/* ============================================================
   DM-STUDIO — a candidacy shaped like Dailymotion Studio
   palette: studio black / dailymotion blue / signal red / monetization gold
   type: Instrument Sans (UI) + Fragment Mono (data)
   ============================================================ */

:root{
  --bg:#0A0B0F;
  --panel:#111218;
  --panel-2:#16181F;
  --stroke:#23252F;
  --stroke-soft:#1B1D25;
  --blue:#0066DC;
  --blue-hi:#3D8BFF;
  --blue-soft:rgba(0,102,220,.14);
  --red:#FF4D6A;
  --gold:#FFC24B;
  --mint:#31D0AA;
  --white:#F2F4FA;
  --text:#C5CADB;
  --dim:#8A90A5;
  --faint:#5A5F73;
  --ui:"Instrument Sans",system-ui,sans-serif;
  --mono:"Fragment Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--ui);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--blue);color:#fff}
a{color:inherit}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue-hi);outline-offset:3px;border-radius:4px}
code{font-family:var(--mono);font-size:.85em;color:var(--blue-hi)}

/* ---------- layout shell ---------- */
.studio{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}

/* sidebar */
.side{
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;
  background:var(--panel);
  border-right:1px solid var(--stroke-soft);
  padding:22px 14px;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:0 10px 22px}
.play-mark{
  width:30px;height:30px;border-radius:8px;flex-shrink:0;
  background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:12px;
}
.side-name{font-weight:600;font-size:15.5px;color:var(--white);letter-spacing:-.01em}
.side-name b{color:var(--blue-hi);font-weight:600}
.side-nav{display:flex;flex-direction:column;gap:2px}
.sn-item{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--dim);
  text-decoration:none;
  transition:background .15s,color .15s;
}
.sn-item:hover{background:var(--panel-2);color:var(--white)}
.sn-item.is-active{background:var(--blue-soft);color:var(--blue-hi)}
.sn-ico{width:18px;text-align:center;font-size:12px;opacity:.9}
.side-foot{margin-top:auto;padding:14px 12px;border-top:1px solid var(--stroke-soft);display:flex;flex-direction:column;gap:6px}
.side-status{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--mint);display:flex;align-items:center;gap:8px}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
@media (prefers-reduced-motion:no-preference){
  .dot-live{animation:live 2s ease-in-out infinite}
  @keyframes live{50%{opacity:.4}}
}
.side-loc{font-size:11.5px;color:var(--faint)}

/* main column */
.main{min-width:0;padding:0 clamp(18px,3.5vw,48px) 40px}
.topline{
  position:sticky;top:0;z-index:30;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 0 14px;
  background:linear-gradient(var(--bg) 82%,transparent);
}
.tl-crumb{font-size:13px;color:var(--dim)}
.tl-crumb i{font-style:normal;color:var(--faint);margin:0 7px}
.tl-crumb b{color:var(--white);font-weight:600}
.tl-right{display:flex;align-items:center;gap:14px}
.badge{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;
  padding:4px 9px;border-radius:100px;
}
.badge-new{background:rgba(255,77,106,.14);color:var(--red)}
.badge-ok{background:rgba(49,208,170,.13);color:var(--mint)}
.tl-btn{
  font-size:13.5px;font-weight:600;color:#fff;background:var(--blue);
  padding:9px 18px;border-radius:8px;text-decoration:none;
  transition:background .15s,transform .15s;
}
.tl-btn:hover{background:var(--blue-hi);transform:translateY(-1px)}

/* ---------- panels ---------- */
.panel{padding:34px 0 10px;scroll-margin-top:64px}
.panel-head{margin-bottom:22px}
.h2{font-size:clamp(20px,2.2vw,26px);font-weight:600;color:var(--white);letter-spacing:-.015em}
.h2-sub{font-size:.62em;font-weight:500;color:var(--dim)}

/* overview */
.upload-note{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:var(--dim);
  margin-bottom:22px;
}
.h1{
  font-size:clamp(34px,4.6vw,58px);
  font-weight:700;letter-spacing:-.025em;line-height:1.04;
  color:var(--white);
}
.h1-blue{
  background:linear-gradient(92deg,var(--blue-hi),#7AB8FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{margin-top:18px;max-width:66ch;font-size:16.5px;color:var(--text)}
.lede b{color:var(--white);font-weight:600}

/* ---------- the career player ---------- */
.player{
  margin-top:30px;
  background:var(--panel);
  border:1px solid var(--stroke);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.screen-wrap{position:relative}
.pscreen{
  position:relative;
  aspect-ratio:16/6.2;
  min-height:280px;
  background:#07080C;
  overflow:hidden;
}
#pcanvas{position:absolute;inset:0;width:100%;height:100%}
.pcontent{
  position:relative;z-index:2;
  height:100%;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(18px,3vw,36px);
  max-width:720px;
}
.pc-chapter{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--blue-hi)}
.pc-title{
  margin-top:8px;
  font-size:clamp(22px,3vw,38px);font-weight:700;letter-spacing:-.02em;color:var(--white);
  text-shadow:0 2px 24px rgba(0,0,0,.7);
}
.pc-body{margin-top:8px;font-size:clamp(13.5px,1.4vw,15.5px);color:var(--text);max-width:58ch;text-shadow:0 1px 12px rgba(0,0,0,.8)}
.pc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pc-tags span{
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  color:var(--text);border-radius:100px;padding:3px 10px;
}
.pc-watermark{
  position:absolute;right:16px;top:14px;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.35);
}

/* progress bar */
.pbar-wrap{
  display:flex;align-items:center;gap:16px;
  padding:14px 18px 6px;
}
.pbar{
  position:relative;flex:1;height:22px;cursor:pointer;
  display:flex;align-items:center;
}
.pbar::before{
  content:"";position:absolute;left:0;right:0;height:5px;border-radius:3px;
  background:var(--stroke);
}
.pbar-fill{
  position:absolute;left:0;height:5px;border-radius:3px;width:0%;
  background:linear-gradient(90deg,var(--blue),var(--blue-hi));
}
.pbar-head{
  position:absolute;left:0%;width:15px;height:15px;border-radius:50%;
  background:#fff;
  box-shadow:0 0 0 4px rgba(0,102,220,.35), 0 2px 8px rgba(0,0,0,.6);
  transform:translateX(-7px);
  transition:transform .1s;
}
.pbar:hover .pbar-head{transform:translateX(-7px) scale(1.15)}
.pbar-chapters{position:absolute;inset:0}
.pbar-chapters i{
  position:absolute;top:50%;width:3px;height:9px;margin-top:-4.5px;
  background:rgba(255,255,255,.4);border-radius:2px;
}
.ptime{font-family:var(--mono);font-size:12px;color:var(--dim);white-space:nowrap}
#ptime-cur{color:var(--white)}

/* chapter buttons */
.pchapters{
  display:flex;gap:8px;flex-wrap:wrap;
  padding:10px 18px 18px;
}
.pch{
  font-family:var(--ui);font-size:12.5px;font-weight:600;
  color:var(--dim);background:var(--panel-2);
  border:1px solid var(--stroke);border-radius:100px;
  padding:7px 14px;cursor:pointer;
  transition:color .15s,border-color .15s,background .15s;
}
.pch:hover{color:var(--white);border-color:var(--dim)}
.pch.is-on{color:#fff;background:var(--blue);border-color:var(--blue)}

/* ---------- content videos ---------- */
.vids{display:flex;flex-direction:column;gap:16px}
.vid{
  display:grid;grid-template-columns:280px minmax(0,1fr);
  gap:22px;
  background:var(--panel);
  border:1px solid var(--stroke-soft);
  border-radius:14px;
  padding:16px;
  transition:border-color .2s,transform .2s;
}
.vid:hover{border-color:var(--stroke);transform:translateY(-2px)}
.thumb{
  position:relative;border-radius:10px;overflow:hidden;
  aspect-ratio:16/9;
  background:linear-gradient(140deg,#0A2E66,#071426);
}
.th-2{background:linear-gradient(140deg,#092A4E,#0B1B3C)}
.th-3{background:linear-gradient(140deg,#1D1145,#0B0E2A)}
.th-4{background:linear-gradient(140deg,#0B3A3A,#071E26)}
.th-play{
  position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);
  width:46px;height:46px;border-radius:50%;
  background:rgba(0,102,220,.92);color:#fff;
  display:grid;place-items:center;font-size:15px;padding-left:3px;
  box-shadow:0 8px 30px rgba(0,102,220,.5);
  transition:transform .2s;
}
.vid:hover .th-play{transform:translate(-50%,-50%) scale(1.12)}
.th-dur{
  position:absolute;z-index:3;right:8px;bottom:8px;
  font-family:var(--mono);font-size:10px;
  background:rgba(0,0,0,.75);color:#fff;
  padding:3px 7px;border-radius:5px;
}
/* procedural thumb art */
.th-art{position:absolute;inset:0;opacity:.85}
.th-art-chart{background:
  linear-gradient(0deg,transparent 62%,rgba(61,139,255,.25) 62.5%,transparent 63%),
  repeating-linear-gradient(90deg,transparent 0 34px,rgba(255,255,255,.05) 34px 35px);
}
.th-art-chart::after{content:"";position:absolute;left:8%;right:8%;bottom:18%;height:44%;
  background:linear-gradient(90deg,transparent 0%,transparent 2%,rgba(61,139,255,.9) 2%,rgba(61,139,255,.9) 6%,transparent 6%,transparent 14%,rgba(61,139,255,.7) 14%,rgba(61,139,255,.7) 18%,transparent 18%,transparent 26%,rgba(122,184,255,.8) 26%,rgba(122,184,255,.8) 30%,transparent 30%,transparent 38%,rgba(61,139,255,.5) 38%,rgba(61,139,255,.5) 42%,transparent 42%,transparent 50%,rgba(122,184,255,.95) 50%,rgba(122,184,255,.95) 54%,transparent 54%,transparent 62%,rgba(61,139,255,.65) 62%,rgba(61,139,255,.65) 66%,transparent 66%,transparent 74%,rgba(122,184,255,.85) 74%,rgba(122,184,255,.85) 78%,transparent 78%,transparent 86%,rgba(61,139,255,.75) 86%,rgba(61,139,255,.75) 90%,transparent 90%);
  clip-path:polygon(0 100%,0 55%,8% 62%,16% 40%,24% 48%,32% 22%,40% 35%,48% 12%,56% 28%,64% 8%,72% 20%,80% 5%,88% 14%,100% 0,100% 100%);
  opacity:.6;
}
.th-art-wave::before{content:"";position:absolute;left:-10%;right:-10%;top:38%;height:34%;
  background:radial-gradient(ellipse 48% 90% at 20% 50%,rgba(61,139,255,.5),transparent 60%),
             radial-gradient(ellipse 40% 80% at 55% 40%,rgba(122,184,255,.4),transparent 60%),
             radial-gradient(ellipse 44% 90% at 85% 60%,rgba(0,102,220,.55),transparent 60%);
  filter:blur(6px);
}
.th-art-nodes{background-image:
  radial-gradient(circle at 24% 30%,rgba(154,107,255,.85) 0 4px,transparent 5px),
  radial-gradient(circle at 58% 22%,rgba(122,184,255,.85) 0 4px,transparent 5px),
  radial-gradient(circle at 76% 58%,rgba(154,107,255,.7) 0 4px,transparent 5px),
  radial-gradient(circle at 38% 68%,rgba(122,184,255,.8) 0 4px,transparent 5px),
  linear-gradient(24deg,transparent 47%,rgba(154,107,255,.28) 49%,transparent 51%),
  linear-gradient(-30deg,transparent 47%,rgba(122,184,255,.25) 49%,transparent 51%);
}
.th-art-voice{background-image:
  repeating-linear-gradient(90deg,transparent 0 10px,rgba(49,208,170,.5) 10px 13px,transparent 13px 23px);
  mask-image:radial-gradient(ellipse 70% 46% at 50% 50%,black 40%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 46% at 50% 50%,black 40%,transparent 75%);
}

.vid-t{font-size:clamp(16.5px,1.8vw,20px);font-weight:600;color:var(--white);letter-spacing:-.01em;line-height:1.3}
.vid-ctx{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--faint);margin-top:7px}
.vid-p{margin-top:10px;font-size:14.5px;color:var(--text);max-width:78ch}
.vid-p b{color:var(--white);font-weight:600}
.vid-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.vid-tags span{
  font-size:11.5px;font-weight:500;color:var(--dim);
  border:1px solid var(--stroke);border-radius:100px;padding:4px 11px;
}

/* ---------- analytics ---------- */
.ana{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.kpi{
  background:var(--panel);border:1px solid var(--stroke-soft);border-radius:14px;
  padding:18px 18px 12px;
  display:flex;flex-direction:column;gap:4px;
}
.kpi-n{
  font-size:clamp(30px,3.4vw,44px);font-weight:700;letter-spacing:-.03em;color:var(--white);
  font-variant-numeric:tabular-nums;
}
.kpi-l{font-size:12.5px;color:var(--dim);line-height:1.45}
.spark{width:100%;height:28px;margin-top:10px}
.spark-line{fill:none;stroke:var(--blue-hi);stroke-width:2;stroke-linecap:round;opacity:.9}

.ana-chart-wrap{
  margin-top:14px;
  background:var(--panel);border:1px solid var(--stroke-soft);border-radius:14px;
  padding:18px 20px 8px;
}
.ana-chart-head{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dim);margin-bottom:8px;
}
.ana-legend{display:flex;align-items:center;gap:8px}
.lg{width:16px;height:3px;border-radius:2px;display:inline-block}
.lg-blue{background:var(--blue-hi)}
.lg-soft{background:var(--gold)}
#bigchart{width:100%;height:auto;display:block}

/* ---------- fit ---------- */
.fit{list-style:none;display:flex;flex-direction:column;gap:1px;background:var(--stroke-soft);border:1px solid var(--stroke-soft);border-radius:14px;overflow:hidden}
.fit li{
  display:grid;grid-template-columns:minmax(180px,.9fr) minmax(0,2fr) 44px;
  gap:18px;align-items:center;
  background:var(--panel);
  padding:15px 20px;
}
.fit li:hover{background:var(--panel-2)}
.fit-req{font-weight:600;font-size:14px;color:var(--white)}
.fit-proof{font-size:13.5px;color:var(--dim)}
.fit-badge{
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  font-size:13px;font-weight:700;
}
.fit-badge.ok{background:rgba(49,208,170,.14);color:var(--mint)}
.fit-badge.warn{background:rgba(255,194,75,.14);color:var(--gold)}

/* ---------- monetization ---------- */
.mon{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.mon-card{
  background:var(--panel);border:1px solid var(--stroke-soft);border-radius:14px;
  padding:20px;
  border-top:3px solid var(--blue);
}
.mon-card:nth-child(2){border-top-color:var(--mint)}
.mon-card:nth-child(3){border-top-color:var(--gold)}
.mon-card:nth-child(4){border-top-color:var(--red)}
.mon-k{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--white)}
.mon-card p{margin-top:10px;font-size:14px;color:var(--dim)}
.mon-card b{color:var(--white);font-weight:600}

/* ---------- contact ---------- */
.cta-box{
  background:
    radial-gradient(ellipse 80% 130% at 85% -20%,rgba(0,102,220,.35),transparent 55%),
    var(--panel);
  border:1px solid var(--stroke);
  border-radius:18px;
  padding:clamp(28px,4vw,48px);
}
.cta-t{font-size:clamp(26px,3.4vw,40px);font-weight:700;letter-spacing:-.02em;color:var(--white)}
.cta-p{margin-top:12px;font-size:16px;color:var(--text);max-width:56ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn-solid{
  font-weight:600;font-size:15px;color:#fff;background:var(--blue);
  padding:13px 22px;border-radius:10px;text-decoration:none;
  transition:background .15s,transform .15s,box-shadow .15s;
}
.btn-solid:hover{background:var(--blue-hi);transform:translateY(-2px);box-shadow:0 12px 34px rgba(0,102,220,.4)}
.btn-ghost{
  font-weight:600;font-size:15px;color:var(--text);
  border:1px solid var(--stroke);
  padding:13px 22px;border-radius:10px;text-decoration:none;
  transition:border-color .15s,color .15s;
}
.btn-ghost:hover{border-color:var(--dim);color:var(--white)}
.cta-meta{margin-top:18px;font-size:12.5px;color:var(--faint)}

.foot{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:26px 4px 6px;
  font-size:12px;color:var(--faint);
}
.foot a{color:var(--dim)}
.foot a:hover{color:var(--blue-hi)}

/* reveals */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:940px){
  .studio{grid-template-columns:1fr}
  .side{
    position:sticky;top:0;height:auto;z-index:40;
    flex-direction:row;align-items:center;gap:10px;
    padding:10px 14px;overflow-x:auto;
  }
  .side-brand{padding:0 8px 0 0}
  .side-nav{flex-direction:row;gap:4px}
  .sn-item{padding:8px 10px;font-size:12.5px;white-space:nowrap}
  .sn-ico{display:none}
  .side-foot{display:none}
  .vid{grid-template-columns:1fr}
  .fit li{grid-template-columns:1fr;gap:6px}
  .fit-badge{display:none}
  .pscreen{aspect-ratio:auto;min-height:340px}
}