:root{
  --bg:#f4f6f8;--card:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;
  --accent:#111827;--ok:#166534;--soft:#eef2f7;--radius:20px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
body{padding-bottom:96px}
button,input,textarea{font:inherit}
button{cursor:pointer}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 18px 8px;position:sticky;top:0;background:rgba(244,246,248,.92);backdrop-filter:blur(16px);z-index:5}
h1{font-size:30px;margin:0;letter-spacing:-1px}
h2{font-size:25px;letter-spacing:-.6px;margin:2px 0}
h3{margin:2px 0 14px;font-size:18px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.4px;color:var(--muted)}
.goal-pill{background:var(--ink);color:#fff;padding:10px 13px;border-radius:999px;font-weight:700;font-size:14px}
main{max-width:720px;margin:auto;padding:8px 14px 30px}
.view{display:none}.view.active{display:block}
.date-row{display:grid;grid-template-columns:42px 1fr 42px;align-items:center;text-align:center;margin:6px 0 14px}
.date-nav{border:0;background:#fff;border-radius:14px;height:42px;font-size:28px;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.sync-row{display:flex;flex-direction:column;align-items:center;margin:-7px 0 14px;min-height:42px}
.sync-button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800}
.sync-button:disabled{opacity:.55;cursor:default}
.sync-status{min-height:15px;margin-top:4px;color:var(--muted);font-size:11px}
.card,.progress-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:0 3px 12px rgba(17,24,39,.035)}
.progress-head,.progress-foot{display:flex;justify-content:space-between;align-items:center}
.progress-head{font-size:14px}.progress-head strong{font-size:14px}
.progress-track{height:10px;background:#e8ebef;border-radius:999px;overflow:hidden;margin:12px 0 8px}
.progress-bar{height:100%;width:0;background:var(--ink);border-radius:999px;transition:.3s}
.progress-foot{font-size:11px;color:var(--muted)}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:18px}
.quick-card{border:1px solid var(--line);background:#fff;border-radius:17px;padding:13px 8px;text-align:left;min-height:88px}
.quick-card span{display:block}.quick-icon{font-size:22px;margin-bottom:7px}
.quick-card b{display:block;font-size:13px}.quick-card small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.section-title{font-weight:800;font-size:17px;margin:18px 4px 10px}
.meal-card{display:grid;grid-template-columns:46px 1fr;gap:10px}
.meal-icon{width:42px;height:42px;background:var(--soft);border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:20px}
.meal-card h3{font-size:14px;margin:0 0 5px}.meal-card p{font-size:14px;line-height:1.38;margin:0;color:#374151}
.meal-card .meal-note{font-size:12px;color:var(--muted);margin-top:6px}
.card-head{display:flex;align-items:flex-start;justify-content:space-between}
.status{font-size:12px;color:var(--ok)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label,.seg-block{display:block;font-weight:700;font-size:13px;margin-bottom:13px}
input[type=number],textarea{width:100%;border:1px solid #d1d5db;background:#fafafa;border-radius:13px;padding:13px;margin-top:7px;outline:none}
input:focus,textarea:focus{border-color:#6b7280;background:#fff}
input[type=range]{width:100%;margin-top:12px}
.segmented{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);padding:3px;border-radius:12px;margin-top:7px}
.segmented button{border:0;background:transparent;border-radius:10px;padding:9px;font-weight:700}
.segmented button.selected{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.meal-checks{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.meal-checks label{background:var(--soft);border-radius:11px;padding:9px 10px;margin:0;font-weight:600}
.primary{width:100%;border:0;background:var(--ink);color:#fff;border-radius:15px;padding:15px;font-weight:800;margin-top:4px}
.page-title{margin:10px 4px 18px}
.week-day{margin-bottom:10px}
.week-day summary{list-style:none;font-weight:800;font-size:16px;display:flex;justify-content:space-between}
.week-day summary::-webkit-details-marker{display:none}
.week-day .mini-meal{margin-top:10px;border-top:1px solid var(--line);padding-top:10px}
.week-day .mini-meal b{font-size:12px}.week-day .mini-meal p{margin:3px 0;font-size:13px;color:#4b5563}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.metric{margin:0}.metric small{display:block;color:var(--muted);font-weight:700}.metric strong{font-size:25px;display:block;margin-top:4px}
.chart-placeholder{height:180px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;text-align:center;background:#fafafa;border-radius:14px}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:78px;padding-bottom:max(8px,env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:10}
.nav-btn{border:0;background:transparent;color:#8b93a1;font-size:11px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-btn span{font-size:20px}.nav-btn.active{color:var(--ink)}
.loading{opacity:.5;pointer-events:none}
.error-box{background:#fff3f3;color:#991b1b;padding:12px;border-radius:14px;font-size:13px;margin-bottom:12px}
.page-subtitle{margin:5px 0 0;color:var(--muted);font-size:13px}
.shopping-toolbar{display:flex;align-items:center;justify-content:space-between}.shopping-toolbar strong,.shopping-toolbar small{display:block}.shopping-toolbar small{color:var(--muted);margin-top:3px}
.text-button{border:0;background:transparent;color:var(--ink);font-weight:800;font-size:12px;padding:8px}
.grocery-item{display:grid;grid-template-columns:28px 1fr 36px;gap:9px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:11px;margin-bottom:8px}
.grocery-item input[type=checkbox]{width:21px;height:21px;accent-color:var(--ink)}
.grocery-fields input{display:block;width:100%;border:0;background:transparent;outline:none;padding:1px 0}.grocery-fields .grocery-name{font-weight:800}.grocery-fields .grocery-detail{font-size:12px;color:var(--muted);margin-top:3px}
.remove-grocery{border:0;background:var(--soft);width:32px;height:32px;border-radius:10px;color:var(--muted);font-size:18px}
.add-grocery label{margin-bottom:7px}.add-grocery-row{display:grid;grid-template-columns:1fr auto;gap:8px}.add-grocery-row input{min-width:0;border:1px solid #d1d5db;background:#fafafa;border-radius:13px;padding:12px}.add-grocery-row button{border:0;background:var(--soft);border-radius:13px;padding:0 14px;font-weight:800}
.shopping-actions{position:sticky;bottom:76px;background:linear-gradient(transparent,var(--bg) 18%);padding:20px 0 4px}.secondary{width:100%;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:15px;padding:13px;font-weight:800;margin-top:8px}.shopping-status{text-align:center;color:var(--ok);font-size:12px;min-height:16px;margin:7px 0 0}
@media(max-width:390px){.form-grid{grid-template-columns:1fr}.goal-pill{font-size:12px}.quick-card{padding:11px 7px}}