:root{--tg-bg: var(--tg-theme-bg-color, #1a1a2e);--tg-text: var(--tg-theme-text-color, #ffffff);--tg-hint: var(--tg-theme-hint-color, #8b8b9e);--tg-link: var(--tg-theme-link-color, #6c8cff);--tg-btn: var(--tg-theme-button-color, #6c8cff);--tg-btn-text: var(--tg-theme-button-text-color, #ffffff);--tg-secondary-bg: var(--tg-theme-secondary-bg-color, #232340);--tg-header-bg: var(--tg-theme-header-bg-color, #1a1a2e);--tg-section-bg: var(--tg-theme-section-bg-color, #232340);--color-primary: var(--tg-btn);--color-primary-text: var(--tg-btn-text);--color-bg: var(--tg-bg);--color-text: var(--tg-text);--color-hint: var(--tg-hint);--color-link: var(--tg-link);--color-surface: var(--tg-secondary-bg);--color-section: var(--tg-section-bg);--color-border: rgba(255, 255, 255, .08);--color-success: #34d399;--color-error: #f87171;--color-warning: #fbbf24;--radius: 12px;--radius-lg: 16px;--radius-full: 9999px;--max-width: 430px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;min-height:100dvh}body{overscroll-behavior:none}#root{min-height:100dvh;display:flex;justify-content:center}.layout{width:100%;max-width:var(--max-width);min-height:100dvh;padding:16px;padding-top:calc(16px + var(--safe-top));padding-bottom:calc(80px + var(--safe-bottom));display:flex;flex-direction:column}.splash{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;text-align:center}.splash__logo{font-size:64px;line-height:1}.splash__title{font-size:28px;font-weight:700;letter-spacing:-.5px}.splash__subtitle{font-size:15px;color:var(--color-hint);line-height:1.5;max-width:280px}.splash__spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.splash__progress{display:flex;flex-direction:column;align-items:center;gap:8px}.splash__progress-text{font-size:13px;color:var(--color-hint)}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 24px;border:none;border-radius:var(--radius-full);font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s;-webkit-tap-highlight-color:transparent;font-family:var(--font)}.btn:active{opacity:.85}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:var(--color-primary-text)}.btn--secondary{background:var(--color-surface);color:var(--color-text)}.btn--outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn--small{padding:10px 18px;font-size:14px}.input-group{margin-bottom:16px}.input-group__label{display:block;font-size:12px;font-weight:600;color:var(--color-hint);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.input{width:100%;padding:12px 16px;border:1.5px solid var(--color-border);border-radius:var(--radius);font-size:16px;color:var(--color-text);background:var(--color-surface);transition:border-color .15s;outline:none;font-family:var(--font)}.input:focus{border-color:var(--color-primary)}.input::placeholder{color:var(--color-hint)}.card-view{background:var(--color-section);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:16px}.card-view__header{display:flex;align-items:center;gap:16px}.card-view__avatar{width:56px;height:56px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:var(--color-primary-text);flex-shrink:0;overflow:hidden}.card-view__avatar img{width:100%;height:100%;object-fit:cover}.card-view__info{flex:1;min-width:0}.card-view__name{font-size:20px;font-weight:700;line-height:1.2}.card-view__title{font-size:14px;color:var(--color-hint);margin-top:2px}.card-view__company{font-size:14px;color:var(--color-link);margin-top:2px}.card-view__details{display:flex;flex-direction:column;gap:8px}.card-view__detail{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--color-hint)}.card-view__detail-icon{width:18px;text-align:center;flex-shrink:0}.card-view__detail-value{color:var(--color-text)}.card-view__bio{font-size:14px;color:var(--color-hint);line-height:1.5;border-top:1px solid var(--color-border);padding-top:12px}.qr-section{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 0}.qr-wrapper{background:#fff;border-radius:var(--radius);padding:16px}.qr-hint{font-size:13px;color:var(--color-hint);text-align:center}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--color-bg);border-top:1px solid var(--color-border);padding-bottom:var(--safe-bottom);display:flex;justify-content:center;z-index:50}.bottom-nav__inner{display:flex;width:100%;max-width:var(--max-width)}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0;background:none;border:none;cursor:pointer;color:var(--color-hint);font-size:11px;font-weight:500;font-family:var(--font);-webkit-tap-highlight-color:transparent;transition:color .15s}.bottom-nav__item--active{color:var(--color-primary)}.bottom-nav__icon{font-size:22px;line-height:1}.page-header{font-size:24px;font-weight:700;margin-bottom:20px;letter-spacing:-.3px}.contact-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--color-border);cursor:pointer;-webkit-tap-highlight-color:transparent}.contact-item:last-child{border-bottom:none}.contact-item__avatar{width:44px;height:44px;border-radius:50%;background:var(--color-surface);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:var(--color-primary);flex-shrink:0;overflow:hidden}.contact-item__avatar img{width:100%;height:100%;object-fit:cover}.contact-item__info{flex:1;min-width:0}.contact-item__name{font-size:15px;font-weight:600}.contact-item__meta{font-size:13px;color:var(--color-hint);margin-top:2px}.contact-item__arrow{color:var(--color-hint);font-size:18px}.scanner-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;text-align:center}.scanner-page__icon{font-size:80px;line-height:1}.scanner-page__title{font-size:22px;font-weight:700}.scanner-page__desc{font-size:15px;color:var(--color-hint);line-height:1.5;max-width:280px}.exchange-success{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center}.exchange-success__check{width:72px;height:72px;border-radius:50%;background:var(--color-success);display:flex;align-items:center;justify-content:center;font-size:36px}.public-card{flex:1;display:flex;flex-direction:column;gap:20px;padding-top:24px}.public-card__actions{display:flex;gap:12px}.public-card__actions .btn{flex:1}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:32px}.empty-state__icon{font-size:56px;line-height:1}.empty-state__title{font-size:20px;font-weight:700}.empty-state__desc{font-size:14px;color:var(--color-hint);line-height:1.5;max-width:260px}.error-msg{background:#f871711a;color:var(--color-error);padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.spacer{flex:1}.mt-auto{margin-top:auto}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.text-center{text-align:center}.text-hint{color:var(--color-hint)}.text-sm{font-size:13px}.toast{position:fixed;bottom:calc(90px + var(--safe-bottom));left:50%;transform:translate(-50%);background:var(--color-text);color:var(--color-bg);padding:10px 20px;border-radius:var(--radius-full);font-size:14px;font-weight:500;animation:toast-in .2s ease-out;z-index:100;white-space:nowrap}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.editor-form{display:flex;flex-direction:column;gap:0}.editor-form .btn{margin-top:8px}