.kp-lang-popup{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(5,10,22,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.kp-lang-popup.is-visible{display:flex}
.kp-lang-popup.is-hidden,.kp-lang-popup__btn.is-hidden{display:none!important}
.kp-lang-popup__card{width:min(440px,calc(100vw - 32px);max-width:440px;margin:0 auto;background:var(--k-bg-card),rgba(11,18,39,.98));border:1px solid var(--k-border-default);border-radius:28px;box-shadow:0 24px 80px rgba(0,0,0,.48),0 0 0 1px rgba(255,255,255,.03) inset;padding:24px;position:relative}
.kp-lang-popup__card::before{content:'';position:absolute;left:16px;right:16px;top:0;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--k-primary) 52%, transparent),transparent)}
.kp-lang-popup__icon{font-size:28px;line-height:1;margin-bottom:12px}
.kp-lang-popup__title{margin:0 0 8px;font:700 clamp(28px,7vw,42px)/1.05 "Unbounded",system-ui,sans-serif;color:var(--k-text-primary);letter-spacing:-.03em}
.kp-lang-popup__subtitle{margin:0 0 18px;font:500 15px/1.45 "DM Sans",system-ui,sans-serif;color:var(--k-text-secondary)}
.kp-lang-popup__actions{display:grid;gap:12px}
.kp-lang-popup__btn,.kp-lang-popup__select{width:100%;min-height:56px;border-radius:18px;border:1px solid var(--k-border-default);background:var(--k-bg-card);color:var(--k-text-primary);font:600 18px/1.2 "DM Sans",system-ui,sans-serif;box-sizing:border-box}
.kp-lang-popup__btn{display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:0 16px;cursor:pointer;text-align:left;transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease}
.kp-lang-popup__btn:hover,.kp-lang-popup__select:hover{border-color:var(--k-border-strong);background:color-mix(in srgb,var(--k-primary-soft) 22%, var(--k-bg-card));transform:translateY(-1px)}
.kp-lang-popup__btn--recommended{background:var(--k-gradient-primary);bord