display:flex;flex-wrap:wrap;gap:6px}
.k7-facts .chip{height:22px;padding:0 8px}
.k7-facts .chip.en{font-size:11px}
.k7-desc{font-size:13px;color:var(--mute);line-height:1.7;margin:14px 0 4px}
.k7-rec{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.k7-rh{display:flex;justify-content:space-between;align-items:center;gap:10px}
.k7-rh h3{margin:0;font-size:15px}
.k7-rh a{font-size:12px;color:var(--gold)}
.k7-rh button{width:32px;height:32px;border-radius:50%;border:1px solid var(--line2);background:none;font-size:17px}
.k7-rh button:disabled{opacity:.4;cursor:wait}
.k7-cap{font-size:11px;color:var(--dim);margin:6px 0 8px}
.k7-list{list-style:none;margin:0;padding:0}
.k7-list li{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:10px;align-items:center;padding:9px 4px;border-bottom:1px solid var(--line)}
.k7-list .mark{font:400 21px/1 var(--f-disp);text-align:center;color:var(--mute)}
.k7-list .detail{min-width:0}
.k7-list .detail strong{display:block;font-size:13px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.k7-list .detail small{font-size:11px;color:var(--mute)}
.k7-list .points{font:400 17px var(--f-disp);text-align:right;letter-spacing:.02em}
.k7-list .points small{display:block;font:400 10px var(--f-disp);color:#6ee0ff;letter-spacing:.05em}
.k7-list .is-self{background:rgba(245,185,63,.08);border-radius:8px}
.k7-empty{font-size:12px;color:var(--mute);padding:14px;border:1px dashed var(--line2);border-radius:10px;margin:6px 0 0;line-height:1.6}
.k7-empty[hidden]{display:none}
.k7-foot{font-size:11px;color:var(--dim);margin:14px 0 0}
body[data-tae-state=playing] .k7-desk{opacity:.55;transition:opacity .3s}
@media (max-width:1023px){
  .k7-grid{grid-template-columns:minmax(0,1fr)}
  .k7-top{flex-direction:column;align-items:flex-start}
  .k7-player{height:calc(100dvh - var(--hdr) - var(--tab) - 40px);min-height:480px}
  .k7-desk{height:auto;min-height:0}
}