:root{--tg-bg: #ffffff;--tg-text: #000000;--tg-hint: #707579;--tg-link: #2481cc;--tg-button-bg: #2481cc;--tg-button-text: #ffffff;--tg-secondary-bg: #f1f1f1;--radius: 12px;--gap: 12px;--pad: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--tg-bg);color:var(--tg-text);font-size:15px;overscroll-behavior:none}#app{display:flex;flex-direction:column;height:100vh;max-width:480px;margin:0 auto}#header{display:flex;justify-content:space-between;align-items:center;padding:var(--pad);background:var(--tg-bg);border-bottom:1px solid var(--tg-secondary-bg);font-weight:600}#user-name{color:var(--tg-hint);font-size:13px}#content{flex:1;overflow-y:auto;padding:var(--pad);padding-bottom:calc(var(--pad) + 60px)}#tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;background:var(--tg-bg);border-top:1px solid var(--tg-secondary-bg);padding-bottom:env(safe-area-inset-bottom)}.tab-btn{flex:1;padding:12px 0;background:none;border:none;color:var(--tg-hint);font-size:13px;cursor:pointer;transition:color .15s}.tab-btn.active{color:var(--tg-button-bg);font-weight:600}.screen{display:flex;flex-direction:column;gap:var(--gap)}.screen-header{display:flex;align-items:center;gap:10px;margin-bottom:4px}.screen-header h2{font-size:17px}.card{background:var(--tg-secondary-bg);border-radius:var(--radius);padding:var(--pad);display:flex;flex-direction:column;gap:10px}.card h2{font-size:16px;font-weight:600}.card h3{font-size:15px;font-weight:600}.info-grid{display:grid;grid-template-columns:90px 1fr;gap:6px 12px;align-items:start}.label{color:var(--tg-hint);font-size:13px;padding-top:2px}.value{font-size:14px;word-break:break-all}.secret{font-family:monospace;font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:var(--radius);border:none;font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:active{opacity:.8}.btn-primary{background:var(--tg-button-bg);color:var(--tg-button-text)}.btn-secondary{background:var(--tg-secondary-bg);color:var(--tg-text);border:1px solid #ccc}.btn-ghost{background:transparent;color:var(--tg-link)}.btn-danger{background:#e53935;color:#fff}.btn-back{background:none;border:none;color:var(--tg-link);font-size:14px;cursor:pointer;padding:0}.btn-group{display:flex;gap:8px}.btn-group .btn{flex:1}.status-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;align-self:flex-start}.status-badge.active{background:#e8f5e9;color:#2e7d32}.status-badge.expired{background:#fbe9e7;color:#c62828}.section-title{font-size:13px;font-weight:600;color:var(--tg-hint);text-transform:uppercase;letter-spacing:.5px;margin:8px 0 4px}.plan-card{background:var(--tg-secondary-bg);border-radius:var(--radius);padding:var(--pad);display:flex;flex-direction:column;gap:8px}.plan-header{display:flex;justify-content:space-between;align-items:center}.plan-name{font-weight:600}.plan-price{color:var(--tg-button-bg);font-weight:600}.plan-desc{color:var(--tg-hint);font-size:13px}.qr-image{width:100%;max-width:260px;margin:0 auto;display:block;border-radius:8px}.link-box{font-family:monospace;font-size:11px;word-break:break-all;background:var(--tg-bg);border-radius:8px;padding:8px 10px;color:var(--tg-hint)}.danger-zone{border-top:1px solid #e0e0e0;padding-top:12px;display:flex;flex-direction:column;gap:8px}.danger-zone h4{color:#e53935;font-size:14px}.loading-text{color:var(--tg-hint);text-align:center;padding:20px 0}.error{color:#e53935;font-size:14px}.hint{color:var(--tg-hint);font-size:13px;line-height:1.4}.skeleton{animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}