:root{
  --bg:#17130f; --bg2:#0f0c09; --ink:#f3e9d6; --dim:#8c806c; --line:#3a3128;
  --accent:#e8542f; --gold:#f2b134;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;line-height:1.6;-webkit-text-size-adjust:100%}
button{font:inherit;color:inherit;cursor:pointer}
button:disabled{cursor:default;opacity:.45}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ---------------------------------------------------------------- 操作画面 */
.ctl .shell-doc{max-width:1180px;padding-bottom:48px}
.top{display:flex;flex-wrap:wrap;align-items:center;gap:6px 24px;padding:14px 0 12px;border-bottom:1px solid var(--line)}
.logo{margin:0;font-family:"Dela Gothic One",sans-serif;font-weight:400;font-size:22px;letter-spacing:.06em;line-height:1.2}
.logo::before{content:"";display:inline-block;width:14px;height:14px;background:var(--accent);margin-right:8px;vertical-align:-1px}
.steps{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;padding:0;list-style:none;font-size:13px;color:var(--dim)}
.steps b{font-family:"Dela Gothic One",sans-serif;font-weight:400;color:var(--accent);margin-right:5px}

.notice{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:12px;padding:10px 12px;border-left:4px solid var(--gold);background:#231c14;font-size:14px}
.notice[hidden]{display:none}
.notice-text{flex:1 1 220px}
.notice-btns{display:flex;gap:8px}
.notice button,.row button,.win button,.reset{background:none;border:1px solid var(--line);padding:6px 12px;font-size:13px}
.notice button:hover,.row button:hover,.reset:hover{border-color:var(--ink)}
.armed{border-color:var(--accent)!important;color:var(--accent)}

.desk{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;margin-top:18px;align-items:start}

.pv-wrap{display:flex;justify-content:center}
.pv{position:relative;width:min(100%, calc(58vh * var(--arn,.8)));aspect-ratio:var(--ar,4 / 5);border:1px solid var(--line);background:#000}
.pv[data-bg=clear]{background:repeating-conic-gradient(#3a342c 0 25%,#26211b 0 50%) 0 0/16px 16px}
.pv iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:transparent}

.ctrl{display:flex;gap:8px;margin-top:14px}
.ctrl button{border:0;padding:16px 0;font-weight:700}
.ctrl .prev{width:96px;background:#2b241d;font-size:15px}
.ctrl .next{flex:1;background:var(--accent);color:#fff;font-family:"Dela Gothic One",sans-serif;font-weight:400;font-size:21px;letter-spacing:.06em}
.ctrl .next:not(:disabled):hover{background:#f0633d}
.ctrl button:not(:disabled):active{transform:translateY(2px)}
.where{margin:10px 0 0;font-size:14px;min-height:1.6em;overflow-wrap:anywhere}
.keys{margin:2px 0 0;font-size:12px;color:var(--dim)}
.win{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.win .openwin{border-color:var(--gold);color:var(--gold);padding:10px 16px;font-size:15px;font-weight:700}
.win .openwin:hover{background:var(--gold);color:var(--bg)}
.win p{margin:8px 0 0;font-size:13px;color:var(--dim)}
.win a{color:var(--gold)}

.tabs{display:flex;border-bottom:2px solid var(--line)}
.tabs button{flex:1;background:none;border:0;padding:10px 4px;font-size:15px;font-weight:700;color:var(--dim);margin-bottom:-2px;border-bottom:2px solid transparent}
.tabs button.on{color:var(--ink);border-bottom-color:var(--accent)}
.badge{display:inline-block;min-width:1.4em;margin-left:5px;font-family:"Dela Gothic One",sans-serif;font-weight:400;font-size:12px;color:var(--gold)}
.panel{padding-top:14px}
.panel[hidden]{display:none}
.lead{display:block;font-size:13px;color:var(--dim);margin-bottom:6px}
textarea,input[type=text],input[type=time]{width:100%;background:var(--bg2);color:var(--ink);border:1px solid var(--line);border-radius:0;padding:8px 10px;font:inherit;font-size:15px}
#src{min-height:300px;line-height:1.8;resize:vertical}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}
.row .sp{flex:1}
.cnt{font-family:"Dela Gothic One",sans-serif;font-size:13px;color:var(--gold)}
.tip{font-size:12px;color:var(--dim);margin:8px 0 0}

.field{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:14px}
.fl{width:6.5em;font-size:13px;color:var(--dim);flex:none}
.field input[type=text]{flex:1;width:auto;min-width:0}
.seg{display:flex;flex-wrap:wrap}
.seg button{background:none;border:1px solid var(--line);margin-left:-1px;padding:6px 11px;font-size:14px}
.seg button.on{background:var(--ink);color:var(--bg);border-color:var(--ink);position:relative}
.bg-tip{margin:-8px 0 14px}
.swatches{display:flex;align-items:center;gap:6px}
.swatches button{width:28px;height:28px;border:2px solid transparent;background:var(--c);padding:0;outline-offset:1px}
.swatches button.on{border-color:var(--ink)}
.swatches input[type=color]{width:34px;height:30px;padding:0 2px;border:1px solid var(--line);background:none}
input[type=range]{flex:1;min-width:120px;accent-color:var(--accent)}
.val{font-size:13px;width:3.2em;text-align:right}
.checks{display:flex;flex-wrap:wrap;gap:6px 16px;margin:4px 0 14px;font-size:14px}
.checks label{display:flex;align-items:center;gap:5px;cursor:pointer}
input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px;margin:0}

.css{border-top:1px dashed var(--line);padding-top:10px}
.css summary{cursor:pointer;font-weight:700;font-size:14px}
.css textarea{min-height:140px;margin-top:8px;font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.5}
.names{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;margin:12px 0 0;font-size:12px}
.names dt{font-family:ui-monospace,Consolas,monospace;color:var(--gold);overflow-wrap:anywhere}
.names dd{margin:0;color:var(--dim)}

.done-empty{font-size:14px;color:var(--dim)}
.done-body[hidden],.done-empty[hidden],.time-field[hidden]{display:none}
.sung{list-style:none;margin:0 0 12px;padding:0;max-height:300px;overflow-y:auto;border-top:1px solid var(--line)}
.sung li{border-bottom:1px solid var(--line)}
.sung label{display:flex;align-items:baseline;gap:10px;padding:7px 4px;cursor:pointer}
.sung input{align-self:center}
.sung .tm{font-family:"Dela Gothic One",sans-serif;font-size:12px;color:var(--dim);min-width:3.6em}
.sung .t{font-weight:700;overflow-wrap:anywhere}
.sung .a{font-size:12px;color:var(--dim);margin-left:auto;text-align:right}
.sung li.live .a{color:var(--accent)}
.sung li.off .t,.sung li.off .tm{color:var(--dim);text-decoration:line-through}
.outtext{min-height:150px;font-size:14px;line-height:1.7;resize:vertical}
.copy{background:var(--accent)!important;border-color:var(--accent)!important;color:#fff;font-weight:700;padding:8px 22px!important;font-size:15px!important}
.copied{font-size:13px;color:var(--gold)}
.share{margin-top:12px}
.shell-share button{border-radius:0;border-color:var(--line);font-size:13px;padding:6px 12px}
.shell-share button:hover{border-color:var(--ink)}
.reset-row{margin-top:20px;padding-top:14px;border-top:1px dashed var(--line)}

.howto{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);max-width:720px;font-size:14px}
.howto h2{font-family:"Dela Gothic One",sans-serif;font-weight:400;font-size:18px;margin:0 0 8px}
.howto h3{font-size:15px;margin:18px 0 2px}
.howto p{margin:0;color:#cfc4b0}

@media (max-width:860px){
  .desk{grid-template-columns:minmax(0,1fr)}
  .pv{width:min(100%, calc(44vh * var(--arn,.8)))}
  .keys{display:none}
  #src{min-height:200px}
}
@media (max-width:420px){
  .steps{font-size:12px;gap:2px 12px}
  .ctrl .next{font-size:18px}
  .ctrl .prev{width:80px}
  .fl{width:100%}
}

/* ---------------------------------------------------------------- 配信の窓 */
html.is-view,html.is-view body{height:100%;background:transparent;overflow:hidden}
html.is-view .shell-doc{max-width:none;padding:0;height:100%}

.sl-board{
  --sl-bg:#17130f; --sl-ink:#f3e9d6; --sl-dim:#6f6555; --sl-next:#f2b134; --sl-now-bg:#2a1d14; --sl-accent:#e8542f;
  position:relative;width:100%;height:100%;overflow:hidden;container-type:size;
  background:var(--sl-bg);color:var(--sl-ink);font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500;line-height:1.35;
  user-select:none;-webkit-user-select:none
}
.sl-bg-paper{--sl-bg:#efe6d2;--sl-ink:#1d1812;--sl-dim:#a3977f;--sl-next:#9a6400;--sl-now-bg:#e0d1b2}
.sl-bg-green{--sl-bg:#00b140;--sl-ink:#fff;--sl-dim:rgba(255,255,255,.6);--sl-next:#ffe08a;--sl-now-bg:rgba(0,0,0,.4)}
.sl-bg-clear{--sl-bg:transparent;--sl-ink:#fff;--sl-dim:rgba(255,255,255,.62);--sl-next:#ffd46b;--sl-now-bg:rgba(0,0,0,.5)}
.sl-bg-green .sl-in,.sl-bg-clear .sl-in{text-shadow:0 1px 3px rgba(0,0,0,.75)}

.sl-in{position:absolute;inset:0;display:flex;flex-direction:column;padding:1em 1em 1.1em;font-size:calc(var(--sl-size,1) * min(4.3cqh, 6.2cqw))}
.sl-head{flex:none;display:flex;align-items:baseline;gap:.5em;margin-bottom:.5em;font-family:"Dela Gothic One",sans-serif;font-size:.8em;letter-spacing:.08em;color:var(--sl-next)}
.sl-count{white-space:nowrap}
.sl-cur{font-weight:400;font-size:2em;color:var(--sl-ink);letter-spacing:.04em}
.sl-view{flex:1;min-height:0;position:relative;overflow:hidden}
.sl-items{list-style:none;margin:0;padding:0;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.sl-item{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 .6em;padding:.28em .4em;border-left:.22em solid transparent;cursor:pointer;transition:color .3s,background-color .3s,opacity .3s}
.sl-num{flex:none;min-width:1.8em;text-align:right;font-family:"Dela Gothic One",sans-serif;font-size:.75em;color:var(--sl-dim)}
.sl-tag{display:none;flex:none;align-self:center;font-family:"Dela Gothic One",sans-serif;font-size:.55em;letter-spacing:.08em;line-height:1;padding:.3em .45em}
.sl-title{min-width:0;font-weight:700;overflow-wrap:anywhere}
.sl-artist{font-size:.7em;color:var(--sl-dim)}
.is-done .sl-title{color:var(--sl-dim)}
.is-done .sl-artist{opacity:.6}
.is-now{background:var(--sl-now-bg);border-left-color:var(--sl-accent);padding:.55em .4em}
.is-now .sl-num{color:var(--sl-accent)}
.is-now .sl-tag{display:inline-block;background:var(--sl-accent);color:#fff;text-shadow:none}
.is-now .sl-title{font-family:"Dela Gothic One",sans-serif;font-weight:400;font-size:1.5em;line-height:1.2;animation:sl-in .45s cubic-bezier(.2,.7,.2,1)}
.is-now .sl-artist{flex-basis:100%;padding-left:2.45em;color:var(--sl-ink);font-size:.78em}
.is-next .sl-tag{display:inline-block;color:var(--sl-next);box-shadow:inset 0 0 0 1px var(--sl-next)}
.is-next .sl-title{color:var(--sl-next)}
.no-num .sl-num{display:none}
.no-num .is-now .sl-artist{padding-left:0}
.no-artist .sl-artist{display:none}
.hide-done .is-done{display:none}
.sl-end{display:none;flex:none}
.is-end .sl-end{display:block;margin-top:.5em;font-family:"Dela Gothic One",sans-serif;font-size:1.25em;line-height:1.3;color:var(--sl-accent)}
.is-empty .sl-view{display:none}
@keyframes sl-in{from{opacity:0;transform:translateY(.35em)}to{opacity:1;transform:none}}

/* 今と次 */
.sl-focus .sl-in{justify-content:center;padding:1em 1.4em;font-size:calc(var(--sl-size,1) * min(6.4cqh, 3.8cqw))}
.sl-focus .sl-view{flex:none}
.sl-focus .sl-items{transform:none!important}
.sl-focus .sl-item:not(.is-now):not(.is-next){display:none}
.sl-focus .is-now .sl-title{font-size:2em}
.sl-focus .is-next{margin-top:.4em;font-size:.85em}
.sl-focus.is-end .sl-view{display:none}
.sl-focus.is-end .sl-end{font-size:1.8em}

/* 横帯 */
.sl-bar .sl-in{flex-direction:row;align-items:center;gap:1em;padding:0 1em;font-size:calc(var(--sl-size,1) * min(21cqh, 2.6cqw))}
.sl-bar .sl-head{margin:0}
.sl-bar .sl-cur{font-size:1.6em}
.sl-bar .sl-label{display:none}
.sl-bar .sl-view{flex:1;min-width:0;height:100%;display:flex;align-items:center}
.sl-bar .sl-items{display:flex;align-items:center;gap:1.2em;min-width:0;max-width:100%;transform:none!important}
.sl-bar .sl-item{flex-wrap:nowrap;white-space:nowrap;overflow:hidden;min-width:0;padding:.25em .5em}
.sl-bar .sl-item:not(.is-now):not(.is-next){display:none}
.sl-bar .is-now{flex:0 1 auto}
.sl-bar .is-next{flex:0 2 auto;font-size:.8em}
.sl-bar .sl-title{overflow:hidden;text-overflow:ellipsis}
.sl-bar .is-now .sl-title{font-size:1.3em}
.sl-bar .is-now .sl-artist{flex-basis:auto;padding-left:0}
.sl-bar .sl-artist{flex:none}
.sl-bar.is-end .sl-view{display:none}
.sl-bar.is-end .sl-end{margin:0}

@media (prefers-reduced-motion:reduce){
  .sl-items{transition:none}
  .is-now .sl-title{animation:none}
}