:root{--bg: #0f172a;--bg2: #1e293b;--bg3: #334155;--accent: #f97316;--accent2: #fb923c;--green: #22c55e;--red: #ef4444;--text: #e2e8f0;--text2: #94a3b8;--border: #334155;--radius: 14px;--bottom-nav-h: 64px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{font-size:16px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100vh;min-height:100dvh;margin:0}.app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.navbar{display:flex;align-items:center;gap:1rem;padding:0 1.5rem;height:60px;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.nav-brand{font-size:1.2rem;font-weight:700;color:var(--accent);white-space:nowrap}.nav-links{display:flex;gap:.25rem;flex:1;justify-content:center}.nav-links a{padding:.45rem 1rem;border-radius:8px;color:var(--text2);text-decoration:none;font-size:.9rem;font-weight:500;transition:all .15s}.nav-links a:hover{background:var(--bg3);color:var(--text)}.nav-links a.active{background:var(--accent);color:#fff}.nav-user{display:flex;align-items:center;gap:.75rem;font-size:.875rem;color:var(--text2);white-space:nowrap}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:var(--bottom-nav-h);background:var(--bg2);border-top:1px solid var(--border);z-index:100;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-inner{display:flex;height:var(--bottom-nav-h)}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--text2);font-size:.65rem;font-weight:500;transition:color .15s;padding:0}.bottom-nav a.active{color:var(--accent)}.bottom-nav a span.icon{font-size:1.35rem;line-height:1}.bottom-nav a span.label{line-height:1}.main-content{flex:1;max-width:960px;margin:0 auto;padding:1.25rem 1rem 1.5rem;width:100%}.card{background:var(--bg2);border:1px solid 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.entry-date{font-size:.8rem;color:var(--text2)}.entry-card-left .entry-weight{font-size:1.1rem;font-weight:700}.entry-card-right{text-align:right}.entry-card-right .entry-change{font-size:.95rem;font-weight:600}.entry-card-right .entry-pct{font-size:.75rem;color:var(--text2);margin-top:.1rem}@media(min-width:640px){.stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.stat-card .stat-val{font-size:2rem}}@media(max-width:639px){.navbar{padding:0 1rem}.nav-links,.nav-user .nav-name{display:none}.bottom-nav{display:block}.main-content{padding-bottom:calc(var(--bottom-nav-h) + 1rem + env(safe-area-inset-bottom))}.auth-page{align-items:flex-start;padding-top:2rem}.auth-box{border:none;background:transparent;padding:1.25rem}.countdown{font-size:2.5rem}.data-table-wrap{display:none}.entry-cards{display:flex}.log-form-row{flex-direction:column}.log-form-row .form-group{min-width:unset}.log-form-row button{width:100%}.card{padding:1rem;border-radius:12px}}