:root{color-scheme:dark;--bg: #0f1115;--bg-elev: #141822;--border: #222733;--border-soft: #1e2230;--text: #e8e8e8;--muted: #9ba4b4;--primary: #2b7cff;--primary-ink: #ffffff;--secondary-bg: #2a2f3a;--danger: #b02a37;--input-bg: #1a1d24;--chip-bg: #1e2230;--chip-active: #2b7cff;--accent-bg: #1a2230;--accent-border: #2b7cff;--tab-inactive: #888;--table-head: #1a1d24;--table-alt: rgba(255,255,255,.02)}[data-theme=light]{color-scheme:light;--bg: #f6f7f9;--bg-elev: #ffffff;--border: #e4e7ec;--border-soft: #eef0f3;--text: #111827;--muted: #6b7280;--primary: #2b7cff;--primary-ink: #ffffff;--secondary-bg: #eef0f3;--danger: #c03040;--input-bg: #ffffff;--chip-bg: #eef0f3;--chip-active: #2b7cff;--accent-bg: #eef4ff;--accent-border: #2b7cff;--tab-inactive: #6b7280;--table-head: #f1f3f6;--table-alt: rgba(0,0,0,.02)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}#root{min-height:100%}.app{min-height:100vh;display:flex;flex-direction:column;padding-bottom:calc(76px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--border-soft);padding:12px 16px;display:flex;align-items:center;gap:8px;z-index:10}.topbar h1{margin:0;font-size:17px;flex:1}.container{padding:16px;max-width:960px;margin:0 auto;width:100%}h1,h2,h3{margin:12px 0 8px}h2{font-size:18px}h3{font-size:15px;opacity:.9}button{background:var(--primary);color:var(--primary-ink);border:0;padding:10px 14px;border-radius:8px;cursor:pointer;font-size:15px;font-weight:500;min-height:40px}button.secondary{background:var(--secondary-bg);color:var(--text)}button.ghost{background:transparent;color:var(--primary);padding:6px 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36px;gap:6px;align-items:center;margin-bottom:6px}.set-grid.bodyweight{grid-template-columns:56px 1fr 36px}.set-grid .set-num{text-align:center;color:var(--muted);font-size:14px}.set-grid .set-remove{background:var(--secondary-bg);border:0;color:var(--muted);border-radius:6px;padding:0;min-height:40px;font-size:18px}.chip{display:inline-block;background:var(--chip-bg);color:var(--text);padding:4px 10px;border-radius:999px;font-size:12px;margin-right:4px;margin-bottom:4px;border:0}.chip.active{background:var(--chip-active);color:var(--primary-ink)}button.chip{min-height:auto;padding:6px 12px;font-size:13px;cursor:pointer}.tabbar{position:fixed;bottom:0;left:0;right:0;background:var(--bg);border-top:1px solid var(--border-soft);display:grid;grid-template-columns:repeat(4,1fr);padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:20}.tabbar button{background:transparent;border:0;color:var(--tab-inactive);padding:8px 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.set-remove{min-height:48px}.card,.container{padding:12px}}