.sp-top{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--sp-line);background:rgba(7,11,18,.70);backdrop-filter:saturate(140%) blur(10px)}
html[data-sp-theme="light"] .sp-top{background:rgba(247,249,252,.70)}
.sp-top__inner{max-width:1200px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.sp-top__brand{text-decoration:none;font-weight:900}
.sp-top__actions{display:flex;gap:8px}
.sp-top__btn{border:1px solid var(--sp-line);background:var(--sp-panel);border-radius:999px;padding:8px 10px;text-decoration:none}

.sp-frame{max-width:1200px;margin:0 auto;padding:16px;display:grid;grid-template-columns:260px 1fr 280px;gap:14px;align-items:start}
.sp-left,.sp-right{position:sticky;top:64px;max-height:calc(100vh - 80px);overflow:auto}
.sp-center{min-width:0}
@media (max-width: 1100px){.sp-frame{grid-template-columns:1fr}.sp-left,.sp-right{position:static;max-height:none;overflow:visible}}

.sp-foot{border-top:1px solid var(--sp-line);color:var(--sp-muted)}
.sp-foot__inner{max-width:1200px;margin:0 auto;padding:12px 16px;display:flex;justify-content:space-between;gap:12px}