:root{
  --bg:#0F1115; --panel:#161922; --panel2:#1c2030; --line:#262b3b;
  --accent:#7C5CFF; --accent2:#B39DFF; --text:#EDEFF5; --muted:#8b92a8;
  --good:#3ddc97; --warn:#ffb84d; --bad:#ff6b81;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;min-height:100vh;overflow-x:hidden}
h1,h2,h3,.logo{font-family:Outfit,sans-serif}
.bg-glow{position:fixed;width:560px;height:560px;border-radius:50%;filter:blur(140px);opacity:.28;z-index:0;pointer-events:none;animation:float 14s ease-in-out infinite}
.g1{background:var(--accent);top:-180px;left:-160px}
.g2{background:#ff4fd8;bottom:-240px;right:-160px;opacity:.14;animation-delay:-7s}
@keyframes float{50%{transform:translate(60px,40px)}}

.topbar{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:20px 40px;border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.logo{font-size:22px;font-weight:500;display:flex;align-items:center;gap:10px}
.logo b{font-weight:800}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#b04fff);font-size:13px;box-shadow:0 0 20px rgba(124,92,255,.5)}
.steps-nav{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.nav-step{padding:6px 12px;border-radius:99px;transition:.3s}
.nav-step.active{background:rgba(124,92,255,.18);color:var(--accent2)}
.nav-step.done{color:var(--good)}
.nav-line{width:24px;height:1px;background:var(--line)}

main{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:40px 24px 80px}
.screen{display:none}
.screen.active{display:block;animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}}

.hero{text-align:center;margin-bottom:36px}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-1.5px;line-height:1.1}
.hero p{color:var(--muted);max-width:560px;margin:14px auto 0;line-height:1.6}
.grad{background:linear-gradient(90deg,var(--accent),#ff4fd8);-webkit-background-clip:text;background-clip:text;color:transparent}
.h1-sm{font-size:34px;font-weight:800;letter-spacing:-1px}

.upload-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}
@media(max-width:860px){.upload-grid{grid-template-columns:1fr}.topbar{padding:16px 20px}.steps-nav{display:none}}
.card{background:linear-gradient(180deg,var(--panel),#13161e);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.card-title{font-size:20px;margin-bottom:6px}

.dropzone{border:2px dashed #353b52;border-radius:16px;padding:48px 20px;text-align:center;cursor:pointer;transition:.25s;background:rgba(124,92,255,.03)}
.dropzone:hover,.dropzone.drag,.dropzone:focus-visible{border-color:var(--accent);background:rgba(124,92,255,.1);outline:none;transform:translateY(-2px)}
.dropzone.has-file{border-style:solid;border-color:var(--good);background:rgba(61,220,151,.06)}
.dz-icon{width:60px;height:60px;margin:0 auto 14px;display:grid;place-items:center;border-radius:50%;font-size:26px;background:rgba(124,92,255,.15);color:var(--accent2);animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-6px)}}
.dz-title{font-family:Outfit;font-size:19px;font-weight:600}
.dz-sub{color:var(--muted);font-size:14px;margin-top:6px}
.or{display:flex;align-items:center;gap:14px;margin:22px 0;color:var(--muted);font-size:12px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}

.field-label{display:flex;justify-content:space-between;font-size:13px;font-weight:500;color:#c4c9da;margin:20px 0 8px}
.val{color:var(--accent2);font-weight:600}
.hint{color:var(--muted);font-size:13px;margin-top:2px}
.input{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--text);padding:12px 14px;border-radius:12px;font:inherit;font-size:14px;transition:.2s}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.2)}
select.input{appearance:none;cursor:pointer}
.error{color:var(--bad);font-size:13px;margin-top:10px}

.stepper{display:flex;gap:8px}
.stepper input{width:70px;text-align:center;background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:12px;font:600 16px Outfit;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{display:none}
.stepper button{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-size:20px;cursor:pointer;transition:.2s}
.stepper button:hover{background:var(--accent);border-color:var(--accent)}

.range{-webkit-appearance:none;width:100%;height:6px;border-radius:99px;background:var(--line);outline:none}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(124,92,255,.25);cursor:pointer}
.range::-moz-range-thumb{width:20px;height:20px;border:0;border-radius:50%;background:var(--accent);cursor:pointer}
.range-marks{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:6px}

.row{display:flex;justify-content:space-between;align-items:center;margin-top:22px}
.switch{position:relative;width:48px;height:26px}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:var(--line);border-radius:99px;cursor:pointer;transition:.25s}
.slider::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.25s}
.switch input:checked+.slider{background:var(--accent)}
.switch input:checked+.slider::before{transform:translateX(22px)}

.btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:11px 18px;border-radius:12px;font:600 14px Inter;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{transform:translateY(-1px);border-color:var(--accent)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#9a5cff);border-color:transparent;box-shadow:0 8px 24px rgba(124,92,255,.4)}
.btn.primary:hover{box-shadow:0 12px 32px rgba(124,92,255,.6)}
.btn.big{width:100%;padding:16px;font-size:16px;margin-top:28px}
.btn.ghost{background:transparent;color:var(--muted)}

/* processing */
.proc-card{max-width:560px;margin:20px auto;text-align:center}
.ring-wrap{position:relative;width:150px;height:150px;margin:0 auto 18px}
.ring{transform:rotate(-90deg);width:100%;height:100%}
.ring circle{fill:none;stroke-width:8}
.ring-bg{stroke:var(--line)}
.ring-fg{stroke:url(#g);stroke:var(--accent);stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:326.7;transition:stroke-dashoffset .3s;filter:drop-shadow(0 0 8px var(--accent))}
.ring-text{position:absolute;inset:0;display:grid;place-items:center;font:700 34px Outfit}
.ring-text span{display:inline}
.ring-text{display:flex;align-items:center;justify-content:center}
.proc-card h2{font-size:24px}
.bar{height:6px;background:var(--line);border-radius:99px;overflow:hidden;margin:20px 0 24px}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#ff4fd8);transition:width .3s;position:relative;overflow:hidden}
.bar-fill::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shine 1.2s infinite}
@keyframes shine{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.step-list{list-style:none;text-align:left;margin-bottom:20px}
.step-list li{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:12px;color:var(--muted);transition:.3s}
.step-list .dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--line);font-size:13px;flex:none;transition:.3s}
.step-list li.active{background:rgba(124,92,255,.1);color:var(--text)}
.step-list li.active .dot{border-color:var(--accent);border-top-color:transparent;animation:spin .8s linear infinite}
.step-list li.done{color:var(--text)}
.step-list li.done .dot{background:var(--good);border-color:var(--good);color:#0F1115;font-weight:700}
.step-list .sp{margin-left:auto;font-size:12px;color:var(--muted)}
@keyframes spin{to{transform:rotate(360deg)}}

/* results */
.results-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.clip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.clip{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.3s;animation:fadeUp .6s both}
.clip:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 20px 50px rgba(124,92,255,.2)}
.preview{position:relative;aspect-ratio:9/16;overflow:hidden;cursor:pointer;background:#000}
.preview .art{position:absolute;inset:0;animation:pan 8s ease-in-out infinite alternate}
@keyframes pan{to{transform:scale(1.25) translate(-4%,3%)}}
.preview .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),transparent 30%,transparent 55%,rgba(0,0,0,.75))}
.badge{position:absolute;padding:5px 10px;border-radius:99px;font:600 12px Inter;backdrop-filter:blur(8px)}
.badge.dur{top:12px;right:12px;background:rgba(0,0,0,.6)}
.badge.score{top:12px;left:12px;background:rgba(0,0,0,.6);border:1px solid currentColor}
.cap{position:absolute;left:10%;right:10%;bottom:16%;text-align:center;font:800 19px Outfit;text-transform:uppercase;line-height:1.2;text-shadow:0 2px 8px #000}
.cap em{font-style:normal;color:#ffe14d}
.play{position:absolute;inset:0;margin:auto;width:58px;height:58px;border-radius:50%;background:rgba(124,92,255,.9);display:grid;place-items:center;font-size:20px;transition:.2s;box-shadow:0 0 30px rgba(124,92,255,.7)}
.preview.playing .play{opacity:0;transform:scale(.6)}
.prog{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--accent)}
.preview.playing .prog{animation:prog var(--d) linear forwards}
@keyframes prog{to{width:100%}}
.info{padding:16px}
.title-input{width:100%;background:transparent;border:1px solid transparent;color:var(--text);font:600 15px Outfit;padding:7px 9px;margin:-7px -9px 12px;border-radius:8px;resize:none;line-height:1.3;transition:.2s;width:calc(100% + 18px)}
.title-input:hover{border-color:var(--line)}
.title-input:focus{outline:none;border-color:var(--accent);background:var(--bg)}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.actions .btn{padding:10px;font-size:13px}

.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,100px);background:var(--panel2);border:1px solid var(--accent);padding:12px 22px;border-radius:12px;font-size:14px;opacity:0;transition:.35s;z-index:10}
.toast.show{transform:translate(-50%,0);opacity:1}

/* Phase 2 */
.preview .vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.preview.playing .play{opacity:0}
.title-alts{display:flex;align-items:center;gap:6px;margin:6px 0 10px}
.title-alts .alt{width:26px;height:26px;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);color:#cfd0e6;cursor:pointer;font:600 12px Inter,sans-serif}
.title-alts .alt.on,.title-alts .alt:hover{background:linear-gradient(135deg,#7C5CFF,#ff4fd8);color:#fff;border-color:transparent}
a.btn.dl{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}

/* Phase 3 */
.hist-btn{padding:8px 14px;font-size:13px}
.results-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn.danger{color:var(--bad);border-color:rgba(255,107,129,.35)}
.btn.danger:hover:not(:disabled){background:rgba(255,107,129,.12)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.hint .fail,#proc-sub.fail{color:var(--bad);max-width:420px;margin:6px auto 0;line-height:1.5}
.empty{text-align:center;color:var(--muted);padding:48px 20px;grid-column:1/-1}
.empty-ico{font-size:34px;margin-bottom:10px}
.history-list{display:flex;flex-direction:column;gap:12px}
.hjob{display:flex;align-items:center;gap:16px;background:linear-gradient(180deg,var(--panel),#13161e);border:1px solid var(--line);border-radius:16px;padding:16px 20px;transition:.2s}
.hjob:hover{border-color:#3a4160;transform:translateY(-1px)}
.hmain{flex:1;min-width:0}
.hsrc{font:600 16px Outfit,sans-serif;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hmeta{color:var(--muted);font-size:12.5px;margin-top:4px}
.hwarn{color:var(--bad);font-size:12.5px;margin-top:6px}
.hwarn.soft{color:var(--warn)}
.status{font-size:12px;font-weight:600;padding:5px 12px;border-radius:99px;background:rgba(255,255,255,.07);color:var(--muted)}
.s-done{background:rgba(61,220,151,.14);color:var(--good)}
.s-failed,.s-interrupted{background:rgba(255,107,129,.14);color:var(--bad)}
.s-running,.s-queued{background:rgba(124,92,255,.18);color:var(--accent2)}
.hactions{display:flex;gap:8px}
.hactions .btn{padding:9px 14px;font-size:13px}
@media(max-width:700px){.hjob{flex-wrap:wrap}.hactions{width:100%}}

/* Pro License & Tier System */
.topbar-actions{display:flex;align-items:center;gap:10px}
.badge-pro{
  background:linear-gradient(135deg, #ffd700, #ff9900);
  color:#1a1000;
  font-family:Outfit,sans-serif;
  font-weight:800;
  font-size:11px;
  letter-spacing:0.8px;
  padding:2px 8px;
  border-radius:6px;
  margin-left:8px;
  box-shadow:0 0 14px rgba(255,215,0,0.55);
  animation:proGlow 2.5s ease-in-out infinite alternate;
  vertical-align:middle;
  display:inline-block;
}
@keyframes proGlow{
  0%{box-shadow:0 0 8px rgba(255,215,0,0.4)}
  100%{box-shadow:0 0 18px rgba(255,215,0,0.75)}
}

.pro-toggle-btn{
  background:linear-gradient(135deg, rgba(255,215,0,0.12), rgba(255,170,0,0.18));
  border:1px solid rgba(255,215,0,0.4);
  color:#ffd700;
  font-weight:600;
  padding:8px 14px;
  font-size:13px;
  border-radius:10px;
}
.pro-toggle-btn:hover{
  background:linear-gradient(135deg, rgba(255,215,0,0.22), rgba(255,170,0,0.28));
  border-color:#ffd700;
  box-shadow:0 0 14px rgba(255,215,0,0.3);
}

.pro-section{
  position:relative;
  z-index:2;
  background:rgba(22, 25, 34, 0.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding:12px 40px;
  transition:all .3s ease;
}
.pro-section-inner{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.pro-info{display:flex;align-items:center;gap:12px}
.pro-sparkle{font-size:22px;color:#ffd700;filter:drop-shadow(0 0 6px #ffd700)}
.pro-title-row{display:flex;align-items:center;gap:8px}
.pro-heading{font-family:Outfit,sans-serif;font-size:15px;font-weight:700}
.pro-heading b{color:#ffd700}
.pro-sub{color:var(--muted);font-size:12.5px;margin-top:2px}

.tier-badge{
  font-size:10.5px;
  font-weight:700;
  padding:2px 8px;
  border-radius:99px;
  text-transform:uppercase;
  letter-spacing:0.5px;
}
.tier-badge.free{
  background:rgba(255,255,255,0.06);
  color:var(--muted);
  border:1px solid var(--line);
}
.tier-badge.pro{
  background:linear-gradient(135deg, #ffd700, #ffaa00);
  color:#1a1000;
  font-weight:800;
  box-shadow:0 0 10px rgba(255,215,0,0.4);
}

.pro-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.license-input-group{display:flex;align-items:center;gap:6px}
.license-input{
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--text);
  padding:8px 12px;
  border-radius:10px;
  font-size:13px;
  width:220px;
  transition:.2s;
}
.license-input:focus{
  outline:none;
  border-color:#ffd700;
  box-shadow:0 0 0 3px rgba(255,215,0,0.2);
}
.btn-activate{
  padding:8px 14px;
  font-size:13px;
  border-radius:10px;
}

.buy-pro-wrap{position:relative}
.buy-pro-btn{
  background:linear-gradient(135deg, #ffd700, #ff9900);
  color:#1a1000;
  font-weight:700;
  padding:8px 14px;
  font-size:13px;
  border-radius:10px;
  border:none;
  box-shadow:0 4px 14px rgba(255,180,0,0.3);
  cursor:pointer;
}
.buy-pro-btn:hover{
  box-shadow:0 6px 20px rgba(255,180,0,0.5);
  transform:translateY(-1px);
}

.buy-dropdown{
  position:absolute;
  right:0;
  top:calc(100% + 8px);
  background:#171a24;
  border:1px solid #353b52;
  border-radius:14px;
  box-shadow:0 16px 40px rgba(0,0,0,0.65);
  padding:8px;
  min-width:280px;
  z-index:100;
  display:flex;
  flex-direction:column;
  gap:6px;
  animation:fadeUp .2s ease;
}
.buy-option{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 14px;
  border-radius:10px;
  text-decoration:none;
  color:var(--text);
  background:rgba(255,255,255,0.03);
  transition:.2s;
  border:1px solid transparent;
}
.buy-option:hover{
  background:rgba(124,92,255,0.15);
  border-color:var(--accent);
}
.buy-option-name{font-weight:600;font-size:13px;display:block}
.buy-option-sub{font-size:11px;color:var(--muted);display:block;margin-top:2px}
.buy-option-price{font-family:Outfit,sans-serif;font-weight:800;font-size:15px;color:#ffd700;margin-left:12px}

.license-status{
  max-width:1180px;
  margin:10px auto 0;
  font-size:12.5px;
  padding:8px 14px;
  border-radius:8px;
  display:flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
}
.license-status.valid{
  border-color:rgba(61,220,151,0.4);
  color:var(--good);
  background:rgba(61,220,151,0.08);
}
.license-status.error{
  border-color:rgba(255,107,129,0.4);
  color:var(--bad);
  background:rgba(255,107,129,0.08);
}
.btn-link{
  background:none;
  border:none;
  color:var(--muted);
  text-decoration:underline;
  cursor:pointer;
  font-size:12px;
  margin-left:auto;
}
.btn-link:hover{color:var(--bad)}

.limits-pill{
  display:inline-block;
  margin-top:14px;
  padding:6px 16px;
  border-radius:99px;
  font-size:12.5px;
  font-weight:600;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--line);
  color:var(--muted);
  transition:.3s;
}
.limits-pill.pro{
  background:rgba(255,215,0,0.1);
  border-color:rgba(255,215,0,0.4);
  color:#ffd700;
  box-shadow:0 0 12px rgba(255,215,0,0.15);
}

@media(max-width:860px){
  .pro-section{padding:12px 20px}
  .pro-section-inner{flex-direction:column;align-items:flex-start}
  .pro-controls{width:100%}
  .license-input{flex:1;width:auto}
  .buy-dropdown{right:auto;left:0}
}

.buy-dropdown[hidden]{display:none !important;}