:root{--tg-bg: #15171c;--tg-secondary-bg: #1f232b;--tg-text: #f2f4f7;--tg-hint: #8b94a3;--tg-link: #5ea9ff;--tg-button: #4f8cff;--tg-button-text: #ffffff;--line: rgba(255, 255, 255, .08);--radius: 16px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--tg-bg);color:var(--tg-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.content{flex:1;padding:calc(20px + var(--safe-top, 0px)) 16px calc(100px + var(--safe-bottom, 0px))}.screen{display:flex;flex-direction:column;gap:22px;max-width:520px;margin:0 auto;width:100%}.screen-title{font-size:1.4rem;font-weight:700;letter-spacing:-.01em;margin:0}.section-title{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--tg-hint);margin:0}.card{background:var(--tg-secondary-bg);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:14px}.card-title{font-weight:600;font-size:.98rem}.card-sub{color:var(--tg-hint);font-size:.84rem;margin-top:4px}.btn{border:none;border-radius:12px;padding:14px 16px;font-size:.95rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;transition:opacity .15s,transform .05s,background .15s}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.45}.btn-primary{background:var(--tg-button);color:var(--tg-button-text)}.btn-ghost{background:transparent;color:var(--tg-link);border:1px solid var(--line)}.actions{display:flex;flex-direction:column;gap:10px}.profile-head{display:flex;flex-direction:column;align-items:center;gap:8px;padding:4px 0}.avatar{width:76px;height:76px;border-radius:50%;overflow:hidden;background:var(--tg-secondary-bg);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:600;color:var(--tg-hint)}.avatar img{width:100%;height:100%;object-fit:cover}.profile-name{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}.profile-username{color:var(--tg-hint);font-size:.88rem;margin-top:-4px}.balance-hero{text-align:center;padding:8px 0 4px}.balance-hero .num{font-size:2.8rem;font-weight:800;letter-spacing:-.02em;line-height:1.1}.balance-hero .lbl{color:var(--tg-hint);font-size:.85rem;margin-top:2px}.balance-hero .ref{color:var(--tg-link);font-size:.85rem;margin-top:6px}.group-wrap{display:flex;flex-direction:column;gap:8px}.group-title{font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--tg-hint);padding:0 4px}.group{background:var(--tg-secondary-bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.grow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;width:100%;background:none;border:none;color:var(--tg-text);font-size:.95rem;text-align:left}.grow+.grow{border-top:1px solid var(--line)}.grow-label{color:var(--tg-text)}.grow-value{color:var(--tg-hint);font-weight:500}.grow-link{cursor:pointer}.grow-link:active{background:#ffffff0a}.grow-link .grow-label{color:var(--tg-link)}.chevron{color:var(--tg-hint);flex-shrink:0}.faq-item+.faq-item{border-top:1px solid var(--line)}.faq-q{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:15px 16px;background:none;border:none;color:var(--tg-text);font-size:.94rem;font-weight:500;text-align:left;cursor:pointer}.faq-q:active{background:#ffffff0a}.faq-chevron{color:var(--tg-hint);font-size:1.25rem;line-height:1;flex-shrink:0;transition:transform .2s ease}.faq-open .faq-q{color:var(--tg-link)}.faq-open .faq-chevron{transform:rotate(90deg);color:var(--tg-link)}.faq-a{padding:0 16px 15px;color:var(--tg-hint);font-size:.88rem;line-height:1.5;animation:faqIn .18s ease both}@keyframes faqIn{0%{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}.faq-support{margin-top:12px}.sub-name{font-weight:600;font-size:1.02rem;margin-bottom:10px;color:var(--tg-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.name-edit{display:flex;gap:8px;align-items:stretch;margin-top:12px}.name-edit .input{flex:1;min-width:0}.name-edit .btn{flex-shrink:0;width:auto;padding-left:18px;padding-right:18px}.sub-head{display:flex;align-items:center;justify-content:space-between}.sub-exp,.sub-meta{color:var(--tg-hint);font-size:.85rem}.sub-actions{display:flex;flex-direction:column;gap:8px}.badge{padding:4px 11px;border-radius:8px;font-size:.8rem;font-weight:600}.badge-ok{background:#5ea9ff24;color:var(--tg-link)}.badge-warn{background:#ff636329;color:#ff8585}.empty{align-items:center;text-align:center;color:var(--tg-hint);padding:36px 16px;gap:6px}.cta{gap:6px}.cta-title{font-weight:700;font-size:1.05rem}.cta-text{color:var(--tg-hint);font-size:.88rem;margin-bottom:6px}.ref-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ref-stats-3{grid-template-columns:repeat(3,1fr);gap:8px}.ref-stats-3 .ref-num{font-size:1.1rem}.ref-stats-3 .ref-stat{padding:12px 6px}.ref-stat{background:var(--tg-bg);border-radius:12px;padding:14px;text-align:center}.ref-num{font-size:1.35rem;font-weight:800;letter-spacing:-.01em}.ref-lbl{font-size:.76rem;color:var(--tg-hint);margin-top:2px}.ref-link{background:var(--tg-bg);border-radius:10px;padding:12px;font-size:.82rem;word-break:break-all;color:var(--tg-link)}.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.preset{background:var(--tg-secondary-bg);border:none;border-radius:12px;padding:15px 0;color:var(--tg-text);font-weight:600;cursor:pointer}.preset:active{transform:scale(.96)}.preset:disabled{opacity:.45}.field-label{font-size:.82rem;color:var(--tg-hint)}.input{background:var(--tg-bg);border:1px solid var(--line);border-radius:12px;padding:14px;color:var(--tg-text);font-size:1rem;width:100%}.input:focus{outline:none;border-color:var(--tg-button)}.hint{color:var(--tg-hint);font-size:.82rem;text-align:center;margin:0;line-height:1.45}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-end;z-index:100;animation:fade .2s ease}.sheet{background:var(--tg-secondary-bg);width:100%;border-radius:20px 20px 0 0;padding:8px 16px 28px;display:flex;flex-direction:column;gap:10px;max-height:85vh;overflow-y:auto;animation:slideup .25s ease}.sheet-handle{width:38px;height:4px;border-radius:2px;background:var(--tg-hint);opacity:.35;margin:6px auto}.sheet-title{font-size:1.1rem;margin:0 0 4px}.tariff{display:flex;align-items:center;justify-content:space-between;background:var(--tg-bg);border:none;border-radius:12px;padding:15px 16px;color:var(--tg-text);cursor:pointer;text-align:left}.tariff:active{transform:scale(.985)}.tariff:disabled{opacity:.45}.tariff-name{font-weight:600}.tariff-days{color:var(--tg-hint);font-size:.82rem;margin-top:2px}.tariff-price{font-weight:700;font-size:1.05rem;display:flex;align-items:center;gap:8px}.tariff-old{color:var(--tg-hint);text-decoration:line-through;font-size:.8rem;font-weight:400}.tabbar{position:fixed;left:50%;transform:translate(-50%);bottom:calc(14px + env(safe-area-inset-bottom,0px) + var(--safe-bottom, 0px));width:calc(100% - 24px);max-width:440px;background:var(--tg-secondary-bg);display:flex;border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 24px #00000040;overflow:hidden}.tab{flex:1;background:none;border:none;color:var(--tg-hint);padding:9px 0 7px;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;transition:color .15s}.tab-active{color:var(--tg-button)}.tab-label{font-size:.68rem;font-weight:500}.center{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--tg-hint)}.spinner{width:26px;height:26px;border:2.5px solid var(--line);border-top-color:var(--tg-button);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.spinner-sm{width:16px;height:16px;border-width:2px}.error-view{text-align:center;padding:0 24px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade{0%{opacity:0}}@keyframes slideup{0%{transform:translateY(100%)}}.back-btn{background:none;border:none;color:var(--tg-link);font-size:.95rem;padding:0;margin-bottom:4px;cursor:pointer;align-self:flex-start}.sub-card-tap{background:var(--tg-secondary-bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px;width:100%;text-align:left;color:var(--tg-text);cursor:pointer}.sub-card-tap:active{transform:scale(.99)}.sub-card-foot{display:flex;align-items:center;justify-content:space-between}.chevron-r{color:var(--tg-hint);font-size:1.3rem;line-height:1}.qr-wrap{display:flex;justify-content:center;padding:8px 0 4px}.qr{width:220px;height:220px;border-radius:12px;background:#fff;padding:10px}.device-list{display:flex;flex-direction:column;gap:8px;margin:4px 0 10px}.device-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--tg-bg);border-radius:12px;padding:12px 14px}.device-model{font-weight:600;font-size:.9rem}.device-meta{color:var(--tg-hint);font-size:.78rem;margin-top:2px}.device-empty{color:var(--tg-hint);font-size:.85rem;padding:6px 2px}.device-del{background:#ff636324;color:#ff8585;border:none;border-radius:9px;padding:8px 14px;font-size:.82rem;font-weight:600;cursor:pointer;flex-shrink:0}.device-del:disabled{opacity:.4;cursor:default}.cooldown-note{color:var(--tg-hint);font-size:.8rem;line-height:1.4;margin-bottom:10px}.convert-card{gap:6px;border:1px solid rgba(94,169,255,.35);background:linear-gradient(180deg,rgba(94,169,255,.07),transparent)}.sub-upgrade{color:var(--tg-link);font-weight:600}.ref-card-link{cursor:pointer}.ref-card-link:active{transform:scale(.99)}.ref-card-head{display:flex;align-items:center;justify-content:space-between}