:root{--bg: #ffffff;--text: #111111;--hint: #8a8a8e;--link: #2481cc;--button: #2481cc;--button-text: #ffffff;--card: #f3f3f6;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}.app{max-width:640px;margin:0 auto}.screen{padding:16px 16px 40px}.center{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:24px}.spinner{width:32px;height:32px;border:3px solid var(--card);border-top-color:var(--button);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{text-align:center}.error-title{font-weight:600;margin-bottom:6px}.home-header{padding:12px 0 20px}.greeting{font-size:22px;font-weight:700}.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.nav-card{position:relative;background:var(--card);border:none;border-radius:var(--radius);padding:18px 14px;display:flex;flex-direction:column;gap:8px;align-items:flex-start;color:var(--text);cursor:pointer;font:inherit;text-align:left}.nav-emoji{font-size:26px}.nav-title{font-weight:600}.badge{position:absolute;top:10px;right:10px;font-size:11px;color:var(--hint);background:var(--bg);border-radius:8px;padding:2px 6px}.screen-header h1{font-size:22px;margin:4px 0 14px}.hint{color:var(--hint);font-size:14px}.hint.sub{margin:4px 0 12px}.hint.note{margin:10px 0 0}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:4px 0 8px}.stat{background:var(--card);border-radius:var(--radius);padding:16px}.stat-accent{background:var(--button);color:var(--button-text)}.stat-value{font-size:22px;font-weight:700}.stat-label{font-size:13px;opacity:.8;margin-top:4px}.section{margin-top:22px}.section-title{font-size:15px;color:var(--hint);margin:0 0 10px;font-weight:600}.rows{list-style:none;margin:0;padding:0}.row{display:flex;justify-content:space-between;gap:12px;padding:12px 4px;border-bottom:1px solid var(--card)}.row-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-value{font-weight:600;white-space:nowrap}.month-nav{display:flex;align-items:center;gap:14px;margin-bottom:10px}.month-nav button{background:var(--card);border:none;border-radius:10px;width:38px;height:34px;font-size:16px;color:var(--text);cursor:pointer}.month-nav button:disabled{opacity:.4}.month-label{font-weight:600;text-transform:capitalize}.seg{display:flex;background:var(--card);border-radius:12px;padding:3px;margin:4px 0 14px}.seg-btn{flex:1;border:none;background:transparent;padding:8px 4px;border-radius:9px;font:inherit;font-size:14px;color:var(--text);cursor:pointer}.seg-active{background:var(--bg);font-weight:600;box-shadow:0 1px 3px #0000001f}.bars{display:flex;align-items:flex-end;gap:4px;height:140px;padding-top:8px}.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.bar{width:100%;min-height:2px;background:var(--button);border-radius:4px 4px 0 0}.bar-label{font-size:10px;color:var(--hint);margin-top:4px}.placeholder{text-align:center;padding:40px 16px}.placeholder-emoji{font-size:44px;margin-bottom:12px}.primary-btn{margin-top:14px;background:var(--button);color:var(--button-text);border:none;border-radius:12px;padding:12px 20px;font:inherit;font-weight:600}.primary-btn:disabled{opacity:.5}