:root{--blue: #4dabf7;--pink: #ff69b4;--bg: #121212;--card: #1e1e1e}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:#e0e0e0}button,input,select{font-family:inherit}.app-shell{max-width:600px;margin:0 auto;padding:16px}.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.app-header h1{margin:0;color:#fff;font-size:1.5rem}.app-header p{margin:4px 0 0;color:#888;font-size:.9rem}.logout-btn{background:transparent;color:#ddd;border:1px solid #3a3a3a;padding:8px 12px}.card{background:var(--card);padding:18px;border-radius:18px;box-shadow:0 4px 20px #00000059;margin-bottom:16px}.card h2{margin:0 0 14px;font-size:1.1rem;border-bottom:2px solid #333;padding-bottom:10px;color:#fff}.tabs{display:flex;gap:8px;margin-bottom:18px}.tab-btn{flex:1;padding:11px;border-radius:12px;border:2px solid #333;background:var(--card);color:#888;font-size:.8rem;font-weight:700;cursor:pointer}.tab-btn.active{background:#2c2c2c;color:#fff;border-color:#555}.hall-fame{background:linear-gradient(135deg,gold,orange);color:#111;padding:12px;border-radius:12px;margin:0 0 16px;text-align:center;font-weight:700;box-shadow:0 4px 14px #ffa5004d}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-box{border:2px solid var(--blue);background:#0003;border-radius:15px;padding:12px;display:flex;flex-direction:column;align-items:center;text-align:center}.avatar-wrap{margin-bottom:8px}.avatar-wrap strong{display:block;margin-top:6px}.avatar-image,.avatar-fallback{width:50px;height:50px;border-radius:50%;margin:0 auto}.avatar-image{object-fit:cover;border:2px solid #444}.avatar-fallback{display:flex;align-items:center;justify-content:center;background:#333;font-size:1.15rem}.stat-pct{font-size:1.35rem;font-weight:700}.stat-meta{color:#888;text-transform:uppercase;font-size:.6rem;letter-spacing:.6px}.mini-grid{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}.mini-cell{background:#ffffff0d;border-radius:8px;padding:6px}.mini-cell span{display:block;font-size:.9rem;font-weight:700}.mini-cell small{color:#888;font-size:.6rem;text-transform:uppercase}.progress-wrap{width:100%}.progress-track{height:8px;border-radius:10px;overflow:hidden;background:#333}.progress-bar{height:100%}.foot-row{margin-top:10px;width:100%;border-top:1px solid #333;padding-top:6px;display:flex;justify-content:space-between;color:#aaa;font-size:.65rem}.chart-wrap{height:230px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.form-stack{display:flex;flex-direction:column;gap:8px}input,select,button{border-radius:10px}input,select{width:100%;border:1px solid #444;background:#1a1a1a;color:#fff;padding:12px}button{border:none;font-weight:700;cursor:pointer;padding:12px}.gym-btn{color:#fff}.gym-btn.blue{background:#1976d2}.gym-btn.pink{background:#c2185b}.btn-save{width:100%;background:#2e7d32;color:#fff}.btn-cancel{width:100%;background:#444;color:#fff}.btn-danger{width:100%;background:#b71c1c;color:#fff}.scroll-container{max-height:250px;overflow-y:auto;padding-right:4px}.history-item{border-bottom:1px solid #333;padding:12px 0;display:flex;justify-content:space-between;align-items:center}.history-item small{color:#999;margin-left:8px}.actions-row{display:flex;gap:8px}.icon-btn{background:#2c2c2c;border:1px solid #444;color:#fff;padding:8px 10px}.icon-btn.delete{color:#ef5350}.edit-box{background:#2c2c2c;border:1px solid #444;border-radius:12px;margin:10px 0;padding:14px}.edit-box label,.form-stack label{color:#aaa;font-size:.76rem}.danger-card{border:2px solid #b71c1c}@media(max-width:540px){.stats-grid,.three-col{grid-template-columns:1fr}.tabs{flex-wrap:wrap}.tab-btn{min-width:calc(50% - 4px)}}