:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: #e0e7ff;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--emerald: #10b981;--red: #ef4444;--orange: #f97316;--violet: #8b5cf6}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased}.app-container{max-width:1200px;margin:0 auto;padding:16px;min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background-color:var(--bg-card);border-radius:16px;box-shadow:0 1px 3px #0000000d;margin-bottom:20px}.header-brand{display:flex;align-items:center;gap:12px}.brand-logo{background-color:var(--primary-light);padding:8px;border-radius:12px;display:flex;align-items:center;justify-content:center}.logo-icon{color:var(--primary);width:24px;height:24px}.header-brand h1{font-size:18px;font-weight:800;margin:0;color:var(--text-main)}.subtitle{font-size:12px;color:var(--text-muted);margin:2px 0 0}.cloud-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);background-color:#f1f5f9;padding:6px 12px;border-radius:20px}.pulse-dot{width:6px;height:6px;background-color:var(--emerald);border-radius:50%;box-shadow:0 0 #10b981b3;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 4px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.app-content{display:grid;grid-template-columns:260px 1fr;gap:20px;flex:1}@media (max-width: 768px){.app-content{grid-template-columns:1fr}}.sidebar{display:flex;flex-direction:column;gap:20px}.profile-card{background-color:var(--bg-card);border-radius:16px;padding:20px;box-shadow:0 1px 3px #0000000d;display:flex;flex-direction:column;align-items:center;text-align:center}.profile-avatar{font-size:48px;margin-bottom:12px}.profile-info h3{font-size:14px;font-weight:700;margin:0 0 12px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.profile-grid div{background-color:#f1f5f9;padding:8px;border-radius:8px;display:flex;flex-direction:column}.profile-grid .label{font-size:10px;color:var(--text-muted)}.profile-grid .value{font-size:12px;font-weight:700;color:var(--text-main)}.btn-edit-profile{background:none;border:1px dashed var(--primary);color:var(--primary);font-size:11px;padding:6px 12px;border-radius:8px;cursor:pointer;transition:all 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h3{font-size:15px;font-weight:700;margin:0}.card-icon{width:18px;height:18px}.text-indigo{color:var(--primary)}.text-emerald{color:var(--emerald)}.text-orange{color:var(--orange)}.text-red{color:var(--red)}.text-violet{color:var(--violet)}.section-desc{font-size:13px;color:var(--text-muted);margin-top:-6px;margin-bottom:16px;line-height:1.5}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 900px){.dashboard-grid{grid-template-columns:1fr}}.score-display{display:flex;align-items:center;gap:24px;padding:12px 0}.score-circle{width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,var(--primary-light) 0%,#e0e7ff 100%);border:4px solid 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768px){.workout-layout{grid-template-columns:1fr}}.workout-form{display:flex;flex-direction:column;gap:12px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;color:var(--text-muted)}.workout-list-container h4{font-size:13px;margin:0 0 10px;color:var(--text-muted)}.workout-list{display:flex;flex-direction:column;gap:8px;max-height:180px;overflow-y:auto}.workout-item{display:flex;justify-content:space-between;align-items:center;background-color:#f8fafc;padding:8px 12px;border-radius:8px;border-left:3px solid var(--orange)}.workout-item-info{display:flex;align-items:center;gap:8px;font-size:12px}.workout-badge{font-size:10px;background-color:#ffedd5;color:var(--orange);padding:2px 6px;border-radius:4px;font-weight:600}.burned-calories{font-size:12px;font-weight:700;color:var(--orange);margin-right:8px}.workout-item-action{display:flex;align-items:center}.calorie-progress-section{background-color:#f8fafc;border-radius:12px;padding:16px;margin-bottom:20px}.calorie-stats{display:flex;justify-content:space-around;align-items:center;margin-bottom:16px}.stat-box{display:flex;flex-direction:column;align-items:center}.stat-box .num{font-size:20px;font-weight:800}.stat-box .lbl{font-size:11px;color:var(--text-muted)}.stat-box.highlight .num{color:var(--primary)}.stat-divider{font-size:18px;color:var(--text-muted)}.progress-bar-wrapper{display:flex;flex-direction:column;gap:6px}.progress-bar-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}.progress-bar-bg{height:8px;background-color:#e2e8f0;border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;transition:width .3s ease}.bg-emerald{background-color:var(--emerald)}.bg-red{background-color:var(--red)}.diet-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:20px}@media (max-width: 768px){.diet-grid{grid-template-columns:1fr}}.diet-form-box h4,.diet-logs-box h4{font-size:13px;margin:0 0 12px;font-weight:700}.diet-form{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.calorie-guide{background-color:#f0fdf4;border:1px dashed #bbf7d0;border-radius:8px;padding:12px}.calorie-guide h5{margin:0 0 6px;font-size:11px;color:#166534}.calorie-guide ul{margin:0;padding-left:14px;font-size:11px;color:#166534;display:flex;flex-direction:column;gap:4px}.food-list{display:flex;flex-direction:column;gap:12px;max-height:320px;overflow-y:auto}.food-category-group{display:flex;flex-direction:column;gap:6px}.category-title{font-size:11px;font-weight:700;color:var(--text-muted);margin:0;border-bottom:1px solid var(--border-color);padding-bottom:2px}.food-item{display:flex;justify-content:space-between;align-items:center;background-color:#f8fafc;padding:6px 10px;border-radius:6px;font-size:12px}.food-item-right{display:flex;align-items:center;gap:8px}.cal-badge{background-color:#fee2e2;color:var(--red);font-size:10px;font-weight:600;padding:2px 6px;border-radius:4px}.sleep-status-display{display:flex;justify-content:center;margin-bottom:16px}.sleep-stat-hero{text-align:center;background-color:#f5f3ff;padding:16px;border-radius:12px;border:1px solid #ddd6fe;width:100%}.sleep-hours{font-size:48px;font-weight:800;color:var(--violet)}.sleep-unit{font-size:12px;color:var(--violet);margin-left:4px}.sleep-quality-badge{font-size:11px;background-color:#ddd6fe;color:#5b21b6;padding:2px 8px;border-radius:12px;display:inline-block;margin-top:4px}.sleep-form{border-top:1px solid var(--border-color);padding-top:16px;margin-bottom:12px}.sleep-form h4{font-size:12px;margin:0 0 8px}.sleep-tips{background-color:#f8fafc;border-radius:8px;padding:10px;font-size:11px;line-height:1.4}.sleep-tips h5{margin:0 0 4px;color:var(--violet)}.reminder-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.reminder-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;transition:all .2s}.reminder-item.active{background-color:#f5f3ff;border-left:3px solid var(--violet)}.reminder-item.disabled{background-color:#f1f5f9;opacity:.6}.reminder-info{display:flex;align-items:center;gap:12px}.reminder-time{font-weight:700;font-size:14px}.reminder-label{font-size:12px}.btn-toggle{border:none;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:600;cursor:pointer}.btn-toggle.on{background-color:var(--violet);color:#fff}.btn-toggle.off{background-color:#cbd5e1;color:var(--text-muted)}.ai-plan-card{background:linear-gradient(135deg,#fff,#faf5ff);border:1px solid #e9d5ff}.ai-plan-content{background-color:#fffc;border-radius:12px;padding:16px;border:1px solid #f3e8ff;min-height:120px;display:flex;align-items:center;justify-content:center}.ai-loading{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px;color:var(--text-muted)}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ai-plan-result{width:100%}.plan-text{font-size:13px;line-height:1.6;color:#475569}.plan-text p{margin:0 0 8px}.ai-plan-empty{text-align:center;font-size:12px;color:var(--text-muted)}.posture-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}@media (max-width: 768px){.posture-grid{grid-template-columns:1fr}}.posture-tips-list{display:flex;flex-direction:column;gap:10px}.posture-tip-item{background-color:#f8fafc;padding:10px;border-radius:8px;font-size:11px}.posture-tip-item strong{display:block;margin-bottom:4px;color:var(--text-main)}.posture-tip-item p{margin:0;color:var(--text-muted)}.posture-timer-box{background-color:#fff5f5;border:1px dashed #fecaca;border-radius:12px;padding:14px;display:flex;flex-direction:column;align-items:center;justify-content:center}.posture-timer-box h5{margin:0 0 8px;font-size:11px;color:#991b1b}.timer-display{font-size:36px;font-weight:800;color:var(--red);margin-bottom:10px}.timer-controls{display:flex;gap:6px}.science-list{display:flex;flex-direction:column;gap:12px}.science-item{background-color:#f0fdf4;padding:10px;border-radius:8px;font-size:11px}.science-item .q{font-weight:700;color:#166534;display:block;margin-bottom:4px}.science-item .a{margin:0;color:#374151;line-height:1.4}.empty-state{text-align:center;color:var(--text-muted);font-size:12px}.py-4{padding-top:16px;padding-bottom:16px}.py-8{padding-top:32px;padding-bottom:32px}