:root{--bg-page:#f5f5fa;--bg-header:#fff;--bg-card:#fff;--bg-subtle:#fafafc;--bg-hover:#f0f2f8;--bg-header-hover:#f0f2f8;--text-primary:#1d1d1f;--text-secondary:#86868b;--placeholder:#b0b0b5;--border-color:#e3e3e8;--border-hover:#d1d3d8;--brand-color:#4a6cf7;--brand-dark:#3b5ae6;--danger:#e5484d;--success:#1a7f47;--bg-info:#4a6cf714;--bg-success:#e8f7ee;--bg-danger:#fdecec;--bg-warn:#fff8e6;--text-warn:#8a5a00;--bg-brand-tint:#4a6cf70f;--bg-brand-tint-2:#4a6cf70a;--bg-brand-strong:#4a6cf71f;--shadow-card:0 1px 4px #0000000f;--shadow-header:0 1px 4px #0000000f}:root.dark{--bg-page:#1a1a1e;--bg-header:#242428;--bg-card:#2a2a30;--bg-subtle:#2f2f36;--bg-hover:#33333a;--bg-header-hover:#33333a;--text-primary:#f5f5f7;--text-secondary:#a0a0a8;--placeholder:#6a6a72;--border-color:#3a3a42;--border-hover:#4a4a52;--brand-color:#6b8aff;--brand-dark:#6b8aff;--danger:#ff6b6b;--success:#4ade80;--bg-info:#6b8aff24;--bg-success:#4ade8024;--bg-danger:#ff6b6b24;--bg-warn:#ffc10724;--text-warn:#ffc107;--bg-brand-tint:#6b8aff1f;--bg-brand-tint-2:#6b8aff1a;--bg-brand-strong:#6b8aff38;--shadow-card:0 1px 4px #0000004d;--shadow-header:0 1px 4px #0000004d}body{background:var(--bg-page);width:100%;height:100%;color:var(--text-primary);margin:0 auto;transition:background .2s,color .2s}#app{width:100%;height:100%}.lang-overlay[data-v-cbde23d0]{z-index:9999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.lang-card[data-v-cbde23d0]{background:var(--bg-card);border:1px solid var(--border-color);text-align:center;border-radius:16px;width:90%;max-width:380px;padding:32px 28px 24px;box-shadow:0 12px 40px #00000026}.lang-icon[data-v-cbde23d0]{margin-bottom:14px;font-size:40px;line-height:1}.lang-title[data-v-cbde23d0]{color:var(--text-primary);margin:0 0 8px;font-size:18px;font-weight:700}.lang-message[data-v-cbde23d0]{color:var(--text-secondary);margin:0 0 22px;font-size:14px;line-height:1.6}.lang-actions[data-v-cbde23d0]{justify-content:center;gap:10px;display:flex}.lang-btn[data-v-cbde23d0]{cursor:pointer;border:1px solid #0000;border-radius:8px;flex:1;padding:10px 16px;font-size:14px;font-weight:600;transition:background .15s,border-color .15s,color .15s}.lang-btn-primary[data-v-cbde23d0]{background:var(--brand-color);color:#fff}.lang-btn-primary[data-v-cbde23d0]:hover{background:var(--brand-dark)}.lang-btn-ghost[data-v-cbde23d0]{border-color:var(--border-color);color:var(--text-secondary);background:0 0}.lang-btn-ghost[data-v-cbde23d0]:hover{background:var(--bg-hover);border-color:var(--border-hover);color:var(--text-primary)}.lang-fade-enter-active[data-v-cbde23d0],.lang-fade-leave-active[data-v-cbde23d0]{transition:opacity .25s}.lang-fade-enter-active .lang-card[data-v-cbde23d0],.lang-fade-leave-active .lang-card[data-v-cbde23d0]{transition:transform .25s,opacity .25s}.lang-fade-enter-from[data-v-cbde23d0],.lang-fade-leave-to[data-v-cbde23d0]{opacity:0}.lang-fade-enter-from .lang-card[data-v-cbde23d0],.lang-fade-leave-to .lang-card[data-v-cbde23d0]{opacity:0;transform:scale(.92)translateY(-10px)}