:root{--green: #2fa36b;--green-dark: #1f7a4f;--green-soft: #e3f5ec;--ink: #1c2b25;--muted: #6b7c74;--line: #e4ece8;--bg: #f3faf6;--card: #ffffff;--warm: #ffb547;--warm-soft: #fff4de;--danger: #c0392b;--radius: 20px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg)}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}input{font:inherit}.shell{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.screen{flex:1;padding:20px 18px calc(96px + env(safe-area-inset-bottom))}.screen.plain{padding-bottom:32px}header.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}header.top small{color:var(--muted);font-size:13px}header.top 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