:root{--brand: #111111;--brand-soft: #2b2b2b;--accent: #c8a15a;--bg: #f5f4f2;--card: #ffffff;--line: #e7e4df;--text: #1d1d1f;--muted: #7a766f;--radius: 16px;--shadow: 0 10px 30px rgba(0, 0, 0, .08);--shadow-sm: 0 4px 14px rgba(0, 0, 0, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Prompt,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:720px;margin:0 auto;padding:0 18px}.site-header{background:#fff;border-bottom:1px solid var(--line);padding:14px 18px;display:flex;justify-content:center;position:sticky;top:0;z-index:10}.site-header__logo img{display:block}.app__main{flex:1;padding:36px 0 60px}.search{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 24px 22px}.search__tabs{display:flex;gap:8px;background:#f0eeea;padding:5px;border-radius:999px;margin:0 auto 22px;width:fit-content}.search__tab{border:0;background:transparent;color:var(--muted);font-family:inherit;font-size:14px;font-weight:500;padding:9px 22px;border-radius:999px;cursor:pointer;transition:all .2s}.search__tab.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}.search__title{text-align:center;font-size:22px;font-weight:600;margin:0 0 20px;letter-spacing:.2px}.search__title small{display:block;font-size:15px;color:var(--muted);font-weight:400;margin-top:4px}.search__form{display:flex;gap:10px;flex-wrap:wrap}.search__input{flex:1 1 240px;min-width:0;padding:14px 16px;font-family:inherit;font-size:15px;border:1.5px solid var(--line);border-radius:12px;outline:none;transition:border-color .2s,box-shadow .2s}.search__input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #c8a15a2e}.search__btn{flex:0 0 auto;padding:14px 30px;border:0;border-radius:12px;background:var(--brand);color:#fff;font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;transition:background .2s,transform .1s}.search__btn:hover:not(:disabled){background:var(--brand-soft)}.search__btn:active:not(:disabled){transform:scale(.98)}.search__btn:disabled{opacity:.6;cursor:default}.search__hint{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);color:var(--muted);font-size:13px}.search__hint p{margin:4px 0}.alert{margin-top:18px;padding:14px 18px;border-radius:12px;font-size:14px}.alert--error{background:#fdecec;color:#b3261e;border:1px solid #f6caca}.loader{display:flex;flex-direction:column;align-items:center;gap:14px;padding:50px 0}.loader__spinner{width:42px;height:42px;border:4px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}.loader__label{color:var(--muted);font-size:14px}@keyframes spin{to{transform:rotate(360deg)}}.result{margin-top:22px;animation:fadeIn .35s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.result__cust{text-align:center;color:var(--muted);font-size:14px;margin:0 0 16px}.result__cust strong{color:var(--text)}.carrier-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}.carrier-tab{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:#fff;color:var(--text);font-family:inherit;font-size:14px;font-weight:500;padding:9px 18px;border-radius:999px;cursor:pointer;transition:all .2s}.carrier-tab:hover{border-color:var(--c, var(--accent))}.carrier-tab.is-active{color:#fff;border-color:transparent}.carrier-tab__count{background:#0000001f;border-radius:999px;padding:1px 8px;font-size:12px}.carrier-tab.is-active .carrier-tab__count{background:#ffffff47}.carrier-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px 20px}.carrier-panel__logo{text-align:center;margin-bottom:18px}.carrier-panel__logo img{max-height:40px;max-width:160px}.result__cards{display:flex;flex-direction:column;gap:14px}.track-card{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fcfbf9}.track-card__head{margin-bottom:12px}.track-card__name{margin:0;font-size:16px;font-weight:600}.track-card__doc{font-size:13px;color:var(--muted)}.track-card__no{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.track-card__no code{flex:1 1 auto;background:#fff;border:1px dashed var(--line);border-radius:10px;padding:10px 14px;font-size:15px;letter-spacing:.5px;font-family:SFMono-Regular,Menlo,monospace;word-break:break-all}.copy-btn{flex:0 0 auto;border:0;background:var(--brand);color:#fff;font-family:inherit;font-size:13px;font-weight:500;padding:10px 16px;border-radius:10px;cursor:pointer;transition:background .2s}.copy-btn:hover{background:var(--brand-soft)}.copy-btn.is-copied{background:#2e7d32}.track-card__link{display:inline-block;margin-top:12px;font-size:14px;color:var(--brand);text-decoration:none;font-weight:500}.track-card__link:hover{text-decoration:underline}.result__site-link{display:block;text-align:center;margin-top:20px;padding:12px;border:1.5px solid var(--brand);border-radius:12px;color:var(--brand);text-decoration:none;font-weight:500;font-size:14px;transition:all .2s}.result__site-link:hover{background:var(--brand);color:#fff}.result__empty{margin-top:22px;text-align:center;padding:40px 20px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}.result__empty-icon{font-size:40px;display:block;margin-bottom:12px}.result__empty p{margin:0;font-size:15px}.site-footer{background:#fff;border-top:1px solid var(--line);padding:30px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.btn-shop{background:var(--brand);color:#fff;text-decoration:none;padding:11px 34px;border-radius:999px;font-size:14px;font-weight:500;transition:background .2s}.btn-shop:hover{background:var(--brand-soft)}.site-footer__copy{color:var(--muted);font-size:12px;margin:0}@media (max-width: 520px){.app__main{padding:22px 0 40px}.search{padding:22px 16px 18px}.search__title{font-size:19px}.search__btn{flex:1 1 100%}}