:root{--bg:#f6f4ef;--card:#fff;--ink:#232322;--muted:#77736b;--line:#e8e3da;--accent:#305d47;--accent2:#eef5f1;--warn:#9a5b1f;--danger:#9a3434;--shadow:0 8px 30px rgba(40,35,28,.06);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,"Noto Sans SC",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box} body{margin:0;background:var(--bg);min-height:100vh} button,input,select,textarea{font:inherit} button{cursor:pointer}.app-shell{max-width:1100px;margin:0 auto;min-height:100vh;padding-bottom:84px}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:18px 20px 12px;background:rgba(246,244,239,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:750;letter-spacing:-.02em}.subtitle{font-size:12px;color:var(--muted);margin-top:2px}.status-pills{display:flex;gap:6px}.pill{padding:6px 9px;border-radius:999px;background:var(--accent2);font-size:12px;color:var(--accent);border:1px solid #dce9e1}.pill.muted{background:#f1efea;color:#777}.pill.warn{background:#fff5e8;color:var(--warn);border-color:#f0dcc0}.main{padding:18px 20px 30px}.page-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:16px}.page-head h1{font-size:28px;margin:0 0 3px;letter-spacing:-.025em}.page-head p{margin:0;color:var(--muted);font-size:14px}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 13px;color:var(--ink);box-shadow:0 1px 0 rgba(0,0,0,.02)}.btn:hover{border-color:#cfc8bc}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.soft{background:var(--accent2);color:var(--accent);border-color:#dfeae3}.btn.danger{color:var(--danger);border-color:#efd3d3;background:#fff8f8}.btn.small{padding:7px 9px;border-radius:9px;font-size:13px}.btn:disabled{opacity:.45;cursor:not-allowed}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}.card h2,.card h3{margin:0 0 12px}.card h2{font-size:18px}.card h3{font-size:16px}.section-title{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:20px 0 8px}.empty{padding:22px;text-align:center;color:var(--muted);border:1px dashed #d9d2c6;border-radius:12px;background:#fbfaf7}.meal-list{display:flex;flex-direction:column;gap:8px}.meal-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;border-radius:11px;background:#faf9f6;border:1px solid #eeeae2}.meal-name{font-weight:650}.meta{font-size:12px;color:var(--muted)}.week-grid{display:grid;grid-template-columns:repeat(7,minmax(128px,1fr));gap:10px;overflow:auto;padding-bottom:4px}.day-card{min-height:180px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px}.day-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.day-title{font-weight:750}.day-date{font-size:11px;color:var(--muted)}.plan-item{padding:8px;border-radius:9px;background:#f7f8f5;border:1px solid #e7ebe6;margin-bottom:6px}.plan-item.locked{border-color:#d8caa8;background:#fffaf0}.plan-item .row{display:flex;justify-content:space-between;gap:6px;align-items:flex-start}.icon-btn{border:0;background:transparent;padding:2px 4px;color:#777}.plan-add{width:100%;margin-top:6px;border:1px dashed #d8d1c5;background:transparent;border-radius:9px;padding:7px;color:var(--muted)}.prompt-bar{display:flex;gap:8px;margin:12px 0}.prompt-bar input{flex:1}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field label{font-size:13px;font-weight:650}.input,select,textarea{width:100%;border:1px solid #dcd6cc;border-radius:10px;padding:10px 11px;background:#fff;color:var(--ink)}textarea{min-height:90px;resize:vertical}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:#fff}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{text-align:left;padding:10px 11px;border-bottom:1px solid var(--line);font-size:13px}.table th{background:#faf9f6;color:#69645c;position:sticky;top:0}.stars{display:flex;gap:2px}.star{border:0;background:transparent;font-size:18px;padding:0;color:#c7c0b5}.star.on{color:#9d6f17}.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;z-index:30;width:min(1100px,100%);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:7px max(8px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}.nav-btn{border:0;background:transparent;border-radius:10px;padding:10px 4px;color:#807b72}.nav-btn.active{background:var(--accent2);color:var(--accent);font-weight:700}.toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%) translateY(20px);opacity:0;z-index:100;background:#272622;color:#fff;border-radius:10px;padding:10px 14px;transition:.2s;pointer-events:none;max-width:90vw;font-size:13px}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.modal{border:0;border-radius:16px;padding:0;width:min(640px,calc(100% - 24px));max-height:88vh;box-shadow:0 22px 70px rgba(0,0,0,.22)}.modal::backdrop{background:rgba(20,18,15,.4)}#modal-content{padding:18px;max-height:88vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:15px}.modal-head h2{margin:0}.note{padding:10px 12px;border-radius:10px;background:#f7f4ed;color:#655e53;font-size:13px}.warning{background:#fff6e9;color:#82501b}.success{background:#eef8f2;color:#2b6748}.sync-box{display:grid;grid-template-columns:1fr 1fr;gap:12px}.big-sync{padding:18px;text-align:left}.big-sync strong{display:block;font-size:16px;margin-bottom:5px}.history-week{margin-bottom:14px}.history-day{display:grid;grid-template-columns:105px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}.tag{display:inline-block;padding:3px 7px;background:#f1efe9;border-radius:999px;font-size:11px;color:#666;margin:2px}.split{display:flex;justify-content:space-between;gap:10px;align-items:center}.hidden{display:none!important}.spinner{display:inline-block;width:15px;height:15px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:760px){.main{padding:14px 12px 24px}.topbar{padding:14px 13px 10px}.brand{font-size:20px}.grid.two{grid-template-columns:1fr}.page-head{flex-direction:column}.page-head h1{font-size:24px}.week-grid{grid-template-columns:repeat(7,155px)}.sync-box{grid-template-columns:1fr}.status-pills .pill:first-child{display:none}.actions{width:100%}.actions .btn{flex:1}.history-day{grid-template-columns:75px 1fr}}

/* V2.1 interaction + recipe enhancements */
.ai-panel{background:linear-gradient(180deg,#f7fbf8,#fff);border:1px solid #d9e8df;border-radius:16px;padding:15px;margin-bottom:14px;box-shadow:var(--shadow)}
.ai-panel h3{margin:0 0 3px}.ai-panel.ai-disabled{background:#f4f2ee;border-color:#e4dfd6}.ai-panel.ai-disabled .prompt-bar{opacity:.68}
.row-actions,.ingredient-actions,.step-actions{display:flex;align-items:center;gap:7px}.danger-text{color:var(--danger)!important}
.history-content{display:flex;justify-content:space-between;align-items:center;gap:10px;min-width:0}
.replacement-context{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:11px;border:1px solid #e8e3da;border-radius:12px;background:#faf9f6}
.replacement-context>div{display:flex;flex-direction:column;gap:3px}.replacement-context strong{font-size:14px}
.recipe-scale-panel{margin:14px 0;padding:13px;border:1px solid #d8e7de;border-radius:13px;background:#f4faf6;display:grid;gap:10px}
.scale-controls{display:grid;grid-template-columns:auto minmax(90px,140px) auto auto auto;gap:8px;align-items:center}.scale-controls .input{margin:0}
.ingredient-row.primary-ingredient{background:#f2f8f4;border-color:#d5e7dc}.mini-badge,.key-badge{display:inline-block;margin-left:7px;padding:2px 6px;border-radius:999px;font-size:11px;font-weight:700}
.mini-badge{background:#e5f2ea;color:#2e6448}.recipe-step{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:start;padding:11px 12px;margin-bottom:8px;border:1px solid #e9e4dc;border-radius:12px;background:#fbfaf7}.recipe-step.key-step{background:#fff5d9;border-color:#e8cb77;box-shadow:inset 4px 0 0 #c99620}.step-no{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#ece9e2;font-weight:750;font-size:13px}.recipe-step.key-step .step-no{background:#d49d26;color:#fff}.step-body{line-height:1.55}.key-badge{margin:0 7px 0 0;background:#f1c75b;color:#5f4304}.check-row{display:flex;align-items:center;gap:8px;font-size:13px}.check-row input{width:auto}
@media(max-width:760px){.prompt-bar{flex-wrap:wrap}.prompt-bar .input{flex-basis:100%}.prompt-bar .btn{flex:1}.replacement-context{grid-template-columns:1fr}.scale-controls{grid-template-columns:1fr auto}.scale-controls label{grid-column:1/-1}.scale-controls .input{min-width:0}.recipe-step{grid-template-columns:30px 1fr}.step-actions{grid-column:2;justify-content:flex-end}.history-content{align-items:flex-start;flex-direction:column}}

/* V2.1.1 one-click updater */
.update-pill{background:#fff2cc!important;color:#795400!important;border-color:#e7cd77!important;font-weight:750;cursor:pointer;animation:updatePulse 1.8s ease-in-out infinite}
@keyframes updatePulse{0%,100%{box-shadow:0 0 0 0 rgba(201,150,32,0)}50%{box-shadow:0 0 0 5px rgba(201,150,32,.12)}}

/* V2.2 backup, sync progress, and batch import */
.sync-progress{margin-top:14px;padding:12px;border:1px solid #dce6df;border-radius:12px;background:#f7fbf8}.progress-track{height:8px;background:#e8eee9;border-radius:999px;overflow:hidden;margin:8px 0}.progress-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .2s ease}.backup-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.backup-row:last-child{border-bottom:0}.batch-preview{display:flex;flex-direction:column;gap:8px;margin-top:12px;max-height:52vh;overflow:auto}.batch-dish-row{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;padding:11px;border:1px solid var(--line);border-radius:12px;background:#fbfaf7}.batch-dish-row.existing{opacity:.65;background:#f2f0eb}.batch-dish-row input{margin-top:3px}.batch-dish-row .mini-badge{margin-left:8px}
@media(max-width:760px){.backup-row{align-items:flex-start;flex-direction:column}.backup-row .row-actions{width:100%}.backup-row .btn{flex:1}}