:root{--bg: #0b1220;--card: #0f1724;--muted: #9aa4b2;--accent: #3b82f6;--accent-2: #60a5fa;--danger: #ef4444}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,Segoe UI,Arial;background:var(--bg);color:#e6eef6}.app-root{display:flex;flex-direction:column;min-height:100vh;max-width:1400px;margin:0 auto;width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:linear-gradient(90deg,rgba(255,255,255,.02),transparent);border-bottom:1px solid rgba(255,255,255,.03)}.topbar h1{margin:0;font-size:1.1rem}.topbar nav button{margin-left:8px;padding:6px 10px;background:transparent;border:1px solid rgba(255,255,255,.03);color:var(--muted);border-radius:6px}.topbar nav button.active{color:var(--accent);border-color:#4ade802e}main{flex:1;padding:18px;display:grid;grid-template-columns:1fr;gap:12px}.card{background:var(--card);padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,.02)}.card h2{margin:0 0 8px}.chart-wrap{width:100%;min-height:220px}.card .chart-wrap canvas{width:100%!important;height:100%!important}.card.settings .settings-grid label{display:flex;align-items:center;gap:12px;margin-bottom:10px}.card .settings-summary{display:flex;gap:12px;color:var(--muted);padding:8px 0}.success{background:linear-gradient(90deg,#4ade8014,#60a5fa05);border:1px solid rgba(74,222,128,.15);color:#16a34a;padding:8px 12px;border-radius:8px;margin-bottom:10px}.settings-header{display:flex;align-items:center;gap:8px;justify-content:flex-start}.edit-btn{background:transparent;border:1px solid rgba(255,255,255,.04);color:var(--muted);padding:6px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin-left:8px}.edit-btn:hover{border-color:#ffffff14;color:var(--accent)}.edit-btn svg{display:block}.entries{display:flex;flex-direction:column;gap:8px}.entry{display:flex;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.02)}.entry input[type=date]{width:160px}.entry input[type=number]{flex:0 0 140px}.entry-header{display:flex;gap:8px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.06);color:var(--muted);font-size:.9rem}.entry-header{font-weight:600}.calorie-input-col{width:80px;max-width:80px}.calorie-total-col{width:100px;max-width:100px;text-align:center}.topbar{display:flex;align-items:baseline;justify-content:flex-start;padding:12px 18px;background:linear-gradient(90deg,rgba(255,255,255,.02),transparent);border-bottom:1px solid rgba(255,255,255,.03)}.topbar h1{margin:0;font-size:1.35rem;font-weight:700;line-height:1.1}.topbar nav{margin-left:14px;display:flex;align-items:center;gap:10px}.topbar nav button{padding:6px 12px;background:transparent;border:1px solid rgba(255,255,255,.03);color:var(--muted);border-radius:10px;font-size:.95rem;font-weight:600;line-height:1.1}.topbar nav button:hover{border-color:#ffffff14;color:var(--accent)}.topbar nav button.active{color:#fff;background:#3b82f614;border-color:#3b82f62e;box-shadow:0 4px 12px #3b82f60f}.entry-header .col{padding:0 4px}.date-col{width:160px}.weight-col{width:140px}.notes-col{width:250px}.delta-col{width:100px;text-align:center}.actions-col{flex:1}.row{display:flex;gap:8px;margin-top:8px}.card.actions .row{align-items:center}.card.actions input[type=file]{display:none}.card.actions .file-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.04);border-radius:6px;color:var(--muted);cursor:pointer;background:transparent;padding:6px}.card.actions .file-btn svg{display:block}.card.actions .file-btn:hover{border-color:#ffffff14;color:var(--accent)}.card.actions button.icon-btn{padding:6px 10px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.04);border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;margin-left:8px}.card.actions button.icon-btn svg{display:block}.card.actions button.icon-btn:hover{border-color:#ffffff14;color:var(--accent)}button{background:transparent;border:1px solid rgba(255,255,255,.04);color:var(--muted);padding:6px 10px;border-radius:6px;cursor:pointer}button:hover{border-color:#ffffff14}.danger{border-color:#ef444440;color:var(--danger)}.filters label{margin-right:12px}.filters .toggle-label{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.card.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.card.filters .quick-range{flex-basis:100%;display:flex;gap:8px;margin-top:6px}.footer{padding:10px 18px;font-size:.85rem;color:var(--muted);border-top:1px solid rgba(255,255,255,.02)}.error{color:var(--danger)}