.ch-mobile-rails,.ch-mobile-rail-drawer,.ch-mobile-rail-backdrop,.ch-mobile-rail-edge,.ch-mobile-rail-hint{display:none}
@media (max-width:1024px){
  .ch-mobile-rails{display:block;position:relative;z-index:0}
  .ch-mobile-rail-edge{position:fixed;top:46%;z-index:2147481200;display:flex;align-items:center;justify-content:center;width:28px;height:68px;padding:0;border:1px solid color-mix(in srgb,var(--ch-theme-blue,#1687ff) 45%,var(--ch-theme-border,#2a3a52));background:linear-gradient(180deg,color-mix(in srgb,var(--ch-theme-blue,#1687ff) 22%,var(--ch-theme-surface,#101b2c)),color-mix(in srgb,var(--ch-theme-surface,#101b2c) 94%,transparent));color:var(--ch-theme-text,#fff);box-shadow:0 8px 24px rgba(0,0,0,.2);cursor:pointer;opacity:.84;backdrop-filter:blur(10px)}
  .ch-mobile-rail-edge:hover,.ch-mobile-rail-edge:focus-visible{opacity:1;outline:2px solid color-mix(in srgb,var(--ch-theme-blue,#1687ff) 55%,transparent);outline-offset:2px}
  .ch-mobile-rail-edge--left{left:0;border-left:0;border-radius:0 16px 16px 0}.ch-mobile-rail-edge--right{right:0;border-right:0;border-radius:16px 0 0 16px}
  .ch-mobile-rail-edge span{font-size:20px;font-weight:900;line-height:1}
  .ch-mobile-rail-backdrop{position:fixed;inset:0;z-index:2147481500;display:block;background:rgba(1,7,18,.54);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .2s ease}
  .ch-mobile-rail-drawer{position:fixed;top:max(64px,calc(env(safe-area-inset-top) + 54px));bottom:max(72px,calc(env(safe-area-inset-bottom) + 62px));z-index:2147481600;display:grid;grid-template-rows:auto minmax(0,1fr);width:min(88vw,390px);max-width:calc(100vw - 26px);overflow:hidden;background:var(--ch-theme-surface,#101b2c);color:var(--ch-theme-text,#f5f8ff);border:1px solid var(--ch-theme-border,#2a3a52);box-shadow:0 24px 70px rgba(0,0,0,.38);transition:transform .24s cubic-bezier(.2,.8,.2,1)}
  .ch-mobile-rail-drawer--left{left:0;border-left:0;border-radius:0 24px 24px 0;transform:translateX(-104%)}
  .ch-mobile-rail-drawer--right{right:0;border-right:0;border-radius:24px 0 0 24px;transform:translateX(104%)}
  .ch-mobile-rail-drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 15px;border-bottom:1px solid var(--ch-theme-border,#2a3a52);background:linear-gradient(135deg,color-mix(in srgb,var(--ch-theme-blue,#1687ff) 12%,var(--ch-theme-surface,#101b2c)),var(--ch-theme-surface,#101b2c))}
  .ch-mobile-rail-drawer__head div{display:grid;gap:2px}.ch-mobile-rail-drawer__head small{font-size:.61rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--ch-theme-blue,#5cb5ff)}.ch-mobile-rail-drawer__head strong{font-size:1rem;color:var(--ch-theme-text,#fff)}
  .ch-mobile-rail-close{display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid var(--ch-theme-border,#2a3a52);border-radius:999px;background:var(--ch-theme-surface-soft,#17243a);color:var(--ch-theme-text,#fff);font-size:20px;cursor:pointer}
  .ch-mobile-rail-drawer__content{min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;display:grid;align-content:start;gap:12px;padding:13px}
  .ch-mobile-rail-drawer__content>.ch-theme-widget,.ch-mobile-rail-drawer__content>.widget,.ch-mobile-rail-drawer__content>section{width:100%!important;max-width:none!important;margin:0!important}
  html.ch-mobile-rail-open{overflow:hidden!important}
  html.ch-mobile-rail-open .ch-mobile-rail-backdrop{opacity:1;pointer-events:auto}
  html.ch-mobile-rail-left-open .ch-mobile-rail-drawer--left{transform:translateX(0)}
  html.ch-mobile-rail-right-open .ch-mobile-rail-drawer--right{transform:translateX(0)}
  html.ch-mobile-rail-open .ch-mobile-rail-edge{opacity:.28;pointer-events:none}
  .ch-mobile-rail-hint{position:fixed;left:50%;bottom:max(86px,calc(env(safe-area-inset-bottom) + 78px));z-index:2147481700;display:flex;align-items:center;gap:10px;max-width:calc(100vw - 30px);padding:10px 12px;border:1px solid color-mix(in srgb,var(--ch-theme-blue,#1687ff) 38%,var(--ch-theme-border,#2a3a52));border-radius:999px;background:color-mix(in srgb,var(--ch-theme-surface,#101b2c) 94%,transparent);color:var(--ch-theme-text,#fff);box-shadow:0 14px 38px rgba(0,0,0,.32);transform:translate(-50%,14px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;backdrop-filter:blur(14px)}
  .ch-mobile-rail-hint.is-visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}.ch-mobile-rail-hint__arrows{font-size:1.15rem;color:var(--ch-theme-blue,#65b9ff)}.ch-mobile-rail-hint strong{font-size:.75rem;white-space:nowrap}.ch-mobile-rail-hint button{border:0;background:transparent;color:var(--ch-theme-muted,#91a3bb);font-size:18px;cursor:pointer;padding:0 2px}
}
@media (max-width:640px){.ch-mobile-rail-drawer{width:min(92vw,380px);top:max(58px,calc(env(safe-area-inset-top) + 50px));bottom:max(68px,calc(env(safe-area-inset-bottom) + 60px))}.ch-mobile-rail-edge{height:58px;width:24px}.ch-mobile-rail-hint strong{white-space:normal;font-size:.7rem}.ch-mobile-rail-hint{border-radius:16px}}
@media (max-height:520px) and (orientation:landscape){.ch-mobile-rail-drawer{top:max(44px,env(safe-area-inset-top));bottom:max(48px,env(safe-area-inset-bottom));width:min(60vw,420px)}.ch-mobile-rail-hint{bottom:max(54px,calc(env(safe-area-inset-bottom) + 48px))}}
@media (prefers-reduced-motion:reduce){.ch-mobile-rail-drawer,.ch-mobile-rail-backdrop,.ch-mobile-rail-hint{transition:none!important}}
@media (min-width:1025px){.ch-mobile-rails{display:none!important}}