:root{--bg: var(--tg-theme-bg-color, #ffffff);--fg: var(--tg-theme-text-color, #1a1a1a);--hint: var(--tg-theme-hint-color, #8e8e93);--link: var(--tg-theme-link-color, #2481cc);--btn: var(--tg-theme-button-color, #2481cc);--btn-fg: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #efeff4);--section-bg: var(--tg-theme-section-bg-color, #ffffff);--section-header: var(--tg-theme-section-header-text-color, #6d6d72);--separator: var(--tg-theme-section-separator-color, #e0e0e0);--destructive: var(--tg-theme-destructive-text-color, #ff3b30)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh}body{background:var(--secondary-bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}.app{max-width:640px;margin:0 auto;padding:16px 16px 88px}.card{background:var(--section-bg);border-radius:14px;padding:16px;margin:12px 0}.section-title{text-transform:uppercase;font-size:13px;color:var(--section-header);margin:16px 4px 6px}.hint{color:var(--hint);font-size:13px}.btn{display:inline-block;width:100%;border:none;border-radius:12px;padding:14px 16px;font-size:16px;background:var(--btn);color:var(--btn-fg);cursor:pointer}.btn.secondary{background:var(--secondary-bg);color:var(--fg)}.btn.destructive{background:transparent;color:var(--destructive)}a{color:var(--link)}.row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--separator)}.row:last-child{border-bottom:none}ol.steps{margin:8px 0 0;padding-left:20px}ol.steps li{margin:6px 0}.nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--section-bg);border-top:1px solid var(--separator);padding:8px 0 calc(8px + var(--tg-safe-area-inset-bottom, 0px))}.nav a{color:var(--hint);text-decoration:none;font-size:12px;text-align:center}.nav a.active{color:var(--link)}.empty{text-align:center;color:var(--hint);padding:40px 16px}