/* 歌スタジオ 2 — 木と真鍮の色。暗い背景に、読み物の文字は明るく */
:root{
  --bg:#17130f;--panel:#211b16;--panel2:#2b231c;--line:#3a3027;--fg:#efe5d4;--muted:#a3967f;
  --brass:#d6a44e;--bronze:#c98a4b;--ok:#7fb48a;--warn:#e0a07a;
  --intro:#5b6b8c;--verseA:#6f8f6a;--verseB:#a08a4f;--chorus:#b8664f;--bridge:#7d6aa0;--outro:#5b6b8c;--ending:#5b6b8c;
  --f-body:"Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",system-ui,sans-serif;
  --f-mono:ui-monospace,Consolas,"JetBrains Mono",monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:14px;line-height:1.6;padding:14px 16px 40px}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
button,select,input,textarea{font:inherit;color:var(--fg)}
button,select{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:7px 12px;cursor:pointer}
button:hover{border-color:var(--bronze)}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
button.primary{background:var(--brass);color:#1c140a;border-color:var(--brass);font-weight:700}
button.primary[aria-pressed="true"]{background:var(--bronze);border-color:var(--bronze)}
button.big{width:100%;padding:12px;font-size:16px;margin-top:6px}
button.ghost{background:transparent}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.brand{display:flex;align-items:center;gap:10px}
.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--brass);color:#1c140a;font-weight:800;font-size:20px}
.brand h1{margin:0;font-size:20px;letter-spacing:.04em}
.brand small{color:var(--muted);font-size:12px}
.top-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.edition-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--panel2)}
.edition-label{padding:0 6px 0 8px;color:var(--muted);font-size:11px;font-weight:700}
.edition-switch a{padding:5px 12px;border-radius:999px;color:var(--fg);font-size:12.5px;font-weight:700;text-decoration:none;white-space:nowrap}
.edition-switch a:hover{background:#3a2e1f}
.edition-switch a[aria-current="page"]{background:var(--brass);color:#1c140a}
.setup{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:860px){.setup{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:0}
.step{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.step > span,.n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--panel2);border:1px solid var(--brass);color:var(--brass);font-weight:700;font-size:13px}
.step h2{margin:0;font-size:18px}
.lbl{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--muted)}
.lbl select,.lbl input[type=range]{color:var(--fg)}
.title-in{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:16px;margin-bottom:8px}
textarea{width:100%;min-height:250px;resize:vertical;background:#1b1612;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:15px;line-height:1.8}
.hint{color:var(--muted);font-size:12.5px;margin:8px 0 0}
.hint code,code{font-family:var(--f-mono);background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:0 4px;color:var(--fg)}
.warn{color:var(--warn);font-size:13px}
.moods{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-bottom:12px}
.mood{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:2px;padding:9px 11px}
.mood strong{font-size:14px}
.mood small{color:var(--muted);font-size:11.5px;line-height:1.4}
.mood[aria-pressed="true"]{border-color:var(--brass);background:#3a2e1f}
.row3{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:10px;margin-bottom:8px}
@media (max-width:520px){.row3{grid-template-columns:1fr 1fr}}
input[type=range]{width:100%;accent-color:var(--brass)}
output{color:var(--brass);font-family:var(--f-mono)}
.studio-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.transport{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pos{font-family:var(--f-mono);color:var(--brass);min-width:3.5em}
.status{color:var(--muted);font-size:12.5px}
.cands{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}
@media (max-width:620px){.cands{grid-template-columns:1fr}}
.cand{display:flex;gap:10px;align-items:center;text-align:left;padding:9px 12px}
.cand b{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--panel);border:1px solid var(--line);color:var(--brass);font-size:15px;flex:none}
.cand span{display:flex;flex-direction:column;line-height:1.35}
.cand small{color:var(--muted);font-size:11.5px}
.cand[aria-pressed="true"]{border-color:var(--brass);background:#3a2e1f}
.roll-wrap{overflow-x:auto;background:#120f0c;border:1px solid var(--line);border-radius:10px}
#roll{display:block;height:300px;cursor:pointer}
.adjust{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:14px}
.adjust .sub:last-child{grid-column:1 / -1}
@media (max-width:860px){.adjust{grid-template-columns:1fr}}
.sub{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.sub h3{margin:0 0 10px;font-size:15px;display:flex;align-items:center;gap:8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:520px){.grid2{grid-template-columns:1fr}}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.mixer{display:flex;flex-direction:column;gap:8px}
.mix{display:grid;grid-template-columns:5em 1fr 3.4em;align-items:center;gap:8px;font-size:12.5px}
.mix output{text-align:right}
footer{color:var(--muted);font-size:12px;text-align:center}
dialog{background:var(--panel);color:var(--fg);border:1px solid var(--line);border-radius:12px;max-width:560px;width:calc(100% - 32px)}
dialog::backdrop{background:rgba(0,0,0,.55)}
.sub h3 .reroll{margin-left:auto;font-size:12.5px;padding:4px 10px;font-weight:600}
.for-cand{color:var(--muted);font-weight:400;font-size:12px}
.layers{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
.layers-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;font-size:13px;color:var(--muted)}
.layer{display:grid;grid-template-columns:1.6fr 1.3fr 1fr .9fr auto;gap:6px;align-items:center;margin-bottom:6px}
.layer select{padding:5px 6px;font-size:12.5px;min-width:0}
.layer input[type=range]{min-width:0}
.layer .del{padding:4px 9px}
@media (max-width:620px){.layer{grid-template-columns:1fr 1fr;padding:8px;border:1px solid var(--line);border-radius:8px}.layer .del{justify-self:end}}
.top .ai{border-color:var(--brass);color:var(--brass);font-weight:700}
dialog.bp{max-width:720px}
.bp-steps{padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.bp-steps button{margin-left:8px;padding:4px 10px;font-size:12.5px}
#bpText{min-height:220px;font-family:var(--f-mono);font-size:12.5px;line-height:1.5}
dialog .btns{justify-content:flex-end;margin-top:10px}
.score-mode .adjust > .sub:first-child{display:none}
.mode{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 10px;font-size:13.5px}
.mode label{display:flex;align-items:center;gap:6px;cursor:pointer}
.mode input{accent-color:var(--brass)}
.inst-box{margin-top:4px}
.edit-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}
.edit-target{font-size:13px;color:var(--ok);font-weight:700}
.edit-bar button{padding:5px 10px;font-size:12.5px}
#roll{touch-action:pan-x}
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:var(--brass);color:#1c140a;padding:8px 16px;border-radius:999px;font-weight:700;z-index:10;max-width:calc(100% - 32px)}