*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6B8F71;--primary-light: #E8F0E9;--primary-dark: #5A7D60;--accent: #D4956A;--danger: #C85A5A;--success: #6B8F71;--text: #2D2D2D;--text-light: #7A7A7A;--bg: #FBF8F4;--card-bg: #FFFFFF;--border: #E8E2DA;--radius: 16px;--color-symptom: #C85A5A;--color-food: #6B8F71;--color-activity: #5B8EC4;--color-voice: #B89254;--color-note: #B89254;--color-mixed: #7A7A7A}html{font-size:18px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-text-size-adjust:100%}.app{max-width:600px;margin:0 auto;padding-bottom:100px}.app-header{background:linear-gradient(135deg,#6b8f71,#5a7d60);color:#fff;padding:16px 20px;position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;border-radius:0 0 16px 16px}.app-header 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12px}.day-date{font-size:1rem;font-weight:600;color:var(--text)}.day-weather{font-size:.85rem;color:var(--text-light);margin-top:4px;display:flex;align-items:center;gap:4px}.timeline{display:flex;flex-direction:column;position:relative}.timeline-empty{text-align:center;padding:60px 20px;color:var(--text-light)}.timeline-empty .hint{font-size:.85rem;margin-top:8px;opacity:.7}.tl-item{display:flex;gap:12px;position:relative;padding-bottom:4px}.tl-item:not(:last-child) .tl-left:after{content:"";position:absolute;left:50%;top:28px;bottom:-4px;width:2px;background:var(--border);transform:translate(-50%)}.tl-left{display:flex;flex-direction:column;align-items:center;width:48px;flex-shrink:0;position:relative}.tl-time{font-size:.7rem;font-weight:600;color:var(--text-light);margin-bottom:4px}.tl-dot{width:14px;height:14px;border-radius:50%;border:3px solid var(--card-bg);box-shadow:0 0 0 2px 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0}.tl-severity{font-weight:600}.tl-activity{display:inline-block;margin-right:10px}.tl-notes{white-space:pre-wrap;color:var(--text)}.severity-range-inline{display:block;width:100%;height:6px;margin-top:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:3px;background:linear-gradient(to right,#6b8f71,#d4956a,#c85a5a);outline:none}.severity-range-inline::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid var(--primary);cursor:pointer;box-shadow:0 2px 6px #00000026}.tl-food-display{display:flex;align-items:flex-start;gap:8px}.tl-food-display span{flex:1}.tl-edit-btn{background:none;border:none;font-size:.9rem;cursor:pointer;padding:2px;opacity:.6}.tl-edit-food{display:flex;flex-direction:column;gap:8px}.food-edit-textarea{width:100%;padding:10px;font-size:.9rem;border:2px solid 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2px}.recent-foods{margin-top:12px}.recent-label{font-size:.75rem;color:var(--text-light);margin-bottom:6px}.save-btn{display:block;width:100%;padding:16px;font-size:1.1rem;font-weight:700;border:none;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;cursor:pointer;transition:all .2s;margin-top:8px;box-shadow:0 4px 12px #6b8f714d}.save-btn:active{transform:scale(.98);box-shadow:0 2px 6px #6b8f714d}.save-btn:disabled{opacity:.5;box-shadow:none}.history{display:flex;flex-direction:column;gap:16px}.history-toolbar{display:flex;justify-content:flex-end}.history-menu-wrap{position:relative}.history-menu-btn{width:36px;height:36px;border:1px solid var(--border);border-radius:50%;background:var(--card-bg);font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-light)}.history-menu{position:absolute;right:0;top:40px;background:var(--card-bg);border-radius:12px;box-shadow:0 4px 16px #0000001f;overflow:hidden;z-index:10;min-width:180px}.history-menu button{display:block;width:100%;padding:12px 16px;border:none;background:none;font-size:.9rem;text-align:left;cursor:pointer;font-family:inherit;color:var(--text)}.history-menu button:active{background:var(--primary-light)}.history-menu button:disabled{opacity:.4}.empty-state{text-align:center;color:var(--text-light);padding:40px 0}.date-group{display:flex;flex-direction:column;gap:8px}.date-header{font-size:.9rem;font-weight:600;color:var(--primary);padding-bottom:4px;border-bottom:1px solid var(--border)}.history-entry{background:var(--card-bg);border-radius:var(--radius);padding:14px;box-shadow:0 2px 8px #6b8f7114;cursor:pointer}.entry-summary{display:flex;align-items:center;gap:12px}.entry-time{font-weight:700;font-size:.9rem;min-width:44px}.entry-icons{flex:1;font-size:1.1rem}.entry-weather{font-size:.8rem;color:var(--text-light)}.entry-preview{font-size:.8rem;color:var(--text-light);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.entry-detail{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.detail-section{margin-bottom:8px;font-size:.9rem}.detail-section ul{list-style:none;padding-left:8px}.detail-section li{padding:2px 0}.detail-section p{margin-top:4px;white-space:pre-wrap}.delete-btn{margin-top:12px;padding:10px 16px;font-size:.85rem;border:2px solid var(--danger);border-radius:var(--radius);background:#fff;color:var(--danger);cursor:pointer;font-weight:600}.voice-unsupported{color:var(--text-light);font-style:italic;font-size:.9rem;text-align:center;padding:20px}.insights{display:flex;flex-direction:column;gap:16px;padding-top:8px}.insights-placeholder{text-align:center;padding:40px 20px;color:var(--text-light)}.insights-placeholder p{margin-bottom:8px}.insight-section{background:var(--card-bg);border-radius:var(--radius);padding:16px;box-shadow:0 2px 8px #6b8f7114}.insight-section 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14px;background:var(--bg);border:1px solid var(--border);border-radius:12px;font-size:.85rem;color:var(--text);cursor:pointer;width:100%;text-align:left;font-family:inherit}.datetime-edit{margin-left:auto;font-size:.75rem;color:var(--primary);font-weight:600}.datetime-picker{display:flex;flex-direction:column;gap:8px;padding:12px;background:var(--bg);border-radius:12px;border:1px solid var(--border)}.datetime-row{display:flex;align-items:center;gap:12px}.datetime-label{font-size:.8rem;font-weight:600;color:var(--text-light);min-width:60px}.datetime-input{flex:1;padding:8px 12px;font-size:1rem;border:2px solid var(--border);border-radius:10px;background:var(--card-bg);font-family:inherit;color:var(--text)}.datetime-input:focus{outline:none;border-color:var(--primary)}.datetime-done{align-self:flex-end;padding:6px 16px;font-size:.8rem;font-weight:600;border:none;border-radius:8px;background:var(--primary);color:#fff;cursor:pointer}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#6B8F71 0%,#5A7D60 40%,var(--bg) 100%);padding:20px}.login-card{background:var(--card-bg);border-radius:24px;padding:40px 24px;width:100%;max-width:440px;min-height:70vh;display:flex;flex-direction:column;justify-content:center;box-shadow:0 8px 30px #0000001f}.login-title{font-size:1.8rem;color:var(--primary);text-align:center;margin-bottom:8px}.login-subtitle{font-size:1rem;color:var(--text-light);text-align:center;margin-bottom:32px}.login-form{display:flex;flex-direction:column;gap:12px}.login-input{padding:16px;font-size:1.1rem;border:2px solid var(--border);border-radius:var(--radius);font-family:inherit;background:var(--card-bg)}.login-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6b8f7126}.login-error{background:#fdf5f5;color:var(--danger);padding:10px 14px;border-radius:10px;font-size:.85rem;margin-bottom:8px;text-align:center}.login-success{background:var(--primary-light);color:var(--primary);padding:10px 14px;border-radius:10px;font-size:.85rem;margin-bottom:8px;text-align:center}.login-switch{display:block;width:100%;margin-top:16px;padding:10px;background:none;border:none;color:var(--primary);font-size:.85rem;cursor:pointer;text-align:center;font-family:inherit}.logout-btn{padding:6px 14px;font-size:.75rem;border:1px solid rgba(255,255,255,.4);border-radius:20px;background:transparent;color:#fff;cursor:pointer}.insight-empty{font-size:.85rem;color:var(--text-light);font-style:italic}