:root{color-scheme:light dark;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--tg-bg, #fff);color:var(--tg-text, #111)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--tg-bg, #fff);color:var(--tg-text, #111)}button,input,textarea,select{font:inherit}a{color:var(--tg-link, #0088cc)}.app-shell{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:10;padding:12px 16px;background:var(--tg-bg, #fff);border-bottom:1px solid color-mix(in srgb,var(--tg-hint, #999) 25%,transparent)}.app-header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.app-title{margin:0;font-size:1.125rem;font-weight:700}.app-main{flex:1;padding:16px}.app-nav{display:flex;gap:8px;margin-top:10px}.nav-link{flex:1;text-align:center;padding:8px 4px;border-radius:999px;text-decoration:none;color:var(--tg-text, #111);background:var(--tg-secondary-bg, #f4f4f5);font-size:.875rem}.nav-link.router-link-active{background:var(--tg-button, #0088cc);color:var(--tg-button-text, #fff);font-weight:600}.card{background:var(--tg-secondary-bg, #f4f4f5);border-radius:var(--radius);padding:14px}.stack{display:flex;flex-direction:column;gap:12px}.field label{display:block;font-size:.8125rem;color:var(--tg-hint, #666);margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid color-mix(in srgb,var(--tg-hint, #999) 35%,transparent);border-radius:10px;padding:10px 12px;background:var(--tg-bg, #fff);color:var(--tg-text, #111)}.btn{border:none;border-radius:10px;padding:12px 16px;background:var(--tg-button, #0088cc);color:var(--tg-button-text, #fff);font-weight:600;cursor:pointer}.btn:disabled{opacity:.55;cursor:not-allowed}.hint{font-size:.8125rem;color:var(--tg-hint, #666);margin:0}.error{color:#d64545;font-size:.875rem}.success{color:#1f9d55;font-size:.875rem}.message-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.message-item{display:flex;flex-direction:column;gap:4px}.message-meta{font-size:.75rem;color:var(--tg-hint, #666)}.message-preview{font-size:.9375rem;word-break:break-word}.message-amount{font-weight:700;color:var(--tg-link, #0088cc)}.tabs{display:flex;gap:8px;margin-bottom:12px}.tab{flex:1;border:none;border-radius:999px;padding:8px;background:var(--tg-secondary-bg, #eee);color:var(--tg-text, #111);cursor:pointer}.tab.active{background:var(--tg-button, #0088cc);color:var(--tg-button-text, #fff);font-weight:600}#ton-connect-button{min-width:120px}