:root{--ink: #40362c;--ink-2: #877868;--ink-3: #b6a998;--bg: #faf5ee;--surface: #ffffff;--surface-warm: #f6f0e7;--hairline: rgba(64, 54, 44, .08);--hairline-soft: rgba(64, 54, 44, .05);--primary: #de6e38;--primary-strong: #c95f2c;--primary-tint: #fbeade;--primary-tint-2: #f7ddc8;--c-feed: #d97e42;--c-feed-tint: #faeddf;--c-sleep: #8e7cc3;--c-sleep-tint: #efebf8;--c-diaper: #4fa48b;--c-diaper-tint: #e3f1ec;--c-growth: #5b93c5;--c-growth-tint: #e7f0f8;--c-milestone: #cf9a3d;--c-milestone-tint: #f9f0db;--c-med: #c96f8c;--c-med-tint: #f8e9ee;--success: #4bae7e;--success-tint: #e5f4ec;--danger: #dd5c50;--danger-tint: #fdeeec;--r-lg: 20px;--r-md: 16px;--r-sm: 12px;--shadow-card: 0 1px 2px rgba(64, 54, 44, .03), 0 6px 20px rgba(64, 54, 44, .05);--shadow-float: 0 2px 6px rgba(64, 54, 44, .08), 0 12px 32px rgba(64, 54, 44, .12);--font: ui-rounded, -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "PingFang SC", "Helvetica Neue", 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var(--hairline-soft);border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:18px;margin-bottom:12px}.tile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:14px 0}.tile{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;background:var(--surface);border:1px solid var(--hairline-soft);border-radius:var(--r-md);box-shadow:var(--shadow-card);color:var(--ink);cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease;-webkit-tap-highlight-color:transparent}.tile:active{transform:scale(.94);box-shadow:none}.tile-icon{font-size:22px;line-height:1;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:15px;background:var(--surface-warm)}.tile-icon svg,.summary-icon svg,.timeline-icon svg,.last-feed-icon svg,.chat-welcome-icon svg{display:block}.tile-label{font-size:12px;font-weight:600;color:var(--ink-2)}.tile--feeding 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var(--hairline-soft);background:var(--surface);box-shadow:var(--shadow-card);font-size:14px;font-weight:600;font-family:inherit;color:var(--ink);cursor:pointer;transition:transform .15s ease,background .15s ease;-webkit-tap-highlight-color:transparent}.chat-suggestion:before{content:"💬 ";margin-right:2px}.chat-suggestion:active{transform:scale(.97);background:var(--primary-tint)}.message-bubble{max-width:82%;padding:11px 15px;border-radius:18px;margin-bottom:10px;font-size:15px;line-height:1.6;word-break:break-word;white-space:pre-wrap}.message-user{background:linear-gradient(180deg,#e67c44,var(--primary));color:#fff;align-self:flex-end;border-bottom-right-radius:6px}.message-ai{background:var(--surface);color:var(--ink);align-self:flex-start;border-bottom-left-radius:6px;border:1px solid var(--hairline-soft);box-shadow:var(--shadow-card)}.message-thinking{color:var(--ink-3);font-style:italic}.daily-tip{background:linear-gradient(135deg,#e8834e,var(--primary-strong));color:#fff;border-radius:var(--r-md);padding:16px;margin:12px 0}.daily-tip-title{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.85;margin-bottom:6px}.daily-tip-content{font-size:15px;line-height:1.6}.dash-header{display:flex;align-items:center;justify-content:space-between;padding:20px 16px 10px}.dash-header-left{flex:1;min-width:0}.dash-baby-name{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}.dash-age{font-size:14px;font-weight:600;color:var(--ink-2);margin-top:2px}.last-feed-card{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#fdeee0,#f9dfc8);border:1px solid rgba(217,126,66,.18);border-radius:var(--r-lg);padding:16px 18px;margin-bottom:12px;cursor:pointer;transition:transform 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var(--hairline-soft);border-radius:var(--r-md);padding:14px 8px 12px;text-align:center;box-shadow:var(--shadow-card);display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:inherit}.summary-icon{font-size:18px;line-height:1;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--surface-warm);margin-bottom:3px}.summary-value{font-size:23px;font-weight:800;color:var(--ink);line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.summary-label{font-size:12px;color:var(--ink-2);font-weight:700}.summary-sub{font-size:11px;color:var(--ink-3);font-weight:600;font-variant-numeric:tabular-nums}.summary-card--feed .summary-icon{background:var(--c-feed-tint)}.summary-card--feed .summary-value{color:var(--c-feed)}.summary-card--diaper .summary-icon{background:var(--c-diaper-tint)}.summary-card--diaper .summary-value{color:var(--c-diaper)}.summary-card--sleep .summary-icon{background:var(--c-sleep-tint)}.summary-card--sleep .summary-value{color:var(--c-sleep)}.daily-timeline{margin-top:10px}.timeline-title{font-size:17px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;color:var(--ink)}.timeline-empty{text-align:center;color:var(--ink-3);font-size:15px;padding:20px}.daily-timeline-group{margin-bottom:14px}.daily-timeline-date{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px;padding-left:4px}.timeline-item{display:flex;align-items:center;gap:12px;padding:11px 14px;margin-bottom:7px;background:var(--surface);border:1px solid var(--hairline-soft);border-radius:var(--r-sm);box-shadow:var(--shadow-card)}.timeline-icon{font-size:17px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--surface-warm);border-radius:12px;flex-shrink:0}.tl-feeding{background:var(--c-feed-tint)}.tl-diaper{background:var(--c-diaper-tint)}.tl-sleep{background:var(--c-sleep-tint)}.tl-medicine{background:var(--c-med-tint)}.timeline-details{flex:1;min-width:0}.timeline-desc{font-size:15px;font-weight:650;display:block;color:var(--ink)}.timeline-time{font-size:12px;font-weight:600;color:var(--ink-3);display:block;margin-top:2px;font-variant-numeric:tabular-nums}.timeline-see-all{display:block;width:100%;text-align:center;padding:12px;font-size:14px;font-weight:700;color:var(--primary);margin-top:8px;background:none;border:none;cursor:pointer;font-family:inherit}.timeline-see-all:active{opacity:.7}.progress-chart-container{display:flex;height:140px}.progress-y-axis{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;padding-right:6px;padding-bottom:18px;width:32px;flex-shrink:0}.progress-y-label{font-size:9px;color:var(--ink-3);line-height:1}.progress-chart{display:flex;align-items:flex-end;gap:2px;flex:1;height:100%;border-left:1px solid var(--hairline)}.progress-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}.progress-bar-wrapper{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}.progress-bar{width:80%;max-width:20px;border-radius:4px 4px 0 0;min-height:2px;transition:height .3s ease}.progress-bar-label{font-size:9px;color:var(--ink-3);margin-top:4px;white-space:nowrap}.fav-prompt{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--c-feed-tint);border:1px solid rgba(217,126,66,.22);border-radius:var(--r-sm);padding:10px 12px;margin-top:12px;animation:fadeIn .25s ease}.fav-prompt-text{font-size:14px;font-weight:650;color:var(--ink);min-width:0}.fav-prompt-actions{display:flex;gap:6px;flex-shrink:0}.fav-prompt-yes{background:var(--primary);color:#fff;border-color:var(--primary)}.obs-card{background:var(--c-feed-tint);border:1px solid rgba(217,126,66,.22);border-radius:var(--r-md);padding:14px 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6px;border-radius:8px;transition:background .2s}.tips-refresh:active{background:var(--primary-tint)}.tips-refresh:disabled{color:var(--ink-3)}.tips-content{font-size:14px;line-height:1.7;color:var(--ink-2);white-space:pre-line}.tips-loading{font-size:14px;color:var(--ink-3);text-align:center;padding:12px 0}.tips-error{font-size:14px;color:var(--danger);text-align:center;padding:12px 0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2d241c73;z-index:200;display:flex;align-items:flex-end;animation:fadeIn .2s ease}.modal-content{background:var(--bg);width:100%;border-radius:24px 24px 0 0;padding:22px 20px;padding-bottom:calc(22px + env(safe-area-inset-bottom));animation:slideUp .3s 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60%),var(--bg)}.auth-container{width:100%;max-width:400px}.auth-title{font-size:30px;font-weight:800;letter-spacing:-.02em;text-align:center;margin-bottom:8px;color:var(--ink)}.auth-subtitle{font-size:15px;font-weight:600;text-align:center;color:var(--ink-2);margin-bottom:32px}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-form .form-group{margin-bottom:0}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:var(--ink-2)}.auth-footer a{color:var(--primary);text-decoration:none;font-weight:700}.auth-error{background:var(--danger-tint);border:1px solid rgba(221,92,80,.25);border-radius:var(--r-sm);padding:10px 14px;font-size:14px;color:var(--danger);text-align:center}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh}.spinner{width:32px;height:32px;border:3px solid var(--primary-tint);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-inline{display:flex;align-items:center;justify-content:center;padding:24px;color:var(--ink-3);font-size:14px;gap:8px}.loading-inline .spinner{width:18px;height:18px;border-width:2px}.load-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:40px 32px;text-align:center}.load-error-icon{font-size:44px;margin-bottom:12px}.load-error-text{font-size:15px;color:var(--ink-2);margin-bottom:20px}.load-error-btn{width:auto;min-width:140px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 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0}.settings-field-label{font-size:14px;color:var(--ink-3)}.settings-field-value{font-size:14px;font-weight:600;color:var(--ink)}.profile-avatar{width:84px;height:84px;border-radius:50%;background:linear-gradient(135deg,#e8834e,var(--primary-strong));display:flex;align-items:center;justify-content:center;font-size:38px;color:#fff;margin:16px auto;box-shadow:0 6px 18px #de6e384d}.profile-section{background:var(--surface);border:1px solid var(--hairline-soft);border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:18px;margin-bottom:12px}.scan-area{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;background:var(--surface);border:1.5px dashed var(--hairline);border-radius:var(--r-md);margin-bottom:16px;padding:24px;text-align:center}.scan-icon{font-size:44px;margin-bottom:12px}.scan-preview{width:100%;max-width:300px;border-radius:var(--r-sm);margin-bottom:12px}.scan-actions{display:flex;gap:12px;width:100%}.scan-actions .btn-primary,.scan-actions .btn-secondary{flex:1}.ms-tabs{display:flex;gap:8px;overflow-x:auto;padding:12px 0;-webkit-overflow-scrolling:touch}.ms-tabs::-webkit-scrollbar{display:none}.ms-tabs .chip{flex-shrink:0;white-space:nowrap}.ms-progress{font-size:13px;color:var(--ink-3);font-weight:700;margin-bottom:12px;padding-left:2px}.ms-item{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;transition:background .15s;-webkit-tap-highlight-color:transparent}.ms-item:active{background:var(--surface-warm)}.ms-item-done{background:var(--success-tint)}.ms-check{flex-shrink:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center}.ms-icon-done{width:26px;height:26px;border-radius:50%;background:var(--success);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.ms-icon-todo{width:26px;height:26px;border-radius:50%;border:2px solid var(--hairline);line-height:1;font-size:0}.ms-spinner{font-size:14px;color:var(--ink-3)}.ms-info{flex:1;min-width:0}.ms-name{font-size:15px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px}.ms-date{font-size:12px;color:var(--ink-3);margin-top:2px}.ms-custom-tag{display:inline-block;font-size:10px;font-weight:700;padding:1px 7px;background:var(--surface-warm);border-radius:999px;color:var(--ink-2)}.growth-chart{background:var(--surface);border:1px solid var(--hairline-soft);border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:16px;margin-bottom:16px;min-height:200px;display:flex;align-items:center;justify-content:center;color:var(--ink-3)}.text-center{text-align:center}.text-secondary{color:var(--ink-2)}.text-small{font-size:13px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.fade-enter{opacity:0}.fade-enter-active{opacity:1;transition:opacity .2s ease}.fade-exit{opacity:1}.fade-exit-active{opacity:0;transition:opacity .2s ease}@media (max-width: 360px){.tile-grid{gap:8px}.tile{font-size:12px}.tile-icon{font-size:20px;width:38px;height:38px}}@media (min-width: 768px){.app-container{max-width:480px;margin:0 auto;box-shadow:0 0 40px #40362c14;min-height:100vh;min-height:100dvh;position:relative}.bottom-nav{max-width:480px;left:50%;transform:translate(-50%)}.modal-overlay{align-items:center;justify-content:center}.modal-content{max-width:480px;border-radius:24px;max-height:80vh}}::-webkit-scrollbar{width:0;height:0}@supports (padding-bottom: env(safe-area-inset-bottom)){.page-with-nav{padding-bottom:calc(84px + env(safe-area-inset-bottom))}}.stats-row{display:flex;gap:10px;margin-bottom:16px}.stat-card{flex:1;background:var(--surface);border:1px solid var(--hairline-soft);border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:14px 12px;text-align:center}.stat-value{font-size:24px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.stat-label{font-size:12px;font-weight:600;color:var(--ink-2);margin-top:2px}.entry-form-title{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin-bottom:12px}.section-heading{font-size:12px;font-weight:800;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em;margin:20px 4px 8px}.duration-display{display:flex;align-items:center;justify-content:space-between;margin:12px 0 16px;padding:14px 16px;border-radius:var(--r-md);background:var(--c-sleep-tint);border:1px solid rgba(142,124,195,.25)}.duration-display.invalid{background:var(--danger-tint);border-color:#dd5c504d}.duration-display-label{font-size:12px;font-weight:800;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em}.duration-display-value{font-size:22px;font-weight:800;color:var(--c-sleep);font-variant-numeric:tabular-nums}.duration-display.invalid .duration-display-value{font-size:14px;color:var(--danger);font-weight:600}.history-toggle-btn{display:block;width:100%;margin:20px 0 8px;padding:13px;border-radius:var(--r-md);background:var(--surface);color:var(--ink-2);font-weight:700;font-size:15px;border:1px solid var(--hairline);cursor:pointer;font-family:inherit;transition:background .15s}.history-toggle-btn:active{background:var(--surface-warm)}.avg-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.avg-tile{background:var(--surface-warm);border-radius:var(--r-sm);padding:12px 8px 10px;text-align:center}.avg-tile-icon{font-size:17px;line-height:1;display:block;margin-bottom:5px}.avg-tile-value{font-size:19px;font-weight:800;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.avg-tile-unit{font-size:11px;font-weight:600;color:var(--ink-2);margin-left:1px}.avg-tile-sub{font-size:11px;color:var(--ink-3);font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}.setup-account-info{margin-top:32px;padding-top:20px;border-top:1px solid var(--hairline-soft);text-align:center}.setup-account-username{font-size:14px;color:var(--ink-2);margin-bottom:10px}.btn-link{background:none;border:none;color:var(--primary);font-size:15px;font-weight:700;cursor:pointer;padding:6px 12px;font-family:inherit}.btn-link:active{opacity:.6}.tab-bar{display:flex;background:var(--surface-warm);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;padding:4px;gap:4px}.tab-item{flex:1;text-align:center;padding:9px;font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;border:none;background:none;font-family:inherit;border-radius:12px;transition:all .2s ease}.tab-item.active{color:var(--primary-strong);font-weight:750;background:var(--surface);box-shadow:0 1px 4px #40362c14}.fab{position:fixed;bottom:calc(84px + env(safe-area-inset-bottom));right:20px;width:54px;height:54px;border-radius:50%;background:linear-gradient(180deg,#e67c44,var(--primary));color:#fff;border:none;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-float);cursor:pointer;z-index:50;transition:all .2s ease}.fab:active{transform:scale(.9)}@media (min-width: 768px){.fab{right:calc(50% - 220px)}}