/* OTAKU V7 — compact single masthead */
.v4-shell{padding-top:14px!important}
.v7-masthead{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:92px;margin:0 0 16px;padding:12px 20px 12px 16px;border-radius:24px;
  border:1px solid rgba(83,195,255,.28);
  background:
    radial-gradient(circle at 15% 50%,rgba(38,151,255,.15),transparent 34%),
    linear-gradient(120deg,rgba(5,16,41,.96),rgba(3,8,24,.97));
  box-shadow:0 18px 50px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.035);
  overflow:hidden;isolation:isolate;
}
.v7-masthead:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(110deg,transparent 0 40%,rgba(62,210,255,.06) 48%,transparent 56%);transform:translateX(-70%);animation:v7HeaderSweep 8s ease-in-out infinite}
.v7-masthead:after{content:"";position:absolute;right:-45px;top:-85px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(106,63,255,.17),transparent 68%);pointer-events:none}
.v7-brand-lockup{display:flex;align-items:center;gap:15px;min-width:0}
.v7-logo-shell{position:relative;width:112px;height:66px;display:grid;place-items:center;flex:0 0 auto}
.v7-logo-shell img{position:relative;z-index:2;width:104px;height:58px;object-fit:contain;filter:drop-shadow(0 0 13px rgba(51,184,255,.62))}
.v7-logo-orbit{position:absolute;border-radius:50%;border:1px solid transparent;pointer-events:none}
.v7-logo-orbit.orbit-one{inset:3px 13px;border-top-color:#55dcff;border-bottom-color:rgba(108,76,255,.72);animation:v7Spin 7s linear infinite}
.v7-logo-orbit.orbit-two{inset:12px 26px;border-left-color:#775dff;border-right-color:#48d8ff;animation:v7SpinReverse 5s linear infinite}
.v7-brand-name{font-family:'Orbitron',sans-serif;font-size:clamp(1rem,1.65vw,1.45rem);font-weight:900;letter-spacing:2.4px;color:#f5fbff;text-shadow:0 0 18px rgba(75,194,255,.32);white-space:nowrap}
.v7-clock{position:relative;z-index:2;display:flex;align-items:center;gap:12px;min-width:190px;padding:10px 15px;border-radius:17px;border:1px solid rgba(80,190,255,.22);background:rgba(2,9,27,.58);box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.v7-clock>i{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;color:#80e8ff;background:linear-gradient(145deg,rgba(37,126,255,.26),rgba(109,65,255,.24));box-shadow:0 0 16px rgba(52,182,255,.17)}
.v7-clock div{display:flex;flex-direction:column;line-height:1.1}
.v7-clock strong{font-family:'Orbitron',sans-serif;font-size:1rem;letter-spacing:1.5px;color:#65ddff}
.v7-clock span{margin-top:5px;font-size:.68rem;color:#8da7c7;white-space:nowrap}
body.v4-index .page-wrap{display:grid!important;grid-template-columns:repeat(12,minmax(0,1fr))!important;gap:16px!important}
body.v4-index .v5-progress-card{margin-top:0}
.auth-panel-v6{padding-top:24px!important}
.auth-title-v6{margin-bottom:20px!important}
@keyframes v7HeaderSweep{0%,58%{transform:translateX(-70%)}88%,100%{transform:translateX(150%)}}
@keyframes v7Spin{to{transform:rotate(360deg)}}
@keyframes v7SpinReverse{to{transform:rotate(-360deg)}}
@media(max-width:760px){
  .v4-shell{padding:8px 8px 28px!important}
  .v7-masthead{min-height:72px;margin-bottom:10px;padding:8px 10px;border-radius:18px;gap:8px}
  .v7-brand-lockup{gap:8px;min-width:0}
  .v7-logo-shell{width:72px;height:48px}
  .v7-logo-shell img{width:68px;height:42px}
  .v7-logo-orbit.orbit-one{inset:2px 8px}.v7-logo-orbit.orbit-two{inset:9px 18px}
  .v7-brand-name{font-size:.82rem;letter-spacing:1.1px;white-space:normal;line-height:1.15}
  .v7-clock{min-width:auto;padding:7px 9px;gap:7px;border-radius:14px}
  .v7-clock>i{width:27px;height:27px;border-radius:9px;font-size:.75rem}
  .v7-clock strong{font-size:.72rem;letter-spacing:.6px}
  .v7-clock span{font-size:.54rem;margin-top:3px;max-width:86px;overflow:hidden;text-overflow:ellipsis}
  .v5-progress-card{margin-top:0}
}
@media(max-width:420px){
  .v7-brand-name{font-size:.7rem;max-width:95px}
  .v7-clock>i{display:none}.v7-clock{padding:7px 8px}.v7-clock span{max-width:78px}
}
@media(prefers-reduced-motion:reduce){.v7-masthead:before,.v7-logo-orbit{animation:none!important}}