:root{--brand: #4B3FE3;--brand-soft: #F2F7FF;--brand-text: #1A1759;--surface: #F7F7F8;--card: #ffffff;--text: #171717;--text-muted: #52525B;--border: rgba(23, 23, 23, .1);--success: #1DC981;--warning: #EFAA17;--danger: #E8463A;--radius: 12px}@media (prefers-color-scheme: dark){:root{--brand: #6054F1;--brand-soft: #1A1759;--brand-text: #CFD8FF;--surface: #121212;--card: #1E1E1E;--text: #E5E5E5;--text-muted: #A1A1AA;--border: rgba(229, 229, 229, .12)}}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:var(--surface);color:var(--text);font-size:15px;line-height:1.5;padding-bottom:env(safe-area-inset-bottom)}.loading-page{display:grid;place-items:center;min-height:100vh;color:var(--text-muted)}.page{max-width:720px;margin:0 auto;padding:16px 16px 80px}.page-title{font-size:20px;font-weight:600;margin:8px 0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card-title{font-size:16px;font-weight:600;margin-bottom:8px}.card-sub{font-size:12px;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;border:none;border-radius:10px;padding:10px 16px;font-size:15px;font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;background:var(--brand);color:#fff;transition:opacity .15s}.btn:active{opacity:.8}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--brand-soft);color:var(--brand-text)}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn.small{padding:5px 10px;font-size:13px;border-radius:8px}.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn.block{width:100%}.field{margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:4px}.input,select.input{width:100%;padding:10px 12px;font-size:15px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--text)}.input:focus{outline:2px solid var(--brand);outline-offset:-1px}.form-row{display:flex;gap:12px}.form-row>*{flex:1}.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;max-width:720px;margin:0 auto;background:var(--card);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;text-decoration:none;color:var(--text-muted);font-size:11px}.tab.active{color:var(--brand);font-weight:600}.tab .icon{font-size:20px;line-height:1}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:22px;background:var(--brand-soft);flex-shrink:0}.avatar.lg{width:52px;height:52px;font-size:28px}.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--brand-soft);color:var(--brand-text)}.tag.warn{background:#efaa1724;color:var(--warning)}.tag.ok{background:#1dc98124;color:var(--success)}.bind-option{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:14px}.bind-option:hover{background:#0000000a}.bind-option input{accent-color:var(--brand)}.week-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px}.day-tab{flex-shrink:0;min-width:52px;text-align:center;padding:8px 6px;border-radius:10px;border:1px solid var(--border);background:var(--card);cursor:pointer;color:var(--text);text-decoration:none}.day-tab .d{font-size:11px;color:var(--text-muted)}.day-tab .n{font-size:16px;font-weight:600}.day-tab.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-text)}.meal-section{margin-bottom:14px}.meal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.meal-head h3{font-size:15px}.meal-kcal{font-size:12px;color:var(--text-muted)}.entry-row{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;background:var(--card)}.entry-info{flex:1;min-width:0}.entry-name{font-weight:500}.entry-meta{font-size:12px;color:var(--text-muted)}.entry-actions{display:flex;gap:6px}.day-dish{padding:10px;border:1px solid var(--border);border-radius:10px;margin-bottom:8px}.day-dish .dish-name{font-weight:600}.day-dish .dish-shares{font-size:13px;color:var(--text-muted);margin-top:4px}.day-dish .dish-steps{margin:8px 0 0;padding-left:20px;font-size:13px;color:var(--text-muted);line-height:1.7}.prep-chips{display:flex;flex-wrap:wrap;gap:8px}.prep-chip{padding:4px 12px;border-radius:999px;font-size:13px;background:var(--brand-soft);color:var(--brand-text)}.flag-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.flag-chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;font-size:13px;border:1px solid var(--border);background:var(--card);cursor:pointer}.flag-chip.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-text)}.shop-cat{margin-bottom:16px}.shop-cat h3{font-size:14px;margin-bottom:6px;color:var(--text-muted)}.shop-item{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px solid var(--border)}.shop-item:last-child{border-bottom:none}.shop-item .name{flex:1}.shop-item.checked .name{text-decoration:line-through;color:var(--text-muted)}.checkbox{width:20px;height:20px;border-radius:6px;border:2px solid var(--border);display:grid;place-items:center;cursor:pointer;background:var(--card);flex-shrink:0}.checkbox.on{background:var(--brand);border-color:var(--brand);color:#fff;font-size:13px}.member-tabs{display:flex;gap:8px;overflow-x:auto;margin-bottom:14px;padding-bottom:4px}.member-tab{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;border-radius:12px;border:1px solid var(--border);background:var(--card);cursor:pointer;font-size:13px;flex-shrink:0}.member-tab.active{border-color:var(--brand);background:var(--brand-soft)}.log-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}.log-row:last-child{border-bottom:none}.log-row .desc{flex:1}.log-row .kcal{font-size:13px;color:var(--text-muted)}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.summary-cell{text-align:center;padding:10px 4px;background:var(--card);border:1px solid var(--border);border-radius:10px}.summary-cell .v{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.summary-cell .l{font-size:11px;color:var(--text-muted)}.chart-card svg{width:100%;height:auto;display:block}.empty{text-align:center;color:var(--text-muted);padding:32px 0;font-size:14px}.login-page{min-height:100vh;display:flex;flex-direction:column;justify-content:center;max-width:400px;margin:0 auto;padding:24px}.login-logo{text-align:center;font-size:40px;margin-bottom:8px}.login-title{text-align:center;font-size:22px;font-weight:700;margin-bottom:24px}.form-error{color:var(--danger);font-size:13px;margin:8px 0}.seg{display:flex;background:var(--surface);border-radius:10px;padding:3px;margin-bottom:16px}.seg button{flex:1;border:none;background:transparent;padding:8px;border-radius:8px;font-size:15px;cursor:pointer;color:var(--text-muted)}.seg button.active{background:var(--card);color:var(--text);font-weight:600;box-shadow:0 1px 3px #00000014}.toast{position:fixed;left:50%;bottom:88px;transform:translate(-50%);background:#171717e0;color:#fff;padding:8px 16px;border-radius:999px;font-size:13px;z-index:999;white-space:nowrap}@media (prefers-color-scheme: dark){.toast{background:#e5e5e5eb;color:#171717}}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal{background:var(--card);border-radius:16px 16px 0 0;width:100%;max-width:720px;max-height:86vh;overflow-y:auto;padding:16px 16px 24px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.modal-head h3{font-size:17px}.close-btn{border:none;background:none;font-size:22px;color:var(--text-muted);cursor:pointer;line-height:1}.row{display:flex;align-items:center;gap:8px}.spread{justify-content:space-between}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.muted{color:var(--text-muted);font-size:13px}