:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--tg-theme-text-color, #0b0b0d);background-color:var(--tg-theme-bg-color, #ffffff)}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--tg-theme-bg-color, #ffffff)}a{color:inherit;text-decoration:none}#app{min-height:100vh}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-content{flex:1;padding:16px 16px calc(72px + env(safe-area-inset-bottom))}.page{display:flex;flex-direction:column;gap:16px}.page h1{margin:0;font-size:22px;font-weight:600}.page p{margin:0;color:var(--tg-theme-hint-color, #6b7280)}.card{border-radius:14px;padding:16px;background:var(--tg-theme-secondary-bg-color, #f4f5f7);border:1px solid rgba(15,23,42,.08)}.primary-button{border:none;border-radius:12px;padding:12px 16px;font-size:14px;font-weight:600;color:var(--tg-theme-button-text-color, #ffffff);background:var(--tg-theme-button-color, #2f80ed);cursor:pointer}.primary-button:disabled{opacity:.6;cursor:not-allowed}.secondary-button{border:1px solid rgba(15,23,42,.16);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:600;background:transparent;color:var(--tg-theme-text-color, #0b0b0d);cursor:pointer}.danger-button{border:none;border-radius:12px;padding:12px 16px;font-size:14px;font-weight:600;color:#fff;background:#e65353;cursor:pointer}.danger-button:disabled{opacity:.6;cursor:not-allowed}.bottom-nav{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--tg-theme-secondary-bg-color, #ffffff);border-top:1px solid rgba(15,23,42,.1);z-index:10}.nav-item{text-align:center;font-size:12px;font-weight:600;color:var(--tg-theme-hint-color, #6b7280);padding:8px 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