{--bd-ui-bg:linear-gradient(180deg,#f4f7fb 0%,#eef3fa 46%,#e8eef8 100%);--bd-ui-surface:rgba(255,255,255,0.78);--bd-ui-surface-strong:rgba(255,255,255,0.9);--bd-ui-surface-soft:rgba(255,255,255,0.62);--bd-ui-border:rgba(255,255,255,0.78);--bd-ui-border-soft:rgba(137,159,191,0.2);--bd-ui-border-strong:rgba(103,132,172,0.28);--bd-ui-shadow:0 24px 60px rgba(22,40,72,0.14);--bd-ui-shadow-soft:0 16px 34px rgba(24,44,76,0.1);--bd-ui-shadow-focus:0 0 0 4px rgba(42,109,246,0.14);--bd-ui-text:#18314f;--bd-ui-text-soft:#5f7593;--bd-ui-title:#102944;--bd-ui-primary:#2a6df6;--bd-ui-primary-strong:#1c57cb;--bd-ui-primary-soft:rgba(42,109,246,0.12);--bd-ui-secondary:#eef4ff;--bd-ui-success:#1da97c;--bd-ui-success-soft:rgba(29,169,124,0.13);--bd-ui-danger:#d64568;--bd-ui-danger-soft:rgba(214,69,104,0.12);--bd-ui-warning:#d88a27;--bd-ui-warning-soft:rgba(216,138,39,0.14);--bd-ui-chip:rgba(255,255,255,0.84);--bd-ui-chip-border:rgba(123,148,186,0.2);--bd-ui-radius-xl:30px;--bd-ui-radius-lg:22px;--bd-ui-radius-md:18px;--bd-ui-radius-sm:14px;--bd-ui-radius-xs:12px;--bd-ui-content-width:1320px;--bd-primary:var(--bd-ui-primary);--bd-secondary:var(--bd-ui-primary-strong);--bd-text-primary:var(--bd-ui-title);--bd-text-secondary:var(--bd-ui-text-soft);--bd-accent:var(--bd-ui-success)}{color:var(--bd-ui-text)}{border:1px solid var(--bd-ui-border);background:linear-gradient(145deg,var(--bd-ui-surface-strong),var(--bd-ui-surface-soft));box-shadow:var(--bd-ui-shadow);backdrop-filter:blur(22px)saturate(180%);-webkit-backdrop-filter:blur(22px)saturate(180%)}{border-radius:var(--bd-ui-radius-lg)}{outline:none;box-shadow:var(--bd-ui-shadow-focus)}{border:1px solid transparent;color:var(--bd-ui-text-soft);font-weight:700}{color:#fff;background:linear-gradient(135deg,var(--bd-ui-primary),var(--bd-ui-primary-strong));box-shadow:0 14px 28px rgba(42,109,246,0.22)}{border-radius:var(--bd-ui-radius-sm);border:1px solid var(--bd-ui-border-soft);box-shadow:var(--bd-ui-shadow-soft)}{background:var(--bd-ui-chip);border:1px solid var(--bd-ui-chip-border)}{color:var(--bd-ui-title)}{.bd-auth-card,.bd-profile-card,.bd-chatbot-gate-hero,.bd-chatbot-gate-plans,.bd-chatroom-header,.bd-chatroom-sidebar,.bd-chatroom-main,.bahndeutsch-admin-hero,.bahndeutsch-admin-section-card{border-radius:18px}}