:root{--color-bg: #FBF8F3;--color-surface: #FFFFFF;--color-ink: #2A2622;--color-ink-soft: #6B6459;--color-primary: #2F5D50;--color-primary-soft: #E4ECE8;--color-accent: #B5533C;--color-accent-soft: #F3E2DB;--color-highlight: #D4A24C;--color-highlight-soft: #FBF0DC;--color-border: #E9E2D6;--radius-lg: 22px;--radius-md: 14px;--font-display: -apple-system, "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-display);-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:800;letter-spacing:-.02em;margin:0 0 12px}h1{font-size:1.9rem}h2{font-size:1.18rem;color:var(--color-primary)}button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;padding:10px 16px;background:var(--color-primary);color:#fff;font-weight:700}button:disabled{opacity:.5;cursor:default}button.link{background:none;color:var(--color-primary);padding:4px;font-weight:600;text-decoration:underline}button.icon-btn{background:none;color:var(--color-ink-soft);padding:4px 8px}input,select{font-family:inherit;font-size:1rem;padding:10px 12px;border:1px solid var(--color-border);border-radius:10px;background:var(--color-surface);width:100%}.screen-center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;text-align:center;gap:22px}.mascot{width:84px;height:84px}.subtitle{color:var(--color-ink-soft);font-size:.9rem;margin:-14px 0 0}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:340px;width:100%}.profile-tile{aspect-ratio:1;border-radius:20px;color:#fff;font-size:.95rem;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.profile-tile .initial{width:40px;height:40px;border-radius:50%;background:#ffffff38;display:flex;align-items:center;justify-content:center;font-size:1.05rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:280px}.error{color:var(--color-accent);font-size:.9rem;margin:0}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.05rem;letter-spacing:-.01em;color:var(--color-ink)}.brand svg{width:22px;height:22px;flex-shrink:0}.header-right{display:flex;align-items:center;gap:12px}.offline-badge{font-size:.72rem;color:var(--color-accent);background:var(--color-accent-soft);padding:4px 10px;border-radius:999px;font-weight:700}.app-main{flex:1;padding:20px;max-width:640px;margin:0 auto;width:100%}.app-tabbar{display:flex;background:var(--color-surface);border-top:1px solid var(--color-border);position:sticky;bottom:0}.tab-btn{flex:1;background:none;color:var(--color-ink-soft);border-radius:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.75rem;padding:10px 4px;font-weight:600}.tab-btn--active{color:var(--color-primary)}.tab-icon{font-size:1.3rem}.menu-table{display:flex;flex-direction:column;gap:5px}.menu-row{display:grid;grid-template-columns:74px repeat(3,1fr);gap:6px;align-items:center}.menu-header-cell{font-size:.66rem;color:var(--color-ink-soft);text-align:center;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.menu-day-label{font-weight:700;font-size:.8rem}.menu-cell-btn{width:100%;background:var(--color-primary-soft);color:var(--color-ink);font-weight:500;font-size:.8rem;text-align:left;padding:9px 10px;border-radius:9px;min-height:34px}.menu-cell-empty{color:var(--color-ink-soft);font-style:italic;font-weight:400}.menu-cell-btn.is-today{background:var(--color-highlight-soft);border:1.5px solid var(--color-highlight);font-weight:700}.savings-banner{background:var(--color-highlight);color:var(--color-ink);padding:12px 16px;border-radius:var(--radius-md);margin-bottom:16px;font-size:.9rem;font-weight:600}.savings-detail{display:block;color:#2a2622b3;font-size:.72rem;font-weight:400;margin-top:2px}.add-row,.task-form{display:flex;gap:8px;margin-bottom:8px}.hint{color:var(--color-ink-soft);font-size:.85rem}.item-list{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:6px}.item-row{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:10px 12px}.item-row--done span{text-decoration:line-through;color:var(--color-ink-soft)}.item-row label{display:flex;align-items:center;gap:10px}.item-row input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:6px;border:2px solid var(--color-border);flex-shrink:0;margin:0;padding:0}.item-row input[type=checkbox]:checked{background:var(--color-primary);border-color:var(--color-primary)}.item-meta{font-size:.68rem;color:var(--color-ink-soft);white-space:nowrap;font-weight:600}.item-meta.tag-ai{color:var(--color-accent)}.empty{color:var(--color-ink-soft);text-align:center;padding:16px}.assistant-form{display:flex;flex-direction:column;gap:12px}.assistant-form label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--color-ink-soft);font-weight:600}.assistant-actions{display:flex;gap:8px}.assistant-actions button:last-child{background:var(--color-accent)}.tip-banner{background:var(--color-primary-soft);padding:10px 14px;border-radius:10px;font-size:.9rem}.recipe-list{display:flex;flex-direction:column;gap:16px;margin-top:20px}.recipe-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:18px}.recipe-steps{padding-left:20px;font-size:.9rem;color:var(--color-ink-soft)}@media (min-width: 700px){.app-tabbar{display:none}.app-main{max-width:720px}}