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var(--accent-color);outline-offset:-1px;border-color:var(--accent-color)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}.weight-tracker[data-v-64eb0ae4]{max-width:900px;margin:0 auto}.tab-content[data-v-64eb0ae4]{margin-bottom:30px}.chart-header[data-v-64eb0ae4]{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.chart-header h3[data-v-64eb0ae4]{margin:0;color:var(--text-primary)}.time-range-switch[data-v-64eb0ae4]{display:flex;gap:10px}.time-range-switch button[data-v-64eb0ae4]{background-color:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color);padding:8px 15px;border-radius:20px;cursor:pointer;font-size:14px;transition:all .3s ease;box-shadow:0 2px 4px #0000001a}.time-range-switch 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var(--border-color);border-radius:8px;background-color:var(--bg-secondary);color:var(--text-primary);font-size:14px}button[data-v-64eb0ae4]{background-color:var(--accent-color);color:#fff;border:none;padding:12px 25px;border-radius:25px;cursor:pointer;font-size:16px;font-weight:700;transition:all .3s ease;box-shadow:0 2px 5px #0003}button[data-v-64eb0ae4]:hover:not(:disabled){background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 10px 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var(--border-color);align-items:center}.record-item[data-v-64eb0ae4]:last-child{border-bottom:none}.date[data-v-64eb0ae4]{font-weight:700;min-width:80px;color:var(--accent-color)}.weight[data-v-64eb0ae4]{min-width:80px;font-weight:700;font-size:1.1em;color:var(--text-primary)}.methods[data-v-64eb0ae4]{flex:1;text-align:right;color:var(--text-secondary)}@media(max-width:768px){.chart-header[data-v-64eb0ae4]{flex-direction:column;gap:15px;align-items:center}.chart-header h3[data-v-64eb0ae4]{text-align:center}.time-range-switch[data-v-64eb0ae4]{align-self:center;width:100%;justify-content:center}.time-range-switch button[data-v-64eb0ae4]{flex:1;max-width:120px}.today-weight-section[data-v-64eb0ae4]{padding:15px}.stats-table th[data-v-64eb0ae4],.stats-table td[data-v-64eb0ae4]{padding:10px 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h1{margin:0;font-size:2rem;font-weight:700}main{flex:1;background-color:var(--bg-primary)}footer{background-color:var(--bg-secondary);padding:15px;text-align:center;color:var(--text-secondary);border-top:1px solid var(--border-color);font-size:.9rem}.bottom-tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);box-shadow:0 -2px 10px #0000001a;z-index:1000;height:55px}.bottom-tab-bar div{flex:1;padding:15px 0;background:none;color:var(--text-secondary);border:none;cursor:pointer;font-size:16px;font-weight:700;transition:all .3s ease}.bottom-tab-bar div.active{color:var(--accent-color);background-color:#d6d6d61a}@media(max-width:600px){header h1{font-size:1.5rem}}