:root{
  --green:#1d5530; --green2:#2e7d46; --green-l:#e6f2e8;
  --gold:#c99a2e; --gold-l:#fbf3dc;
  --cream:#fffaf0; --paper:#ffffff; --ink:#1f2a22; --muted:#5f6b62; --line:#e3dccb;
  --say-bg:#fffdf6; --note-bg:#f3f4f2; --cue-bg:#eef7f0;
  --fs:1.35rem;
  --bar-h:0px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);
  font-family:"Noto Sans TC","Microsoft JhengHei","PingFang TC","Heiti TC",system-ui,sans-serif;
  line-height:1.6;padding-bottom:calc(var(--bar-h) + 16px)}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
a{color:var(--green2)}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:var(--green);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.brand{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:1.05rem;white-space:nowrap}
.brand b{color:#ffe6a3;margin-left:4px}
.top nav{display:flex;gap:4px}
.top nav a{color:#e9f3ec;text-decoration:none;padding:6px 12px;border-radius:999px;font-size:.95rem}
.top nav a.on{background:rgba(255,255,255,.18);color:#fff}
@media (max-width:520px){.brand span{font-size:.92rem}.brand b{display:block;margin:0;line-height:1.2}.top nav a{padding:6px 9px}}

main{max-width:960px;margin:0 auto;padding:16px}
.foot{text-align:center;color:var(--muted);font-size:.85rem;padding:24px 16px}

/* home */
.hero img{border-radius:16px;box-shadow:0 6px 24px rgba(29,85,48,.18);width:100%}
.sec{font-size:1.4rem;color:var(--green);margin:28px 0 12px;display:flex;align-items:center;gap:8px}
.sec::after{content:"";flex:1;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(29,85,48,.15)}
.card img{aspect-ratio:2/1;object-fit:cover;width:100%}
.card-ico{aspect-ratio:2/1;display:grid;place-items:center;font-size:3.4rem;background:linear-gradient(135deg,var(--green-l),var(--gold-l))}
.card-b{padding:12px 16px 16px}
.card-b h3{margin:0 0 4px;color:var(--green);font-size:1.2rem}
.card-b p{margin:0;color:var(--muted);font-size:.95rem}
.tip{background:var(--gold-l);border:1px solid #ecd9a4;border-radius:12px;padding:12px 16px;margin-top:20px;font-size:.95rem}

/* program page */
.pg-head{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.pg-head img{border-radius:14px}
.pg-title{margin:4px 0 0;color:var(--green);font-size:1.8rem}
details.usage{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 16px}
details.usage summary{cursor:pointer;color:var(--green);font-weight:bold}
details.usage p{margin:8px 0;font-size:.98rem}

.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0}
.tbtn{border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:6px 12px;border-radius:999px;font-size:.92rem}
.tbtn:hover{border-color:var(--green2)}
.tbtn.primary{background:var(--green2);color:#fff;border-color:var(--green2)}
.offstate{font-size:.88rem;color:var(--muted)}
.offstate.ok{color:var(--green2)}

.chips{position:sticky;top:var(--top-h,52px);z-index:10;display:flex;gap:6px;overflow-x:auto;padding:8px 0;margin:0 -16px;padding-left:16px;padding-right:16px;
  background:linear-gradient(var(--cream) 85%,transparent);scrollbar-width:thin}
.chip{flex:none;border:1px solid var(--line);background:var(--paper);color:var(--green);padding:5px 12px;border-radius:999px;font-size:.9rem;white-space:nowrap}
.chip.on{background:var(--green);color:#fff;border-color:var(--green)}

.script{font-size:var(--fs)}
.step{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 18px 18px;margin:16px 0;scroll-margin-top:calc(var(--top-h,52px) + 56px)}
.step h2{margin:0 0 10px;font-size:1.15em;color:var(--green);border-bottom:2px solid var(--gold-l);padding-bottom:6px}
.step h3.sub{font-size:1em;color:var(--green2);margin:16px 0 6px}
.tag{display:inline-block;font-size:.62em;font-weight:bold;letter-spacing:.05em;padding:2px 8px;border-radius:6px;vertical-align:middle;margin-bottom:4px}
.say{background:var(--say-bg);border-left:6px solid var(--gold);border-radius:8px;padding:8px 14px;margin:10px 0}
.say .tag{background:var(--gold);color:#fff}
.say p{margin:4px 0;font-weight:bold;font-size:1em;line-height:1.7}
.crowd{background:#fff4f0;border-left:6px solid #e0835e;border-radius:8px;padding:8px 14px;margin:10px 0}
.crowd .tag{background:#e0835e;color:#fff}
.crowd p{margin:4px 0;font-weight:bold}
.note{background:var(--note-bg);border-radius:8px;padding:8px 14px;margin:10px 0;color:var(--muted);font-size:.68em}
.note .tag{background:#cfd5d0;color:#3d4740;font-size:.9em}
.note p{margin:2px 0}
.aside{color:var(--muted);font-size:.75em;margin:6px 4px}

.blank{font:inherit;font-weight:bold;color:var(--green);border:none;border-bottom:2px dashed var(--gold);background:var(--gold-l);
  border-radius:4px 4px 0 0;padding:0 6px;min-width:4em;width:6em;margin:0 2px}
.blank:focus{outline:2px solid var(--green2);background:#fff}
.blank:not(:placeholder-shown){border-bottom-style:solid}

/* music cue */
.cue{display:flex;align-items:center;gap:14px;background:var(--cue-bg);border:2px solid #b9dcc2;border-radius:14px;padding:12px 14px;margin:12px 0}
.cue.active{border-color:var(--green2);box-shadow:0 0 0 4px rgba(46,125,70,.15)}
.cue-b{flex:1;min-width:0}
.cue-l{font-size:.6em;font-weight:bold;color:var(--green2);letter-spacing:.05em}
.cue-t{font-weight:bold;font-size:.95em}
.cue-t small{font-weight:normal;color:var(--muted);font-size:.7em;margin-left:6px}
.cue-d{margin:2px 0 0;font-size:.68em;color:var(--muted)}
.play{flex:none;width:52px;height:52px;border-radius:50%;border:none;background:var(--green2);color:#fff;font-size:1.15rem;
  display:grid;place-items:center;box-shadow:0 3px 8px rgba(29,85,48,.3);transition:transform .1s,background .15s}
.play:active{transform:scale(.94)}
.play.big{width:auto;height:auto;min-width:132px;border-radius:999px;padding:14px 20px;font-size:1.1rem;font-weight:bold}
.play.is-playing{background:#c0392b}
.play.is-on:not(.is-playing){background:var(--gold)}
.bar{height:5px;background:rgba(0,0,0,.08);border-radius:3px;margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--green2);transition:width .25s linear}
.off{color:var(--green2);font-size:.8rem;visibility:hidden;white-space:nowrap}
[data-cached="1"] .off{visibility:visible}

@media (max-width:520px){.cue{flex-wrap:wrap}.cue .cue-b{flex-basis:100%}.cue .play.big{order:2;width:100%}.cue .off{order:3}}
.pick{background:var(--gold-l);border:1px dashed var(--gold);border-radius:12px;padding:10px 14px;margin:12px 0}
.pick p{margin:0 0 8px;font-size:.7em;color:#7a5c12;font-weight:bold}
.pick-g{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:4px 0}
.pick-g span{font-size:.62em;color:var(--muted);width:4.5em}
.mini{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px;font-size:.62em;color:var(--green)}
.mini.is-on{background:var(--gold);color:#fff;border-color:var(--gold)}
.mini.is-playing{background:#c0392b;color:#fff;border-color:#c0392b}

/* music page */
.cat{scroll-margin-top:calc(var(--top-h,52px) + 56px);margin:20px 0 28px}
.cat h2{color:var(--green);font-size:1.4rem;margin:8px 0}
.cat h3{color:var(--green2);font-size:1.15rem;margin:18px 0 8px}
.banner{border-radius:14px;margin:8px 0;width:100%;aspect-ratio:2/1;object-fit:cover}
.banner.sm{max-width:560px}
.muted{color:var(--muted)}
.tracks{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.trk{display:flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.trk.active{border-color:var(--green2);box-shadow:0 0 0 3px rgba(46,125,70,.15)}
.trk-b{flex:1;min-width:0}
.trk-b b{display:block;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.trk-b small{color:var(--muted);font-size:.82rem}

/* player */
.player{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#16351f;color:#fff;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -4px 16px rgba(0,0,0,.25)}
.p-row{display:flex;align-items:center;gap:12px;max-width:960px;margin:0 auto;flex-wrap:wrap}
.p-info{flex:1;min-width:160px}
.p-title{font-weight:bold;font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-time{font-size:.85rem;color:#b8d4c0;font-variant-numeric:tabular-nums}
.p-btns{display:flex;gap:6px;flex-wrap:wrap}
.pbtn{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;padding:8px 12px;border-radius:10px;font-size:.95rem}
.pbtn:hover{background:rgba(255,255,255,.18)}
.pbtn.main{background:#fff;color:var(--green);font-weight:bold;border-color:#fff;min-width:96px}
#pFade{background:#e6a817;border-color:#e6a817;color:#1f1300;font-weight:bold}
.pbtn[aria-pressed="true"]{background:var(--gold);border-color:var(--gold)}
.p-row2{display:flex;align-items:center;gap:12px;max-width:960px;margin:8px auto 0}
#pSeek{flex:1;accent-color:#ffd56b}
.vol{display:flex;align-items:center;gap:4px;font-size:.9rem}
.vol input{width:90px;accent-color:#ffd56b}
@media (max-width:520px){.pbtn{padding:7px 9px;font-size:.88rem}.pbtn.main{min-width:80px}.vol input{width:64px}}

.toast{position:fixed;left:50%;top:70px;transform:translateX(-50%) translateY(-20px);background:#222;color:#fff;padding:10px 18px;border-radius:10px;
  opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%)}

@media print{.top,.player,.chips,.toolbar,.cue .play,.pick,.foot{display:none!important}body{background:#fff}.step{break-inside:avoid;border:none}}