:root{
  --bg:#0a0d14; --panel:#12161f; --panel2:#171c28; --line:#232a38;
  --txt:#e8ecf3; --dim:#8c97a8; --accent:#5b8cff; --accent2:#7a5bff;
  --ok:#34d399; --err:#ff6b6b; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;}
a{color:inherit;text-decoration:none}

/* top bar */
.topbar{display:flex;align-items:center;gap:24px;padding:14px 28px;
  border-bottom:1px solid var(--line);background:rgba(10,13,20,.8);
  position:sticky;top:0;backdrop-filter:blur(8px);z-index:10}
.brand{font-weight:700;font-size:18px;display:flex;align-items:center;gap:8px}
.brand .logo{color:var(--accent)}
.brand-logo{height:34px;width:auto;display:block}
.brand-logo.lg{height:46px}
.topbar nav{display:flex;gap:18px;align-items:center;margin-left:8px}
.topbar nav a{color:var(--dim);font-weight:500}
.topbar nav a:hover{color:var(--txt)}
.topbar nav a.cta{color:var(--accent)}
.topbar .user{margin-left:auto;display:flex;gap:10px;align-items:center}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:700}
.user .name{font-size:13px;font-weight:600}
.user .plan{font-size:11px;color:var(--dim)}

main{max-width:1080px;margin:0 auto;padding:30px 28px 80px}

.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px}
h1{font-size:26px;margin:0}
.sub{color:var(--dim);margin:4px 0 0}

/* buttons */
.btn{display:inline-block;padding:10px 18px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel2);color:var(--txt);font-weight:600;cursor:pointer;font-size:14px}
.btn:hover{border-color:#3a4760}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border:0}
.btn.big{padding:13px 30px;font-size:16px}

/* dashboard grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .12s,border-color .12s}
.card:hover{transform:translateY(-3px);border-color:#33405c}
.thumb{position:relative;aspect-ratio:16/9;background:#000;display:grid;place-items:center}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .play{position:absolute;font-size:34px;color:#fff;opacity:.85;
  text-shadow:0 2px 12px rgba(0,0,0,.6)}
.card-body{padding:12px 14px}
.card-title{font-weight:600;margin-bottom:8px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;color:var(--dim);background:var(--panel2);border:1px solid var(--line);
  padding:3px 8px;border-radius:20px}
.empty{padding:60px;text-align:center;color:var(--dim);
  border:1px dashed var(--line);border-radius:var(--radius)}

/* studio form */
.studio-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.panel.span2{grid-column:1 / -1}
.panel h2{margin:0 0 6px;font-size:16px}
.panel-head{display:flex;justify-content:space-between;align-items:center}
.hint,.field small{color:var(--dim);font-size:12.5px;margin:0 0 14px}
.field{display:block;margin-bottom:16px}
.field>span{display:block;font-size:13px;color:var(--dim);margin-bottom:6px;font-weight:600}
.field input,.field select{width:100%;padding:10px 12px;border-radius:10px;
  background:var(--panel2);border:1px solid var(--line);color:var(--txt);font-size:14px}
.field small{display:block;margin-top:6px}

input[type=range]{width:100%;accent-color:var(--accent)}
.slider-readout{display:flex;justify-content:space-between;margin-top:8px;font-weight:700}
.slider-readout .word{color:var(--accent);text-transform:capitalize}
.preset-row{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.chip{padding:6px 12px;border-radius:20px;border:1px solid var(--line);background:var(--panel2);
  color:var(--dim);cursor:pointer;font-size:12px;text-transform:capitalize}
.chip:hover{color:var(--txt);border-color:var(--accent)}

.bulk button{background:none;border:1px solid var(--line);color:var(--dim);
  padding:4px 10px;border-radius:8px;cursor:pointer;font-size:12px;margin-left:6px}
.bulk button:hover{color:var(--txt)}
.count{color:var(--dim);font-size:12px;font-weight:500;margin-left:6px}

.check-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.group-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--dim);margin-bottom:8px}
.check{display:flex;align-items:center;gap:8px;padding:5px 0;cursor:pointer;font-size:13.5px}
.check input{accent-color:var(--accent);width:16px;height:16px}

.fx-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fx{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--line);
  border-radius:10px;background:var(--panel2);cursor:pointer}
.fx input{accent-color:var(--accent);margin-top:3px;width:16px;height:16px}
.fx-title{font-weight:600;font-size:13.5px}
.fx-desc{color:var(--dim);font-size:12px}

.studio-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:22px}

/* job page */
.job-wrap{max-width:560px;margin:40px auto;text-align:center}
.bar{height:10px;background:var(--panel2);border-radius:20px;overflow:hidden;margin:22px 0 12px}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));
  transition:width .4s ease;position:relative;overflow:hidden}
/* moving sheen so the bar visibly "works" even while the % sits still (e.g. the
   long opaque ffmpeg render parked at 55%) */
.bar-fill.working::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  transform:translateX(-100%);animation:bar-sheen 1.25s linear infinite}
@keyframes bar-sheen{to{transform:translateX(100%)}}
.job-elapsed{color:var(--dim);font-size:12.5px;margin-top:-4px}
.job-hint{color:var(--dim);opacity:.7;font-size:12px;margin:4px 0 0}
.job-msg{color:var(--dim)}
.job-stats{color:var(--accent);font-weight:600;margin:6px 0 18px;min-height:20px}
.job-err{color:var(--err);background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.3);
  padding:12px;border-radius:10px;text-align:left;font-family:monospace;font-size:12px;
  white-space:pre-wrap;margin:14px 0}
.job-wrap .btn{margin:6px}

/* watch */
.watch{max-width:900px;margin:0 auto}
.back{color:var(--dim);font-size:13px}
.watch video{width:100%;border-radius:var(--radius);background:#000;margin:14px 0;
  border:1px solid var(--line)}
.watch-meta{display:flex;gap:8px}
.params{margin-top:18px;color:var(--dim)}
.params pre{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:14px;overflow:auto;font-size:12px}

@media(max-width:720px){.studio-grid,.fx-grid{grid-template-columns:1fr}}

/* ============ LANDING PAGE ============ */
body.lp{background:#050816}
.lp-header{display:flex;align-items:center;gap:28px;padding:16px 40px;position:sticky;top:0;
  z-index:20;background:rgba(5,8,22,.72);backdrop-filter:blur(12px);border-bottom:1px solid rgba(91,140,255,.12)}
.lp-nav{display:flex;gap:22px;margin-left:6px}
.lp-nav a{color:var(--dim);font-size:14px;font-weight:500}
.lp-nav a:hover{color:#fff}
.lp-header .btn{margin-left:auto}

.btn.ghost{background:transparent;border:1px solid rgba(91,140,255,.4);color:#cfe0ff}
.btn.ghost:hover{border-color:var(--accent);background:rgba(91,140,255,.08)}

.hero{position:relative;text-align:center;padding:90px 24px 70px;overflow:hidden}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto}
.hero-glow{position:absolute;top:-180px;left:50%;transform:translateX(-50%);
  width:900px;height:600px;background:radial-gradient(closest-side,rgba(57,160,255,.28),transparent 70%);
  filter:blur(20px);z-index:1;pointer-events:none}
.eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#6fd0ff;background:rgba(57,160,255,.1);border:1px solid rgba(57,160,255,.3);
  padding:6px 14px;border-radius:30px;margin-bottom:24px}
.hero h1{font-size:52px;line-height:1.08;margin:0 0 20px;letter-spacing:-.02em;
  background:linear-gradient(180deg,#fff,#a9c6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:18px;color:#aeb9cc;max-width:680px;margin:0 auto 32px;line-height:1.6}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.hero-badges{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;color:#7f8aa0;font-size:13.5px}

.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1000px;margin:0 auto;
  padding:30px 24px;border-top:1px solid rgba(91,140,255,.12);border-bottom:1px solid rgba(91,140,255,.12)}
.stat{text-align:center}
.stat b{display:block;font-size:30px;color:#fff;background:linear-gradient(135deg,#5bc8ff,#7a5bff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12.5px;color:var(--dim)}

.lp-section{max-width:1040px;margin:0 auto;padding:80px 24px}
.lp-section.alt{background:linear-gradient(180deg,rgba(91,140,255,.04),transparent);
  max-width:none;padding-left:max(24px,calc(50% - 520px));padding-right:max(24px,calc(50% - 520px))}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.kicker{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:#6fd0ff;font-weight:700}
.section-head h2{font-size:34px;margin:12px 0 14px;letter-spacing:-.02em;color:#fff}
.section-head p{color:#aeb9cc;font-size:16px;line-height:1.6}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step .num{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.05em}
.step h3{margin:10px 0 8px;font-size:16px;color:#fff}
.step p{color:var(--dim);font-size:13.5px;line-height:1.55}

.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:36px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.feature h3{margin:0 0 8px;font-size:17px;color:#fff}
.feature p{color:var(--dim);font-size:14px;line-height:1.55}

.soon-pill{display:inline-block;margin-top:16px;font-size:12px;color:#6fd0ff;
  border:1px solid rgba(57,160,255,.3);background:rgba(57,160,255,.08);padding:5px 14px;border-radius:30px}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;text-align:center}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 16px 40px rgba(57,160,255,.18);transform:translateY(-6px)}
.price-card .tier{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);font-weight:700}
.price-card .amt{font-size:40px;font-weight:800;color:#fff;margin:8px 0 16px}
.price-card .amt span{font-size:15px;color:var(--dim);font-weight:500}
.price-card ul{list-style:none;padding:0;margin:0 0 22px;text-align:left}
.price-card li{padding:7px 0;color:#c2cbdb;font-size:14px;border-bottom:1px solid rgba(255,255,255,.04)}
.price-card li:before{content:"✓ ";color:var(--accent)}
.price-card .btn{width:100%}
.price-note{text-align:center;color:var(--dim);font-size:12.5px;margin-top:18px}

.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;color:#fff;font-size:15px}
.faq p{color:var(--dim);margin:12px 0 0;font-size:14px;line-height:1.6}

.final-cta{text-align:center;padding:90px 24px}
.final-cta h2{font-size:32px;color:#fff;margin:0 0 26px}

.lp-footer{text-align:center;padding:50px 24px;border-top:1px solid rgba(91,140,255,.12);color:var(--dim)}
.lp-footer .brand-logo{height:40px;margin:0 auto 14px}
.lp-footer p{margin:6px 0;font-size:13px}
.lp-footer .terms{font-size:12px;color:#5a6478}

@media(max-width:860px){
  .hero h1{font-size:34px}
  .lp-nav{display:none}
  .strip,.steps,.price-grid{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr}
}

/* ============ SOURCE MEDIA / INPUTS ============ */
.sec-label{display:flex;align-items:baseline;gap:10px;margin:6px 0 14px}
.sec-label span{font-weight:700;color:#fff}
.sec-label small{color:var(--dim);font-size:12.5px}
.sec-label.spaced{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}

.badge-out{position:absolute;top:8px;left:8px;font-size:10px;font-weight:800;letter-spacing:.06em;
  color:#bfe0ff;background:rgba(8,14,28,.7);border:1px solid rgba(91,140,255,.4);padding:3px 7px;border-radius:6px}
.card-inputs{display:flex;gap:12px;margin-top:10px;color:var(--dim);font-size:12px;
  border-top:1px solid var(--line);padding-top:8px;flex-wrap:wrap}

.source-panel .song-now,.source-bar .song-now{display:flex;align-items:center;gap:10px}
.song-now{margin-top:14px}
.song-now .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim)}
.song-now .song-name{font-weight:600;color:#cfe0ff;background:var(--panel2);
  border:1px solid var(--line);padding:6px 12px;border-radius:8px;font-size:13px}
.song-now .song-name.muted{color:var(--dim);font-weight:500}
.source-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}

.upload-form{margin-top:6px}
.upload-row{display:flex;gap:12px;align-items:stretch;flex-wrap:wrap}
.upload-box{flex:1;min-width:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;padding:16px;border:1.5px dashed var(--line);border-radius:12px;background:var(--panel2);
  cursor:pointer;text-align:center}
.upload-box:hover{border-color:var(--accent)}
.upload-box .up-ico{font-size:22px;color:var(--accent)}
.upload-box .fn{font-weight:600;font-size:13.5px}
.upload-box small{color:var(--dim);font-size:11px}
.upload-row .btn{align-self:center}
.upload-progress{margin-top:12px}
.up-bar{height:9px;background:var(--panel2);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.up-bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .15s}
.up-status{margin-top:6px;font-size:12.5px;color:var(--dim)}
.preset-status{margin-top:12px;font-size:13px;color:var(--accent);font-weight:600}

.clip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.clip-pick{position:relative;display:block;background:var(--panel2);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;cursor:pointer;transition:border-color .12s,box-shadow .12s}
.clip-pick.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.clip-pick.static{cursor:default}
.clip-pick input{position:absolute;opacity:0;pointer-events:none}
.clip-thumb{position:relative;display:block;aspect-ratio:16/9;background:#000}
.clip-thumb img{width:100%;height:100%;object-fit:cover}
.clip-thumb .tick{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-size:13px;font-weight:800;color:transparent;
  background:var(--panel);border:1px solid var(--line)}
.clip-pick input:checked ~ .clip-thumb .tick,
.clip-pick.on .clip-thumb .tick{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));border:0}
.clip-name{display:block;padding:8px 10px 2px;font-size:12.5px;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.clip-size{display:block;padding:0 10px 9px;font-size:11px;color:var(--dim)}

/* play button overlay on source-clip thumbnails (always visible — mobile has no hover) */
.clip-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;z-index:2;
  display:grid;place-items:center;font-size:15px;color:#fff;padding-left:3px;
  background:rgba(0,0,0,.55);transition:background .12s,transform .12s}
.clip-play:hover{background:rgba(0,0,0,.8);transform:translate(-50%,-50%) scale(1.08)}

/* uploaded song audio player */
.song-audio{display:block;width:100%;margin-top:10px}

/* video preview lightbox */
.vid-lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;
  justify-content:center;background:rgba(0,0,0,.82);padding:20px}
.vid-lightbox.open{display:flex}
.vid-inner{position:relative;max-width:min(900px,96vw);width:100%}
.vid-inner video{width:100%;max-height:80vh;border-radius:12px;background:#000;display:block}
.vid-close{position:absolute;top:-14px;right:-14px;width:36px;height:36px;border-radius:50%;
  border:0;background:#fff;color:#000;font-size:16px;font-weight:700;cursor:pointer;line-height:1}
.vid-title{margin-top:10px;text-align:center;font-size:13px;color:var(--dim);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:720px){.vid-close{top:6px;right:6px}}

/* trending FX group highlight in the studio */
.check-group.hot{background:linear-gradient(180deg,rgba(91,140,255,.08),transparent);
  border:1px solid rgba(91,140,255,.25);border-radius:12px;padding:12px;margin:-4px 0}
.check-group.hot .group-label{color:#7fd0ff}
.tag.hot{color:#7fd0ff;border-color:rgba(91,140,255,.4);background:rgba(91,140,255,.1)}

/* ============ WATCH TIMELINE + LIBRARY ORG ============ */
.timeline{position:relative;height:34px;background:var(--panel2);border:1px solid var(--line);
  border-radius:8px;margin:4px 0 6px;cursor:pointer}
.tick{position:absolute;top:4px;width:3px;height:26px;border-radius:2px;transform:translateX(-1px);cursor:pointer}
.tick.transition{background:#4a5a78}
.tick.bodyfx{background:linear-gradient(180deg,#7fd0ff,#7a5bff);width:5px;box-shadow:0 0 6px rgba(91,140,255,.6)}
.tick:hover{outline:2px solid #fff}
.legend{display:flex;gap:16px;align-items:center;color:var(--dim);font-size:12px;margin-bottom:12px}
.legend .sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:middle}
.legend .sw.bodyfx{background:linear-gradient(180deg,#7fd0ff,#7a5bff)}
.legend .sw.transition{background:#4a5a78}
.legend .dur{margin-left:auto}
.moments{margin:6px 0 14px}
.moments-h{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.jump{background:var(--panel2);border:1px solid rgba(91,140,255,.35);color:#cfe0ff;
  padding:6px 12px;border-radius:20px;font-size:12.5px;cursor:pointer}
.jump:hover{border-color:var(--accent);background:rgba(91,140,255,.12)}
.tag.link{color:#7fd0ff;border-color:rgba(91,140,255,.35)}

.lib-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.lib-toolbar input,.lib-toolbar select{padding:9px 12px;border-radius:9px;background:var(--panel2);
  border:1px solid var(--line);color:var(--txt);font-size:13.5px}
.lib-toolbar #lib-search{flex:1;min-width:180px}
.lib-count{color:var(--dim);font-size:12.5px}
.card{position:relative}
.card-del{position:absolute;top:8px;right:8px;z-index:3;width:24px;height:24px;border-radius:50%;
  border:0;background:rgba(8,12,22,.75);color:#fff;font-size:16px;line-height:1;cursor:pointer;
  opacity:0;transition:opacity .12s}
.card:hover .card-del{opacity:1}
.card-del:hover{background:var(--err)}
.no-markers{color:var(--dim);font-size:12.5px;margin:6px 0 12px}

/* ── Studio: tiered Effects panel + render-cost badges ── */
.effects-panel .panel-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.cost-legend{display:flex;gap:10px;flex-wrap:wrap}
.cost{font-size:11px;font-weight:700;border-radius:6px;padding:1px 6px;white-space:nowrap}
.cost.c1{color:#7ad17a}
.cost.c2{color:#ffd066}
.cost.c3{color:#ff8a8a}
.cost-legend .cost{background:var(--panel2);border:1px solid var(--line);color:var(--muted,#9aa0a6)}
.tier{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:12px;background:var(--panel2)}
.tier-head{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.tier-name{font-size:13px;font-weight:800;letter-spacing:.3px;text-transform:uppercase}
.tier-note{font-size:11.5px;color:var(--muted,#9aa0a6)}
.tier-free   .tier-name{color:#7ad17a}
.tier-creator .tier-name{color:#7fd1ff}
.tier-pro    .tier-name{color:#c79bff}
.tier-free   {box-shadow:inset 3px 0 0 #2f6b40}
.tier-creator{box-shadow:inset 3px 0 0 #2f5a8c}
.tier-pro    {box-shadow:inset 3px 0 0 #5a3f8c}
.tier .field{margin-top:10px}
.tier-sub{margin-top:12px;margin-bottom:4px}
.field.grow{flex:1 1 220px}

/* ── Studio: radio pill groups + full-width Basics ── */
.basics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.basics-grid .field{margin-bottom:8px}
.radios{display:flex;flex-wrap:wrap;gap:8px}
.radio{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel2);cursor:pointer;font-size:13.5px;
  color:var(--dim);transition:border-color .12s,color .12s,background .12s}
.radio:hover{color:var(--txt);border-color:#3a4760}
.radio input{accent-color:var(--accent);width:15px;height:15px;margin:0}
.radio:has(input:checked){border-color:var(--accent);color:var(--txt);
  background:linear-gradient(135deg,rgba(91,140,255,.16),rgba(122,91,255,.16))}
@media(max-width:720px){.basics-grid{grid-template-columns:1fr}}

/* ── Logged-in app shell: left sidebar (IDE-style) ── */
body.app{display:flex;min-height:100vh}
.sidebar{width:224px;flex:0 0 224px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.sidebar .brand{margin:4px 6px 22px}
.sidebar .brand-logo{height:30px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:var(--dim);font-weight:600;font-size:14px}
.side-nav a:hover{background:var(--panel2);color:var(--txt)}
.side-nav a.active{background:linear-gradient(135deg,rgba(91,140,255,.18),rgba(122,91,255,.18));
  color:var(--txt);box-shadow:inset 2px 0 0 var(--accent)}
.side-nav .ic{width:18px;text-align:center}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;padding-top:14px;
  border-top:1px solid var(--line)}
.side-link{display:flex;align-items:center;gap:11px;padding:8px 12px;border-radius:10px;
  color:var(--dim);font-size:13.5px;font-weight:600}
.side-link:hover{background:var(--panel2);color:var(--txt)}
.side-foot .user{display:flex;gap:10px;align-items:center;padding:6px}
.app-main{flex:1;min-width:0;max-width:1160px;margin:0 auto;padding:30px 40px 80px;width:100%}
@media(max-width:720px){
  /* Apple-style pinned bottom tab bar (replaces the left sidebar on phones) */
  body.app{flex-direction:column;padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  .sidebar{position:fixed;bottom:0;left:0;right:0;top:auto;width:auto;height:auto;
    flex-direction:row;align-items:stretch;gap:0;border-right:0;border-top:1px solid var(--line);
    padding:0 0 env(safe-area-inset-bottom);z-index:60;background:rgba(18,22,31,.97);backdrop-filter:blur(12px)}
  .sidebar .brand,.side-project{display:none}
  /* Flatten both nav groups so every tab is an equal-width sibling of the bar */
  .side-nav,.side-foot{display:contents}
  .side-nav a,.side-foot .side-link{flex:1;flex-direction:column;gap:3px;font-size:10.5px;
    padding:9px 4px;text-align:center;align-items:center;justify-content:center;
    border-radius:0;color:var(--dim)}
  .side-nav a.active{background:transparent;box-shadow:none;color:var(--accent)}
  .side-nav .ic,.side-foot .ic{font-size:19px}
  .side-foot .user{display:none}
  .app-main{padding:16px 14px 24px;max-width:100%}
  .page-head{display:block}
  .page-head>*{min-width:0;max-width:100%}
  .page-head>*+*{margin-top:10px}
  .grid{grid-template-columns:1fr;gap:14px}
}
body.app{overflow-x:hidden}      /* never allow a stray element to scroll the app sideways */
.card-inputs span{min-width:0}

/* ── Studio: main column + docked right-rail Effects inspector ── */
.studio-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:18px;align-items:start}
.studio-main{display:flex;flex-direction:column;gap:18px;min-width:0}
.studio-main .panel{margin:0}
.effects-rail{position:sticky;top:18px;display:flex;flex-direction:column;gap:0;
  max-height:calc(100vh - 36px)}
.effects-rail .effects-panel{overflow-y:auto;flex:1;min-height:0}
.effects-rail .fx-grid{grid-template-columns:1fr}          /* narrow rail: single column */
.effects-rail .check-groups{grid-template-columns:1fr 1fr}
.rail-actions{display:flex;gap:10px;justify-content:flex-end;align-items:center;
  padding:12px 4px 2px;margin-top:10px;border-top:1px solid var(--line)}
.rail-actions .btn.big{flex:1;text-align:center}
@media(max-width:980px){
  .studio-layout{display:block}
  .studio-main{display:block}
  .studio-main>.panel{margin-bottom:18px}
  .effects-rail{position:static;max-height:none}
}

/* ── Projects: folders, sidebar active project, studio switcher ── */
.head-actions{display:flex;gap:10px;align-items:center}
.proj-card .folder-ic{font-size:42px;opacity:.8}
.proj-card .card-title{display:flex;align-items:center;gap:6px}
.card-inputs{color:var(--dim);font-size:12px;margin-top:6px;display:flex;gap:12px;flex-wrap:wrap}
.card-inputs .muted{opacity:.6}
.newproj-form{display:none;gap:10px;margin:0 0 20px;padding:14px;border:1px solid var(--line);
  border-radius:12px;background:var(--panel)}
.newproj-form.open{display:flex}
.newproj-form input{flex:1;padding:10px 12px;border-radius:10px;background:var(--panel2);
  border:1px solid var(--line);color:var(--txt)}
.side-project{margin-top:16px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel2)}
.sp-label{font-size:10px;letter-spacing:.08em;color:var(--dim);font-weight:700;margin-bottom:4px}
.sp-name{display:block;font-size:13.5px;font-weight:600;color:var(--txt)}
.sp-name:hover{color:var(--accent)}
.proj-switch{display:flex;align-items:center;gap:8px}
.proj-switch span{font-size:12px;color:var(--dim);font-weight:600}
.proj-switch select{padding:8px 10px;border-radius:10px;background:var(--panel2);
  border:1px solid var(--line);color:var(--txt);font-size:13.5px}
.sec-label{display:flex;align-items:baseline;gap:10px;margin:8px 0 12px;font-weight:700}
.sec-label small{color:var(--dim);font-weight:500;font-size:12px}
.sec-label.spaced{margin-top:34px}
.lib-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.lib-toolbar input,.lib-toolbar select{padding:9px 12px;border-radius:10px;background:var(--panel2);
  border:1px solid var(--line);color:var(--txt);font-size:13.5px}
.lib-count{color:var(--dim);font-size:12px}
.source-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:14px}
.song-now{display:flex;align-items:center;gap:10px}
.song-now .lbl{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}
.clip-grid.view{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.badge-out{position:absolute;top:8px;left:8px;font-size:10px;font-weight:700;letter-spacing:.05em;
  background:rgba(0,0,0,.6);color:#fff;padding:3px 7px;border-radius:6px}
.card-del{position:absolute;top:8px;right:8px;z-index:3;width:24px;height:24px;border-radius:50%;
  border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:15px;line-height:1}
.card-del:hover{background:var(--err)}

/* ── Rename affordances + watch stats grid ── */
.watch-title{display:flex;align-items:center;gap:10px}
.icon-btn{background:var(--panel2);border:1px solid var(--line);color:var(--dim);
  width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:14px}
.icon-btn:hover{color:var(--txt);border-color:var(--accent)}
.clip-thumb .clip-ren{position:absolute;top:6px;left:6px;width:26px;height:26px;border-radius:7px;
  border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:14px;line-height:1;
  display:grid;place-items:center;opacity:.9;transition:opacity .12s,background .12s}
.clip-pick:hover .clip-ren{opacity:1}
.clip-thumb .clip-ren:hover{background:var(--accent)}
.rename-inline{display:flex;gap:8px;margin-left:auto}
.rename-inline input{padding:8px 10px;border-radius:8px;background:var(--panel2);
  border:1px solid var(--line);color:var(--txt);font-size:13px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:6px 0 12px}
.stat-grid div{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.stat-grid b{display:block;font-size:16px;color:var(--txt)}
.stat-grid span{font-size:11px;color:var(--dim)}

/* ── Mobile studio: Effects as a slide-up bottom sheet ── */
@media(max-width:720px){
  .effects-rail{position:fixed;left:0;right:0;bottom:calc(66px + env(safe-area-inset-bottom));top:auto;max-height:80vh;
    transform:translateY(115%);transition:transform .26s ease;z-index:58;
    background:var(--bg);border-top:1px solid var(--line);border-radius:18px 18px 0 0;
    padding:8px 12px 12px;display:flex;flex-direction:column;box-shadow:0 -12px 40px rgba(0,0,0,.5)}
  .effects-rail.open{transform:translateY(0)}
  .effects-rail::before{content:"";display:block;width:42px;height:5px;border-radius:3px;
    background:var(--line);margin:6px auto 10px;flex:0 0 auto}
  .effects-rail .effects-panel{overflow-y:auto;border:0;background:transparent;padding:0}
  .effects-rail .fx-grid{grid-template-columns:1fr}
  /* docked action bar above the tab bar: Effects opens the sheet, Generate submits */
  .m-actionbar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:calc(66px + env(safe-area-inset-bottom));z-index:57;
    padding:8px 12px;background:rgba(18,22,31,.97);backdrop-filter:blur(12px);
    border-top:1px solid var(--line)}
  .m-actionbar.hide{display:none}
  .m-actionbar .m-fx{flex:0 0 auto}
  .m-actionbar .m-gen{flex:1}
  .studio{padding-bottom:60px}            /* clear the docked action bar */
  .fx-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:57;display:none}
  .fx-backdrop.open{display:block}
  .studio-actions{display:none}
}
@media(min-width:721px){ .m-actionbar,.fx-backdrop{display:none} }

/* ── Mobile polish: prevent overflow, stack rows ── */
.grid>*{min-width:0}
.card-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-inputs{min-width:0}
.card-inputs span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
@media(max-width:720px){
  .upload-row{flex-direction:column;align-items:stretch;gap:10px}
  .upload-row .upload-box,.upload-row .field.grow,.upload-row .btn{width:100%}
  .song-now{flex-wrap:wrap;gap:10px}
  .song-now .song-name{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .rename-inline{margin-left:0;width:100%}
  .rename-inline input{flex:1;min-width:0}
  .proj-switch{width:100%}
  .proj-switch select{flex:1}
  .basics-grid{grid-template-columns:1fr}
  .panel{padding:16px}
}

/* ── Watch: back-to-project + prev/next nav ── */
.watch-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:6px 0 0}
.prevnext{display:flex;align-items:center;gap:10px}
.nav-btn{padding:8px 14px;font-size:13.5px}
.nav-btn.disabled{opacity:.4;cursor:default;pointer-events:none}
.pos{color:var(--dim);font-size:13px;font-weight:600;min-width:46px;text-align:center}
@media(max-width:720px){
  .watch-head{flex-direction:column;align-items:flex-start}
  .prevnext{width:100%;justify-content:space-between}
  .nav-btn{flex:1;text-align:center}
}

/* ── Mobile: hard width clamp to kill any horizontal overflow ── */
@media(max-width:720px){
  html,body{max-width:100%;overflow-x:hidden}
  .app-main,.studio,.studio-layout,.studio-main,.source-panel,.panel,.page-head{min-width:0;max-width:100%}
  body.app *{max-width:100%}
  .field input,.field select,.proj-switch select,.rename-inline input,.upload-box{box-sizing:border-box}
  /* 16px minimum stops iOS Safari from auto-zooming the page on field focus */
  input,select,textarea{font-size:16px}
}
@media(max-width:720px){
  body.app, body.app *{overflow-wrap:anywhere}
  .song-now .song-name{white-space:normal}
  .app-main{width:100%;max-width:100%;overflow-x:hidden}
}

/* ── Quick-start presets + collapsible panels (layman-friendly) ── */
.presets-panel h2{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.preset-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:10px 0 4px}
.preset{display:flex;flex-direction:column;gap:3px;align-items:flex-start;text-align:left;
  padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel2);
  color:var(--txt);cursor:pointer;transition:border-color .12s,background .12s,transform .1s}
.preset:hover{border-color:#3a4760;transform:translateY(-2px)}
.preset b{font-size:14px}
.preset small{color:var(--dim);font-size:11.5px}
.preset.active{border-color:var(--accent);
  background:linear-gradient(135deg,rgba(91,140,255,.18),rgba(122,91,255,.18))}

.panel.collapsible > .panel-head{cursor:pointer;user-select:none}
.panel.collapsible > .panel-head h2::before{content:"▾";color:var(--accent);font-size:17px;
  display:inline-block;width:1.1em;margin-right:5px;text-align:center;line-height:1;
  vertical-align:middle;transition:transform .15s}
.panel.collapsible.collapsed > .panel-head h2::before{transform:rotate(-90deg)}
.panel.collapsible.collapsed{padding-bottom:20px}
.panel.collapsible.collapsed > .panel-body{display:none}

.proj-title{display:flex;align-items:center;gap:10px}

/* Effects panel is collapsible like the others — but inside the mobile bottom
   sheet the sheet itself controls visibility, so always show its body there. */
@media(max-width:720px){
  .effects-rail .effects-panel.collapsed > .panel-body{display:block}
  .effects-rail .effects-panel > .panel-head h2::before{content:""}
}