*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f5f5;color:#222}*,*:before,*:after{box-sizing:border-box}.app{max-width:480px;margin:0 auto;height:100dvh;overflow:hidden;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}.header{background:#1a1a2e;color:#fff;padding:24px 24px 20px;display:flex;align-items:flex-end;flex-shrink:0}.header-row{display:flex;align-items:flex-end;width:100%}.header-left{flex:1}.header-right{display:flex;align-items:flex-end}.stat-label{font-size:11px;letter-spacing:.05em;opacity:.6;margin-bottom:4px}.stat-main{font-size:48px;font-weight:700;line-height:.8;overflow:hidden;white-space:nowrap}.stat-main .unit{font-size:18px;font-weight:400;opacity:.75}.stat-block{padding:0 10px;text-align:center}.stat-block:last-child{padding-right:0}.stat-sub{font-size:20px;font-weight:700;line-height:1;white-space:nowrap}.stat-sub .unit-sm{font-size:11px;font-weight:400;opacity:.75}.divider{width:1px;height:32px;background:#fff3}.footer{background:#fafafa;color:#bbb;font-size:10px;text-align:center;padding:6px 16px;flex-shrink:0;border-top:1px solid #e8e8e8;display:flex;align-items:center;justify-content:center;gap:8px}.capture-modal{background:#fff;border-radius:16px;padding:16px;width:90vw;max-width:400px;display:flex;flex-direction:column;align-items:center;gap:8px}.capture-hint{font-size:12px;color:#888}.capture-img{width:100%;border-radius:8px}.capture-btn{background:none;border:none;font-size:13px;cursor:pointer;padding:0;line-height:1;opacity:.6}.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#fff;border-bottom:1px solid #eee;flex-shrink:0}.nav-title{font-size:16px;font-weight:600}.nav-btn{background:none;border:none;font-size:22px;cursor:pointer;color:#555;padding:4px 10px;border-radius:6px;line-height:1;transition:background .15s}.nav-btn:hover{background:#f0f0f0}.calendar{flex:1;min-height:0;display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:auto 1fr;background-color:#e8e8e8;gap:1px}.day-name{display:block;text-align:center;font-size:11px;font-weight:600;padding:7px 0;color:#777;background:#fafafa}.day-name.sun{color:#e03131}.day-name.sat{color:#1971c2}.calendar-body{grid-column:1 / -1;grid-row:2;display:grid;grid-template-columns:repeat(7,1fr);min-height:0;gap:1px;background-color:#e8e8e8}.cell{background:#fff;padding:5px 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;transition:background .1s;-webkit-user-select:none;user-select:none;overflow:hidden}.cell:hover{background:#f8f8f8}.cell.empty{cursor:default;background:#fafafa}.cell.past{background:#fafafa}.cell.past:hover{background:#f3f3f3}.day-num{font-size:12px;font-weight:500;width:22px;height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cell.sun .day-num{color:#e03131}.cell.sat .day-num{color:#1971c2}.cell.today .day-num{background:#1a1a2e;color:#fff!important;border-radius:50%}.km-badge{font-size:10px;font-weight:600;background:#e8f5e9;color:#2e7d32;padding:2px 4px;border-radius:8px;white-space:nowrap}.km-badge-mid{background:#e3f2fd;color:#1565c0}.km-badge-high{background:#ede7f6;color:#6a1b9a}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:#fff;border-radius:16px;padding:28px 24px 20px;width:280px;box-shadow:0 8px 32px #0000002e}.modal-title{font-size:15px;font-weight:600;margin-bottom:18px;text-align:center;color:#444}.modal-input-row{display:flex;align-items:center;gap:8px;margin-bottom:20px}.modal-input{flex:1;min-width:0;font-size:28px;font-weight:700;border:none;border-bottom:2px solid #1a1a2e;outline:none;padding:4px 2px;text-align:right;background:transparent}.modal-unit{font-size:18px;font-weight:600;color:#666}.modal-actions{display:flex;gap:10px}.btn-cancel,.btn-save{flex:1;padding:11px 0;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-cancel{background:#f0f0f0;color:#555}.btn-save{background:#1a1a2e;color:#fff}.btn-cancel:hover,.btn-save:hover{opacity:.85}.chart-modal{background:#fff;border-radius:16px;padding:20px 16px 16px;width:93vw;max-width:460px;box-shadow:0 8px 32px #0000002e}.chart-title{font-size:14px;font-weight:700;color:#1a1a2e;margin-bottom:14px;text-align:center}.chart-area{display:flex;align-items:flex-end;gap:2px;height:160px;padding-bottom:22px;position:relative}.chart-col{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.chart-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end}.chart-bar{width:100%;min-height:0;border-radius:2px 2px 0 0;transition:height .3s ease}.bar-low{background:#4caf50}.bar-mid{background:#1565c0}.bar-high{background:#6a1b9a}.bar-none{background:transparent}.chart-day{font-size:8px;color:#aaa;margin-top:3px;line-height:1}.nav-title{cursor:pointer}